Zobrazeno 1 - 10
of 163
pro vyhledávání: '"Kim， Jeong-Rae"'
Autor:
Ko, Eun Kyo, Hahn, Sungsoo, Sohn, Changhee, Lee, Sangmin, Lee, Seung-Sup B., Sohn, Byungmin, Kim, Jeong Rae, Son, Jaeseok, Song, Jeongkeun, Kim, Youngdo, Kim, Donghan, Kim, Miyoung, Kim, Choong H., Kim, Changyoung, Noh, Tae Won
Hund's rule coupling ($\textit{J}$) has attracted much attention recently for its role in the description of the novel quantum phases of multi orbital materials. Depending on the orbital occupancy, $\textit{J}$ can lead to various intriguing phases.
Externí odkaz:
http://arxiv.org/abs/2210.05621
Autor:
Kim, Jeong Rae, Sohn, Byungmin, Lee, Hyeong Jun, Lee, Sangmin, Ko, Eun Kyo, Hahn, Sungsoo, Lee, Sangjae, Kim, Younsik, Kim, Donghan, Kim, Hong Joon, Kim, Youngdo, Son, Jaeseok, Ahn, Charles H., Walker, Frederick J., Go, Ara, Kim, Miyoung, Kim, Choong H., Kim, Changyoung, Noh, Tae Won
Interfaces between dissimilar correlated oxides can offer devices with versatile functionalities. In that respect, manipulating and measuring novel physical properties of oxide heterointerfaces are highly desired. Yet, despite extensive studies, obta
Externí odkaz:
http://arxiv.org/abs/2203.04244
Autor:
Hahn, Sungsoo, Sohn, Byungmin, Kim, Minjae, Kim, Jeong Rae, Huh, Soonsang, Kim, Younsik, Kyung, Wonshik, Kim, Minsoo, Kim, Donghan, Kim, Youngdo, Noh, Tae Won, Shim, Ji Hoon, Kim, Changyoung
Publikováno v:
Phys. Rev. Lett. 127, 256401 (2021)
We performed in-situ angle-resolved photoemission spectroscopy (ARPES) and spin-resolved ARPES (SARPES) experiments to investigate the relationship between electronic band structures and ferromagnetism in SrRuO$_3$ (SRO) thin films. Our high-quality
Externí odkaz:
http://arxiv.org/abs/2111.07750
Autor:
Sohn, Byungmin, Kim, Jeong Rae, Kim, Choong H., Lee, Sangmin, Hahn, Sungsoo, Kim, Younsik, Huh, Soonsang, Kim, Donghan, Kim, Youngdo, Kyung, Wonshik, Kim, Minsoo, Kim, Miyoung, Noh, Tae Won, Kim, Changyoung
Publikováno v:
Nat. Commun. 12, 6171 (2021)
Correlated electrons in transition metal oxides (TMOs) exhibit a variety of emergent phases. When TMOs are confined to a single-atomic-layer thickness, experiments so far have shown that they usually lose diverse properties and become insulators. In
Externí odkaz:
http://arxiv.org/abs/2109.11090
Autor:
Jeong, Jihwan, Mun, Junsik, Das, Saikat, Kim, Jinkwon, Kim, Jeong Rae, Peng, Wei, Kim, Miyoung, Noh, Tae Won
Publikováno v:
ACS Applied Electronic Materials, 2021
Aurivillius ferroelectric $Bi_2WO_6$ (BWO) encompasses a broad range of functionalities, including robust fatigue-free ferroelectricity, high photocatalytic activity, and ionic conductivity. Despite these promising characteristics, an in-depth study
Externí odkaz:
http://arxiv.org/abs/2101.10560
Autor:
Ryu, Hanyoung, Ishida, Yukiaki, Kim, Bongju, Kim, Jeong Rae, Kim, Woo Jin, Kohama, Yoshimitsu, Imajo, Shusaku, Yang, Zhuo, Kyung, Wonshik, Hahn, Sungsoo, Sohn, Byungmin, Song, Inkyung, Kim, Minsoo, Huh, Soonsang, Jung, Jongkeun, Kim, Donghan, Noh, Tae Won, Das, Saikat, Kim, Changyoung
Publikováno v:
Phys. Rev. B 102, 041102 (2020)
We studied the electronic band structure of pulsed laser deposition (PLD) grown (111)-oriented SrRuO$_3$ (SRO) thin films using \textit{in situ} angle-resolved photoemission spectroscopy (ARPES) technique. We observed previously unreported, light ban
Externí odkaz:
http://arxiv.org/abs/2002.04256
Autor:
Wang, Lingfei, Kim, Rokyeon, Kim, Yoonkoo, Kim, Choong H., Hwang, Sangwoon, Cho, Myung Rae, Shin, Yeong Jae, Das, Saikat, Kim, Jeong Rae, Kalinin, Sergei V., Kim, Miyoung, Yang, Sang Mo, Noh, Tae Won
Publikováno v:
Advanced Materials 1702001, 2017
Quantum mechanical tunneling of electrons across ultrathin insulating oxide barriers has been studied extensively for decades due to its great potential in electronic device applications. In the few-nanometer-thick epitaxial oxide films, atomic-scale
Externí odkaz:
http://arxiv.org/abs/1711.04622
Autor:
Shin, Yeong Jae, Wang, Lingfei, Kim, Yoonkoo, Lee, Ho-Hyun Nahm Daesu, Kim, Jeong Rae, Yang, Sang Mo, Yoon, Jong-Gul, Chung, Jin-Seok, Kim, Miyoung, Chang, Seo Hyoung, Noh, Tae Won
With recent trends on miniaturizing oxide-based devices, the need for atomic-scale control of surface/interface structures by pulsed laser deposition (PLD) has increased. In particular, realizing uniform atomic termination at the surface/interface is
Externí odkaz:
http://arxiv.org/abs/1708.03089
Autor:
Wang, Lingfei, Cho, Myung Rae, Shin, Yeong Jae, Kim, Jeong Rae, Das, Saikat, Yoon, Jong-Gul, Chung, Jin-Seok, Noh, Tae Won
Publikováno v:
Nano Letters 16 (6) 3911 (2016)
Ferroelectric tunnel junctions (FTJs) have attracted increasing research interest as a promising candidate for non-volatile memories. Recently, significant enhancements of tunneling electroresistance (TER) have been realized through modifications of
Externí odkaz:
http://arxiv.org/abs/1707.07100
Interface control of ferroelectricity in a SrRuO3/BaTiO3/SrRuO3 capacitor and its critical thickness
Autor:
Shin, Yeong Jae, Kim, Yoonkoo, Kang, Sung-Jin, Nahm, Ho-Hyun, Murugavel, Pattukkannu, Kim, Jeong Rae, Cho, Myung Rae, Wang, Lingfei, Yang, Sang Mo, Yoon, Jong-Gul, Chung, Jin-Seok, Kim, Miyoung, Zhou, Hua, Chang, Seo Hyoung, Noh, Tae Won
The atomic-scale synthesis of artificial oxide heterostructures offers new opportunities to create novel states that do not occur in nature. The main challenge related to synthesizing these structures is obtaining atomically sharp interfaces with des
Externí odkaz:
http://arxiv.org/abs/1702.01515