D
D. A. Balaev
Researcher at Siberian Federal University
Publications - 195
Citations - 1786
D. A. Balaev is an academic researcher from Siberian Federal University. The author has contributed to research in topics: Superconductivity & Magnetization. The author has an hindex of 21, co-authored 177 publications receiving 1458 citations. Previous affiliations of D. A. Balaev include Siberian State Technological University & Russian Academy of Sciences.
Papers
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Journal ArticleDOI
Size effects in the magnetic properties of ε-Fe2O3 nanoparticles
A. A. Dubrovskiy,D. A. Balaev,K. A. Shaykhutdinov,Oleg A. Bayukov,O. N. Pletnev,S. S. Yakushkin,Galina A. Bukhtiyarova,Oleg N. Martyanov +7 more
TL;DR: In this article, a comparative analysis of magnetic properties of the systems based on e-Fe2O3, nanoparticles with different average sizes (from ∼3 to 9 nm) and dispersions is presented.
Journal ArticleDOI
Magnetic properties of heat treated bacterial ferrihydrite nanoparticles
D. A. Balaev,D. A. Balaev,A. A. Krasikov,A. A. Krasikov,A. A. Dubrovskiy,S. I. Popkov,S. I. Popkov,S. V. Stolyar,S. V. Stolyar,Oleg A. Bayukov,Rauf S. Iskhakov,V. P. Ladygina,R. N. Yaroslavtsev +12 more
TL;DR: The magnetic properties of ferrihydrite nanoparticles, which are products of vital functions of Klebsiella oxitoca bacteria, have been studied in this article, where the initial powder containing the nanoparticles in an organic shell was subjected to low-temperature heat treatment for up to 240h.
Journal ArticleDOI
Superparamagnetic blocking of an ensemble of magnetite nanoparticles upon interparticle interactions
D. A. Balaev,S. V. Semenov,A. A. Dubrovskiy,S. S. Yakushkin,V. L. Kirillov,Oleg N. Martyanov +5 more
TL;DR: In this paper, the effect of interparticle magnetic interactions in an ensemble of superparamagnetic magnetite particles with an average size of 8.4nm dispersed in the diamagnetic matrix on the blocking of this ensemble in external magnetic field was investigated.
Journal ArticleDOI
Dynamic magnetization of e-Fe2O3 in pulse field: Evidence of surface effect
D. A. Balaev,D. A. Balaev,I. S. Poperechny,I. S. Poperechny,A. A. Krasikov,K. A. Shaikhutdinov,A. A. Dubrovskiy,S. I. Popkov,A. D. Balaev,S. S. Yakushkin,Galina A. Bukhtiyarova,Oleg N. Martyanov,Yu. L. Raikher,Yu. L. Raikher +13 more
TL;DR: In this paper, the magnetization dynamics of e-Fe2O3 nanoparticles with an average size of about 9nm was investigated and it was shown that the effective coercivity increases considerably with the variation rate of the imposed magnetic field.
Journal ArticleDOI
Magnetization asymmetry of type-II superconductors in high magnetic fields
TL;DR: In this paper, a model considering the field distribution in superconductor was developed and symmetric and asymmetric magnetization loops of porous and textured Bi1.8Pb0.3Sr1.9Ca2Cu3Ox were fitted.