Download presentation
Presentation is loading. Please wait.
Published byRhoda Tyler Modified over 9 years ago
1
Georgios Fradelos Ph.D Student ENS-LYON Supervisors: Drs M.L. Bocquet & D. Loffreda Nationality Greek City of Birth Athens Age 26 Education M.Phil by research (Biophysics) University of Cambridge Department of Biochemistry Supervisor: Dr RW Broadhurst, assistant director of research Project: Multidimensional NMR studies of the SAM domain of the SLY protein B.Sc Biochemistry Queen Mary College, University of London
2
Motivation for applying for a theoretical MONET PhD project -Nanoscience Understanding condensed matter at an atomic scale Multidisciplinary area Linked disciplines: Materials science, Chemistry, Physics, Biology -MONET network Opportunity for collaborations with experimentalists and other theoreticians Transfer of knowledge between groups Travelling
3
Title of PhD project: Vibrational Spectroscopy of Quinoline and Quinoline Derivatives on Hydrated Pt (111) surface From First-Principle Approaches Introduction Cinchonidine (a cinchona alkaloid) is a chiral modifier providing enantioselectivity for a supported Pt catalyst in solvent conditions The investigation of a Pt(111) – cinchonidine system is challenging both theoretically and experimentally We study quinoline on a Pt (111) surface. Quinoline is the part of cinchonidine that directly Interacts with Pt. quinoline
4
Project outline A) UHV conditions -Investigation of adsorption and vibrations of quinoline & quinoline derivatives on Pt (111) surface using DFT (VASP code by G. Kresse, J. Furthmüller ) -IRAS simulations -STM and IETS simulations B) Hydrated surfaces: Studies of the effect of the solvent (water) on the adsorption and vibrational properties
5
Preliminary results:adsorption of quinoline on a Pt(111) surface Most stable adsorption geometry: BB- 10 7 ( 4,5,8,3 910 67 ) Eads= - 2,123066eV Top view Side view 1 3 2 5 7 9 10
6
Top view Side View FB- 2 2 ( 1,8 ) HF- 10 6 ( 1,2 34, 56, 78, 910 ) HH- 10 6 ( 1,2 34, 56, 78, 910 ) E ads = E ads_i - E ads_stable E ads = 1,262238 eV E ads = 0,952875 eV E ads = 0,862828 eV
7
THANKS I would like to thank my supervisors M.L Bocquet & D. Loffreda & all the scientists associated with the Monet network
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.