Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Tae-Heui Kim"'
Autor:
Tae Heui Kim
Publikováno v:
Korean Silhak Review. 41:7-42
Publikováno v:
Journal of the Korean Ceramic Society. 56:104-110
Publikováno v:
Ceramics International. 40:8869-8874
The effects of atmospheric annealing on electrochemical performance for Nb2O5-doped Li4Ti5O12 anode materials have been investigated. The annealing of Nb2O5-doped Li4Ti5O12 in Ar-gas suppressed the capacity fade, under the condition of a high charge
Publikováno v:
Electronic Materials Letters. 9:357-362
A ZnO seed layer is prepared from ZnO sol under various heating conditions, whose effect on the growth of ZnO nanorod arrays for the photoanode in dye-sensitized solar cells (DSSCs) is systematically investigated. Differential thermal analysis and x-
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 24:955-961
We investigated the physical properties of stoichiometric and non-stoichiometric oxide doped complex perovskite, ceramics and their impacts on the microwave dielectric performances using various characterization techniques such as X-ray diffraction,
Publikováno v:
Journal of the Korean Crystal Growth and Crystal Technology. 20:153-157
We studied the adsorption efficiency of steelmaking slag in removing volatile organic compounds (VOCs) for increasing the recycling rate of steel-making slag. Ceramic filter was prepared by mixing the steel-making slag and the diatomite which is used
Autor:
Jooho Moon, Jun-Young Park, Sung Youl Kim, Sun Hee Choi, Tae Heui Kim, Joosun Kim, Sung Woo Kang
Publikováno v:
Journal of the Korean Ceramic Society. 45:701-706
High frequency dielectric ceramics have potential for applications in mobile and satellite communications systems at frequencies higher than 10 GHz. The Ba(Zn 1/3 Ta 2/3 )O₃ ceramics are known to have a high quality factor, a small temperature coef
Publikováno v:
Journal of Plant Biology. 41:298-303
Ethylene production was measured in mungbean hypocotyls in the presence of far infrared rays emitted from ceramic powder using a gas chromatography. Both IAA-and 1-aminocyclopropane-1-carboxylic acid (ACC)-induced ethylene production was inhibited by
Publikováno v:
Journal of Materials Science. 33:417-421
The electrical conductivity of the K1.6(Mg1−yCuy)0.8Ti7.2O16 ceramics has been investigated as a function of copper fraction (0≤y≤1). At the calcination temperature of 1000°C, a tetragonal-single phase was obtained for the all compositions. In
Publikováno v:
Applied Physics Letters. 76:3977-3979
Pulse electric-field-induced electron emissions from Pb-based ferroelectrics, antiferroelectrics, and paraelectrics were investigated. The electron emission charge increased exponentially with applied pulse field regardless of the dielectric phases.