Senior Lecturer
Physics
University College Cork
Cork,
Ireland

T: +353-(0)21-4902057
F: +353-(0)21-4276949
E: a.ruth@ucc.ie

Intermediate Diploma Physics, TU Darmstadt, Germany, 1986
Diplom Physics (MSc), University of Goettingen, Germany, 1989.
Dr. rer. nat. Physics (PhD), Max-Planck Institute for Biophysical Chemistry Goettingen, Germany, 1992.
Habilitation (DSc), TU Berlin, Germany 2001.
College Lecturer UCC Chemistry Department 1999-2003.
College Lecturer UCC Physics Department 2003-2006.
Senior Lecturer UCC Physics Departmenrt 2006-present.

Laser spectroscopy and photophysics of compounds in gas, liquid and solid phases.

Current research is directed towards the following topics:
· Applications of cavity ring-down spectroscopy to relevant problems in atmospheric physics/chemistry.
· Radical kinetics and trace gas detection.
· Light detection and ranging (LIDAR) for aerosol detection.
· Development of compact instruments for future field experiments.
· Spectroscopy of large organic compounds in seeded supersonic jets.
· Investigation of weak forbidden transitions in large jet-cooled aromatics.
· Formation of noble metal colloids in suspension using laser ablation.
· Third order nonlinear properties of novel materials, including porphyrins and colloidal systems.

Experimental techniques employed are:
· Cavity Ring-Down Spectroscopy (CRD).
· Incoherent Broadband and and single mode Cavity Enhanced Absorption Spectroscopy (CEA).
· Laser-Induced Fluorescence (LIF) or Phosphorescence (LIP).
· Multi-Photon Excitation (MPE) and Ionization(MPI).
· Z-scan method.
· Laser ablation and laser induced plasma spectroscopy.
 

Local Research groups:
· Founder and leader of the Laser Spectroscopy Group (Physics Department, UCC)
(http://laser-spectroscopy.ucc.ie).
· Director and Section Leader in the Centre for Research into Atmospheric Chemistry (CRAC),
Chemistry Department, UCC  (http://crac.ucc.ie/).
· Member of Research Consortium in the Environmental Research Institute.
Lab space allocation on first floor – transfer of equipment in progress.
· Strong Affiliation with Materials Group (Chemistry Dept., UCC)

 

Books

 YearPublication
(2000)Laser Spectroscopy of Jet-Cooled Aromatic Hydrocarbons and Thiocarbonyl Compounds.
A.A. Ruth; (2000) Laser Spectroscopy of Jet-Cooled Aromatic Hydrocarbons and Thiocarbonyl Compounds. Technische Universität Berlin: Habilitationsschrif. [Details]
(1992)Phosphoreszenz von Phenazin und Chinoxalin in glasbildenden Alkanen: Reorientierung und Spin-Gitter-Relaxation von Molekülen im metastabilen Triplettzustand.
A.A. Ruth; (1992) Phosphoreszenz von Phenazin und Chinoxalin in glasbildenden Alkanen: Reorientierung und Spin-Gitter-Relaxation von Molekülen im metastabilen Triplettzustand. Dissertation Göttingen: Dissertation Göttingen. [Details]

Peer Reviewed Journals

 YearPublication
(2002)'Two-photon absorption coefficients of several liquids at 264 nm'
Dragomir, A.,McInerney, J. G.,Nikogosyan*, D. N.,Ruth, A. A.; (2002) 'Two-photon absorption coefficients of several liquids at 264 nm' [Details]
(2002)'The phosphorescence excitation spectrum of jet-cooled xanthione in the region of the T-1 <- S-o and S-1 <- S-0 absorption transitions'
Brint*, R. P.,Doherty, W. G.,Ruth, A. A.; (2002) 'The phosphorescence excitation spectrum of jet-cooled xanthione in the region of the T-1 <- S-o and S-1 <- S-0 absorption transitions' [Details]
(2002)'The 1A1(ππ*)←X1A1 transition in jet-cooled 4H-pyran-4-thione: evidence for a dark 1B1(nπ2*) state below 1A1(ππ*)'
Ruth*, A. A.,Doherty, W. G.,Brint, R. P.; (2002) 'The 1A1(ππ*)←X1A1 transition in jet-cooled 4H-pyran-4-thione: evidence for a dark 1B1(nπ2*) state below 1A1(ππ*)' [Details]
(2002)'The T-1 <- S-0 absorption spectrum of gaseous 4H-pyran-4-thione'
Ruth*, A. A.,Fernholz, T.,Brint, R. P.,Mansfield, M. W. D.; (2002) 'The T-1 <- S-0 absorption spectrum of gaseous 4H-pyran-4-thione' [Details]
(2002)'Multi-photon UV photolysis of naphthalene gas mixtures: A new oscillatory system'
Ruth*, A. A.,Gash, E. W.,Staak, M.,Fiedler, S. E.; (2002) 'Multi-photon UV photolysis of naphthalene gas mixtures: A new oscillatory system' [Details]
(2002)'Long-period fibre grating formation with 264 nm femtosecond radiation'
Dragomir, A.,Nikogosyan*, D. N.,Ruth, A. A.,Zagorul'ko, K. A.,Kryukov, P. G.; (2002) 'Long-period fibre grating formation with 264 nm femtosecond radiation' [Details]
(2003)'Incoherent broad-band cavity-enhanced absorption spectroscopy'
Fiedler, S. E.,Hese, A.,Ruth*, A. A.; (2003) 'Incoherent broad-band cavity-enhanced absorption spectroscopy' [Details]
(2003)'Long-period fibre grating fabrication with femtosecond pulse radiation at different wavelengths'
Kryukov, P. G.,Larionov, Y. V.,Rybaltovskii, A. A.,Zagorul'ko, K. A.,Dragomir, A.,Nikogosyan*, D. N.,Ruth, A. A.; (2003) 'Long-period fibre grating fabrication with femtosecond pulse radiation at different wavelengths' [Details]
(2003)'Temperature dependence of viscosity and density of cis-1,4/trans-1,3-dimethylcyclohexane and several other commonly used organic solvents'
Ruth*, A. A.,Lesche, H.,Nicke, B.; (2003) 'Temperature dependence of viscosity and density of cis-1,4/trans-1,3-dimethylcyclohexane and several other commonly used organic solvents' [Details]
(2003)'Incoherent broad-band cavity-enhanced absorption spectroscopy of azulene in a supersonic jet'
Fiedler, S. E.,Hoheisel, G.,Ruth*, A. A.,Hese, A.; (2003) 'Incoherent broad-band cavity-enhanced absorption spectroscopy of azulene in a supersonic jet' [Details]
(2004)'Application of Smoluchowski's generalized theory to the kinetics of triplet-triplet annihilation of anthracene in viscous solution after long-pulse excitation'
Nickel, B.,Borowicz, P.,Ruth*, A. A.,Troe, J.; (2004) 'Application of Smoluchowski's generalized theory to the kinetics of triplet-triplet annihilation of anthracene in viscous solution after long-pulse excitation' [Details]
(2005)'The rotationally-resolved absorption spectrum of formaldehyde from 6547 to 6804 cm-1'
Staak, M.,Gash, E. W.,Venables, D. S.,Ruth*, A. A.; (2005) 'The rotationally-resolved absorption spectrum of formaldehyde from 6547 to 6804 cm-1' [Details]
(2005)'Incoherent broad-band cavity-enhanced absorption spectroscopy of liquids'
Fiedler, S. E.,Hese, A.,Ruth*, A. A.; (2005) 'Incoherent broad-band cavity-enhanced absorption spectroscopy of liquids' [Details]
(2005)'Incoherent broad-band cavity-enhanced absorption spectroscopy of liquids'
Fiedler, S. E.,Hese, A.,Ruth*, A. A.; (2005) 'Incoherent broad-band cavity-enhanced absorption spectroscopy of liquids' [Details]
(2006)'Generation of CdSe and CdTe nanoparticles by laser ablation in liquids'
Ruth*, A. A.,Young, J. A.; (2006) 'Generation of CdSe and CdTe nanoparticles by laser ablation in liquids' [Details]
(2006)'Spin-lattice relaxation and rotational motion of aromatic triplet-state molecules in supercooled alkane solvents (Part 1): Invited paper in Special issue'
Ruth*, A. A.,Nickel, B.; (2006) 'Spin-lattice relaxation and rotational motion of aromatic triplet-state molecules in supercooled alkane solvents (Part 1): Invited paper in Special issue' [Details]
(2006)'High sensitivity in situ monitoring of NO3 in an atmospheric simulation chamber using incoherent broadband cavity-enhanced absorption spectroscopy'
Venables, D. S.,Gherman, T.,Orphal, J.,Wenger, J. C.,Ruth*, A. A.; (2006) 'High sensitivity in situ monitoring of NO3 in an atmospheric simulation chamber using incoherent broadband cavity-enhanced absorption spectroscopy' [DOI] [Full Text] [Details]
(2007)'Fourier-transform cavity-enhanced absorption spectroscopy using an incoherent broadband light source'
Ruth*, A. A.,Orphal, J.,Fiedler, S. E.; (2007) 'Fourier-transform cavity-enhanced absorption spectroscopy using an incoherent broadband light source' [Details]
(2008)'The cavity-enhanced absorption spectrum of NH3 in the near-infrared region between 6850 and 7000 cm-1 in: Special Issue on Planetary Science'
O'Leary, D. M.,Orphal, J.,Ruth*, A. A.,Heitmann, U.,Chelin, P.,Fellows, C. E.; (2008) 'The cavity-enhanced absorption spectrum of NH3 in the near-infrared region between 6850 and 7000 cm-1 in: Special Issue on Planetary Science' [Details]
(2008)'Incoherent broad-band cavity-enhanced absorption spectroscopy of the marine boundary layer species I-2, IO and OIO'
Vaughan, S.,Gherman, T.,Ruth*, A. A.,Orphal, J.; (2008) 'Incoherent broad-band cavity-enhanced absorption spectroscopy of the marine boundary layer species I-2, IO and OIO' [Details]
(2008)'Incoherent broadband cavity-enhanced total internal reflection spectroscopy of surface-adsorbed metallo-porphyrins'
Ruth*, A. A.,Lynch, K. T.; (2008) 'Incoherent broadband cavity-enhanced total internal reflection spectroscopy of surface-adsorbed metallo-porphyrins' [Details]
(2008)'High-resolution Fourier-transform cavity-enhanced absorption spectroscopy in the near-infrared using an incoherent broad-band light source'
Orphal, J.,Ruth*, A. A.; (2008) 'High-resolution Fourier-transform cavity-enhanced absorption spectroscopy in the near-infrared using an incoherent broad-band light source' [Details]
(2008)'Incoherent broadband cavity-enhanced absorption spectroscopy in the near-ultraviolet: Application to HONO and NO2'
Gherman, T.,Venables, D. S.,Vaughan, S.,Orphal, J.,Ruth*, A. A.; (2008) 'Incoherent broadband cavity-enhanced absorption spectroscopy in the near-ultraviolet: Application to HONO and NO2' [DOI] [Full Text] [Details]
(2009)'Long optical cavities for open-path monitoring of atmospheric trace gases and aerosol extinction'
Varma, R. M.,Venables, D. S.,Ruth, A. A.,Heitmann, U.,Schlosser, E.,Dixneuf, S.; (2009) 'Long optical cavities for open-path monitoring of atmospheric trace gases and aerosol extinction' [DOI] [Full Text] [Details]
(2009)'The time dependence of molecular iodine emission from Laminaria digitata'
Dixneuf, S.,Ruth*, A. A.,Vaughan, S.,Varma, R. M.,Orphal, J.; (2009) 'The time dependence of molecular iodine emission from Laminaria digitata' [Details]
(2011)'Fluorescence excitation and excited state intramolecular proton transfer of jet-cooled naphtol derivatives: Part 1. 1-hydroxy-2-naphthaldehyde'
A. McCarthy and A.A. Ruth*; (2011) 'Fluorescence excitation and excited state intramolecular proton transfer of jet-cooled naphtol derivatives: Part 1. 1-hydroxy-2-naphthaldehyde' [DOI] [Details]
(2011)'Molecular iodine emission rates and photosynthetic performance of different thallus parts of Laminaria digitata (Phaeophyceae) during emersion'
Nitschke, U; Ruth, AA; Dixneuf, S; Stengel, DB; (2011) 'Molecular iodine emission rates and photosynthetic performance of different thallus parts of Laminaria digitata (Phaeophyceae) during emersion' [DOI] [Details]
(2008)'Long optical cavities for open-path monitoring of atmospheric trace gases and aerosol extinction'
R.M. Varma, D.S. Venables, A.A. Ruth*, U. Heitmann, E. Schlosser, S. Dixneuf; (2008) 'Long optical cavities for open-path monitoring of atmospheric trace gases and aerosol extinction' [Details]
(2008)'The time dependence of molecular iodine emission from Laminaria digitata'
S. Dixneuf, A.A. Ruth*, S. Vaughan, R.M. Varma, J. Orphal; (2008) 'The time dependence of molecular iodine emission from Laminaria digitata' [Details]
(2006)'High Sensitivity in situ Monitoring of NO3 in an Atmospheric Simulation Chamber using Incoherent Broadband Cavity-Enhanced Absorption Spectroscopy'
D.S. Venables, T. Gherman, J. Orphal, J.C. Wenger and A.A. Ruth; (2006) 'High Sensitivity in situ Monitoring of NO3 in an Atmospheric Simulation Chamber using Incoherent Broadband Cavity-Enhanced Absorption Spectroscopy' [Details]
(2005)'Broadband cavity-enhanced absorption spectroscopy for trace gas detection'
D.S. Venables, M. Staak, and A.A. Ruth*; (2005) 'Broadband cavity-enhanced absorption spectroscopy for trace gas detection' [Details]
(2005)'Incoherent broad-band cavity-enhanced absorption spectroscopy in liquids (erratum)'
S.E. Fiedler, A. Hese, A.A. Ruth*; (2005) 'Incoherent broad-band cavity-enhanced absorption spectroscopy in liquids (erratum)' [Details]
(2003)'Four- and two-photon absorption cross-section measurements in naphthalene vapour'
A.A. Ruth, A. Dragomir, D.N. Nikogosyan*; (2003) 'Four- and two-photon absorption cross-section measurements in naphthalene vapour' [Details]
(2002)'The phosphorescence excitation spectrum jet-cooled xanthione in the region of the T1<-S0 and S1<-S0 absorption transition'
R.P. Brint*, W.G. Doherty, A.A. Ruth; (2002) 'The phosphorescence excitation spectrum jet-cooled xanthione in the region of the T1<-S0 and S1<-S0 absorption transition' [Details]
(2000)'Physik in Irland'
A.A. Ruth*; (2000) 'Physik in Irland' [Details]

Conference Publications

 YearPublication
(2005)SPIE-Proceedings, `Nanotechnology and Nanophotonics¿
J.A. Young, K.T. Lynch, A.J. Walsh, A.A. Ruth; (2005) Generation of noble metal nanoparticles by laser ablation in liquids: the role of the molecular environment SPIE-Proceedings, `Nanotechnology and Nanophotonics¿ , pp.138-148 [Details]
(2005)SPIE-Proceedings, `Optical Sensing and Spectroscopy
D.S. Venables, M. Staak, A.A. Ruth; (2005) Broadband cavity-enhanced absorption spectroscopy for trace gas detection SPIE-Proceedings, `Optical Sensing and Spectroscopy , pp.202-211 [Details]

Conference Contributions

 YearPublication
(2000)URL-FORTH,
A. A. Ruth (2000) The S0®S1 cavity ring-down absorption spectrum of jet-cooled azulene: dependence of internal conversion on the excess energy. [Invited Seminars/Guest Lectures], URL-FORTH, Institute for Electronic Structure and Lasers, Heraklion, Crete, Greece , 01-MAY-00 - 01-MAY-00
(2001)Seminar,
A. A. Ruth (2001) Cavity Enhanced Absorption Spectroscopy. [Invited Seminars/Guest Lectures], Seminar, Max-Planck Institute for Biophysical Chemistry, Göttingen, Germany , 01-FEB-01 - 01-FEB-01
(2001)17th Colloquium on High Resolution Molecular Spectroscopy,
E.W. Gash, M.W.D. Mansfield, A.A. Ruth, M. Staak, S. Fiedler, A. Hese, T.G. Shin (2001) Unusual time-dependent absorption of naphthalene-gas mixtures after UV flash photolysis. [Poster Presentation], 17th Colloquium on High Resolution Molecular Spectroscopy, Nijmegen, The Netherlands , 01-SEP-01 - 01-SEP-01
(2001)12. Norddeutscher Lasertag,
E.W. Gash, M.W.D. Mansfield, A.A. Ruth, M. Staak, S. Fiedler, A. Hese, T.G. Shin (2001) Unusual time-dependent absorption of naphthalene-gas mixtures after UV flash photolysis. [Poster Presentation], 12. Norddeutscher Lasertag, University of Hamburg, Germany , 01-DEC-01 - 01-DEC-01
(2001)Lecture, Astron. Society,
A. A. Ruth (2001) The sun – our nearest star Lecture given in January 2001 and October 1996. [Invited Oral Presentation], Lecture, Astron. Society, Cork, Ireland , 01-JAN-01 - 01-JAN-01
(2001)Seminar,
A. A. Ruth (2001) Cavity Enhanced Absorption Spectroscopy. [Invited Seminars/Guest Lectures], Seminar, Fritz-Haber Institute, Berlin, Germany , 01-FEB-01 - 01-FEB-01
(2002)12th Irish Environmental Researchers Colloquium,
M. Staak, E.W. Gash and A.A. Ruth (2002) Overtone combination bands of formaldehyde at 1.5 mm investigated by diode-laser based cavity enhanced absorption spectroscopy. [Poster Presentation], 12th Irish Environmental Researchers Colloquium, University College Cork, Ireland , 01-JAN-02 - 01-JAN-02
(2002)Lecture, Physics Society,
A. A. Ruth (2002) Diffuse Interstellar Bands. [Invited Oral Presentation], Lecture, Physics Society, UCC, Ireland , 01-FEB-02 - 01-FEB-02
(2002)Gordon Research Conference, Oscillations & Dynamic Instabilities in Chemical Systems,
A.A. Ruth, M. Staak, S.E. Fiedler, E.W. Gash (2002) UV multi-photon photolysis of naphthalene gas mixtures: a new gas-phase system with oscillatory dynamics. [Poster Presentation], Gordon Research Conference, Oscillations & Dynamic Instabilities in Chemical Systems, Oxford, United Kingdom , 01-AUG-02 - 01-AUG-02
(2002)Seminar, Department of Chemistry, University of Bremen, Germany,
A. A. Ruth (2002) The Raman-Effect. [Invited Seminars/Guest Lectures], Seminar, Department of Chemistry, University of Bremen, Germany, University of Bremen, Germany , 01-APR-02 - 01-APR-02
(2003)DPG Annual Spring Conference,
S.E. Fiedler*, A. Hese and A.A. Ruth (2003) Incoherent Broadband Cavity Enhanced Absorption (IBBCEA) spectroscopy. [Invited Lectures (Conference)], DPG Annual Spring Conference, Hannover, Germany , 01-MAR-03 - 01-MAR-03
(2003)First Annual Symposium, Embark Initiative,
M. Staak, A.A. Ruth (2003) Rotationally resolved overtone combination bands of formaldehyde at 1.5 mm investigated by cavity enhanced absorption spectroscopy. [Poster Presentation], First Annual Symposium, Embark Initiative, Dublin, Ireland , 01-NOV-03 - 01-NOV-03
(2003)DPG Annual Spring Conference,
S.E. Fiedler, A. Hese, A.A. Ruth (2003) Hochempfindliche Absorptions-spektroskopie an Azulen und O2 mit Hilfe der IBBCEAS. [Poster Presentation], DPG Annual Spring Conference, Hannover, Germany , 01-MAR-03 - 01-MAR-03
(2003)18th Colloquium on High Resolution Molecular Spectroscopy,
M. Staak, E.W. Gash, A.A. Ruth (2003) Rotationally resolved overtone combination bands of formaldehyde at 1.5 mm investigated by cavity enhanced absorption spectroscopy. [Poster Presentation], 18th Colloquium on High Resolution Molecular Spectroscopy, Dijon, France , 01-SEP-03 - 01-SEP-03
(2003)18th Colloquium on High Resolution Molecular Spectroscopy,
S.E. Fiedler, A.A. Ruth, G. Hoheisel, A. Hese (2003) Incoherent Broadband Cavity Enhanced Absorption Spectroscopy. [Poster Presentation], 18th Colloquium on High Resolution Molecular Spectroscopy, Dijon, France , 01-SEP-03 - 01-SEP-03
(2004)Second Annual Symposium, Embark Initiative,
M. Staak, D. Venables, A.A. Ruth (2004) Radical detection and ultra-trace sensing using diode laser based cavity enhanced absorption spectroscopy. [Poster Presentation], Second Annual Symposium, Embark Initiative, Dublin, Ireland , 01-NOV-04 - 01-NOV-04
(2005)Lecture, Physics Society,
A. A. Ruth (2005) Cavity Enhanced Absorption Spectroscopy. [Invited Oral Presentation], Lecture, Physics Society, UCC, Ireland , 01-DEC-05 - 01-DEC-05
(2008)Gordon Research Conference on Oscillations and Dynamic Instabilities in Chemical Systems,
S. Dixneuf*, A.A. Ruth, S. Vaughan, R. Varma, J. Orphal (2008) In situ detection of molecular iodine emission bursts from Laminaria digitata. [Poster Presentation], Gordon Research Conference on Oscillations and Dynamic Instabilities in Chemical Systems, Colby College, Waterville, Maine, USA , 01-JUL-08 - 01-JUL-08
(2008)SOLAS-Ireland, 4th National Workshop,
A. A. Ruth (2008) Incoherent Broadband Cavity-Enhanced Absorption Spectroscopy: A new approach to trace gas detection. [Invited Oral Presentation], SOLAS-Ireland, 4th National Workshop, NUI Galway, Ireland , 12-DEC-08 - 12-DEC-08
(2009)AS3.19, EGU2009-88, European Geosciences Union General Assembly,
J. Orphal* and A. A. Ruth (2009) High-resolution Fourier-transform cavity-enhanced absorption spectroscopy in the near-infrared using an incoherent broad-band light source. [Poster Presentation], AS3.19, EGU2009-88, European Geosciences Union General Assembly, Vienna, Austria , 01-APR-09 - 01-APR-09
(2009)AS3.19, EGU2009-5570, European Geosciences Union General Assembly,,
D.M. O'Leary, A. A. Ruth*, J. Orphal (2009) The cavity-enhanced absorption spectrum of methyl cyanide in the near-infrared. [Poster Presentation], AS3.19, EGU2009-5570, European Geosciences Union General Assembly,, Vienna, Austria , 01-APR-09 - 01-APR-09
(2009)European Geosciences Union General Assembly,
A. A. Ruth*, R.M. Varma, D.S. Venables, U. Heitmann, E. Schlosser, S. Dixneuf (2009) A novel and sensitive in situ instrument using incoherent broadband cavity-enhanced absorption spectroscopy for trace gas measurements. [Poster Presentation], European Geosciences Union General Assembly, Vienna, Austria , 01-APR-09 - 01-APR-09
(2009)European Geosciences Union General Assembly,
A.A. Ruth, G. Glaczynski*, K.T. Lynch (2009) Incoherent broadband cavity-enhanced total internal reflection spectroscopy of surface-adsorbed metallo-porphyrins. [Poster Presentation], European Geosciences Union General Assembly, Vienna, Austria , 01-APR-09 - 01-APR-09
(2009)European Geosciences Union General Assembly,
R. M. Varma*, A. A. Ruth, and D. M. O'Leary (2009) Incoherent broadband cavity enhanced absorption spectroscopy for in situ trace gas sensing using a Fourier transform approach. [Poster Presentation], European Geosciences Union General Assembly, Vienna, Austria , 01-APR-09 - 01-APR-09
(2009)Cavity Enhanced Spectroscopy: recent developments and new challenges,
Dr. Andy Ruth Scientific Organizer (2009) Winterschool and Workship. [Conference Organising Committee Member], Cavity Enhanced Spectroscopy: recent developments and new challenges, Lorentz Centre, University of Leiden, The Netherlands , 04-NOV-09 - 06-NOV-09
(2009)Solas Ireland Annual Meeting,
S. Dixneuf, A.A. Ruth (2009) Detection of molecular iodine released from common brown seaweeds on the Irish Coasts. [Invited Seminars/Guest Lectures], Solas Ireland Annual Meeting, NUI Galway , 01-DEC-09 - 01-DEC-09
(2009)Symposium on Cavity-Enhanced Absorption Spectroscopy at the International Symposium on Molecular Spectroscopy, 64th Meeting,
S. Dixneuf, A.A. Ruth (2009) Time-dependent emission of molecular iodine from brown seaweed: an application of incoherent broadband cavity-enhanced absorption spectroscopy. [Invited Lectures (Conference)], Symposium on Cavity-Enhanced Absorption Spectroscopy at the International Symposium on Molecular Spectroscopy, 64th Meeting, Ohio State University, Columbus, USA , 01-JUN-09 - 01-JUN-09
(2009)Interdisciplinary Tropospheric Research (INTROP), European Science Foundation Programme on Atmospheric Chemistry, Final Conference Tropospheric Chemistry,
J. Orphal*, A.A. Ruth (2009) Incoherent broad-band cavity-enhanced absorption spectroscopy (IBB-CEAS): applications for atmospheric science. [Invited Lectures (Conference)], Interdisciplinary Tropospheric Research (INTROP), European Science Foundation Programme on Atmospheric Chemistry, Final Conference Tropospheric Chemistry, Portoroz, Slovenia , 01-APR-09 - 01-APR-09
(2010)The 3rd Biennial Conference on Atmospheric Chemical Mechanisms,,
11. M. Ródenas*, A. Muñoz, F. Alacreu, H-P. Dorn, T. Brauers, J. Kleffmann, P. Mikuška, Z. Večeřa, R. Häseler, C. Ye, A.A. Ruth, S. Dixneuf, D. Venables, S. Darby, J. Chen, E. Ashu-ayem, Y. Elshorbany, C. Voigt, P. Jessberger, S. Kaufmann, D. Schäuble, A. Mellouki, M. Cazaunau, B. Grosselin, A. Colomb, V. Michoud, K. Miet, S. Ball, M. Daniels, I. Goodall, D. Tan, R. Stickel, A. Case, B. Rappenglück, G. Croxatto, C. Percival, A. Bacak, M. Mcguillen, J. Dibb, E. Scheuer, X. Zhou, M. Ferm, R. Varma, M. Pilling, E. Clemente, R. Porras, T. Vera, M. Vázquez, E. Borrás, J. Valero, W. Bloss, (2010) Formal intercomparison of observations of nitrous acid. [Invited Seminars/Guest Lectures], The 3rd Biennial Conference on Atmospheric Chemical Mechanisms,, University of California, Davis, USA , 01-DEC-10 - 01-DEC-10
(2010)Remote Sensing and Photogrammetry Society Annual Conference with Irish Earth Observation Symposium (RSPSoc2010),
M. McAuliffe*, A.A. Ruth (2010) The vertical aerosol distribution over Southern Ireland – Eyjafjallajökull ash detection at UCC. [Poster Presentation], Remote Sensing and Photogrammetry Society Annual Conference with Irish Earth Observation Symposium (RSPSoc2010), UCC, Ireland , 01-SEP-10 - 01-SEP-10
(2011)4th Congress of the International Society for Applied Phycology,
U. Nitschke, S. Dixneuf*, M. K. Muniyappa, A.A. Ruth, C. Spillane, D.B. Stengel (2011) Iodine emission from Laminaria Digitata and effects on breast cancer cell lines. [Poster Presentation], 4th Congress of the International Society for Applied Phycology, Halifax, Canada , 01-JUN-11 - 01-JUN-11
(2011)Cavity-enhanced spectroscopy user meeting,
A. A. Ruth (2011) The near-IR absorption spectra of gaseous trace constituents using Fourier-transform broadband cavity-enhanced absorption spectroscopy. [Poster Presentation], Cavity-enhanced spectroscopy user meeting, Kingston, Canada , 26-JUN-11 - 29-JUN-11
(2011)National Institute of Technology,
Ruth, AA; (2011) Trace gas detection with incoherent broadband cavity enhanced absorption spectroscopy. [Invited Lectures (Conference)], National Institute of Technology, Calicut, India , 05-JAN-11 - 05-JAN-11
(2011)43rd International Liege Colloquium on Ocean Dynamics,
S. Dixneuf*, A.A. Ruth, U. Nitschke, D. Stengel; (2011) Molecular iodine emission rates of different thallus parts of Laminaria Digitata determined unisng incoherent broadband cavity-enhaced absorption spectroscopy. [Invited Seminars/Guest Lectures], 43rd International Liege Colloquium on Ocean Dynamics, Belgium , 05-JAN-11 - 05-JAN-11
(2011)Optics 11,
Ruth, AA; (2011) On Scientific Advisory Board. [Conference Organising Committee Member], Optics 11, National Institute of Technology, Calicut, Kerala, India , 22-MAY-11 - 27-MAY-11
(2011)Goldschmidt2011,
S. Dixneuf*, A.A. Ruth, U. Nitschke, D.B. Stengel; (2011) Molecular iodine emission rates and photosynthetic performance of Laminaria digitata as a function of algal part, light and temperature regimes. [Poster Presentation], Goldschmidt2011, Prague , 08-JAN-11 - 08-JAN-11
(2011)RSC Photochemistry and Photochemical Techniques,
G. Glaczynski, A.A. Ruth; (2011) Photochemical degradation of chlorophyll on fused silica monitored by broadband cavity-enhanced total internal reflection spectroscopy. [Poster Presentation], RSC Photochemistry and Photochemical Techniques, UCD and TCD Dublin , 05-JAN-11 - 05-JAN-11
(2011)European Geosciences Union General Assembly,
M. Ródenas, A. Muñoz, M. Vázquez, E. Clemente, P. Miku¿ka, Z. Večeřa, D. Venables, J. Chen, M. Daniels, S. Ball, A.A. Ruth, H.P. Dorn, R. Varma; (2011) NO2 intercomparison at the EUPHORE simulation chambers during the FIONA campaign. [Poster Presentation], European Geosciences Union General Assembly, Vienna, Austria , 04-JAN-11 - 04-JAN-11
(2011)European Geosciences Union General Assembly,
M. Ródenas*, A. Munoz, F. Alacreu, H-P. Dorn, T. Brauers, J. Kleffmann, P. Miku¿ka, Z. Večeřa, R. Häseler, C. Ye, A.A. Ruth, S. Dixneuf, D. Venables, S. Darby, J. Chen, E. Ashu-ayem, Y. Elshorbany, C. Voigt, P. Jessberger, S. Kaufmann, D. Schäuble, A. Mellouki, M. Cazaunau, B. Grosselin, J-F. Doussin9, A. Colomb, V. Michoud, K. Miet, C. Afif, S. Ball, M. Daniels, I. Goodall, D. Tan, R. Stickel, A. Case, B. Rappenglück, G. Croxatto, J. Dibb, E. Scheuer, X. Zhou15, M. Ferm, R. Varma, M. Pilling, E. Clemente, R. Porras, T. Vera, M. Vázquez, E. Borrás, J. Valero, W. Bloss; (2011) The FIONA campaign (EUPHORE): Formal Intercomparison of Observations of Nitrous Acid. [Poster Presentation], European Geosciences Union General Assembly, Vienna, Austria , 04-JAN-11 - 04-JAN-11
(2011)Cavity Enhanced Spectroscopy User Meeting,
A.A. Ruth, G. Glaczynski, L. van der Sneppen, K. T. Lynch ; (2011) Incoherent broadband cavity-enhanced evanescent wave spectroscopy of surface-adsorbed biomolecules. [Conference Organising Committee Chairperson], Cavity Enhanced Spectroscopy User Meeting, Kingston, Canada , 06-JAN-11 - 06-JAN-11
(2011)Optics' 11,
A.A. Ruth, G. Glaczynski, L. van der Sneppen, K. T; (2011) Incoherent broadband cavity-enhanced evanescent wave spectroscopy of surface-adsorbed biomolecules. [Invited Seminars/Guest Lectures], Optics' 11, India , 05-JAN-11 - 05-JAN-11
(2009)Cavity enhanced techniques,
Ruth, AA; (2009) Applications of broadband cavity enhanced techniques. [Invited Seminars/Guest Lectures], Cavity enhanced techniques, University of Leiden, The Netherlands , 05-JAN-09 - 05-JAN-09
(2009)Forschungszentrum Jülich (Troposphäre IGC-2),
Ruth, AA; (2009) Incoherent Broadband cavity enhanced absorption spectroscopy: Application to HONO detection. [Invited Seminars/Guest Lectures], Forschungszentrum Jülich (Troposphäre IGC-2), Germany , 05-JAN-09 - 05-JAN-09
(2009)European Geosciences Union - General Assembly,
A.A. Ruth; (2009) Convener of session AS3.19 Cavity-enhanced spectr. in atmos. res.: from the laboratory to field measur. [Conference Organising Committee Member], European Geosciences Union - General Assembly, Congress Centre, Vienna, Austria , 19-APR-09 - 24-APR-09
(2008)Laser Applications to Chemical, Security and Environmental Analysis (LACSEA,
A.A. Ruth; (2008) A new field instrument for NO3 detection using incoherent broadband cavity enhanced spectroscopy. [Conference Organising Committee Member], Laser Applications to Chemical, Security and Environmental Analysis (LACSEA, Hilton St. Petersburg, Florida, USA , 17-MAR-08 - 20-MAR-08
(2008)Session AS3.19: Process studies of trace gases and aerosols in simulation chambers, EGU,
D.S. Venables*, T. Brauers, H.-P. Dorn, U. Heitmann, A.A. Ruth, E. Schlosser, R.M. Varma; (2008) High sensitivity in situ absorption measurements in simulation chambers: Intercomparison results and application to field and chamber studies. [Oral Presentation], Session AS3.19: Process studies of trace gases and aerosols in simulation chambers, EGU, General Assembly, Vienna, Austria , 03-APR-08 - 03-APR-08
(2008)Atmosphere Ice Chemical Interactions Workshop, British Antarctic Survey,
J. Chen, U. Heitmann, A. A. Ruth, R. Varma, S. Vaughan, D. S. Venables; (2008) Novel approaches to investigating gas phase halogen chemistry in the laboratory and field. [Oral Presentation], Atmosphere Ice Chemical Interactions Workshop, British Antarctic Survey, Cambridge, UK , 04-JUN-08 - 08-JUN-08
(2008)Optical Society of America, Laser Applications of Chemical, Security and Environmental Analysis (LACSEA) meeting,
R.M. Varma, A.A. Ruth, D.S. Venables, U. Heitmann; (2008) A new field instrument for NO3 detection using incoherent broadband cavity enhanced spectroscopy. [Invited Oral Presentation], Optical Society of America, Laser Applications of Chemical, Security and Environmental Analysis (LACSEA) meeting, St. Petersburg, Florida, USA , 05-MAR-08 - 07-MAR-08
(2008)4th International DOAS Workshop for Environmental Research and Monitoring,
T. Brauers, H.-P. Dorn, E. Schlosser, A.A. Ruth, D.S. Venables, U. Heitmann, R.M. Varma, J. Thieser, U. Platt; (2008) The NO3 instrument intercomparison at SAPHIR: Results from 3 in-situ instruments. [Invited Oral Presentation], 4th International DOAS Workshop for Environmental Research and Monitoring, Hefei, China , 02-APR-08 - 05-APR-08
(2008)8th Atmospheric Spectroscopy Applications,
D.M. O¿Leary, J. Orphal, A.A. Ruth, U. Heitmann, P. Chelin, C.E. Fellows,; (2008) The cavity enhanced absorption spectrum of NH3 in the near-infrared region between 6850 and 7000 cm. [Oral Presentation], 8th Atmospheric Spectroscopy Applications, Reims, France , 06-AUG-08 - 08-AUG-08
(2008)101st Annual Conference of Air and Waste Management Association,
R.M. Varma, A.A. Ruth, D.S. Venables, U. Heitmann, H.-P. Dorn, T. Brauers, E. Schlosser; (2008) A new field instrument for NO3 detection using incoherent broadband cavity enhanced spectroscopy. [Invited Oral Presentation], 101st Annual Conference of Air and Waste Management Association, Portland, Oregon, USA , 01-JUN-08 - 05-JUN-08
(2007)7th Cavity Ring-Down Spectroscopy User Meeting,
A.J. Walsh, A.A. Ruth, E.W. Gash, and S.E. Fiedler; (2007) Multi-photon UV photolysis of naphthalene-gas mixtures: A New Gas-Phase Oscillatory System Studied by IBBCEAS. [Oral Presentation], 7th Cavity Ring-Down Spectroscopy User Meeting, Greifswald, Germany , 05-SEP-07 - 06-SEP-07
(2007)AGU,
H.-P. Dorn, R. L. Apodaca, S. M. Ball, M. Berg, T. Brauers, S.S. Brown, R. C. Cohen, J. Crowley, W. P. Dube, J. Fry, H. Fuchs, R. Häseler, U. Heitmann, S. Kato, Y. Kajii, A. Kiendler-Scharr, J. Kleffmann, I. Labazan, J. Langridge, J. Matsumoto, J. Meinen, S. Nishida, U. Platt, F. Rohrer, D. Rollins, A. A. Ruth, E. Schlosser, G. Schuster, A. Shillings, W. Simpson, G. Tapia, J.Thieser, Tillmann, R. Varma, D. Venables, R. Wegener, A. Wahner, P. Wooldridge; (2007) Intercomparison of NO3 and N2O5 Measurement Techniques at the Atmosphere Simulation Chamber SAPHIR. [Oral Presentation], AGU, San Francisco, USA , 02-MAY-07 - 04-MAY-07
(2007)A-06575; AS3.01-1FR2O-001European Geosciences Union (General Assembly),,
D.S. Venables, T. Gherman, J. Orphal, A.A. Ruth; (2007) A new, in situ approach to measure HONO and NO2 simultaneously. [Invited Oral Presentation], A-06575; AS3.01-1FR2O-001European Geosciences Union (General Assembly),, Austria , 10-APR-07 - 12-APR-07
(2007)62nd International Symposium on Molecular Spectroscopy,
T. Gherman, D.S. Venables, S. Vaughan, J. Orphal, A.A. Rut; (2007) Incoherent Broadband Cavity Enhanced Absorption (IBBCEA) spectroscopy. Applications for trace gas detection. [Invited Oral Presentation], 62nd International Symposium on Molecular Spectroscopy, University of Columbus, Ohio, USA , 07-JUN-07 - 09-JUN-07
(2007)7th Cavity Ring-Down Spectroscopy User Meeting,
S. Vaughan, A.A. Ruth, T. Gherman, D.S. Venables, J. Orphal; (2007) Simultaneous detection of OIO and I2 using incoherent broadband cavity-enhanced absorption spectroscopy. [Invited Oral Presentation], 7th Cavity Ring-Down Spectroscopy User Meeting, Greifswald, Germany , 05-SEP-07 - 06-SEP-07
(2007)Invited Seminar,
A.A. Ruth, D.S. Venables, R. Varma, U. Heitmann; (2007) Detection of NO3 at SAPHIR using Incoherent Broadband Cavity-Enhanced Absorption Spectroscopy. [Invited Oral Presentation], Invited Seminar, Forschungszentrum Jülich (Troposphäre IGC-2), Germany , 11-NOV-07 - 13-NOV-07
(2007)Invited seminar,
A.A. Ruth; (2007) Incoherent Broadband Cavity Enhanced Absorption Spectroscopy ¿ an Overview. [Invited Oral Presentation], Invited seminar, Seminar, Physics Department, Ludwig-Maximilian University of Munich, Germany , 11-NOV-07 - 11-NOV-07
(2006)Geophysical Research Abstracts, Vol. 8, 08995, European Geosciences Union General Assembly,
D.S. Venables, T.C. Gherman, J. Orphal, J.C. Wenger, A.A. Ruth; (2006) In situ monitoring of NO3 in an atmospheric simulation chamber. [Oral Presentation], Geophysical Research Abstracts, Vol. 8, 08995, European Geosciences Union General Assembly, Vienna, Austria , 10-APR-06 - 13-APR-06
(2006)High Resolution Molecular Spectroscopy, D11,
D.M. O¿Leary, M. Staak, A.A. Ruth, U. Heitmann, E. Heinecke; (2006) The rotationally-resolved absorption spectra of formaldehyde and ammonia around IR (~1.45 µm). [Oral Presentation], High Resolution Molecular Spectroscopy, D11, Prague, Czech Republic , 03-AUG-06 - 03-AUG-06
(2006)Gold 2006, New industrial applications for gold,
L.M. Kinsella, L.D. Burke, A.A. Ruth; (2006) Electrochemical Investigation of Non-equilibrium States of Gold Surfaces. [Oral Presentation], Gold 2006, New industrial applications for gold, Limerick University, Ireland , 09-SEP-06 - 09-SEP-06
(2006)Keynote Talk, Geophysical Research Abstracts, Vol. 8, 02038, European Geosciences,
A.A. Ruth; (2006) Broadband Cavity Enhanced Absorption Methods ¿ an Overview. [Invited Oral Presentation], Keynote Talk, Geophysical Research Abstracts, Vol. 8, 02038, European Geosciences, Union General Assembly, Vienna, Austria , 01-APR-06 - 04-APR-06
(2006)6th Cavity Ring-Down Spectroscopy User Meeting,
K.T. Lynch, A.A. Ruth; (2006) Evanescent wave cavity enhanced absorption spectroscopy using a broad-band incoherent light source. [Oral Presentation], 6th Cavity Ring-Down Spectroscopy User Meeting, Cork, Ireland , 05-SEP-06 - 05-SEP-06
(2006)6th Cavity Ring-Down Spectroscopy User Meeting,
A.A. Ruth*, S.E. Fiedler, J. Orphal; (2006) Cavity Enhanced Fourier Transform Absorption Spectroscopy using an Incoherent Broadband Light Source. [Oral Presentation], 6th Cavity Ring-Down Spectroscopy User Meeting, 6th Cavity Ring-Down Spectroscopy User Meeting , 08-MAY-06 - 08-MAY-06
(2006)6th Cavity Ring-Down Spectroscopy User Meeting,
T. Gherman*, J. Orphal, D.S. Venables, J.C. Wenger, A.A. Ruth; (2006) In situ monitoring of NO3 using incoherent broadband cavity-enhanced absorption spectroscopy: A kinetic study of the I2/O3/NOx system. [Oral Presentation], 6th Cavity Ring-Down Spectroscopy User Meeting, Cork, Ireland , 07-SEP-06 - 07-SEP-06
(2006)6th International Cavity Ring-Down User Meeting 2006,
A.A. Ruth; (2006) . [Conference Organising Committee Chairperson], 6th International Cavity Ring-Down User Meeting 2006, University College Cork , 18-SEP-06 - 19-SEP-06
(2006)6th Cavity Ring-Down Spectroscopy User Meeting,
D.M. O¿Leary, U. Heitmann, E. Heinecke, M. Staak, A.A. Ruth; (2006) The rotationally-resolved absorption spectra of formaldehyde and ammonia around IR (~1.45 µm). [Oral Presentation], 6th Cavity Ring-Down Spectroscopy User Meeting, Cork, Ireland , 06-SEP-06 - 06-SEP-06
(2006)Seminar, NUI,
A.A. Ruth; (2006) Cavity Enhanced Absorption Spectroscopy ¿ Application to trace gas detection. [Invited Oral Presentation], Seminar, NUI, University of Maynooth, Physics Department, Ireland , 01-MAR-06 - 04-MAR-06
(2005)OPTO-Ireland, SPIE Europe (Int. Society for Optical Engine,
A.A. Ruth; (2005) . [Conference Organising Committee Member], OPTO-Ireland, SPIE Europe (Int. Society for Optical Engine, RDS Dublin , 04-APR-05 - 06-APR-05
(2005)Faraday Discussion 130: Atmospheric Chemistry,
D.S. Venables, M. Staak, and A.A. Ruth; (2005) NO3 radical detection using broadband cavity-enhanced absorption spectroscopy. [Poster Presentation], Faraday Discussion 130: Atmospheric Chemistry, Leeds, UK , 11-APR-05 - 13-APR-05
(2005)Opto-Ireland 2005,
D.S. Venables, M. Staak, and A.A. Ruth; (2005) Broadband cavity-enhanced absorption spectroscopy for trace gas detection. [Oral Presentation], Opto-Ireland 2005, Dublin, Ireland , 04-APR-05 - 05-APR-05
(2005)MO42.21, DPG Frühjahrstagung,,
S.E. Fiedler, A.A. Ruth, A. Hese; (2005) Incoherent broadband cavity-enhanced absorption spectroscopy (IBBCEAS) of liquid samples. [Oral Presentation], MO42.21, DPG Frühjahrstagung,, Berlin, Germany , 02-APR-05 - 02-APR-05
(2005)SPIE¿s OPTO-Ireland Conference, Royal Dublin Society,
D.S. Venables, A.A. Ruth; (2005) The use of incoherent broadband cavity-enhanced absorption spectroscopy in monitoring atmospherically important gases with high sensitivity. [Oral Presentation], SPIE¿s OPTO-Ireland Conference, Royal Dublin Society, Dublin, Ireland , 05-APR-05 - 06-APR-05
(2005)37th Conference of the European Group for Atomic Spectroscopy (EGAS37), P1:27,
A.A. Ruth, A. Hese, S.E. Fiedler; (2005) Incoherent broadband cavity-enhanced absorption spectroscopy (IBBCEAS) of liquid samples. [Oral Presentation], 37th Conference of the European Group for Atomic Spectroscopy (EGAS37), P1:27, Dublin, Ireland , 05-AUG-05 - 05-AUG-05
(2005)High Resolution Molecular Spectroscopy, 19th Colloquium, H32,
S.E. Fiedler, A.A. Ruth, A. Hese; (2005) Incoherent broadband cavity-enhanced absorption spectroscopy (IBBCEAS) of liquid sample. [Oral Presentation], High Resolution Molecular Spectroscopy, 19th Colloquium, H32, Salamanca, Spain , 04-AUG-05 - 04-AUG-05
(2005)5th Cavity Ring-Down Spectroscopy User Meeting,
S.E. Fiedler, A.A. Ruth, U. Heitmann, A. Hese; (2005) Incoherent broadband cavity-enhanced absorption spectroscopy (IBBCEAS) of liquid samples. [Oral Presentation], 5th Cavity Ring-Down Spectroscopy User Meeting, Oxford, United Kingdom , 08-SEP-05 - 08-SEP-05
(2005)5th Cavity Ring-Down Spectroscopy User Meeting,
K.T. Lynch, D.M. O'Leary, A.A. Ruth; (2005) Porphyrin detection in solution: A comparison between pulsed cavity ring-down and integrated cavity output spectroscopy. [Oral Presentation], 5th Cavity Ring-Down Spectroscopy User Meeting, Oxford, United Kingdom , 02-SEP-05 - 02-SEP-05
(2005)Internationale (CSI) XXXIV, Colloquium Spectroscopicum,
U. Heitmann, S.E. Fiedler, A. Hese, A.A. Ruth; (2005) Liquid Investigations by means of IBBCEAS. [Oral Presentation], Internationale (CSI) XXXIV, Colloquium Spectroscopicum, University of Antwerp, Belgium , 05-MAY-05 - 05-MAY-05
(2005)Third Annual Symposium, Embark Initiative,
U. Heitmann, D.M. O¿Leary, K.T. Lynch, D.S. Venables, M. Staak, A.A. Ruth; (2005) Radical detection and ultra-trace sensing using diode laser based cavity enhanced absorption spectroscopy. [Oral Presentation], Third Annual Symposium, Embark Initiative, Dublin, Ireland , 03-NOV-05 - 05-NOV-05
(2004)Seminar, Physics Department,,
A.A. Ruth; (2004) Resonatorverstärkte Absorptionsspektroskopie: Schwache Übergänge und Spurengasnachweis. [Invited Oral Presentation], Seminar, Physics Department,, Technical University Berlin, Germany , 01-DEC-04 - 01-DEC-04
(2003)Seminar, Chemistry Department,
A.A. Ruth; (2003) Cavity Ring-Down Spektroskopie am Beispiel eines Gasphasensystems mit ungewöhnlichen dynamischen Eigenschaften. [Invited Oral Presentation], Seminar, Chemistry Department, University of Karlsruhe, Germany , 01-FEB-03 - 01-FEB-03
(2002)Seminar, Department of Physical Chemistry,
A.A. Ruth; (2002) Cavity Ring-Down Spektroskopie am Beispiel eines Gasphasensystems mit ungewöhnlichen dynamischen Eigenschaften. [Invited Oral Presentation], Seminar, Department of Physical Chemistry, University of Marburg, Germany , 02-DEC-02 - 02-DEC-02
(1999)Bunsen Discussion Meeting, (3/1991),
A.A. Ruth; (1999) Atomic and Molecular Motion in Condensed Matter: Universal Response. [Poster Presentation], Bunsen Discussion Meeting, (3/1991), Münster, Germany , 30-DEC-99 - 30-DEC-99
(1999)94. WE-Heraeus-Seminar, (4/1992),
A.A. Ruth; (1999) Disorder Effects on Relaxation Processes. [Poster Presentation], 94. WE-Heraeus-Seminar, (4/1992), Physikzentrum Bad Honnef, Germany , 30-DEC-99 - 30-DEC-99
(1999)Rate Processes in Dissipative Systems: 50 years after Kramer, (9/1990),
A.A. Ruth, B. Nickel; (1999) Spin-lattice relaxation and rotational motion of aromatic triplet state molecules in the glass transition range of alkane solvents. [Poster Presentation], Rate Processes in Dissipative Systems: 50 years after Kramer, (9/1990), Tutzing, Germany , 30-DEC-99 - 30-DEC-99
(1999)Annual Conference of the Bunsengesellschaft for Physical Chemistry, (5/1989) ,
A.A. Ruth ; (1999) *. [Poster Presentation], Annual Conference of the Bunsengesellschaft for Physical Chemistry, (5/1989) , Siegen, Germany , 30-DEC-99 - 30-DEC-99
(1999)DPG Annual Spring Meeting (3/1992),
A.A. Ruth; (1999) *. [Poster Presentation], DPG Annual Spring Meeting (3/1992), Regensburg, Germany , 30-DEC-99 - 30-DEC-99

Published Reports

 YearPublication
(2008)Air pollution - trace radical absorption through cavity-enhanced spectroscopy (TRACES).
U. Heitmann, A.A. Ruth, R.M. Varma, D.S. Venables; (2008) Air pollution - trace radical absorption through cavity-enhanced spectroscopy (TRACES). Final Report (2005-ET-MS-28-M3), prepared for the Environmental Protection Agency, Johnstown Castle. [Details]
(1996)Solvent effects on the optical limiting action of C60 solutions.
A.A. Ruth, S. Leach; (1996) Solvent effects on the optical limiting action of C60 solutions. Heraklion, Greece, Technical Reports of the Ultraviolet Laser Facility,Institute of Electronic Structure & Laser, FORTH. [Details]

Associations

 AssocationFunctionFrom / To
German Physical Society Member01-JAN-89 /
Marie Curie Fellowship Association Member01-JAN-98 /
Deutscher Hochschulverband Member01-JAN-02 /
Deutsche Bunsen-Gesellschaft für Physikalische Chemie Member01-JAN-02 /

Committees

 CommitteeFunctionFrom / To
Research Commitee - SEFS Departmental Representative/
Safety Commitee - Physics Department Member of Committee and Ionizing Radiation Safety Officer/
Postgraduate Studies and Research Committee - Physics Department Member/
Teaching Committee - Physics Department Member and 4th year coordinator (director of studies)/

Employment

 EmployerPositionFrom / To
Forschungszentrum Jülich, ICG-2 Troposphäre, 52425 Jülich, Germany Senior Visiting Research Fellow (Sabbatical Leave)01-JAN-09 / 28-FEB-09
Laboratoire Interuniversitaire des Systèmes Atmosphériques (LISA), Université de Paris-XII, 91405 Créteil (Paris, France) Visiting Professor (Sabbatical Leave)01-MAR-09 / 30-APR-09
Forschungszentrum Jülich, ICG-2 Troposphäre, 52425 Jülich, Germany Senior Visiting Research Fellow (Sabbatical Leave)01-MAY-09 / 31-JUL-09
Department of Physics, University College Cork College Lecturer (Experimental Physics)01-JUN-03 / 30-DEC-99
Department of Chemistry, University College Cork College Lecturer (Physical Chemistry)01-OCT-99 / 31-MAY-03
Technical University Berlin Habilitation Fellowship01-FEB-97 / 30-SEP-99
MPI for Biophysical Chemistry Research Associate01-APR-96 / 31-JAN-97
Physics Department, University College Cork Postdoctoral Fellowship01-MAR-94 / 31-MAR-96
Foundation for Research & Technology Hellas Post-doctoral Fellowship01-OCT-93 / 28-FEB-94
MPI for Biophysical Chemistry, Gottingen, Germany Post-doctoral Fellowship01-OCT-92 / 30-SEP-93
University of Saskatchewan,Saskatoon, Canada Postgraduate Student01-MAY-90 / 30-SEP-90
MPI for Biophysical Chemistry, Gottingen, Germany Graduate Student30-SEP-89 / 31-OCT-92

Education

 YearInstituionQualificationSubject
2001Technical University Habilitation in Experimental Physics (~DSc)
1992University of Göttingen Ph.D.Phosphoreszenz von Phenazin und Chinoxalin in glasbildenden Alkanen: Reorientierung und Spin-Gitter-Relaxation von Molekülen im metastabilen Triplettzustand
1989University of Göttingen Diploma in Physics (~Master of Science)Spin-Gitter-Relaxation und Rotation von Molekülen im metastabilen Tripettzustand
1986Technical University Darmstadt Intermediate Diploma in Physics (~BSc)
1983Otto-Hahn-Gymnasium Hanau Leaving Certificate (Allgemeine Hochschulreife)

Languages

 LanguageReadingWritingSpeaking
German FunctionalFunctionalFunctional
English FunctionalFunctionalFunctional

Consultancy

 ClientDescription
"Research Corporation for Science Advancement", 4703 E. Camp Lowell Drive, Suite 201, Tucson, AZ 85712, USA
"Natural Enviornmental Research Council (NERC)," Polaris House, North Star Avenue, Swindon, Wiltshire, U.K., SN2 1EU
"Stichting voor Fundamenteel Onderzoek der Materie (FOM)", PO Box 3021, 3502 GA Utrecht, The Netherlands
"European Commission, FP7, FET-Open Continuous Submission Call, FP7-ICT-2009-C
"Medical Research Council (MRC)", 20 Park Crescent, London W1B 1AL, U.K.
"Engineering and Physical Sciences Research Council (EPSRC), Swindon SN2 1ET, United Kingdom. Research proposal review.
"NWO Chemische Wetenschappen", Laan van Nieuw Oost-Indië 300, 2509 AL Den Haag, The Netherlands. Research proposal review.
"Alexander von Humboldt Stiftung, Feodor-Lynen-Programm, Jean-Paul-Str. 12, 53173 Bonn, Germany, Fellowship for Applicant. Research proposal review
"National Science Foundation (NSF)", 4201 Wilson Boulevard, Arlington, Virginia 22230, USA. Research proposal review
"Natural Sciences and Engineering Research Council (NSERC)", Constitution Square,Tower II, 350 Albert Street, Ottawa, Ontario K1A 1H5, Canada. Research proposal review
"Backwell Publishing Companyn" book Cavity Ring Down Spectroscopy - techniques and applications by G. Berden and R. Engeln (2007). Review of a book proposal

Reviews

 JournalRole
Applied Spectroscopy Referee
Journal Of Atmospheric Chemistry Referee
Analyst Referee
Analytical Chemistry Referee
Applied Optics Referee
Applied Physics B - Lasers And Optics Referee
Applied Surface Science Referee
Journal Of Physical Chemistry Referee
Langmuir Referee
Optics Letters Referee
Analytical Chemistry Referee
Chemical Physics Referee
Chemical Physics Letters Referee
International Journal Of Mass Spectrometry Referee
Materials Letters Referee
Molecular Physics Referee
Isotopes In Environmental And Health Studies Referee
Journal Of Quantitative Spectroscopy And Radiative Transfer Referee
Journal Of Molecular Spectroscopy Referee
Journal Of Geophysical Research - Atmospheres Referee
Optics Express Referee
Spectrochimica Acta Part A: Molecular And Biomolecular Spectroscopy Referee

 Term (ID))TitleLinkSubject
2014Advanced Mechanics PY4101Advanced Mechanics
2014Advanced Research Projects CY4000Advanced Research Projects
2014Advanced Quantum Mechanics PY4102Advanced Quantum Mechanics
2014Advanced Condensed Matter Physics PY4104Advanced Condensed Matter Physics
2014Introduction to Plasma Physics PY4107Introduction to Plasma Physics
2014Galactic and Extragalactic Astrophysics PY4111Galactic and Extragalactic Astrophysics
2014Atomic and Molecular Physics PY4105Atomic and Molecular Physics
2014Experimental Physics III PY4113Experimental Physics III
2014Advanced Computational Physics PY4109Advanced Computational Physics
2014Stars and the Interstellar Medium PY4110Stars and the Interstellar Medium
2014Quantum Optics and Advanced Spectroscopy PY4117Quantum Optics and Advanced Spectroscopy
2014Quantum Field Theory PY4106Quantum Field Theory
2014Minor Research Project PY4114Minor Research Project
2014Gravitation and Cosmology PY4112Gravitation and Cosmology
2014Chemical Physics CY4001Chemical Physics
2014Environmental Physics PY3011Environmental Physics