Invitation to the ICTP colloquium on "The weird and
wonderful World of Catalysis and how I got there" by Prof.
Michele Parrinello, on Wednesday 10 September at 16:00 h
Dear All,
You are most cordially invited to the ICTP Colloquium
on "The weird and wonderful World of Catalysis and how I
got there" by Prof. Michele Parrinello from the
Italian Institute of Technology in Genoa, Italy.
The Colloquium will take place on Wednesday 10 September
2025 in the Budinich Lecture Hall at ICTP at 16:00 hrs
CET.
Biosketch:
Michele Parrinello has been full Professor of Computational
Science at ETH Zurich since July 2001. Until March 2003 he was
Director of the Swiss Center for Scientific Computing (CSCS) in
Manno and is now with the Italian Institute of Technology in
Genoa, Italy as Senior Researcher - Principal Investigator:
Atomistic Simulations.
Born in Messina, Italy, in 1945, he obtained his degree in
physics in 1968 from Bologna, Italy. Prior to joining ETH, he
was Director at the Max Planck Institute for Solid State
Research in Stuttgart, Germany, and previous positions include
research staff member at the IBM Research Laboratory in Zurich,
Switzerland, and full professor at SISSA, Trieste, Italy. He is
a former Member of ICTP's Scientific Council.
Prof. Parrinello's scientific
interests are strongly interdisciplinary and include the study
of complex chemical reactions, hydrogen-bonded systems,
catalysis and materials science. Together with Roberto Car he
introduced the ab-initio molecular dynamics method, which he is
still developing and applying. This method, which goes under the
name of Car-Parrinello method, represents the beginning of a
new field and has dramatically influenced the field of
electronic structure calculations for solids, liquids and
molecules.
Abstract:
Catalysis is at the heart of
chemical science and is key to the development of an
environmentally friendly chemical industry, yet the workings of
many key industrial heterogeneous processes like the Haber-Bosch
production of ammonia are poorly understood. This is the result
of a gap that has so far existed between the low temperature
regime at which experiments and theoretical investigations have
been feasible and the high temperature and high pressure
operando conditions. This gap is being closed more slowly by
experiments and more quickly by theory. Progress in theory has
been fueled by the application of machine learning methods to
ab-initio-like molecular dynamics simulations. These simulations
have revealed a very complex behavior in which the presence of
the reagents modifies not only the surface structure but
sometimes also the bulk. An industrial catalyst is not just a
support for active sites but is transformed by temperature and
reagents into a highly fluctuating state of matter in which
active sites are continuously formed and destroyed, thus
avoiding poisoning. We shall also review from a personal
perspective the complex and long pathway that has enabled
addressing such a complex problem.
Light refreshments will be
served after the event.
For info, see link: https://indico.ictp.it/event/11104
The Colloquium takes place during the "Conference on
Frontiers in Atomistic Simulations: from Physics to Chemistry
and Biology".
For info on the conference, see link: https://indico.ictp.it/event/10863/
Looking forward to your participation.
With best regards,
Director's Office, ICTP