Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Ross H. Hill"'
Publikováno v:
Science and Technology of Advanced Materials, Vol 13, Iss 2, p 025003 (2012)
We present a simple size reduction technique for fabricating 400 nm zinc oxide (ZnO) architectures using a silicon master containing only microscale architectures. In this approach, the overall fabrication, from the master to the molds and the final
Externí odkaz:
https://doaj.org/article/015fa5d884a44a3eaf1694a3646cb756
Autor:
Hyung Ho Park, Dong-Joo Jeong, Ross H. Hill, Hyeong-Ho Park, Eung-Sug Lee, Xin Zhang, Dae-Geun Choi, Soon-Won Lee, Jun-Hyuk Choi, Ki-Don Kim, Ho Kwan Kang, Sang-Moo Lee, Jun-Ho Jeong, Jihye Lee
Publikováno v:
Microelectronic Engineering. 88:923-928
A direct ultraviolet (UV)-assisted nanoimprinting procedure using photosensitive titanium di-n-butoxide bis(2-ethylhexanoate) is employed in this study for the nanopatterning of anatase titanium dioxide (TiO"2) structure. Upon annealing at 400^oC for
Publikováno v:
Journal of Solid State Chemistry. 184:1025-1035
The oxidation state and local geometry of the metal centers in amorphous thin films of Fe{sub 2}O{sub 3} (Fe{sup 3+} oxidation state), CoFe{sub 2}O{sub 4} (Co{sup 2+}/Fe{sup 3+} oxidation states), and Cr{sub 2}O{sub 3} (Cr{sup 3+} oxidation state) ar
Autor:
Eung Sug Lee, Xin Zhang, Dae-Geun Choi, Jun-Ho Jeong, Jun Hyuk Choi, Hyung Ho Park, Soon W. Lee, Jihye Lee, Ki Don Kim, Ross H. Hill, Hyeong-Ho Park
Publikováno v:
J. Mater. Chem.. 21:657-662
A novel ultraviolet (UV)-assisted imprinting procedure that employs photosensitive zirconyl 2-ethylhexanoate is presented for the fabrication of both amorphous and crystalline zirconium dioxide (ZrO2) nanostructures. Upon annealing at 400 °C for 1 h
Publikováno v:
Journal of the Ceramic Society of Japan. 118:1002-1005
Facile synthesis and size control of Ag nanoparticles by a photochemical reduction was demonstrated. UV–visible spectra and photographs of the synthesized solutions with and without sodium citrate at different UV exposure times showed that sodium c
Publikováno v:
Ferroelectrics. 386:14-21
The microstructure and ferroelectric properties of Bi 3.25 La 0.75 Ti 3 O 12 films prepared by photochemical metal-organic deposition using photosensitive precursors were characterized. The diffraction intensities showed a distribution similar to Bi
Publikováno v:
Journal of Electroceramics. 24:214-218
Direct-patterned lead zirconate titanate (PZT) films prepared from an electron beam sensitive stock solution were investigated for advanced stage applications in sub 50-nm patterned systems. The required electron beam dose for the direct-patterning o
Publikováno v:
Applied Surface Science. 255:4197-4200
The electric and ferroelectric properties of lead zirconate titanate (PZT) and lanthanum-substituted bismuth titanate (BLT) multilayer films prepared using photosensitive precursors were characterized. The electric and ferroelectric properties were i
Autor:
Hyuncheol Kim, Hyeongtag Jeon, Xin Zhang, Ho Jung Chang, Ross H. Hill, Hyeong-Ho Park, Jong Chul Park, Hyung Ho Park
Publikováno v:
Journal of the Ceramic Society of Japan. 117:608-611
In this study, we characterized the optical and electric properties of direct-patternable SnO2 films with embedded Ag nanorods/nanowires prepared by photochemical metal-organic deposition using photosensitive precursors. SnO2 films showed a random or
Publikováno v:
Journal of the Ceramic Society of Japan. 117:604-607
The surface microstructure and ferroelectric properties of direct-patternable Bi4-xLaxTi3O12 (BLT) films prepared by photochemical metal-organic deposition as a function of La contents were characterized. The surface microstructure showed that La sub