Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Gareoung, Kim"'
Autor:
N.T. Dang, D.P. Kozlenko, Gareoung Kim, Wonhyuk Shon, Jong-Soo Rhyee, Dimitar N. Petrov, T.V. Manh, Phan The Long
Publikováno v:
Current Applied Physics. 20:794-801
Orthorhombic La0.7-xEuxCa0.3MnO3 samples (x = 0.04–0.12) with apparent density of ρ = 3.9–4.1 g/cm3 prepared by solid-state reactions have been studied. The analysis of temperature-dependent magnetization for an applied field H = 500 Oe indicate
Publikováno v:
SSRN Electronic Journal.
Thermal conduction was investigated in titanium-chromium oxide natural superlattices with an ordered arrangement of crystallographic shear planes, which were nearly pristine interfaces for thermal phonons. Thermal conductivity exhibited a clear maxim
Autor:
Jong-Soo Rhyee, Hyeon Seob So, Byung Kyu Yu, Jae Hyun Yun, Gareoung Kim, Song Yi Back, Hosun Lee, Bora Won, Chan Chieh Lin, Hyunyong Cho, Sung Jin Kim, Dianta Ginting
Publikováno v:
Electronic Materials Letters. 15:342-349
Topological crystal insulator (TCI) and topological Dirac semimetals have topologically nontrivial surface and bulk state, respectively. The parent compound of Pb0.5Sn0.5Te exhibiting TCI band inversion has particle-hole symmetry owing to the gapless
Publikováno v:
Journal of Physics and Chemistry of Solids. 126:11-16
Pb1−xSnxTe compounds exhibits the topological phase transition from trivial semiconductor (PbTe) to topological crystalline insulator (SnTe). In the vicinity of topological phase transition in the region of Pb1−xSnxTe ( x = 0.2, 0.3, and 0.4), th
Publikováno v:
Materials, Vol 14, Iss 2506, p 2506 (2021)
Materials
Volume 14
Issue 10
Materials
Volume 14
Issue 10
Bismuth-Telluride-based compounds are unique materials for thermoelectric cooling applications. Because Bi2Te3 is a narrow gap semiconductor, the bipolar diffusion effect is a critical issue to enhance thermoelectric performance. Here, we report the
Publikováno v:
Materials
Materials, Vol 14, Iss 1920, p 1920 (2021)
Volume 14
Issue 8
Materials, Vol 14, Iss 1920, p 1920 (2021)
Volume 14
Issue 8
We investigated the thermoelectric properties of the Pb0.75Sn0.25Se and Pb0.79Sn0.25Se1−xClx (x = 0.0, 0.2, 0.3, 0.5, 1.0, 2.0 mol.%) compounds, synthesized by hot-press sintering. The electrical transport properties showed that low concentration d
Publikováno v:
Materials
Bismuth-Telluride-based compounds are unique materials for thermoelectric cooling applications. Because Bi2Te3 is a narrow gap semiconductor, the bipolar diffusion effect is a critical issue to enhance thermoelectric performance. Here, we report the
Publikováno v:
Current Applied Physics. 18:1534-1539
SnSe single crystal showed a high thermoelectric zT of 2.6 at 923 K mainly due to an extremely low thermal conductivity 0.23 W m−1 K−1. It has anisotropic crystal structure resulting in deterioration of thermoelectric performance in polycrystalli
Autor:
Sung-Jin Jung, Byeong-Hyeon Lee, Jin-Sang Kim, Sung Ok Won, Sang-Soon Lim, Seong Keun Kim, Bongki Min, Seung Hyub Baek, Gareoung Kim, Jong-Soo Rhyee
Publikováno v:
Journal of Alloys and Compounds. 764:261-266
The electrical resistance of a thermoelectric module is an important parameter as well as the thermoelectric figure-of-merit for the application of both waste energy harvesters and solid-state cooling devices. High resistance causes energy dissipatio
Autor:
Lydia Rathnam, Dianta Ginting, Jae Hyun Yun, Sung Jin Kim, Hosun Lee, Byung Kyu Yu, Kyunghan Ahn, Chan Chieh Lin, Jong-Soo Rhyee, Gareoung Kim, Hyeon Seob So
Publikováno v:
ACS Applied Materials & Interfaces. 10:11613-11622
Topological insulators have attracted much interest in topological states of matter featuring unusual electrical conduction behaviors. It has been recently reported that a topological crystalline insulator could exhibit a high thermoelectric performa