Zobrazeno 1 - 10
of 576
pro vyhledávání: '"A T, Pratt"'
Autor:
Andre Al-Haddad, Solène Oberli, Jesús González-Vázquez, Maximilian Bucher, Gilles Doumy, Phay Ho, Jacek Krzywinski, Thomas J. Lane, Alberto Lutman, Agostino Marinelli, Timothy J. Maxwell, Stefan Moeller, Stephen T. Pratt, Dipanwita Ray, Ron Shepard, Stephen H. Southworth, Álvaro Vázquez-Mayagoitia, Peter Walter, Linda Young, Antonio Picón, Christoph Bostedt
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-7 (2022)
X-ray photoelectron spectroscopy probes the chemical environment in a molecule at a specific atomic site. Here the authors extend this concept with a site selective trigger to follow chemical bond changes as they occur on the femtosecond time scale.
Externí odkaz:
https://doaj.org/article/790ca6a546db4a61a506d320dcb718c9
Publikováno v:
The Astrophysical Journal, Vol 964, Iss 2, p 122 (2024)
All-sky maps of the thermal Sunyaev–Zel’dovich effect (SZ) tend to suffer from systematic features arising from the component-separation techniques used to extract the signal. In this work, we investigate one of these methods, known as needlet in
Externí odkaz:
https://doaj.org/article/bd780494cfd6443a82782822c1bdd345
Autor:
Brian Thomson, Warren T. Pratt, David A. Rhys, Nicholas H. S. Oliver, Scott W. Halley, Peter Fischl, Vyacheslav V. Akinin, Dotzo Dotzov
Publikováno v:
Economic Geology. 118:93-122
The Kupol epithermal Au-Ag vein district is located in the northern part of the Okhotsk-Chukotka volcanic belt, a Late Cretaceous subduction-related continental volcanic arc exposed for >3,000 km along the eastern coast of Russia. High-grade veins ar
Autor:
A. Picón, C. S. Lehmann, C. Bostedt, A. Rudenko, A. Marinelli, T. Osipov, D. Rolles, N. Berrah, C. Bomme, M. Bucher, G. Doumy, B. Erk, K. R. Ferguson, T. Gorkhover, P. J. Ho, E. P. Kanter, B. Krässig, J. Krzywinski, A. A. Lutman, A. M. March, D. Moonshiram, D. Ray, L. Young, S. T. Pratt, S. H. Southworth
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-6 (2016)
Two-color X-ray pulses with controlled time delay allow exciting one site of a molecule and then probing a different site of the same molecule with femtosecond resolution. Here, the authors use this hetero-site pump-probe technique to study charge re
Externí odkaz:
https://doaj.org/article/0a98f98715464bcb942263d6032e2a33
Autor:
Misha Ivanov, Lingfeng Ge, Ingo Fischer, Jan M. Rost, Varun Makhija, Evgenii Titov, Adi Natan, Spiridoula Matsika, Fernando Martín, Stephen T. Pratt, Alicia Palacios, Majed Chergui, Michael N. R. Ashfold, Anja Röder, Russell S. Minns, Adam Kirrander, Albert Stolow, Oleg Kornilov, Gilbert Grell, Daniel M. Neumark, Linda Young, M. Ruberti, Sivarama Krishnan, Christian Kuttner, Jochen Küpper
Publikováno v:
Faraday Discussions. 228:329-348
Autor:
Ingo Fischer, Stephen T. Pratt
Publikováno v:
Physical chemistry chemical physics : PCCP. 24(4)
Photoelectron spectroscopy has long been a powerful method in the toolbox of experimental physical chemistry and molecular physics. Recent improvements in coincidence methods, charged-particle imaging, and electron energy resolution have greatly expa
Publikováno v:
The Journal of chemical physics. 155(19)
We present a comparison of the photoionization dynamics of the 4d shell of XeF
Autor:
D.M.P. Holland, Ivan Powis, Abdul Rahman Abid, Minna Patanen, Stephen T. Pratt, A. B. Trofimov, A. D. Skitnevskaya, E. V. Gromov, Antti Kivimäki, E. K. Grigoricheva
Publikováno v:
The Journal of Chemical Physics
Linearly polarized synchrotron radiation has been used to record polarization dependent valence shell photoelectron spectra of imidazole in the photon energy range 21–100 eV. These have allowed the photoelectron angular distributions, as characteri
Autor:
Stephen T. Pratt, Ananya Sen
Publikováno v:
Molecular Physics. 117:2930-2940
Double-resonance excitation of molecular nitrogen, N2, via selected rotational levels of the a′′ 1Σg+, v′ = 0 state has been used to probe the first two bands in the new Ogawa series [M. Ogawa, Can...
Autor:
Elke Fasshauer, Evgenii Titov, Arnaud Rouzée, Misha Ivanov, Toshinori Suzuki, Gopal Dixit, Alicia Palacios, Linda Young, Lingfeng Ge, Stephen T. Pratt, Rituparna Das, Anja Röder, Huan Doan, Nina Rohringer, Felix Allum, A. S. Maxwell, Fernando Martín, Oleg Kornilov, Jean Christophe Tremblay, Haiwang Yong, Kyle Acheson, Christian Kuttner, Gilbert Grell, Jochen Küpper, Nicola Mayer
Publikováno v:
Faraday discussions. 228