Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Hongki Kang"'
Publikováno v:
Nano-Micro Letters, Vol 16, Iss 1, Pp 1-11 (2024)
Highlights Metal oxide and carbon hybrids (MOx/C) were micropatterned very rapidly and energy efficiently by direct laser writing. Metal-organic framework was the ideal precursor for fabricating homogeneous MOx/C hybrids due to regularly spaced metal
Externí odkaz:
https://doaj.org/article/79c8c98895714ed3a6ceb336d2b7eecb
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-13 (2024)
Abstract Recording neuronal activity using multiple electrodes has been widely used to understand the functional mechanisms of the brain. Increasing the number of electrodes allows us to decode more variety of functionalities. However, handling massi
Externí odkaz:
https://doaj.org/article/e31eff40ea894d7b80c6c19687471af2
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-11 (2023)
Abstract Due to rapid urbanization worldwide, monitoring the concentration of nitrogen dioxide (NO2), which causes cardiovascular and respiratory diseases, has attracted considerable attention. Developing real-time sensors to detect parts-per-billion
Externí odkaz:
https://doaj.org/article/44412d9f8ac34112921657176234c635
Autor:
Sangwoo Hwang, Yujin Hwang, Duhee Kim, Junhee Lee, Han Kyoung Choe, Junghyup Lee, Hongki Kang, Jaeha Kung
Publikováno v:
Frontiers in Neuroscience, Vol 17 (2023)
Recent developments in artificial neural networks and their learning algorithms have enabled new research directions in computer vision, language modeling, and neuroscience. Among various neural network algorithms, spiking neural networks (SNNs) are
Externí odkaz:
https://doaj.org/article/cc16cc0993f0458c9b4935476be7e452
Autor:
Bongho Jang, Hongki Kang, Won-Yong Lee, Jin-Hyuk Bae, In-Man Kang, Kwangeun Kim, Hyuk-Jun Kwon, Jaewon Jang
Publikováno v:
IEEE Access, Vol 8, Pp 123013-123018 (2020)
The effect of ultraviolet/Ozone (UV/O3)-assisted annealing process on the structural, chemical, and electrical properties of sol-gel-processed SnO2 films is investigated in this study. Via the UV/O3-assisted annealing processes, mixed-phase SnO2 film
Externí odkaz:
https://doaj.org/article/9c055fbe0e844dc28c93c0519c5a6448
Autor:
Seunghun Baik, Dong-Jae Kwon, Hongki Kang, Jae Eun Jang, Jaewon Jang, Y. S. Kim, Hyuk-Jun Kwon
Publikováno v:
IEEE Access, Vol 8, Pp 172166-172174 (2020)
Recently, a shallow and conformal doping profile is required for promising 3D structured devices. In this study, we deposited the dopant phosphorus (P) using modified plasma assisted doping (PaD) followed by an annealing process to electrically activ
Externí odkaz:
https://doaj.org/article/f1fa4a6838f043fc901446b48cd59073
Autor:
Kyoungdu Kim, Woongki Hong, Changmin Lee, Won-Yong Lee, Do Won Kim, Hyeon Joong Kim, Hyuk-Jun Kwon, Hongki Kang, Jaewon Jang
Publikováno v:
Materials Research Express, Vol 8, Iss 11, p 116301 (2021)
In this study, sol–gel-processed amorphous-phase ZrO _2 was used as an active channel material to improve the resistive switching properties of resistive random access memories (RRAMs). ITO/ZrO _2 /Ag RRAM devices exhibit the properties of bipolar
Externí odkaz:
https://doaj.org/article/20b7257dac464e6d8443dc32c4f8b829
Publikováno v:
Journal of Materials Science & Technology. 148:199-208
Autor:
Duhee Kim, Nari Hong, Woongki Hong, Junhee Lee, Murali Bissannagari, Youngjae Cho, Hyuk-Jun Kwon, Jae Eun Jang, Hongki Kang
Publikováno v:
ACS Applied Materials & Interfaces. 15:20508-20519
Autor:
Junhee Lee, Seongkwon Hwang, Nari Hong, Jeonghun Kwak, Jae Eun Jang, Seungjun Chung, Hongki Kang
Publikováno v:
Materials Horizons. 10:160-170
We propose inkjet-printed high-speed and transparent temperature sensors based on the thermoelectric effect for direct monitoring of the photothermal effect. They consist of highly transparent organic thermoelectric materials that allow excellent bio