Invited Lectures at International Conferences

61.  32nd International Symposium on Free Radicals, Postdam, Germany, 21-26 July 2013.

60.  245th ACS National meeting, New Orleans, Louisiana, USA, 7-11 April 2013.

59. Gordon Research Conference on Molecular Energy Transfer, Ventura, CA, USA, 13-17 January 2013.

58. Intersystem crossing and dynamics in polyatomic multichannel reactions of oxygen atoms with unsaturated hydrocarbons.  19th European Conference on the Dynamics of Molecular Systems (MOLEC 2012), Oxford, UK, 9-14 September 2012.

57. Reaction dynamics of ethyne with atomic (C, N, O, S) and molecular (CN, C2) radical.
Workshop on ”Femto-, Astro-, Spectro-Ethyne” (FASE), International Solvay Institutes, Brussels, Belgium, 2-5 May 2012

56. Reactive scattering of oxygen atoms with unsaturated hydrocarbons: Primary products, branching ratios and role of intersystem crossing
243rd ACS National meeting, San Diego, CA, USA, 25-29 March 2012.

55. Reactive scattering of oxygen atoms with unsaturated hydrocarbons: Primary products, branching ratios and role of intersystem crossing
21st Dynamics of Molecular Collisions Conference (DMC 2011), Snow Bird, Utah, USA, 10-15 July 2011.

54. Reaction dynamics of electronically excited carbon, nitrogen, oxygen and sulphur atoms with hydrocarbons in crossed beams
Frontiers of state-to-state dynamics”, PACIFICHEM 2010, Honolulu, Hawaii, USA, 15-20 December 2010

53. Formation of nitriles and imines in the atmosphere of Titan: Combined crossed-beam and theoretical studies on the reaction dynamics of excited nitrogen atoms N(2D) with ethane
Faraday Discussion 147 “Chemistry of the Planets”, St. Jacut de La Mer, France, 14-16 June 2010.

52. Laboratory studies on nitrile formation in the atmosphere of Titan: Elementary reactions of electronically excited nitrogen N(2D) atoms and CN radicals with hydrocarbons
4th Workshop on ‘Titan Chemistry – Observations, Experiments, Computations, and Modeling’, Saint Jacut de la Mèr, France, 17-18 June 2010

51. Reaction dynamics of nitrogen and sulphur atoms with hydrocarbons: Combined experimental and theoretical studies
“First Principles Quantum Chemistry: From Elementary Reactions to Enzymes” – An international conference in honour of Hans-Joachim Werner 60th birthday. Bad Herrenalb, Germany, 14-17 April 2010.

50. Crossed-beam reaction dynamics studies of atomic (C, N, O, S) and molecular (C2, CN, C3H5) radicals
2009 Gordon Research Conference on Molecular Energy Transfer, Ventura, CA, USA 18-23 January 2009.

49. Recent progress in crossed molecular beam reactive scattering: The stereodynamics of S(1D) reactions with C2H2, C2H4 and CH4
12th Int. Symposium of Stereodynamics of Chemical Reactions, Dalian, China, 13-18 October 2008.

48. Molecular beam studies of radical+molecule and radical+radical reactions: Bridging the gap between crossed-beam dynamics and thermal kinetics
 “Polanyi Lecture” at the XX International Symposium on Gas Kinetics, Manchester, UK, 20-25 July 2008.

47. Crossed-beam reaction dynamics of atomic and molecular free-radicals: From combustion to interstellar space and planetary atmosphere chemistry
Symposium on ”Electronic Structures and Reaction Dynamics of Open Shell Species”, 235th ACS National Meeting, New Orleans, LA, USA, 6-10 April 2008.

46. Chair and discussion leader of session on Reactive Collisions - Overview on Reactive Collisions, XXI Conference on the Dynamics of Molecular Collisions, Santa Fe, NM, USA, 8-13 July 2007.

45. Concluding Remarks, XX Conference on Molecular Energy Transfer (COMET XX), Arcachon (FR), 3-7 June 2007.

44. Overview on Chemical Reaction Dynamics, Trends in Chemical Dynamics: From Small Molecules to Biomolecules - in celebration of Professor Yuan T. Lee 70th birthday, Hotel Royal Chiao Hsi, Yi-Lan County, Taiwan, 10-15 December 2006.

43. Recent progress in crossed molecular beam reaction dynamics: From combustion to astrochemistry
2006 International Symposium on Stereodynamics of Chemical reactions (Stereodynamics 2006), Arcachon, France, 10-14 November 2006.

42. Recent progress in crossed molecular beam studies of radical-molecule and radical-radical reactions
2006 DICP (Dalian Institute of Chemical Physics) Symposium on Molecular Dynamics, Dalian, China, 13-15 October 2006.

41. Recent progress in crossed molecular beam studies of radical-molecule and radical-radical reactions: From combustion to astrochemistry
232th ACS National Meeting, San Francisco, CA, USA 10-15 September 2006.

40. Crossed molecular beam studies of radical-molecule and radical-radical reaction dynamics
15th Symposium on Atomic, Cluster and Surface Physics, Obergurgl (Austria), 4-9 February 2006.

39. Overview and Discussion Leader of the session: Chemical Reaction Dynamics
Gordon Conference on Molecular Energy Transfer, Buellton, CA, USA 9-14 January 2005.

38. Crossed beam reactive scattering using "soft" electron-impact ionization: Towards the universal product detection for radical-molecule and radical-radical reactions
2004 Int. Symposium on Stereodynamics of Chemical reactions, Osaka, Japan, 28 November – 3 December 2004.

37. Molecular beam studies of radical-molecule and radical-radical reactive collisions, Gordon Conference on Atomic and Molecular Interactions
Colby-Sawyer College, New London, NH (USA), 11-16 July 2004.

36. Crossed beam reactive scattering of open shell species using "soft" electron impact ionization for product detection: Primary products, branching ratios, and reaction dynamics
227th American Chemical Society National meeting, Anaheim, CA (USA), 28 March - 1 April 2004.

35. Crossed beam reactive scattering using "soft" electron impact ionization for product detection: Bridging the gap between dynamics and kinetics of polyatomic multi-channel reactions
XIX Conf. on the Dynamicas of Molecular Collisions, Lake Tahoe, CA (USA), 13-18 July 2003.

34. Recent progress in crossed beam reactive scattering: from simple one-channel to complex multi-channel reactions
XVIII International Conference on Molecular Energy Transfer (COMET XVIII), San Lorenzo de El Escorial (Spain), 15-20 June 2003.

33. Crossed beam reactive scattering using "soft" electron impact ionization for product detection: New opportunities in reaction dynamics
XX International Symposium On Molecular Beams, Lisbon (Portugal), 8-13 June 2003.

32. The dynamics of C(3P,1D) + C2H2 and C2H4 reactions
Stereodynamics of Chemical Reactions 2002, Schoorl (NL), 1-6 December 2002.

31. Crossed beam studies of elementary reactions of N and C atoms and CN radicals of importance in combustion
Faraday Discussion on Combustion Chemistry, University of Leeds, 9-111 July 2001.

30. Recent Progress in Crossed Beam Studies of Reaction Dynamics
Gordon Conference on Molecular Energy Transfer, Ventura, CA (USA), 14-19 January 2001.

29. Recent Progress on Crossed-Molecular-Beam Studies of Atom and Radical Reaction Dynamics
Gordon Conference on Atomic and Molecular Interactions, Colby-Sawyer College, New London, NH (USA), 2-7 July 2000.

28. Crossed Beam Studies of the O(3P,1D)+CH3I Reactions: Direct Evidence of Intersystem Crossing for Bent Geometries
Faraday Discussion on Stereochemistry and Control in Molecular Reaction Dynamics, University of Leeds, 5-7 July 1999.

27. Free Radical Reaction Dynamics with Crossed Beams
25th International Symposium on Free Radicals, Flagstaff, Arizona (USA), 15-20 August 1999.

26. Molecular Beam Studies of Elementary Chemical Reactions
MOLEC XII - European Conference on Dynamics of Molecular Collisions, Bristol (U.K.), 6-11 September 1998.

25. Chemical Reaction Dynamics with Molecular Beams
ECAMP VI - The Sixth European Conference on Atomic and Molecular Physics, Siena (Italy), 14-18 July 1998.

24. The Role of OH Radicals in the Atmosphere
2nd Summer School on Trends in Molecular Physics: “Molecular Physics and Chemical Reaction Dynamics: Fundamental aspects and Applications to Atmospheric and Environmental Sciences”, Jonkerbosch Conference Centre, Nijmegen (The Netherlands), 16-25 June 1998.

23. The Role of Excited Oxygen and Nitrogen Atoms in Atmospheric Reactions
2nd Summer School on Trends in Molecular Physics: “Molecular Physics and Chemical Reaction Dynamics: Fundamental aspects and Applications to Atmospheric and Environmental Sciences”, Jonkerbosch Conference Centre, Nijmegen (The Netherlands), 16-25 June 1998.

22. Reactive Scattering by Crossed Molecular Beams
2nd Summer School on Trends in Molecular Physics: “Molecular Physics and Chemical Reaction Dynamics: Fundamental aspects and Applications to Atmospheric and Environmental Sciences”, Jonkerbosch Conference Centre, Nijmegen (The Netherlands), 16-25 June 1998.

21. Molecular Beam Dynamics of Combustion Reactions
215th American Chemical Society National Meeting, “Combustion Symposium”, Dallas, Texas (USA), 29 March-2 April 1998.

20. Dynamical Studies of X + H2 Reactions (X=Cl(2P),O(1D),N(2D),OH(2P)
Int. Symposium "Interactions of Oriented Molecules", Universität Bielefeld (DE), 30 June –3 July 1997.

19. Molecular Beam Reaction Dynamics of Atoms and Radicals
IMS International Conference on Electronic Structure and Reaction Dynamics, Institute for Molecular Sciences (IMS), Okazaki (Japan), 17-20 March 1997.

18. Crossed Molecular Beam Reaction Dynamics of Atoms and Radicals
Modern Trends in Chemical Dynamics - An International Symposium, Academia Sinica, Taipei (Taiwan, ROC), 8-12 Dec. 1996

17. Molecular Beam Reaction Dynamics of Atoms and Radicals
14th International Symposium on Gas Kinetics, Leeds (U.K.), 9-14 September 1996

16. Crossed Beam Reactive Scattering of Free Radicals
ACS (American Chemical Society) National Meeting, Symposium on "Bimolecular Interactions of Small Free Radicals", Orlando, Florida (U.S.A.), 25-29 August 1996

15. Dynamics of Chemical Reactions of Astrophysical Interest
IAU Symposium 178 - Molecules in Astrophysics: Probes and Processes, Leiden (The Netherlands), 1-5 July 1996

14. Crossed beam reaction dynamics of free radical
23rd International Symposium on Free Radicals Victoria, B.C. (Canada), 13-18 August 1995

13. Reaction dynamics of three-atom and four-atom systems
International Symposium "Gas Phase Chemical Reaction Systems: Experiments and Models 100 Years after Max Bodenstein", Heidelberg (Germany), 25-28 July 1995

12. Crossed-beam studies of three-atom and four-atom reaction dynamics
XIV International Conference on Molecular Energy Transfer (COMET XIV), Kloster Banz (Germany), 25-30 June 1995

11. Molecular beam studies of Cl(2P3/2,1/2) + H2, D2: spin-orbit effects in chemical reaction dynamics, Steredynamics and Active Control in Chemical Reactions, Orsay - Gif sur Yvette (France), 12-14 December 1994

10. Overview and Discussion Leader of the session: Aligned reactions
Gordon Research Conference on Molecular Energy Transfer New Hampton School, New Hampton (U.S.A.), 20-25 June 1993

9. Recent crossed beam studies on radical reactions: OH + D2 and OH + CO
1993 Conference on the Dynamics of Molecular Collisions, Helen, Georgia (U.S.A.), 6-11 June 1993

8. Four-atom reaction dynamics by crossed molecular beams
15th International Symposium on Molecular Beams, Berlin (Germany), 16-21 May 1993

7. Chemical reaction dynamics of radical species from crossed beam studies
1st South European Conference on Atomic and Molecular Physics, (SECAMP-92), Gandia, Valencia (Spain), 17-20 June 1992

6. Experimental determination of accurate van der Waals interaction potentials
XVII International Conference on the Physics of Electronic and Atomic Collisions (XVII ICPEAC), Brisbane (Australia), 10-16 July 1991

5. Recent progress in the reactive scattering of oxygen atoms
13th International Symposium on Molecular Beams, El Escorial, Madrid (Spain), 2-7 June 1991

4. Potential energy surfaces for open shell species
NATO Advanced Research Workshop on “Dynamics of Polyatomic van der Waals Complexes”, Château de Bonas, Castéra-Verduzan (France), 21-26 August 1989

3. Molecular beam studies of intermolecular forces
1989 Conference on the Dynamics of Molecular Collisions, Asilomar, California (U.S.A.), 16-21 July 1989

2. Molecular Beam Studies of van der Waals Forces
MOLEC VII (VII European Conference on Dynamics of Molecular Collisions), Assisi (Italy), 5-9 September 1988

1. Crossed-molecular-beam experiments on nitric oxide cluster
International School of Physics Enrico Fermi – CVII Course “The Chemical Physics of Atomic and Molecular Clusters” Varenna (Italy), June 28 – July 7, 1988