Zobrazeno 1 - 10
of 16
pro vyhledávání: '"N. Pen'kov"'
Autor:
V. V. Klekovkina, R. R. Gainov, F. G. Vagizov, A. V. Dooglav, V. A. Golovanevskiy, I. N. Pen’kov
Publikováno v:
Оптика и спектроскопия. 116:961-964
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::355cefe3d02cad34ea10ed971dd97ce8
https://doi.org/10.7868/s0030403414060154
https://doi.org/10.7868/s0030403414060154
Autor:
Anna Yu. Orlova, Göstar Klingelhöfer, A. V. Dooglav, Vadim Ksenofontov, Nadejhda N. Mozgova, Farit G. Vagizov, Ramil R. Gainov, Vladimir Golovanevskiy, V. V. Klekovkina, I. N. Pen’kov, Il’Ya A. Evlampiev
Publikováno v:
European Journal of Mineralogy. 25:569-578
Nuclear quadrupole resonance (NQR), nuclear magnetic resonance (NMR) and nuclear gamma-resonance (NGR or Mossbauer Effect) methods are generally described as highly sensitive tools in studies of local electronic structure and symmetry in solid-state
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57b724a9fcdd27be8fd6b61e7b8341e0
https://doi.org/10.1127/0935-1221/2013/0025-2325
https://doi.org/10.1127/0935-1221/2013/0025-2325
Autor:
I. N. Pen’kov, V. V. Klekovkina, Vadim Ksenofontov, Farit G. Vagizov, Ramil R. Gainov, Vladimir Golovanevskiy, Göstar Klingelhöfer, T. G. Shumilova
Publikováno v:
Hyperfine Interactions. 226:51-55
Nuclear resonance methods, including Mossbauer spectroscopy,are considered as unique techniques suitable for remote on-line mineralogical analysis. The employment of these methods provides potentially significant commercial benefits for mining indust
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c100777ab0557afccf21aaad149733d9
https://doi.org/10.1007/s10751-013-0980-9
https://doi.org/10.1007/s10751-013-0980-9
Publikováno v:
JETP Letters. 97:413-418
A complex sulfide CuPbSbS3 (bournonite) has been studied by the nuclear quadrupole resonance on 121,123Sb. The temperature dependences of the spectroscopic and relaxation parameters in the temperature range of 10–295 K have been obtained. The cryst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fd4dff717d4d5a188bc7000e590f934
https://doi.org/10.1134/s0021364013070096
https://doi.org/10.1134/s0021364013070096
Publikováno v:
JETP Letters. 96:370-374
Silver sulfo-antimonide Ag5SbS4 (stephanite) has been studied by nuclear quadrupole resonance (NQR) spectroscopy on antimony nuclei. The temperature dependences of the spectroscopic and relaxation parameters have been examined in the range of 4.2–3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5d912ae25fc64e4a56ad2592e9b261a
https://doi.org/10.1134/s0021364012180099
https://doi.org/10.1134/s0021364012180099
Autor:
A. V. Dooglav, N. N. Mozgova, I. N. Pen’kov, R. R. Gainov, A. V. Savinkov, I. R. Mukhamedshin
Publikováno v:
Physics and Chemistry of Minerals. 35:37-48
Electronic and magnetic properties of tennantite subfamily of tetrahedrite-group minerals have been studied by copper nuclear quadrupole resonance (NQR), nuclear magnetic resonance (NMR) and SQUID magnetometry methods. The temperature dependences of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4267c1f32ce5d4bda0a7dbfeacf575b1
https://doi.org/10.1007/s00269-007-0196-0
https://doi.org/10.1007/s00269-007-0196-0
Publikováno v:
Solid State Communications. 140:544-548
63,65 Cu nuclear quadrupole resonance (NQR) was applied to study the natural mineral Cu 12 As 4 S 13 (tennantite) in the temperature range 4.2–210 K. The obtained results point to the presence of field fluctuations caused by internal motions in ten
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a38a30c23e665fd0ab973fe8ef74f82a
https://doi.org/10.1016/j.ssc.2006.09.015
https://doi.org/10.1016/j.ssc.2006.09.015
Autor:
I. N. Pen’kov, Farit G. Vagizov, Ramil R. Gainov, A. V. Dooglav, Vladimir Golovanevskiy, V. V. Klekovkina
The ground state band structure, magnetic moments, charges and population numbers of electronic shells of Cu and Fe atoms have been calculated for chalcopyrite CuFeS2 using density functional theory. The comparison between our calculation results and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::195f0f694cea973eb742a120eed2956e
Autor:
I. A. Evlampiev, I. R. Mukhamedshin, A. V. Dooglav, R. R. Gainov, N. N. Mozgova, I. A. Bryzgalov, I. N. Pen’kov
Publikováno v:
Physical Review B. 79
Nuclear quadrupole resonance (NQR) on copper nuclei has been applied for studies of the electronic properties of quasi-two-dimensional (2D) low-temperature superconductor CuS (covellite) in the temperature range of 1.47--290 K. Two NQR signals corres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb8964c399c4845cdebe4d7495b492dd
https://doi.org/10.1103/physrevb.79.075115
https://doi.org/10.1103/physrevb.79.075115