Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Evgeniy V. Bogdanov"'
Autor:
Evgeniy V. Bogdanov
Publikováno v:
Jurist. 3:2-9
Publikováno v:
Journal of Alloys and Compounds. 806:1047-1051
In this study, the conventional and inverse barocaloric effects (BCE) in ferroelectric NH4HSO4 are reported. Maximum extensive and intensive BCE near order–disorder phase transition can be achieved at low pressure p ≤ 0.1 GPa. Large thermal expan
Autor:
Evgeniy V. Bogdanov, Andrey V. Kartashev, Natalia M. Laptash, Igor N. Flerov, E. I. Pogorel’tsev, Mikhail V. Gorev
Publikováno v:
Journal of Solid State Chemistry. 276:152-158
Heat capacity, thermal dilatation, permittivity and sensitivity to external pressure of ( NH 4 ) 3 SiF 7 were studied. Due to the absence of cubic phases P m 3 ¯ m and P a 3 ¯ , a strong decrease in the total entropy change ∑ Δ S i = 19 J/mol K
Autor:
Maxim S. Molokeev, Evgeniy V. Bogdanov, Igor N. Flerov, Svetlana V. Melnikova, Natalia M. Laptash
Publikováno v:
Journal of Fluorine Chemistry. :75-80
Optical and calorimetric experiments on K2TaF7 are performed in a wide temperature range. No features were found in the behavior of the birefringence Δnb(T), the angle of rotation of the indicatrix ϕ(T) and the heat capacity ΔCp(T) except for thos
Autor:
Evgeniy V. Bogdanov
Publikováno v:
Jurist. 4:28-34
Autor:
Evgeniy V. Bogdanov
Publikováno v:
Jurist. 3:50-56
Autor:
Evgeniy V. Bogdanov
Publikováno v:
Civil law. 1:25-28
Autor:
Igor N. Flerov, Mikhail V. Gorev, Andrey V. Kartashev, Evgeniy V. Bogdanov, Ewa Rysiakiewicz-Pasek, L. N. Korotkov, Vitaliy S. Bondarev, E. A. Mikhaleva, Maxim S. Molokeev
Publikováno v:
Journal of Materials Science. 53:12132-12144
A study of heat capacity, thermal dilatation, susceptibility to hydrostatic pressure, permittivity and polarization loops was carried out on NH4HSO4–porous glass nanocomposites (AHS + PG) as well as empty glass matrices. The formation of dendrite c
Autor:
Igor N. Flerov, Evgeniy V. Bogdanov, Svetlana V. Melnikova, E. I. Pogorel’tsev, N. M. Laptash
Publikováno v:
Journal of Fluorine Chemistry. 204:45-49
Single crystals of (NH 4 ) 3 HfF 7 were grown. Polarising optical observations as well as measurement of the heat capacity and birefringence Δn(Т) were performed in the temperature range of 200–310 K. Reversible phase transitions at temperatures
Autor:
Evgeniy V. Bogdanov, E. I. Pogorel’tsev, Igor N. Flerov, Andrey V. Kartashev, Natalia M. Laptash, Mikhail V. Gorev
Publikováno v:
Journal of Solid State Chemistry. 256:162-167
Heat capacity, thermal dilatation, susceptibility to hydrostatic pressure and dielectric properties associated with succession of three phase transitions below room temperature in double fluoride salt (NH 4 ) 3 GeF 7 were studied. A possible transfor