Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Hyeon Sik Jang"'
Autor:
Beo Deul Ryu, Hyeon-Sik Jang, Kang Bok Ko, Min Han, Tran Viet Cuong, Chel-Jong Choi, Chang-Hee Hong
Publikováno v:
Applied Nano, Vol 5, Iss 1, Pp 1-13 (2023)
We synthesized a boron-doped reduced graphene oxide (BrGO) material characterized by various electrical properties, through simultaneous thermal reduction and doping procedures, using a metal–organic chemical vapor deposition technique. X-ray photo
Externí odkaz:
https://doaj.org/article/eb214cff3e294b49842d5d8867381744
Publikováno v:
Nanomaterials, Vol 14, Iss 6, p 551 (2024)
In this study, a self-powered broadband photodetector based on graphene/NiO/n-Si was fabricated by the direct spin-coating of nanostructured NiO on the Si substrate. The current–voltage measurement of the NiO/Si heterostructure exhibited rectifying
Externí odkaz:
https://doaj.org/article/dc8a74c58a74471abf9f4e6f92a7f3e4
Autor:
Giho Nam, Sohyeon Park, Keun Heo, Jungwoo Bong, DongGyu Lee, Hyunsoo Kim, Krishna Moorthy Ponnusamy, Hagyoul Bae, Hyeong Gi Park, Jae-Hyun Lee, Hyeon-Sik Jang
Publikováno v:
JPhys Materials, Vol 7, Iss 4, p 045005 (2024)
Two-dimensional transition metal dichalcogenides (TMDs) have received more interest for their potential role in future electronic and optoelectronic applications. Unlike other TMDs, Rhenium diselenide (ReSe _2 ) stands out for its distinctive anisotr
Externí odkaz:
https://doaj.org/article/63eaf6aaf6ee48c4bc1b7dc82a7107b2
Autor:
Bhishma Pandit, Hyeon‐Sik Jang, Yunjo Jeong, Sangmin An, S. Chandramohan, Kyung Kyu Min, Sang Min Won, Chel‐Jong Choi, Jaehee Cho, Seongin Hong, Keun Heo
Publikováno v:
Advanced Materials Interfaces, Vol 10, Iss 12, Pp n/a-n/a (2023)
Abstract The advantageous role of 2D electron gas presence at the AlGaN/GaN interface attracts huge interest in the field of GaN‐based ultraviolet photodetector technology. However, the presence of high dark current deteriorates the photodetector p
Externí odkaz:
https://doaj.org/article/7e01a6635329401b89a9f394406192bf
Publikováno v:
Nanomaterials, Vol 14, Iss 1, p 18 (2023)
The high capacity of electrodes allows for a lower mass of electrodes, which is essential for increasing the energy density of the batteries. According to this, silicon is a promising anode candidate for Li-ion batteries due to its high theoretical c
Externí odkaz:
https://doaj.org/article/2a561895b08f4810851af15aa4403ff0
Publikováno v:
Nanomaterials, Vol 13, Iss 23, p 3007 (2023)
Li metal is a promising anode candidate due to its high theoretical capacity and low electrochemical potential. However, dendrite formation and the resulting dead Li cause continuous Li consumption, which hinders its practical application. In this st
Externí odkaz:
https://doaj.org/article/a31a1afb259c42419a845bc17dbb0c14
Publikováno v:
Sensors, Vol 21, Iss 21, p 7262 (2021)
We report a novel graphene transfer technique for fabricating graphene field-effect transistors (FETs) that avoids detrimental organic contamination on a graphene surface. Instead of using an organic supporting film like poly(methyl methacrylate) (PM
Externí odkaz:
https://doaj.org/article/9a26b7fbeecb49fc8444a6a06de6dd43
Publikováno v:
Advanced Functional Materials. 33
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00cf10445841d6bdc43b1c22f01ff63c
https://doi.org/10.1002/adfm.202212167
https://doi.org/10.1002/adfm.202212167
Autor:
Hyeon-Sik Jang, Jae-Young Lim, Seog-Gyun Kang, Sang-Hwa Hyun, Sana Sandhu, Seok-Kyun Son, Jae-Hyun Lee, Dongmok Whang
Publikováno v:
Nanomaterials, Vol 9, Iss 11, p 1642 (2019)
The electrical and optical properties of semiconducting transition metal dichalcogenides (TMDs) can be tuned by controlling their composition and the number of layers they have. Among various TMDs, the monolayer WSe2 has a direct bandgap of 1.65 eV a
Externí odkaz:
https://doaj.org/article/c4bf80f1d80f4511bffad89185ffedca
Publikováno v:
Journal of The Korean Society of Combustion. 25:12-18
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c24470eb090a8472919da0d1ac597b4
https://doi.org/10.15231/jksc.2020.25.1.012
https://doi.org/10.15231/jksc.2020.25.1.012