Zobrazeno 1 - 10
of 288
pro vyhledávání: '"Heon-jin Choi"'
Autor:
Juyeon Han, Jungsik Choi, Hyeonyeong Jeong, Daerl Park, Eunji Cheong, Jaesuk Sung, Heon-Jin Choi
Publikováno v:
Sensors, Vol 24, Iss 7, p 2300 (2024)
Flexible neural probes are attractive emerging technologies for brain recording because they can effectively record signals with minimal risk of brain damage. Reducing the electrode impedance of the probe before recording is a common practice of many
Externí odkaz:
https://doaj.org/article/12d0a65faa794daf9f8d6eaf503ac2a0
Publikováno v:
ACS Omega, Vol 5, Iss 42, Pp 27295-27303 (2020)
Externí odkaz:
https://doaj.org/article/e89ace588bdf47a59c2190a7f49dc249
Autor:
Sangyoon Paik, Gwangmook Kim, Sehwan Chang, Sooun Lee, Dana Jin, Kwang-Yong Jeong, I Sak Lee, Jekwan Lee, Hongjae Moon, Jaejun Lee, Kiseok Chang, Su Seok Choi, Jeongmin Moon, Soonshin Jung, Shinill Kang, Wooyoung Lee, Heon-Jin Choi, Hyunyong Choi, Hyun Jae Kim, Jae-Hyun Lee, Jinwoo Cheon, Miso Kim, Jaemin Myoung, Hong-Gyu Park, Wooyoung Shim
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-13 (2020)
Photolithography is an established microfabrication technique but commonly uses costly shortwavelength light sources to achieve high resolution. Here the authors use metal patterns embedded in a flexible elastomer photomask with mechanical robustness
Externí odkaz:
https://doaj.org/article/1987c102c64a454185373731c0b8d245
Autor:
Jeong-Hyun Ryu, Jae-Sung Kwon, Kwang-Mahn Kim, Hye Jin Hong, Won-Gun Koh, Jaejun Lee, Hyo-Jung Lee, Heon-Jin Choi, Seong Yi, Hyunjung Shin, Min-Ho Hong
Publikováno v:
ACS Omega, Vol 4, Iss 1, Pp 2302-2310 (2019)
Externí odkaz:
https://doaj.org/article/061bcc8b519d4cd487abd1c7ab9a6168
Autor:
Gil Chan Hwang, Douglas A. Blom, Thomas Vogt, Jaejun Lee, Heon-Jin Choi, Sen Shao, Yanming Ma, Yongjae Lee
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-9 (2018)
Silicon nanostructures have important applications as functional materials. Here the authors investigate the structural transformations of 2D silicon nanosheets under compression and decompression, showing the irreversible formation of 1D silicon nan
Externí odkaz:
https://doaj.org/article/6e4e6362bb764e62bcadd4177a715fb7
Autor:
Tae-Eon Park, Youn Ho Park, Jong-Min Lee, Sung Wook Kim, Hee Gyum Park, Byoung-Chul Min, Hyung-jun Kim, Hyun Cheol Koo, Heon-Jin Choi, Suk Hee Han, Mark Johnson, Joonyeon Chang
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
Semiconductors are promising for high performance spintronics but the low functioning temperature hampers their applications. Here the authors achieve a strong room temperature modulation of spin-dependent resistance in GaN nanowires, which marks an
Externí odkaz:
https://doaj.org/article/a7f75cd3087e46968d1e7403a4d72c99
Autor:
Hyokeun Lee, Min Jung Kim, Jong Hun Kim, Jong-Young Lee, Eunji Ji, Andrea Capasso, Heon-Jin Choi, Wooyoung Shim, Gwan-Hyoung Lee
Publikováno v:
Materials Research Express, Vol 7, Iss 4, p 045603 (2020)
Flexible strain sensors are essential for providing electronic skin with the ability to detect motions and pressure, enabling their use in health applications and robotics. In this context, strain sensors should simultaneously guarantee a high sensit
Externí odkaz:
https://doaj.org/article/b3d0baf3e2b748559ccd1cf0d2e3ec55
Publikováno v:
Electronic Materials Letters. 17:268-276
Si nanosheets (SiNS) as two dimensional Si nanomaterials are promising candidates for anodes of lithium ion batteries (LIBs) by their large surface area and excellent mechanical durability. In this study, we fabricated polymeric binder (carboxymethyl
Autor:
Hye S. Lee, Heon Jin Choi, Jukwan Na, Jaesuk Sung, Jaejun Lee, Jun Shik Choi, Juyoung Kwon, Hyo Jung Lee, Yong Beom Lim
Publikováno v:
ACS Applied Materials & Interfaces. 12:55596-55604
The aggregation and accumulation of amyloid-β (Aβ) peptides is a characteristic pathology for Alzheimer's disease (AD). Although noninvasive therapies involving stimulation by electric field (EF) have been reported, the efficiency of Aβ disaggrega
Autor:
Zhangfu Chen, Woohyun Hwang, Minhyun Cho, Anh Tuan Hoang, Minju Kim, Dongwoo Kim, Dong Ha Kim, Young Duck Kim, Hyun Jae Kim, Jong-Hyun Ahn, Aloysius Soon, Heon-Jin Choi
Publikováno v:
NPG Asia Materials. 14
Layered group-IV monochalcogenides, including GeS, GeSe, SnS, and SnSe, garner attention because of their anisotropic structures and properties. Here, we report on the growth of GeS microribbons via chemical vapor transport (CVT), which affords each