Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Narayan Prasai"'
Autor:
Dmytro S. Inosov, Sergei Zherlitsyn, Dharmendra Shukla, D. J. Voneshen, Y. O. Onykiienko, Martin Boehm, Vladimir Tsurkan, Narayan Prasai, Alois Loidl, A. Akopyan, Mathias Doerr, Y. V. Tymoshenko, Joshua L. Cohn, Denis Gorbunov, V. Felea
Publikováno v:
Physical Review B. 102
Anisotropic low-temperature properties of the cubic spinel helimagnet $\mathrm{Zn}{\mathrm{Cr}}_{2}{\mathrm{Se}}_{4}$ in the single-domain spin-spiral state are investigated by a combination of neutron scattering, thermal conductivity, ultrasound vel
Autor:
Benjamin A. Trump, A. Akopyan, Tyrel M. McQueen, Narayan Prasai, Guy G. Marcus, Joshua L. Cohn
Publikováno v:
Physical Review B. 101
Autor:
Joshua L. Cohn, Narayan Prasai, Tyrel M. McQueen, Benjamin A. Trump, A. Akopyan, Sunxiang Huang, Guy G. Marcus
Publikováno v:
Physical Review B. 99
We report studies of thermal conductivity as functions of magnetic field and temperature in the helimagnetic insulator ${\mathrm{Cu}}_{2}{\mathrm{OSeO}}_{3}$ that reveal novel features of the spin-phase transitions as probed by magnon heat conduction
Publikováno v:
Physical Review B. 98
We report measurements of thermal conductivity ($\ensuremath{\kappa}$) on single crystals of the quasi-one-dimensional antiferromagnetic spin-chain compounds $A{B}_{2}{\mathrm{O}}_{6}$ ($A$ = Ni, Co; $B$ = Sb, Ta) in the temperature range $5\ensurema
Publikováno v:
Journal of Physics and Chemistry of Solids. 85:69-74
Structural phase transitions at 87 K and 103 K are reported for single-crystalline Han Blue (BaCuSi4O10) by means of high-resolution thermal-expansion, thermal conductivity and heat capacity measurements. The phase transition at 103 K results in diff
Ballistic magnon heat conduction and possible Poiseuille flow in the helimagnetic insulator Cu2OSeO3
Autor:
Tyrel M. McQueen, Guy G. Marcus, Benjamin A. Trump, Joshua L. Cohn, Sunxiang Huang, Narayan Prasai, A. Akopyan
Publikováno v:
Physical Review B. 95
Low-temperature thermal conductivity measurements in the ferrimagnetic insulator Cu${}_{2}$OSeO${}_{3}$ reveal an unprecedentedly large magnonic contribution below T~10K, far exceeding (by nearly two orders of magnitude) that observed previously in a
Publikováno v:
Physical Review B. 91
We report measurements of thermal conductivity $(\ensuremath{\kappa})$ on single crystals of the quasi-one-dimensional $\text{spin}\ensuremath{-}\frac{1}{2}$ anitferromagnetic chain compound ${\mathrm{CuSb}}_{2}{\mathrm{O}}_{6}$ and its nonmagnetic a
Autor:
Michael Kareev, James M. Rondinelli, Narayan Prasai, Joshua L. Cohn, Eun Ju Moon, J. Chakhalian, B. Gray
Publikováno v:
Physical Review B. 85
We report on a systematic study of the temperature-dependent Hall coefficient and thermoelectric power in ultrathin metallic LaNiO${}_{3}$ films that reveal a strain-induced, self-doping carrier transition that is inaccessible in the bulk. As the fil