Zobrazeno 1 - 10
of 239
pro vyhledávání: '"Sung-Yool Choi"'
Autor:
Jungyeop Oh, Seohak Park, Sang Hun Lee, Sungkyu Kim, Hyeonji Lee, Changhyeon Lee, Woonggi Hong, Jun‐Hwe Cha, Mingu Kang, Jun Hyup Jin, Sung Gap Im, Min Ju Kim, Sung‐Yool Choi
Publikováno v:
Advanced Science, Vol 11, Iss 23, Pp n/a-n/a (2024)
Abstract Electrolyte‐gated synaptic transistors (EGSTs) have attracted considerable attention as synaptic devices owing to their adjustable conductance, low power consumption, and multi‐state storage capabilities. To demonstrate high‐density EG
Externí odkaz:
https://doaj.org/article/5483b6a014604c99a2f867d724dde80b
Publikováno v:
Advanced Materials Interfaces, Vol 10, Iss 25, Pp n/a-n/a (2023)
Abstract Overcoming the thermal sensitivity of the van‐der Waals layered material, an inevitable high defect concentration in a large area (2 × 2 cm2) vapor phase grown few‐layer MoS2 (2.3 nm thick) is uniformly repaired over the entire area thr
Externí odkaz:
https://doaj.org/article/504f4d4de5c84c26bbf867ece815965f
Publikováno v:
Micro and Nano Systems Letters, Vol 9, Iss 1, Pp 1-6 (2021)
Abstract In the present work, gas sensor arrays consisted of four different sensing materials based on CuO and their depositions on the MEMS microheaters were designed, fabricated and characterized. The sensor array is consisted with CuO, CuO with Pt
Externí odkaz:
https://doaj.org/article/49869729a1f1419eb99a362c0837c2e1
Autor:
Jungyeop Oh, Sungkyu Kim, Junhwan Choi, Jun-Hwe Cha, Sung Gap Im, Byung Chul Jang, Sung-Yool Choi
Publikováno v:
Advanced Intelligent Systems, Vol 4, Iss 11, Pp n/a-n/a (2022)
Internet‐of‐things (IoT) edge devices with a memristive neuromorphic system can more effectively enhance daily lives. However, cyberattacks remain critical concerns for smart IoT edge devices that process a vast body of information via networks.
Externí odkaz:
https://doaj.org/article/db4f841c0da140fa8b20193c16ade7fb
Publikováno v:
Journal of Information Display, Vol 22, Iss 1, Pp 13-19 (2021)
As two-dimensional (2D) materials have a large surface to volume ratio, the stability of thin film transistors (TFTs) is likely to be lowered with air exposure. Therefore, we study the positive bias temperature instability (PBTI) of chemical vapor de
Externí odkaz:
https://doaj.org/article/8ff2c3a03b2c46ecb6415da8e18c9e1f
Autor:
Jun-Hwe Cha, Byung Chul Jang, Jungyeop Oh, Changhyeon Lee, Sang Yoon Yang, Hamin Park, Sung Gap Im, Sung-Yool Choi
Publikováno v:
Advanced Intelligent Systems, Vol 4, Iss 6, Pp n/a-n/a (2022)
As the use of artificial intelligence (AI) soars, the development of novel neuromorphic computing is demanding because of the disadvantages of the von Neumann architecture. Furthermore, extensive research on electrochemical metallization (ECM) memris
Externí odkaz:
https://doaj.org/article/bd5d827e72db4d5fb739e6520b56adfb
Autor:
Jun‐Hwe Cha, Dong‐Ha Kim, Cheolmin Park, Seon‐Jin Choi, Ji‐Soo Jang, Sang Yoon Yang, Il‐Doo Kim, Sung‐Yool Choi
Publikováno v:
Advanced Science, Vol 7, Iss 7, Pp n/a-n/a (2020)
Abstract Graphene oxide (GO) doping and reduction allow for physicochemical property modification to suit practical application needs. Herein, the challenge of simultaneous low‐thermal‐budget heteroatom doping of GO and its reduction in ambient a
Externí odkaz:
https://doaj.org/article/73c7db0148cd4a698baf5053160c35da
Autor:
Gyeong Sook Bang, Gi Woong Shim, Gwang Hyuk Shin, Dae Yool Jung, Hamin Park, Won G. Hong, Jinseong Choi, Jaeseung Lee, Sung-Yool Choi
Publikováno v:
ACS Omega, Vol 3, Iss 5, Pp 5522-5530 (2018)
Externí odkaz:
https://doaj.org/article/35259b1fb3644b10a2e726e673cc5715
Autor:
Insung Choi, Hu Young Jeong, Hyeyoung Shin, Gyeongwon Kang, Myunghwan Byun, Hyungjun Kim, Adrian M. Chitu, James S. Im, Rodney S. Ruoff, Sung-Yool Choi, Keon Jae Lee
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
Laser beam-induced processing is industrially relevant but often challenging to study in terms of underlying phase transformations. Here authors characterize formation of thin, phase-separated carbon and silicon layers on a silicon carbide substrate
Externí odkaz:
https://doaj.org/article/7777da905a3744438cad55118858ce6b
Autor:
Jaeho Lee, Tae-Hee Han, Min-Ho Park, Dae Yool Jung, Jeongmin Seo, Hong-Kyu Seo, Hyunsu Cho, Eunhye Kim, Jin Chung, Sung-Yool Choi, Taek-Soo Kim, Tae-Woo Lee, Seunghyup Yoo
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-9 (2016)
Replacing indium tin oxide with graphene in organic light-emitting diodes is a promising approach to enhance the flexibility of displays and light sources. Here, the authors combine graphene, TiO2and low-index hole-injection layers to achieve high ex
Externí odkaz:
https://doaj.org/article/1a9b02a023104e65b20ee490d127e957