Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Chan‐Yeup Chung"'
Autor:
Junghwan Kim, Jihye Lee, Byeongjin Park, Taegyu Lee, Kyung-Min Yoo, Chan-Yeup Chung, Hansang Kwon, In-Ho Jung, Sang-Bok Lee, Sang-Kwan Lee, Seungchan Cho
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 5286-5299 (2024)
Titanium carbides reinforced steel matrix (TiC-steel) composites exhibit a range of excellent properties, including increased strength-to-weight ratio, high-temperature strength, and outstanding wear resistance. Prior research has demonstrated that t
Externí odkaz:
https://doaj.org/article/e3812c6299a74409b126385ebd5ebe3c
Publikováno v:
Journal of Asian Ceramic Societies, Vol 10, Iss 2, Pp 514-519 (2022)
Lead zirconate titanate (PZT, [Formula: see text]) is a piezoelectric ceramic which can be used for several applications such as actuators, sensors, and microelectronic devices. Depending on its composition, PZT can exhibit rhombohedral, orthorhombic
Externí odkaz:
https://doaj.org/article/0f84a37599cd4d70a03af1a9353d527a
Autor:
Sukhyun Kang, Kangpyo Lee, Jeong Ho Ryu, Ghulam Ali, Muhammad Akbar, Kyung Yoon Chung, Chan-Yeup Chung, HyukSu Han, Kang Min Kim
Publikováno v:
ACS Applied Nano Materials. 6:4319-4327
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c42e10e9217933fa7d84666b2dc5d0fb
https://doi.org/10.1021/acsanm.2c05458
https://doi.org/10.1021/acsanm.2c05458
Autor:
Ismail A. M. Ibrahim, Chan-Yeup Chung
Publikováno v:
Physical Chemistry Chemical Physics. 25:4236-4242
The activity of La0.5Sr0.5CoxFe1−xO3 perovskites for oxygen reduction reaction is presented as a function of the Co/Fe composition using ab initio calculations. The inclusion of Co at the B-site of these perovskites enhances the activity.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f23e70b7509b89b325ef5cea8b5623e
https://doi.org/10.1039/d2cp05324a
https://doi.org/10.1039/d2cp05324a
Autor:
Hyunseok Ko, Wonkyeong Son, Min Sung Kang, Han Uk Lee, Chan-Yeup Chung, Seungwu Han, Changsoon Choi, Sung Beom Cho
Publikováno v:
Journal of Materials Chemistry A. 11:1148-1158
The comprehensive multiphysics theoretical model on hydrovoltaics shows that the asymmetric protonation gradient and electrokinetic dynamics are the key factors for the mysterious electricity generation of porous carbons.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f14cf5ef7fada5469d326653002eb871
https://doi.org/10.1039/d2ta05281d
https://doi.org/10.1039/d2ta05281d
Autor:
Ismail A. M. Ibrahim, Safwat Abdel-Azeim, Ahmed M. El-Nahas, Oliver Kühn, Chan-Yeup Chung, Ahmed El-Zatahry, Mohamed F. Shibl
Publikováno v:
The Journal of Physical Chemistry C. 126:14886-14896
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0b50af659e821800c19f9b2b7f56f52
https://doi.org/10.1021/acs.jpcc.2c03622
https://doi.org/10.1021/acs.jpcc.2c03622
Autor:
Enkhbayar Enkhtuvshin, Sunghwan Yeo, Hyojeong Choi, Kang Min Kim, Byeong‐Seon An, Swarup Biswas, Yongju Lee, Arpan Kumar Nayak, Jin Uk Jang, Kyeong‐Han Na, Won‐Youl Choi, Ghulam Ali, Keun Hwa Chae, Muhammad Akbar, Kyung Yoon Chung, Kyoungmin Yoo, Yong‐Chae Chung, Tae Ho Shin, Hyeok Kim, Chan‐Yeup Chung, HyukSu Han
Publikováno v:
Advanced Functional Materials. 33
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90a9c7345b5afc00b1490ea5da129e41
https://doi.org/10.1002/adfm.202370134
https://doi.org/10.1002/adfm.202370134
Autor:
Ismail A. M. Ibrahim, Chan-Yeup Chung
Publikováno v:
Journal of Materials Chemistry C. 10:12276-12285
The tunability of the electronic structure and the optical performance of Cs2AgSbCl6 double perovskite for photovoltaic applications is shown via Sn2+ and Ge2+ doping as a consequence of the dopant orbital contribution at the band edges.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c90fb914ba15c08417960e8b3f5dbc0
https://doi.org/10.1039/d2tc02903k
https://doi.org/10.1039/d2tc02903k
First principles calculation of La3 Ta0.5 Ga5.5 O14 crystal with acceptor-like intrinsic point defects.
Publikováno v:
Journal of Applied Physics; Dec2010, Vol. 108 Issue 11, p113505, 7p, 2 Diagrams, 2 Charts, 6 Graphs
Autor:
Yoshio Sakka, Yoshiyuki Kawazoe, Mohammad Khazaei, Taizo Sasaki, Natarajan Sathiyamoorthy Venkataramanan, Mehdi Estili, Chan Yeup Chung, Masao Arai
Publikováno v:
Advanced Functional Materials. 23:2185-2192
Layered MAX phases are exfoliated into 2D single layers and multilayers, so-called MXenes. Using fi rst-principles calculations, the formation and electronic properties of various MXene systems, M 2 C (M = Sc, Ti, V, Cr, Zr, Nb, Ta) and M 2 N (M = Ti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd22e46ff275d3598274aca2bd226eee
https://doi.org/10.1002/adfm.201202502
https://doi.org/10.1002/adfm.201202502