Search Results - "Choi, Hyungkook"

Properties of a Surface-Gate-Controlled Two-Dimensional Electron Gas in Undoped GaAs/AlGaAs Heterostructures by Choi, Hyungkook, Nam, Youngwoo, Lee, Jae-Hyun, Son, Seok-Kyun

“…We studied the properties of electron transport in mesoscopic GaAs/AlGaAs heterostructure without any intentional dopants in which an external electric field…”
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Manipulation of valley isospins in strained graphene for valleytronics by Myoung, Nojoon, Choi, Hyungkook, Park, Hee Chul

“…Graphene’s outstanding mechanical properties lend to strain engineering, allowing for future valleytronics and nanoelectromechanic applications. In this work,…”
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One-Lead Single-Electron Source with Charging Energy by Cho, Sung Un, Park, Wanki, Kim, Bum-Kyu, Seo, Minky, Park, Dongsung T., Choi, Hyungkook, Kim, Nam, Sim, H.-S., Bae, Myung-Ho

“…Single-electron sources, formed by a quantum dot (QD), are key elements for realizing electron analogue of quantum optics. We develop a new type of…”
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Manipulation of Valley Isospins in Strained Graphene for Valleytronics by Myoung, Nojoon, Choi, Hyungkook, Park, Hee Chul

“…Graphene's outstanding mechanical properties lend to strain engineering, allowing for future valleytronics and nanoelectromechanic applications. In this work,…”
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Nontrivial transition of transmission in a highly open quantum point contact in the quantum Hall regime by Hong, Changki, Park, Jinhong, Chung, Yunchul, Choi, Hyungkook, Umansky, Vladimir

“…Phys. Rev. B 96, 205431(2017) Transmission through a quantum point contact (QPC) in the quantum Hall regime usually exhibits multiple resonances as a function…”
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Attractive Coulomb interactions in a triple quantum dot by Hong, Changki, Yoo, Gwangsu, Park, Jinhong, Cho, Min-Kyun, Chung, Yunchul, Sim, H. -S, Kim, Dohun, Choi, Hyungkook, Umansky, Vladimir, Mahalu, Diana

“…Phys. Rev. B 97, 241115(R), 2018 Electron pairing due to a repulsive Coulomb interaction in a triple quantum dot (TQD) is experimentally studied. It is found…”
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Observation of Interaction-Induced Modulations of a Quantum Hall Liquid's Area by Sivan, Itamar, Choi, Hyungkook, Rosenblatt, Amir, Park, Jinhong, Gefen, Yuval, Mahalu, Diana, Umansky, Vladimir

“…Studies of electronic interferometers, based on edge channel transport in the quantum Hall effect regime, have been stimulated by the search for evidence of…”
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Robust Electron Pairing in the Integer Quantum Hall Effect Regime by Choi, Hyungkook, Sivan, Itamar, Rosenblatt, Amir, Heiblum, Moty, Umansky, Vladimir, Mahalu, Diana

“…Electron pairing is a rare phenomenon appearing only in a few unique physical systems; e.g., superconductors and Kondo-correlated quantum dots. Here, we report…”
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