Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Yongsu Kwak"'
Autor:
Duhyuk Kwon, Yongsu Kwak, Doopyo Lee, Wonkeun Jo, Byeong-Gwan Cho, Tae-Yeong Koo, Jonghyun Song
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract We synthesized a CaZrO3/SrTiO3 oxide heterostructure, which can serve as an alternative to LaAlO3/SrTiO3, and confirmed the generation of 2-dimensional electron gas (2-DEG) at the heterointerface. We analyzed the electrical-transport propert
Externí odkaz:
https://doaj.org/article/5b52acfe12014df2867171ea2f4b149d
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-7 (2022)
Abstract For two-dimensional electron gas device applications, it is important to understand how electrical-transport properties are controlled by gate voltage. Here, we report gate voltage-controllable hysteresis in the resistance–temperature char
Externí odkaz:
https://doaj.org/article/aa39faa4753d48b3a2abf4f3f11975c0
Publikováno v:
Journal of Magnetics. 26:141-145
Publikováno v:
Journal of the Korean Magnetics Society. 30:8-12
Publikováno v:
Scientific reports. 12(1)
For two-dimensional electron gas device applications, it is important to understand how electrical-transport properties are controlled by gate voltage. Here, we report gate voltage-controllable hysteresis in the resistance-temperature characteristics
Publikováno v:
Journal of the Korean Physical Society. 72:925-929
A top gate field effect transistor was fabricated using polymethyl methacrylate (PMMA) as a gate insulator on a LaAlO3 (LAO)/SrTiO3 (STO) hetero-interface. It showed n-type behavior, and a depletion mode was observed at low temperature. The electroni
Autor:
Yong-Joo Doh, Dorj Odkhuu, Young Heon Kim, Sonny H. Rhim, Woojoo Han, Jonghyun Song, Thach D. N. Ngo, Mahn Soo Choi, Yongsu Kwak, Joon Sung Lee, Jinhee Kim
Publikováno v:
Applied Surface Science. 565:150495
As a quest for two-dimensional conducting interface with exotic functionalities for future electronic devices, the perovskite heterointerface of LaAlO3/SrTiO3 (LAO/STO) has been intensively studied. For the LAO/STO heterostructure, the critical thick
Publikováno v:
Solid-State Electronics. 129:16-21
We coated inorganic layer containing oxygen, aluminium, phosphorus, and negligible sodium (APO) on stainless steel (STS) by using slot-die coating method and studied its application prospects as a substrate for flexible devices. The APO layer was com
Publikováno v:
Journal of the Korean Physical Society. 69:263-267
We grew epitaxial thin films of CoMn2O4 and Co2MnO4 on Nb-doped SrTiO3(011) and SrTiO3(001) single crystal substrates using pulsed laser deposition. The magnetic Curie temperature (T c ) of the Co2MnO4 thin films was ~176 K, which is higher than that