Zobrazeno 1 - 10
of 63
pro vyhledávání: '"D. K. Nelson"'
Publikováno v:
Physics of the Solid State. 63:1311-1316
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03a37075ba86b514de5863bd30316a28
https://doi.org/10.1134/s106378342108028x
https://doi.org/10.1134/s106378342108028x
Publikováno v:
Physics of the Solid State. 60:2565-2570
A temperature effect on fluorescence intensity and polarization of a colloidal system of carbon nanodots in glycerol under linearly polarized pumping conditions is studied. Nanodots are obtained via pyrolysis of paraffin in nanopores of a mesoporous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdfd88965960df82d1a7b7890f946b26
https://doi.org/10.1134/s1063783418120284
https://doi.org/10.1134/s1063783418120284
Publikováno v:
Physical chemistry chemical physics : PCCP. 22(16)
The steady state fluorescence anisotropy of carbon dot solutions of different viscosities η and its variation with temperature T has been investigated. The dependence of the anisotropy on T/η is shown to be described by the Perrin equation, which i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a46de574ba58f64eba9828a019798e7
https://pubmed.ncbi.nlm.nih.gov/32270832
https://pubmed.ncbi.nlm.nih.gov/32270832
Autor:
E. Yu. Stovpiaga, D. K. Nelson, D. A. Kurdyukov, A. N. Starukhin, D. A. Eurov, Valery G. Golubev
Publikováno v:
JETP Letters. 107:223-227
The effect of temperature on fluorescence polarization in a colloidal system of carbon nanodots in glycerol under linearly polarized excitation is investigated for the first time. It is found that the experimentally obtained temperature dependence of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d58fb2c348c263007f378481e3e32a2
https://doi.org/10.1134/s0021364018040124
https://doi.org/10.1134/s0021364018040124
Publikováno v:
Physical Chemistry Chemical Physics. 20:29045-29050
The nonlinear fluorescence properties of colloidal carbon dot solutions in glycerol were investigated at T = 298 K and 77 K. It was first found that the fluorescence intensity depended sublinearly on optical excitation intensity even at moderate exci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1397c178c40ac04cb3bfabc8f4aada85
https://doi.org/10.1039/c8cp05034a
https://doi.org/10.1039/c8cp05034a
Publikováno v:
Physics of the Solid State. 59:236-241
The luminescence excitation spectra of localized excitons in GaSe0.85Te0.15 solid solutions have been investigated at the temperature T = 2 K. It has been shown that the excitation spectra of excitons with the localization energy e > 10 mV exhibit an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcda6d16c47577fa3626101eda056510
https://doi.org/10.1134/s1063783417020275
https://doi.org/10.1134/s1063783417020275
Autor:
A. N. Starukhin, Valery G. Golubev, D. A. Kurdyukov, B. S. Razbirin, E. Yu. Stovpiaga, D. A. Eurov, D. K. Nelson
Publikováno v:
Optical Materials. 59:28-33
Photophysical properties of carbon dots were investigated under various excitation conditions and over a wide temperature region – from room to liquid helium temperatures. The carbon dots (CDs) were synthesized using mesoporous silica particles as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::850f53c34a1bee876e79b74f85ef3d04
https://doi.org/10.1016/j.optmat.2016.03.051
https://doi.org/10.1016/j.optmat.2016.03.051
Publikováno v:
Physics of the Solid State. 57:1937-1943
The time dependence of the Zeeman-sublevel anticrossing signal in triplet localized exciton emission in the GaSe0.87Te0.13 semiconductor solid solution has been studied by the time-resolved spectroscopy method under conditions of unpolarized pumping.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::049b8fe14987a3b566ad3d520a8940d8
https://doi.org/10.1134/s1063783415100327
https://doi.org/10.1134/s1063783415100327
Publikováno v:
Physics of the Solid State. 57:1318-1324
Polarization of radiation of triplet localized excitons induced by an external magnetic field in uniaxial GaSe-GaTe solid solutions (Voigt geometry) has been investigated using the time-resolved spectroscopy method. The linear radiation polarization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06ca85322e303440e541fb52924654c3
https://doi.org/10.1134/s1063783415070306
https://doi.org/10.1134/s1063783415070306
Publikováno v:
Журнал Экспериментальной и Теоретической Физики. 145:838-850
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f53d5f977a3d12775d695768c2d015d
https://doi.org/10.7868/s0044451014050073
https://doi.org/10.7868/s0044451014050073