Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Byeong-Mo Kang"'
Autor:
Woon-Jo Jeong, Byeong-Mo Kang
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 68:547-552
Autor:
Min-Chul Chung, Do-Jin Lee, Young-Ho Lee, Ki-Joong Kim, Ho-Geun Ahn, Hyeonjun Yun, Hwan-Gyu Lee, Byeong-Mo Kang, Jang-Ho Jo, Seong-Kyung Kim, Sang-Chul Jung, Woon-Jo Jeong, Hyeon-Jin Yu
Publikováno v:
Journal of Nanoscience and Nanotechnology. 16:4643-4646
The TiO2 powder was prepared from the spent titanium chips by applying the sol-gel method. The spent titanium chip was dissolved in HCl solution, and then NH4OH solution was added. The molar concentration of NH4OH solution was 2 M, 4 M, 8 M, and 10 M
Autor:
Byeong-Mo Kang, Gye-Choon Park, Chang-Dae Kim, Jin Lee, Richard S. Kim, Woon-Jo Jeong, Soon-Youl So, Yang-June Jung, Yongjun Park, Hyuk-Reol Park
Publikováno v:
Journal of Nanoscience and Nanotechnology. 16:1545-1548
A hybrid and etchless electrooptic (EO) polymer waveguide modulator based on both a photo-bleaching-induced optical waveguide (PBOW) and a strain-induced optical waveguide (SIOW) is described. The SIOW is defined by a metal strip line stressor deposi
Autor:
Hwan-Gyu Lee, Min-Chul Chung, Sang-Chul Jung, Ki-Joong Kim, Kwon-Pil Park, Do-Jin Lee, Ho-Geun Ahn, Byeong-Mo Kang, Woon-Jo Jeong
Publikováno v:
Journal of Nanoscience and Nanotechnology. 16:2024-2027
In this study, titanium chips (TC) generated from industrial facilities was utilized as TiO2 support for hydrogenation of carbon dioxide (CO2) to methyl alcohol (CH3OH) over Cu-based catalysts. Nano-sized CuO and ZnO catalysts were deposited on TiO2
Autor:
Byeong-Mo Kang, Ji-Won Kim, Sang-Won Park, Byung-Kwon Moon, Hyun-Sam Yang, Min-Kyung Ji, Gye-Jeong Oh, Eun-Kyung Yim, Kyung-Ku Lee, Van Thi Vu, Jae-Sam Ban
Publikováno v:
Journal of nanoscience and nanotechnology. 19(2)
The aim of this study was to evaluate the antibacterial activity against Streptococcus mutans and fibroblast viability of zirconia coated with glass ceramic powder containing Ag and F nanoparticles. Specimens were divided into eight groups depending
Autor:
Woon-Jo Jeong, Byeong-Mo Kang, Won-Ju Ahn, Min-Chul Chung, Seongkyung Kim, Hwan-Gyu Lee, Ho-Geun Ahn
Publikováno v:
Journal of Nanoscience and Nanotechnology. 15:5466-5470
The TiO2 powder was prepared from the spent titanium chips by applying the sol-gel method with neutralization by NaOH solution. The prepared TiO2 powder was characterized using a particle size analysis, BET surface area, and XRD analysis. The crystal
Publikováno v:
Transactions on Electrical and Electronic Materials. 15:275-278
and exploring the antibacterial properties of thin films by culturing Streptococus Mutans (KCTC3065), using paper disk techniques. Our results showed no cytotoxic effects in any of the specimens, but the antibacterial effects against Streptococus Mut
Autor:
Byeong-Mo Kang, Ik-Hyun Oh, Hoon-Sung Cho, Ho-Geun Ahn, Hyun-Kuk Park, Yeong-Seog Lim, Kyung-Ku Lee, Jun-Ho Jang, Woon-Jo Jeong
Publikováno v:
International Journal of Innovative Research in Science, Engineering and Technology. :15068-15075
Using the spark plasma sintering (SPS) method, hydroxyapatite (HAp) material was densified using a hydroxyapatite powder (RND Korea, 45 a, purity 98 +%). The HAp was nearly completely dense with a relative density of up to 97 % after the simultan
Autor:
Hwan-Gyu, Lee, Won-Ju, Ahn, Seong-Kyung, Kim, Byeong-Mo, Kang, Woon-Jo, Jeong, Min-Chul, Chung, Ho-Geun, Ahn
Publikováno v:
Journal of nanoscience and nanotechnology. 15(7)
The TiO2 powder was prepared from the spent titanium chips by applying the sol-gel method with neutralization by NaOH solution. The prepared TiO2 powder was characterized using a particle size analysis, BET surface area, and XRD analysis. The crystal
Publikováno v:
Korean Journal of Materials Research. 25:253~257-253~257
The implanting of metal products is performed with numerous surface treatments because of toxicity and adhesion. Recently, the surface modification of metal products has been actively studied by coating the surface of the TiC or TiN film. We prepared