Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Chy Hyung Kim"'
Publikováno v:
Bulletin of the Korean Chemical Society. 38:561-569
The dielectric properties of polyurethane were investigated at the temperature range of −170 to 100°C and at the frequency range of 0.01 Hz to 3 kHz. Two dielectric relaxations were observed related to the glass transition of the soft segments (α
Publikováno v:
Journal of the Korean Physical Society. 70:699-705
The dielectric responses of polyurethane films were investigated in the pressure range from atmospheric to 20 kpsi and in the frequency range from 0.05 Hz to 4 KHz at −50, 0, 29, 50, and 80 ◦ C, where T g is close to −15 ◦ C (α-relaxation) a
Autor:
Chy Hyung Kim
Publikováno v:
Transactions on Electrical and Electronic Materials. 16:86-89
Uniform ZrO2 nanoballs were synthesized at 700℃ using the inverse replication method through a colloid- imprinted carbon (CIC) template. The structural, dielectric, and conducting properties of the ZrO2 nanoballs were investigated and compared with
Autor:
Chy Hyung Kim, Teresa Oh
Publikováno v:
Transactions on Electrical and Electronic Materials. 15:207-212
Autor:
Chy Hyung Kim, Teresa Oh
Publikováno v:
International Journal of Multimedia and Ubiquitous Engineering. 8:251-258
Effect of polarity in substrate for ZnO growth was researched. The zinc oxide films were deposited on SiOC/Si wafer by a RF magnetron sputtering system. SiOC film was also deposited by RF magnetron sputtering to obtain a low temperature process. Pola
Autor:
Teresa Oh, Chy Hyung Kim
Publikováno v:
Journal of nanoscience and nanotechnology. 16(2)
To obtain a diffusion current in SiOC, the aluminum doped zinc oxide films were deposited on SiOC/Si wafer by a RF magnetron sputtering. All the X-ray patterns of the SiOC films showed amorphous phases. The level of binding energy of Si atoms will le
Autor:
Chy Hyung Kim, Teresa Oh
Publikováno v:
IEEE Transactions on Plasma Science. 38:1598-1602
A SiOC film made by inductively coupled plasma chemical vapor deposition at radio-frequency power of 800 W with the precursor methyltrimethoxysilane was analyzed to find out the dielectric constant that was caused by the polarization. The dielectric
Autor:
Chy Hyung Kim
Publikováno v:
Bulletin of the Korean Chemical Society. 28:1463-1466
Single phases of multi-component oxides films, ZrTiO 4 and Ta 2 Zr 6 O 17 , could be synthesized by using the combinatorial approach through surface sol-gel route, coating the appropriate mole ratio of 100 mM zirconium butoxide, tantalum butoxide and
Publikováno v:
Advanced Materials. 16:736-739
Autor:
Chy Hyung Kim, Moon Hee Lee
Publikováno v:
Bulletin of the Korean Chemical Society. 23:741-744
【Single phase of multicomponent oxide ZrTiO4 film could be prepared through surface sol-gel route simply by coating the mixture of 100 mM zirconium butoxide and titanium butoxide on $Pt/Ti/SiO_2Si(100)$ substrate, following pyro lysis at $450^{\cir