Zobrazeno 1 - 10
of 264
pro vyhledávání: '"Marco Garavelli"'
Autor:
Vishal Kumar Jaiswal, Daniel Aranda Ruiz, Vasilis Petropoulos, Piotr Kabaciński, Francesco Montorsi, Lorenzo Uboldi, Simone Ugolini, Shaul Mukamel, Giulio Cerullo, Marco Garavelli, Fabrizio Santoro, Artur Nenov
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract Excitation energy transfer (EET) is a key photoinduced process in biological chromophoric assemblies. Here we investigate the factors which can drive EET into efficient ultrafast sub-ps regimes. We demonstrate how a coherent transport of ele
Externí odkaz:
https://doaj.org/article/676d0ab3bd11424c90341c9c28aaf082
Autor:
Partha Malakar, Samira Gholami, Mohammad Aarabi, Ivan Rivalta, Mordechai Sheves, Marco Garavelli, Sanford Ruhman
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-14 (2024)
Abstract Discovered over 50 years ago, bacteriorhodopsin is the first recognized and most widely studied microbial retinal protein. Serving as a light-activated proton pump, it represents the archetypal ion-pumping system. Here we compare the photoch
Externí odkaz:
https://doaj.org/article/a38be58f4e2b47f189ebb4feaa74e4da
Autor:
Vishal Kumar Jaiswal, Daniel Aranda Ruiz, Vasilis Petropoulos, Piotr Kabaciński, Francesco Montorsi, Lorenzo Uboldi, Simone Ugolini, Shaul Mukamel, Giulio Cerullo, Marco Garavelli, Fabrizio Santoro, Artur Nenov
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-2 (2024)
Externí odkaz:
https://doaj.org/article/1cfc7fe44abc453085c6e24a96630423
Autor:
Gonzalo Díaz Mirón, Jonathan A. Semelak, Luca Grisanti, Alex Rodriguez, Irene Conti, Martina Stella, Jayaramakrishnan Velusamy, Nicola Seriani, Nadja Došlić, Ivan Rivalta, Marco Garavelli, Dario A. Estrin, Gabriele S. Kaminski Schierle, Mariano C. González Lebrero, Ali Hassanali, Uriel N. Morzan
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-13 (2023)
Abstract Challenging the basis of our chemical intuition, recent experimental evidence reveals the presence of a new type of intrinsic fluorescence in biomolecules that exists even in the absence of aromatic or electronically conjugated chemical comp
Externí odkaz:
https://doaj.org/article/4bd339f5319f46e9b865bb05545ddf7c
Autor:
Rocío Borrego-Varillas, Artur Nenov, Piotr Kabaciński, Irene Conti, Lucia Ganzer, Aurelio Oriana, Vishal Kumar Jaiswal, Ines Delfino, Oliver Weingart, Cristian Manzoni, Ivan Rivalta, Marco Garavelli, Giulio Cerullo
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
The photophysical mechanism by which nucleosides dissipate energy after UV light irradiation is still under debate. Here the authors, using ultrafast time resolved optical spectroscopies and quantum chemical computations, resolve the early steps of s
Externí odkaz:
https://doaj.org/article/2bbdd85a918d4841800e4846f5fc0148
Modus Operandi of a Pedalo-Type Molecular Switch: Insight from Dynamics and Theoretical Spectroscopy
Publikováno v:
Molecules, Vol 28, Iss 2, p 816 (2023)
Molecular switches which can be triggered by light to interconvert between two or more well-defined conformation differing in their chemical or physical properties are fundamental for the development of materials with on-demand functionalities. Recen
Externí odkaz:
https://doaj.org/article/f0e8178ee5d94fe49dd3d09719ee1115
Autor:
Cristiana Cesari, Beatrice Berti, Francesco Calcagno, Cristina Femoni, Marco Garavelli, Maria Carmela Iapalucci, Ivan Rivalta, Stefano Zacchini
Publikováno v:
Molecules, Vol 26, Iss 6, p 1529 (2021)
The reaction of [Co(CO)4]− (1) with M(I) compounds (M = Cu, Ag, Au) was reinvestigated unraveling an unprecedented case of polymerization isomerism. Thus, as previously reported, the trinuclear clusters [M{Co(CO)4}2]− (M = Cu, 2; Ag, 3; Au, 4) we
Externí odkaz:
https://doaj.org/article/7ba8399171764d249818680b49515e9d
Autor:
Francesco Segatta, David M. Rogers, Naomi T. Dyer, Ellen E. Guest, Zhuo Li, Hainam Do, Artur Nenov, Marco Garavelli, Jonathan D. Hirst
Publikováno v:
Molecules, Vol 26, Iss 2, p 396 (2021)
A fully quantitative theory of the relationship between protein conformation and optical spectroscopy would facilitate deeper insights into biophysical and simulation studies of protein dynamics and folding. In contrast to intense bands in the far-ul
Externí odkaz:
https://doaj.org/article/bf74be61cf89444bb9990d79f5a5e9b8
Publikováno v:
International Journal of Photoenergy, Vol 4, Iss 2, Pp 57-68 (2002)
The use of the computer to simulate light induced chemical processes has given access to a detailed description of the molecular motion and mechanism underlying the reactivity of organic and bio-organic chromophores. Thus, different computational str
Externí odkaz:
https://doaj.org/article/8f6b7f2083094fb4918cf50ca84666f3
Autor:
Daniel Keefer, Stefano M. Cavaletto, Jérémy R. Rouxel, Marco Garavelli, Haiwang Yong, Shaul Mukamel
Publikováno v:
Annual Review of Physical Chemistry. 74:73-97
Elementary events that determine photochemical outcomes and molecular functionalities happen on the femtosecond and subfemtosecond timescales. Among the most ubiquitous events are the nonadiabatic dynamics taking place at conical intersections. These