Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Junhwan Choi"'
Autor:
Changhyeon Lee, Leila Rahimifard, Junhwan Choi, Jeong-ik Park, Chungryeol Lee, Divake Kumar, Priyesh Shukla, Seung Min Lee, Amit Ranjan Trivedi, Hocheon Yoo, Sung Gap Im
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-12 (2024)
Abstract Probabilistic inference in data-driven models is promising for predicting outputs and associated confidence levels, alleviating risks arising from overconfidence. However, implementing complex computations with minimal devices still remains
Externí odkaz:
https://doaj.org/article/fbfcc4e40a1c44fbad736369add4619c
Autor:
Yoonseok Park, Haiwen Luan, Kyeongha Kwon, Ted S. Chung, Seyong Oh, Jae-Young Yoo, Gooyoon Chung, Junha Kim, Suhyeon Kim, Sung Soo Kwak, Junhwan Choi, Hoang-Phuong Phan, Seonggwang Yoo, Hyoyoung Jeong, Jaeho Shin, Sang Min Won, Hong-Joon Yoon, Yei Hwan Jung, John A. Rogers
Publikováno v:
npj Flexible Electronics, Vol 8, Iss 1, Pp 1-8 (2024)
Abstract Variations in parameters associated with the ambient environment can introduce noise in soft, body-worn sensors. For example, many piezoresistive pressure sensors exhibit a high degree of sensitivity to fluctuations in temperature, thereby r
Externí odkaz:
https://doaj.org/article/87767fbde3f74ef0864d6d2e069688b9
Publikováno v:
Micromachines, Vol 15, Iss 9, p 1115 (2024)
Polymer dielectric materials have recently attracted attention for their versatile applications in emerging electronic devices such as memory, field-effect transistors (FETs), and triboelectric nanogenerators (TENGs). This review highlights the advan
Externí odkaz:
https://doaj.org/article/16ccc2f5fdb04aa7a1bd6e357b2886f7
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-11 (2023)
Abstract A new type of heterojunction non-volatile memory transistor (H-MTR) has been developed, in which the negative transconductance (NTC) characteristics can be controlled systematically by a drain-aligned floating gate. In the H-MTR, a reliable
Externí odkaz:
https://doaj.org/article/d4f36c79193b4c7b9bfefd1acc022995
Publikováno v:
Korean Journal of Medical Education, Vol 34, Iss 4, Pp 259-271 (2022)
Purpose This study analyzed the current status of and correlations between Korean medical students’ experiences and perspectives surrounding patient-centered medical education (PCME). Methods A structured PCME questionnaire composed of three catego
Externí odkaz:
https://doaj.org/article/87900372944d4da98d267d833a1bd0cf
Publikováno v:
Nano-Micro Letters, Vol 14, Iss 1, Pp 1-29 (2022)
Abstract Vertical three-dimensional (3D) integration is a highly attractive strategy to integrate a large number of transistor devices per unit area. This approach has emerged to accommodate the higher demand of data processing capability and to circ
Externí odkaz:
https://doaj.org/article/2c66d2105cda4f658ecd21bdf64b98b4
Autor:
Quansan Yang, Ziying Hu, Min-Ho Seo, Yameng Xu, Ying Yan, Yen-Hao Hsu, Jaime Berkovich, Kwonjae Lee, Tzu-Li Liu, Samantha McDonald, Haolin Nie, Hannah Oh, Mingzheng Wu, Jin-Tae Kim, Stephen A. Miller, Ying Jia, Serkan Butun, Wubin Bai, Hexia Guo, Junhwan Choi, Anthony Banks, Wilson Z. Ray, Yevgenia Kozorovitskiy, Matthew L. Becker, Mitchell A. Pet, Matthew R. MacEwan, Jan-Kai Chang, Heling Wang, Yonggang Huang, John A. Rogers
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-19 (2022)
Designing and manufacturing eco/bioresorbable electronic systems remains a challenge. The authors introduce a picosecond-pulsed laser-based scheme that exploits controlled patterning, thinning, and/or cutting to manipulate multilayers of eco/bioresor
Externí odkaz:
https://doaj.org/article/c660baf7f2af42a280ef05442be2c40c
Autor:
Junhwan Choi, Changhyeon Lee, Chungryeol Lee, Hongkeun Park, Seung Min Lee, Chang-Hyun Kim, Hocheon Yoo, Sung Gap Im
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
High-density information processing without increasing the circuit complexity is highly desired in electronics. Here, Im et al. demonstrate a low-voltage organic ternary logic circuit vertically integrated with the nonvolatile flash memory, increasin
Externí odkaz:
https://doaj.org/article/4faf48f0049d4910bca04def5f70b06d
Autor:
Heekyeong Park, Junhwan Choi, Junoh Shim, Seung Min Lee, Sungmin On, Hyung Joong Yun, Sunkook Kim, Sung Gap Im, Hocheon Yoo
Publikováno v:
npj 2D Materials and Applications, Vol 6, Iss 1, Pp 1-9 (2022)
Abstract Nanoporous patterning of two-dimensional materials using block copolymer lithography has drawn much attention. Lateral edge exposures made by the nanoporous patterning provide electrical and optical characteristics that are different from th
Externí odkaz:
https://doaj.org/article/ad4398780d754012adeae99dbff3eb26
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