Ðïéïé Åßìáóôå – Projects     ÅñãáóôÞñéï    Ïé ¢íèñùðïß ìáò            ÌáèÞìáôá            Åðéêïéíùíßá  

 

 

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ÓÕÌÌÅÔÏ×Ç ÓÅ ÄÉÅÈÍÇ ÓÕÍÅÄÑÉÁ:

1.      AGU Fall Meeting, 9-13 December 2019, San Francisco, CA, USA.

Presentation: 35.  A. Chattopadhyay, 2019, A42F-05: Atmospheric chemistry of maleic anhydride (C4H2O3): OH radical and Cl atom reaction rate coefficients and degradation mechanism.

2.     Le Studium Conferences, 28 June 2019, Orleans, France, “Climate, air quality, and health: Long-term goals and short-term actions”

3.     ICCK, 11th International Conference on Chemical Kinetics, 23-27 June 2019, Orleans, France., N. Osseiran, M.N. Romanias, V. Gaudion, M. Angelaki, V.C. Papadimitriou, A. Tomas, F. Thevenet, P. Coddeville, 2019, “Development and Validation of a Teflon Thermal Regulated Atmospheric Simulation Chamber (THALAMOS). A Versatile Tool for the Study of Atmospheric Relevant Processes”.

4.      AGU Fall Meeting, 14-18 December 2015, San Francisco, CA, USA.

Presentation: Papadimitriou, V. C. and Burkholder, J. B., 2015, A43G-0398: (CF3)2CFCH=CHF (HFO-1438ezy): OH Radical Rate Coefficient, Infrared Spectrum Measurements and Estimated Global Warming Potentials and Photochemical Ozone Creation Potential.

5.      Transparent Conductive Materials 2014 (TCM 2014), 12-17 October 2014, Platanias-Chania, Crete, Greece.

Invited Speaker: “Photocatalytic degradation of air pollutants over synthesized metal-doped TiO2 nanopowders: Kinetics, mechanism and end-products analysis.”

6.      AGU Fall Meeting, 09-13 December 2013, San Francisco, CA, USA.

Presentation: Papadimitriou, V. C.,  McGillen, M. R., Smith, S. C., Jubb, A. M., Portmann, R. W., Hall, B. D., Fleming, E. L.,  Jackman, C. H. and Burkholder, J. B., 2013, 1,2-dichlorohexafluoro-cyclobutane (1,2-c-C4F6Cl2, R-316c) a Potent Ozone Depleting Substance and Greenhouse Gas: Atmospheric Loss Processes, Lifetimes, and Ozone Depletion and Global Warming Potentials for the (E)- and (Z)- Stereoisomers, Abstract A23F-0366

7.   22nd International Symposium on Gas Kinetics, 18th - 22nd June 20012, Boulder, Colorado, USA., Chairman of Heterogeneous Chemical Processes Session

Presentation: “Atmospheric Chemistry of Allyl Halides: Temperature and Pressure Dependent Rate Coefficients for the Gas Phase Reactions of OH Radicals and Cl Atoms with X-CH2CH=CH2 (X: Cl, Br, I)”

Presentation: “Kinetics and Mechanism Investigation for Carboxylic Acids (R-C(O)OH, R: --CH2CH3, -CH2CH2CH3) Uptakes on Pure and HNO3-Doped Ice Surfaces under UT/LS Temperature Conditions.”

8.       AGU Fall Meeting, 14-18 December 2008, San Francisco, CA, USA.

Presentation: D. K. Papanastasiou, V. C. Papadimitriou, J. B. Burkholder, 2008, Laboratory Study of the UV Absorption Spectrum of the ClO Dimer (Cl2O2), Eos Trans. AGU, 89(53), Fall Meet. Suppl., Abstract A21C-0190

9.      AGU Fall Meeting, 10-14 December 2007, San Francisco, CA, USA.

Presentation: J. B. Burkholder, V. C. Papadimitriou, R. K. Talukdar, R. Portmann and A. R. Ravishankara, 2007, CF3CF=CH2 and CF3CF=CHF: Temperature Dependent OH Rate Coefficients and Global Warming Potentials, Abstract A43A-0875

10.   20th International Symposium on Gas Kinetics, 20th - 25th July 2008, Manchester, UK

Presentation: “Pressure Dependent Rate Coefficients for the Cl + CF3CF=CH2 and (Z)-CF3CF=CHF Reactions between 207 - 308 K”

11.   AGU Fall Meeting, 10-14 December 2007, San Francisco, CA, USA.

Presentation: “CF3CF=CH2 and CF3CF=CHF: Temperature Dependent OH Rate Coefficients and Global Warming Potentials”

12.   “2nd Annual Meeting of Laboratory Activity of SCOUT Project” March 2006, Jülich, Germany. Presentation: “Heterogeneous interactions of HNO3, HO2 and CH3C(O)CH3 with ice surfaces: An experimental and theoretical study”

13.   “18th Months Meeting of Laboratory Activity of SCOUT Project”, Mainz, Germany, October 2005. Presentations: “Uptake experiments of HNO3 on ice surfaces”, “Ab-initio calculations for HNO3-(H2O)n and HNO3-(H2O)n complexes, n=1-3”.

14.   “1st  Annual Meeting of Laboratory Activity of SCOUT Project”, Zürich, Switzerland, March 2004. Presentation: “Trace Gases Uptake to Ice”

15.   “18th International Symposium on Gas Kinetics", University of Bristol, Bristol, UK, July 2004. Presentation: “Absolute rate determination and mechanistic analysis for the reaction of Chlorine atoms with Di-Iodomethane”

16.   “International Quadrennial Ozone Symposium”, Kos, Greece, June 2004. Presentations: “Rate constant and reaction mechanism for the reaction of CH2I2 with Cl atoms” and “Kinetic and mechanistic investigation study for the reactions of Chlorine atoms with a series of Fluorinated Alcohols in the gas phase”.

17.    “EGS, AGU, EUG Joint Assembly: Atmospheric Sciences Session”, Nice, France, April 2003. Presentations: “Tropospheric reactivity of fluorinated ethers and alcohols" and "Reaction rates and chemical mechanism for the reaction of Cl atoms with CH2I2

18.   "17th International Symposium on Gas Kinetics", University of Essen, Essen, Germany, August 2002. Presentation: "Kinetics and theoretical studies for the reaction of Cl atoms with fluoroalcohols”

19.    “Third Nordic Symposium on Gas Kinetics and Atmospheric Chemistry”, University of Copenhagen, Elsinor, Denmark, June 2002. Presentation: “Impact of Alternative Fluorinated Alcohols and Ethers on the Environment”

20.   “Eurotrac2 Symposium 2002”, Garmisch-Partenkirchen, Germany, March 2002. Presentation: “Impact of Alternative Fluorinated Alcohols and Ethers on the Environment - a Laboratory and Modelling Study”.

21."10th Scientific Conference of the International Association of Meteorology of Atmospheric Sciences (IAMAS) Commission for Atmospheric Chemistry and Global Pollution (CACGP) and 7th Scientific Conference of the International Global Atmospheric Chemistry Project (IGAC)”, Hersonnisos Heraklion, Greece, September 2002. Presentation: “The Contribution of Electronic Structure Calculations in the Modeling of Chemical Reactions in the Atmosphere”.

22.  “The 8th European symposium on the physico-chemical behaviour of atmospheric pollutants”, Torino, Italy, September 2001. Presentations: “Impact of Alternative Fluorinated Alcohols and Ethers on the Environment” and “Kinetic and Theoretical study for the Reactions of Cl Atoms with Fluoroalcohols”

23.    “First Nordic Symposium on Gas Kinetics”, University of Copenhagen, Elsinor, Denmark, June 2000. Presentation:”Kinetic Studies for the Reactions of Chlorine Atoms with Hexamethyldisiloxane, 1,1,3,3-Tetramethyldisiloxane, and 1,3-Dimethyldisiloxane”

24.   “16th International Symposium on Gas Kinetics”,University of Cambridge, Cambridge, UK, July 2000. Presentation: “Kinetics and mechanism for the reaction of D Atoms with Iodomethane and Chlorodomethane”

25.  “Alternatives to Methylbromide for the Southern European Countries”Agriculture Ministry of Greece & the European Commission DGXI, Heraklio,December 1999.

26.  “Chemistry and Radiation Changes in the Ozone Layer” University of Thessaloniki, Colibari, Chania, May 1999. Presentation: “Kinetic Studies for the Reaction of CH2ClI with D Atoms” and “Kinetic Studies for the Reaction of CH3Br with D Atoms”