Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Sung-Hong Hahn"'
Publikováno v:
International Journal of Photoenergy, Vol 2015 (2015)
TiO2 nanotube arrays (TNAs) are fabricated on quartz substrate by anodizing E-beam evaporated Ti films. E-beam evaporated Ti films are directly anodized at various anodizing voltages ranging from 20 to 45 V and their morphological, wetting, and photo
Externí odkaz:
https://doaj.org/article/48940001dd754f87a943c56b405688ea
Publikováno v:
International Journal of Photoenergy, Vol 2013 (2013)
Zinc oxide (ZnO)/titanium dioxide (TiO2) nanorods have been synthesized via a hydrothermal method for ZnO nanorods and an electron-beam deposition for TiO2 nanorods. This work examined the effect of annealing ZnO seed layer on the photocatalytic acti
Externí odkaz:
https://doaj.org/article/5e31f1c97c49485bb580bac0ed6c5abf
Autor:
Jin Suk Chung, Soon Wook Kim, Eui Jung Kim, Sung Hong Hahn, Seung Hyun Hur, Tri Khoa Nguyen, Doan Van Thuan, Mingsong Wang
Publikováno v:
Catalysis Communications. 101:102-106
Oval-shaped graphene/ZnO quantum hybrid (GZQH) is synthesized via chemical-hydrothermal method and tested for the photoenhanced selective reduction of nitroarenes. A facile molecular fusion process is employed to produce graphene quantum dots (GQDs)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b6b0f110ada206cb3896d8b42e1224b
https://doi.org/10.1016/j.catcom.2017.08.004
https://doi.org/10.1016/j.catcom.2017.08.004
Autor:
Jin Suk Chung, Eui Jung Kim, Mingsong Wang, Soon Wook Kim, Nguyen Tri Khoa, Sung Hong Hahn, Seung Hyun Hur, Doan Van Thuan
Publikováno v:
Catalysis Letters. 147:2440-2447
Pt–ZnO hybrid catalysts were synthesized via a facile wet chemical method for use in the photoenhanced selective hydrogenation of nitroarenes. The Pt–ZnO hybrid exhibited a good catalytic performance under UV irradiation. The reaction rate consta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6c2ec913d7acd35b3610c82809bc005
https://doi.org/10.1007/s10562-017-2142-1
https://doi.org/10.1007/s10562-017-2142-1
Autor:
Eui Jung Kim, Dinh Khoi Dang, Sung Hong Hahn, Soon Wook Kim, Tri Khoa Nguyen, Seung Hyun Hur, Doan Van Thuan
Publikováno v:
Korean Journal of Chemical Engineering. 34:495-499
ZnO nanoparticle-assembled hollow spheres (raspberry-like) and elliptical nanorods (rice-like) were synthesized via a facile polyol process. Employing ethylene glycol as a polyol led to a ZnO nanoparticle-assembled hollow sphere structure, while diet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a39c432a80c95f8082d448da831716a8
https://doi.org/10.1007/s11814-016-0283-3
https://doi.org/10.1007/s11814-016-0283-3
Autor:
Soon Wook Kim, Tri Khoa Nguyen, Su Min Choi, Eui Jung Kim, Yong Soo Kim, Sujung Park, Jong-Won Yun, Sung Hong Hahn, Shinuk Cho
Publikováno v:
New Physics: Sae Mulli. 66:1231-1236
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10e598c7bd24e1fe446b3a01d5c86c00
https://doi.org/10.3938/npsm.66.1231
https://doi.org/10.3938/npsm.66.1231
Publikováno v:
Materials Chemistry and Physics. 171:252-259
We synthesized hierarchical ZnO nanosheets/nanodisks on microrod backbones via a hydrothermal process using trisodium citrate as a mediator. The trisodium citrate facilitated the formation of the nanosheet structure and induced dramatic transformatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e85a936142a49e83bbf35b97dc89fb9
https://doi.org/10.1016/j.matchemphys.2016.01.015
https://doi.org/10.1016/j.matchemphys.2016.01.015
Publikováno v:
Journal of Catalysis. 329:144-150
We synthesized hollow AuCu bimetallic nanostructures using a Cu 2 O template and evaluated their hydrogen dissociation performance. The formation of a superstructural bimetallic and well-inherited shape was confirmed using transmission electron micro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90a9a5d71959d0ca9ab8f92095c65388
https://doi.org/10.1016/j.jcat.2015.05.001
https://doi.org/10.1016/j.jcat.2015.05.001
Publikováno v:
Materials Chemistry and Physics. 164:29-35
We have fabricated gold nanoparticles (Au NPs) anchored graphene oxide (GO) on ZnO nanorods (Au/GO/ZnO) hybrids via a spray-coating method. The morphology of Au/GO decorated onto ZnO nanorod is examined using scanning/transmission electron microscopy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::136793f927998bd9b091e313abefa938
https://doi.org/10.1016/j.matchemphys.2015.08.017
https://doi.org/10.1016/j.matchemphys.2015.08.017
Publikováno v:
Journal of the American Ceramic Society. 98:3022-3028
Texture engineering of thin films with controlled crystalline orientation is essential in tuning their properties. We have successfully prepared ZnO:In thin films via chemical bath deposition (CBD), with the preferred orientation of the films varying
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85cee08cdebca242d5581f3e37561aa3
https://doi.org/10.1111/jace.13742
https://doi.org/10.1111/jace.13742