Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Chi-hwan Han"'
Autor:
Jacinta Akoth Okwako, Seung Han Song, Sunghyoek Park, Hung Van Tran, Bernard O. Aduda, Sebastian Waita, Young-Sik Hong, Sungjun Hong, Chi-Hwan Han
Publikováno v:
Electrochemistry Communications, Vol 165, Iss , Pp 107762- (2024)
In this work, we conduct a detailed study to understand the photoelectrochromic properties of Al-Pt co-doped tungsten oxide (WO3). Similarly, we support the photoelectrochromic findings with material characterization, providing additional understandi
Externí odkaz:
https://doaj.org/article/a4f1277d7106448aabe8a0605c15206a
Publikováno v:
Sensors, Vol 6, Iss 5, Pp 492-502 (2006)
Effects of surface chemical modification with sodium silicate on the gas-sensingproperties of F-doped SnO2 gas sensor designed and fabricated employing micro-electromechanical system (MEMS) technology were investigated. Gas sensing properties of thes
Externí odkaz:
https://doaj.org/article/31cc813b61154630930e6ce010266100
Autor:
Hee Sung Park, Sunghyeok Park, Seung Han Song, Thuy Thi Dao, Hung Van Tran, Seok In Lee, Chi-Hwan Han, Churl Hee Cho, Sungjun Hong
Publikováno v:
RSC Advances. 12:17401-17409
Fine-control of structural properties of WO3. Faster and balanced charge transfer kinetics. Higher coloration efficiency.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70f6ca1e6da262f2d607efa827e1da73
https://doi.org/10.1039/d2ra02247h
https://doi.org/10.1039/d2ra02247h
Autor:
Sunghyoek Park, Chi-Hwan Han, Seung Han Song, Hee Sung Park, Saad Sarwar, Dao Thi Thuy, Sungjun Hong, Seok In Lee, Hung Van Tran
Publikováno v:
Journal of Materials Chemistry C. 8:17245-17253
In this study, amorphous Ti-doped WO3 films with interpenetrated porous networks were successfully fabricated via a facile sol–gel method by using a hydrolysis-tolerant titanium coupling agent (TCA) as a Ti-dopant. We found that the TCA played mult
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e377e109997e1df09dd290e93e7f338f
https://doi.org/10.1039/d0tc04420b
https://doi.org/10.1039/d0tc04420b
Autor:
Ullah Asmat, Dao Thi Thuy, Jeong Inyoung, Sungjun Hong, Chi-Hwan Han, Sunghyeok Park, Moon-soo Lee, Saad Sarwar, SeJin Ahn
Publikováno v:
Sustainable Energy & Fuels. 4:3318-3325
The defects present in solution-processed perovskite light absorbing materials are responsible for deteriorating the performance and stability of perovskite solar cells. Therefore, suppressing the defect formation and passivating the pre-existing def
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0201ed9ad1dd9e0edbe2a073b8b5730
https://doi.org/10.1039/c9se01041f
https://doi.org/10.1039/c9se01041f
Autor:
Sunghyeok Park, Hee Sung Park, Thuy Thi Dao, Seung Han Song, Seok In Lee, Hung Van Tran, Asmat Ullah, Chi-Hwan Han, Sungjun Hong
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d104463cf3a87dfd947e1f826c7b186
https://doi.org/10.2139/ssrn.4061654
https://doi.org/10.2139/ssrn.4061654
Autor:
Asmat Ullah, Keun Hyeong Park, YoungWan Lee, Sujung Park, Abdullah Bin Faheem, Hieu Dinh Nguyen, Yasir Siddique, Kyung‐Koo Lee, Yimhyun Jo, Chi‐Hwan Han, SeJin Ahn, Inyoung Jeong, Shinuk Cho, BongSoo Kim, Young S. Park, Sungjun Hong
Publikováno v:
Advanced Functional Materials. 32:2208793
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28bd23a91ecd9a40cbf44e96807dc0a6
https://doi.org/10.1002/adfm.202208793
https://doi.org/10.1002/adfm.202208793
Autor:
Asmat Ullah, Keun Hyeong Park, Hieu Dinh Nguyen, Yasir Siddique, S. F. A. Shah, Huyen Tran, Sunghyeok Park, Seok In Lee, Kyung‐Koo Lee, Chi‐Hwan Han, Kihwan Kim, SeJin Ahn, Inyoung Jeong, Young S. Park, Sungjun Hong
Publikováno v:
Advanced Energy Materials. 12:2270003
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdb501a22ceefaef3395a85cdad08467
https://doi.org/10.1002/aenm.202270003
https://doi.org/10.1002/aenm.202270003
Publikováno v:
Electrochimica Acta. 278:396-404
We investigated the effect of nanocrystalline TiO2 doping on the electrochromic properties of tungsten trioxide (WO3) films. Here, we prepared various TiO2 nanocrystal-embedded amorphous WO3 films by a simple one-step dip-coating method. XRD data of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::201f995266064af4467b6aad713e4968
https://doi.org/10.1016/j.electacta.2018.05.026
https://doi.org/10.1016/j.electacta.2018.05.026
Autor:
Young S. Park, Sungjun Hong, Seok In Lee, Sunghyeok Park, Chi-Hwan Han, Hieu Dinh Nguyen, Keun Hyeong Park, Yasir Siddique, Kihwan Kim, Huyen Tran, S. F. A. Shah, Kyung-Koo Lee, SeJin Ahn, Asmat Ullah, Jeong Inyoung
Publikováno v:
Advanced Energy Materials. 12:2103175
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7494cf15eae260762d93a6ab81e8f0e1
https://doi.org/10.1002/aenm.202103175
https://doi.org/10.1002/aenm.202103175