Zobrazeno 1 - 10 of 23 pro vyhledávání: '"K. T. Mazon"'
1
Charge Generation in Organic Solar Cells: Interplay of Quantum Dynamics, Decoherence, and Recombination
Autor: Luis G. C. Rego, Graziani Candiotto, K. T. Mazon, Alberto Torres
Publikováno v: The Journal of Physical Chemistry C. 121:23276-23286
The dynamics of photoinduced charge generation is studied for donor–acceptor (D–A) organic interfaces, with focus on the interplay of quantum dynamics, decoherence effects, and recombination. A coarse-grained molecular envelope function model is
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5eb1f9daecdec45d14e5a9354a5cfd1a
https://doi.org/10.1021/acs.jpcc.7b07165
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2
Low-energy elastic scattering of positrons by O2
Autor: S. E. Michelin, M.-T. Lee, F. Arretche, M. A. P. Lima, K. T. Mazon
Publikováno v: Physical Review A. 99
We present a theoretical investigation on positron scattering by ${\text{N}}_{2}\text{O}$. Elastic differential and integral cross sections at both the static and static plus correlation-polarization levels of approximation are calculated and reporte
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b164ec5cbd2be0402f79414df2550f47
https://doi.org/10.1103/physreva.99.022703
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3
Elastic and inelastic vibrational cross sections for positron scattering by carbon monoxide
Autor: K. T. Mazon, F. Arretche, W. Tenfen, S. E. Michelin
Publikováno v: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 362:25-28
The vibrational cross sections of the CO molecule induced by positron impact is the focus of this work. The positron–molecule interaction is represented by the static potential plus a model potential designed to take into account the positron–tar
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3bca2ed28d914fc70f389b51de913fb2
https://doi.org/10.1016/j.nimb.2015.09.004
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4
Intramolecular Polarization Induces Electron–Hole Charge Separation in Light-Harvesting Molecular Triads
Autor: Bruno C. Hames, Luis G. C. Rego, K. T. Mazon, Jan-Ole Joswig
Publikováno v: The Journal of Physical Chemistry C. 118:126-134
Artificial light-harvesting supramolecular structures reproduce the light-to-electrochemical energy transduction mechanisms observed in natural photosynthesis. Among them the prototypical carotenoid(C)–porphyrin(P)–fullerene(C60) type of structur
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9b3161d4de779cadcc234bfb0e2d6b63
https://doi.org/10.1021/jp408955e
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5
Spin-exchange effects in elastic electron scattering from linear triatomic radicals
Autor: I. Iga, M.-T. Lee, K. T. Mazon, M. M. Fujimoto, S. E. Michelin, F. Arretche
Publikováno v: Journal of the Brazilian Chemical Society v.21 n.2 2010
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 21, Issue: 2, Pages: 226-233, Published: 2010
In this work, we present a theoretical investigation on spin-exchange effects in elastic electron collisions by two linear triatomic free radicals namely, NCN and CNN. Spin-polarization differential and integral cross sections calculated in the (1-10
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d09011afbc251fd293bff41d65ab4e31
https://doi.org/10.1590/s0103-50532010000200006
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6
Comparative study of electron-impact C(1s) core-excitation processes in C2 and C2N2 molecules
Autor: M. M. Fujimoto, W. Tenfen, S. E. Michelin, L.S.S. da Silva, I. Iga, K. T. Mazon, M. A. Scopel, A. S. Falck, M.-T. Lee, H. L. Oliveira, F. Arretche
Publikováno v: Journal of Electron Spectroscopy and Related Phenomena. 171:30-36
Distorted-wave approximation (DWA) is applied to study core-orbital excitations in C2and C2N2 molecules by electron impact. More specifically, we report calculated integral cross sections (ICS) for the X 1 Σ g + → 1 , 3 Π u ( 1 s σ u → 1 p π
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::29ef57deb6f3a95bd4f1e6f51377bbd9
https://doi.org/10.1016/j.elspec.2009.01.001
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7
Low energy elastic scattering of positrons by CO: An application of continued fractions and Schwinger variational iterative methods
Autor: K. T. Mazon, F. Arretche, M. M. Fujimoto, I. Iga, M.-T. Lee, S. E. Michelin
Publikováno v: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 266:441-446
Iterative Schwinger variational methods and the method of continued fractions, widely used for electron–molecule scattering, are applied for the first time to investigate positron–molecule interactions. Specifically, integral and differential cro
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ece2b01d3a06b010d5657f8675f16350
https://doi.org/10.1016/j.nimb.2007.12.021
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8
Study of inner-shell excitation processes from N(1s) orbitals in N2O molecules by electron impact
Autor: M. M. Fujimoto, I. Iga, S. E. Michelin, F. Arretche, J. J. Piacentini, A. Marin, K. T. Mazon, D. Travessini, M.-T. Lee, H. L. Oliveira
Publikováno v: Journal of Physics B: Atomic, Molecular and Optical Physics. 40:4333-4345
A combination of the iterative Schwinger variational method with the distorted-wave approximation is applied to study excitations of a core-level electron in a triatomic molecule by electron impact. More specifically, we report calculated differentia
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a6c7568f2f76da07026dc8e09900b996
https://doi.org/10.1088/0953-4075/40/22/003
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9
Cross sections for electron–C2 collisions
Autor: S. E. Michelin, E. Veiteinheimer, L. S. S. Soares, M.-T. Lee, H. L. Oliveira, K. T. Mazon, M. M. Fujimoto, C. A. R. Luz
Publikováno v: Chemical Physics. 309:177-182
In this work, we present a theoretical study on electron–C 2 collisions in the low and intermediate energy ranges. Calculated elastic differential, integral and momentum transfer cross sections as well as grand total (elastic + inelastic) and absor
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0bbdbc83d94961fc853a9a9dfe6130e2
https://doi.org/10.1016/j.chemphys.2004.09.005
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10
The role played by electronic correlation of target on the vibrational excitation cross sections of H 2 by electron impact
Autor: M.-T. Lee, R. Fujiwara, K. T. Mazon, M. M. Fujimoto
Publikováno v: Journal of Molecular Structure: THEOCHEM. 541:51-57
We report a systematic study on the role played by electronic correlation of target on vibrational excitation processes of molecules by electron impact. More specifically, cross sections for vibrationally elastic and inelastic electron–H 2 collisio
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1ce20aac452dcda9457b49a5c2730136
https://doi.org/10.1016/s0166-1280(00)00740-5
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