Zobrazeno 1 - 10
of 50
pro vyhledávání: '"E I Shabunina"'
Autor:
E. I. Shabunina, A. E. Chernyakov, A. E. Ivanov, A. P. Kartashova, V. I. Kuchinsky, D. S. Poloskin, N. A. Talnishnikh, N. M. Shmidt, A. L. Zakgeim
Publikováno v:
Journal of Applied Spectroscopy. 90:24-28
Autor:
N. M. Shmidt, A. S. Usikov, E. I. Shabunina, A. E. Chernyakov, S. Y. Kurin, Y. N. Makarov, H. I. Helava, B. P. Papchenko
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 15, Iss 1, Pp 46-53 (2015)
The results for external quantum efficiency degradation of two types of light emitting diodes based on III-nitrides: blue and ultraviolet ones are presented. Existing mechanisms proposed for the degradation are considered briefly. Applying several te
Externí odkaz:
https://doaj.org/article/7e522961a58f49c9924cfa73ae14bba8
Autor:
А. E. Lavrova, L. N. Varnacheva, E. I. Shabunina, S. А. Kolesov, L. V. Korkotashvili, D. V. Bystranova, G. V. Dmitrieva
Publikováno v:
Вопросы современной педиатрии, Vol 13, Iss 2, Pp 107-111 (2014)
It was recorded that hepatobiliary system disorders, which are associated with lipid storage disorders, in children became morefrequent over the last years. The above-stated pathology in childhood is understudied and little-known among practitioners.
Externí odkaz:
https://doaj.org/article/d3d5601ef70544afbd0c4ae5649563ac
Autor:
Anton E. Chernyakov, N. A. Talnishnikh, A. E. Ivanov, E. I. Shabunina, A. L. Zakgeim, N. M. Shmidt
Publikováno v:
Technical Physics Letters. 46:1253-1256
Temperature-dependent decline in the external quantum efficiency (EQE) of blue light-emitting diodes, which is at a maximum at j 40 A/cm2 the decline in the external quantum efficiency in the continuous-wave and pulsed modes is determined by the loss
Autor:
Vitali V. Kozlovski, Leonid Fursin, E. I. Shabunina, A. M. Strel’chuk, M E Levinshtein, Alexander A. Lebedev, P. A. Ivanov
Publikováno v:
Semiconductors. 53:1568-1572
Low frequency noise is studied in 4H-SiC power metal-oxide-semiconductor field-effect transistors (MOSFETs) irradiated with 15-MeV protons. Irradiation is carried out at room temperature in the frequency range from 1 Hz to 50 kHz upon irradiation wit
Autor:
N. M. Shmidt, V. G. Usychenko, Vitali V. Kozlovski, V. A. Dobrov, E. I. Shabunina, A. V. Mescheryakov, A. S. Chernova
Publikováno v:
Semiconductors. 53:545-551
It is established experimentally that noticeable changes in the I–V characteristics and low-frequency noise in 4H-SiC pin diodes irradiated by electrons with an energy of 0.9 MeV are observed after doses of Φ ≥ 1.4 × 1015 cm–2. The currents i
Autor:
D. S. Poloskin, Anton E. Chernyakov, E. V. Gushchina, V. V. Emtsev, E. I. Shabunina, Vitali V. Kozlovski, A. P. Kartashova, A. G. Oganesyan, A. A. Zybin, Alexander Usikov, V. V. Lundin, A. V. Saharov, V. N. Petrov, N. A. Tal'nishnih, N. M. Shmidt, M. F. Kudoyarov
Publikováno v:
Semiconductors. 52:942-949
A fractal-percolation system that includes extended defects and random fluctuations in the alloy composition is formed during the growth of device structures based on Group-III nitrides. It is established that the specific features of this system are
Autor:
E. I. Shabunina, N. A. Tal'nishnih, P. B. Lagov, Alexander Y. Polyakov, N. B. Smirnov, L. A. Alexanyan, N. M. Shmidt, Ivan Shchemerov, Stephen J. Pearton, Yu. S. Pavlov
Publikováno v:
ECS Journal of Solid State Science and Technology. 7:P323-P328
Publikováno v:
Journal of Physics: Conference Series. 2086:012104
The obtained experimental results allow us to clarify the nature of mechanisms related to the presence of cations in disordered InGaN alloy and hetero-interfaces. The capture of charge carriers by cations reduces the external quantum efficiency (EQE)
Autor:
I A Eliseyev, A S Usikov, S P Lebedev, A D Roenkov, M V Puzyk, Yu M Makarov, E V Gushchina, G A Oganesyan, A A Voronina, E I Shabunina, N M Shmidt
Publikováno v:
Journal of Physics: Conference Series. 2103:012103
In this work, the modification of the surface parameters of graphene chips after electrolysis treatment in a NaClO4 aqueous solution has been studied. Two electrolysis modes have been analysed. In the first one, a negative potential (-0.2 V) is appli