Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Alexander N. Tarnovsky"'
Publikováno v:
The Journal of Physical Chemistry Letters. 13:10863-10870
Autor:
Willy G. Santos, Darya S. Budkina, Pedro F. G. M. da Costa, Daniel R. Cardoso, Alexander N. Tarnovsky, Malcolm D. E. Forbes
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The spin dynamics of radical pairs from ion-pair complexes between viologen and tetraarylborate compounds have been investigated in the presence of microwave (μw) radiation, using steady-state electron paramagnetic resonance to follow the radical pa
Publikováno v:
The Journal of Physical Chemistry Letters. 11:4639-4643
Excited-state relaxation of a prototypical ruthenium nitrosyl complex (pentachloronitrosylruthenate) in water is studied by means of ultrafast dispersed, broadband transient absorption spectroscopy. Excitation pulses (duration, 40-70 fs) utilized at
Publikováno v:
Physical Chemistry Chemical Physics. 22:17351-17364
The population and structural dynamics of IrCl62− is studied in acetonitrile and aqueous solutions in comparison to isoelectronic IrBr62− using ultrafast broadband, dispersed transient absorption, with both octahedra excited with 85 fs pulses at
Publikováno v:
The journal of physical chemistry. B. 126(6)
The ultrafast relaxation pathways in a hexaiodide bismuth(III) complex, BiI
Autor:
Andrey V. Sharkov, A. I. Kononov, Zakhar V. Reveguk, Alexander N. Tarnovsky, Andrey A. Buglak, Vladimir A. Pomogaev, Evgeny V. Khoroshilov
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-9 (2019)
Scientific Reports
Scientific Reports
We have studied the excited-state dynamics for the i-motif form of cytosine chains (dC)10, using the ultrafast fluorescence up-conversion technique. We have also calculated vertical electronic transition energies and determined the nature of the corr
Autor:
Willy G. Santos, Darya S. Budkina, Silvia H. Santagneli, Alexander N. Tarnovsky, Julio Zukerman-Schpector, Sidney J. L. Ribeiro
Publikováno v:
The Journal of Physical Chemistry A. 123:7374-7383
Ultrafast transient absorption spectroscopy, NOESY-NMR, and EPR spectroscopy shed light on how π-π stacking interactions combined with electrostatic interactions can be used to form stable ion-pair complexes between pyrylium and tetraarylborate ion
Autor:
Dmitriy Khon, Mireya Galindo, Dmitry Porotnikov, Mikhail Zamkov, Dulanjan Harankahage, Natalia Kholmicheva, Anthony Boddy, Darya S. Budkina, Alexander N. Tarnovsky, Jim Cassidy
Publikováno v:
ACS Photonics. 6:1041-1050
Multiple-exciton (MX) generation is beneficial to many applications of semiconductors, including photoinduced energy conversion, stimulated emission, and carrier multiplication. The utility of MX p...
Autor:
Laura Obloy, Benjamin T. Diroll, Emily Miller, Dmitry Porotnikov, Richard D. Schaller, Cole Ellison, Dulanjan Harankahage, Mikhail Zamkov, James Cassidy, Mingrui Yang, Alexander N. Tarnovsky, Spencer Rogers
Publikováno v:
Nanoscale. 12(33)
Colloidal semiconductor nanocrystals (NCs) represent a promising class of nanomaterials for lasing applications. Currently, one of the key challenges facing the development of high-performance NC optical gain media lies in enhancing the lifetime of b
Autor:
Andrey S. Mereshchenko, Maxim S. Panov, Sergey M. Matveev, Pavel K. Olshin, Olesya S. Myasnikova, Vladimir A. Kochemirovsky, Mikhail Yu. Skripkin, Alexander N. Tarnovsky
Publikováno v:
The Journal of Physical Chemistry B. 122:10558-10571
Ultrafast excited-state dynamics of CuCl42– in acetonitrile is studied by femtosecond broadband transient absorption spectroscopy following excitation of the complex into all ligand-field (LF or d–d) states and into the two ligand-to-metal charge