H
Hwan Sung Choe
Researcher at University of California, Berkeley
Publications - 22
Citations - 1911
Hwan Sung Choe is an academic researcher from University of California, Berkeley. The author has contributed to research in topics: Thermal conductivity & Thermal conduction. The author has an hindex of 14, co-authored 22 publications receiving 1607 citations. Previous affiliations of Hwan Sung Choe include Lawrence Berkeley National Laboratory & Seoul National University.
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Journal ArticleDOI
Programmable nanowire circuits for nanoprocessors
Hao Yan,Hwan Sung Choe,SungWoo Nam,Yongjie Hu,Shamik Das,James F. Klemic,James C. Ellenbogen,Charles M. Lieber +7 more
TL;DR: An architecture to integrate the programmable nanowire FETs and define a logic tile consisting of two interconnected arrays with 496 functional configurable FET nodes in an area of ∼960 μm2, representing a significant advance in the complexity and functionality of nanoelectronic circuits built from the bottom up with a tiled architecture that could be cascaded to realize fully integrated nanoprocessors with computing, memory and addressing capabilities.
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Intracellular recordings of action potentials by an extracellular nanoscale field-effect transistor
Xiaojie Duan,Ruixuan Gao,Ping Xie,Tzahi Cohen-Karni,Quan Qing,Hwan Sung Choe,Bozhi Tian,Xiaocheng Jiang,Charles M. Lieber +8 more
TL;DR: Simulations show that the bandwidth of this branched intracellular nanotube FET (BIT-FET) is high enough for it to record fast action potentials even when the nanot tube diameter is decreased to 3 nm, a length scale which is well below that accessible with other methods.
Journal ArticleDOI
Anisotropic in-plane thermal conductivity of black phosphorus nanoribbons at temperatures higher than 100 K
Sangwook Lee,Fan Yang,Joonki Suh,Sijie Yang,Yeonbae Lee,Guo Li,Hwan Sung Choe,Aslihan Suslu,Yabin Chen,Changhyun Ko,Joonsuk Park,Kai Liu,Kai Liu,Jingbo Li,Kedar Hippalgaonkar,Jeffrey J. Urban,Sefaattin Tongay,Junqiao Wu,Junqiao Wu +18 more
TL;DR: Large anisotropy in in-plane thermal conductivity of single-crystal black phosphorus nanoribbons along the zigzag and armchair lattice directions at variable temperatures is reported.
Journal ArticleDOI
Black Arsenic: A Layered Semiconductor with Extreme In-Plane Anisotropy
Yabin Chen,Chaoyu Chen,Robert Kealhofer,Huili Liu,Huili Liu,Zhiquan Yuan,Lili Jiang,Joonki Suh,Joonsuk Park,Changhyun Ko,Hwan Sung Choe,José Avila,Mianzeng Zhong,Mianzeng Zhong,Zhongming Wei,Jingbo Li,Shu-Shen Li,Hong-Jun Gao,Yunqi Liu,James Analytis,James Analytis,Qing-lin Xia,Qing-lin Xia,Qing-lin Xia,Maria C. Asensio,Junqiao Wu,Junqiao Wu +26 more
TL;DR: In this article, a rare chemical form of arsenic, called black-arsenic (b-As), is reported as a cousin of black phosphorus, as an extremely anisotropic layered semiconductor.
Journal ArticleDOI
Ferroelectrically Gated Atomically Thin Transition-Metal Dichalcogenides as Nonvolatile Memory.
Changhyun Ko,Yeonbae Lee,Yabin Chen,Joonki Suh,Deyi Fu,Aslihan Suslu,Sangwook Lee,James D. Clarkson,Hwan Sung Choe,Sefaattin Tongay,Ramamoorthy Ramesh,Junqiao Wu +11 more
TL;DR: Ferroelectrically driven nonvolatile memory is demonstrated by interfacing 2D semiconductors and ferro electric thin films, exhibiting superior memory performance comparable to existing thin-film ferroelectric field-effect transistors.