Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Kristen P. Constant"'
Autor:
Tae Geun Kim, Dong Ju Chae, Dong Ho Kim, Kristen P. Constant, Han-Youl Ryu, Joong Mok Park, Ji Won Yang, Jae In Shim, Young Chul Shin, Kai-Ming Ho
Publikováno v:
IEEE Journal of Quantum Electronics. 46:1375-1380
This paper reports on the effect of nanometer-scale photonic crystal structures on the enhancement of the light extraction in GaN light-emitting diodes. Photonic crystals with hole or pillar-patterned structures with lattice constants of 460, 600, 75
Publikováno v:
Journal of Applied Polymer Science. 118:3024-3033
The wettability of polyurethane (PU) was altered using ultraviolet ozone (UVO) treatment. The effect of UVO treatment on PU surface chemistry was investigated with various experiments. The direct measurement of sessile drops was employed to quantify
Autor:
Ming Li, Jeffrey Chi Wai Lee, Kristen P. Constant, Jae-Hwang Lee, Che Ting Chan, Wai Leung, Kai-Ming Ho
Publikováno v:
Advanced Materials. 20:3244-3247
Thermal radiation (TR) from a hot object was one of the clues that led to the development of quantum physics a century ago. Recently it has attracted renewed scientific interest as extraordinary phenomena have been demonstrated for objects patterned
Publikováno v:
Industrial & Engineering Chemistry Research. 46:5913-5921
A detailed comparison between agglomerated pellets of limestone and commercial-grade plaster of Paris was conducted to test the reactivity of the pellets with H2S over three cycles of sulfidation and regeneration. After multicycle testing with 1 vol
Autor:
Ping Kuang, Kristen P. Constant
Publikováno v:
Wetting and Wettability
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9da8cf63a2b51d23abd0993d93eab8b8
https://doi.org/10.5772/60798
https://doi.org/10.5772/60798
Autor:
Mihail M. Sigalas, Henry Kang, Jae-Hwang Lee, David P. Cann, Wai Leung, Kai-Ming Ho, Chang-Hwan Kim, Kristen P. Constant
Publikováno v:
Journal of Applied Physics. 93:5866-5870
A method of manufacturing photonic band gap structures operable in the optical spectrum has been presented. The method comprises the steps of creating a patterned template for an elastomeric mold, fabricating an elastomeric mold from poly-dimethylsil
Publikováno v:
Advances in Environmental Research. 6:419-428
Work on an advanced calcium-based sorbent for desulfurizing hot coal gas has led to the development of a unique material in the form of spherical pellets, which have a limestone-based core encased in a strong supporting shell. Strong pellets are prep
Publikováno v:
Journal of the American Ceramic Society. 85:1383-1386
This work describes a simple and novel ceramic processing technique to form periodic ordered structures in ceramic materials with a uniform pore size distribution. This material shows photonic gaps at visible/near-IR wavelengths. Monodisperse colloid
Publikováno v:
Industrial & Engineering Chemistry Research. 41:587-597
A regenerable calcium-based sorbent was prepared by pelletizing either powdered limestone or calcium sulfate hemihydrate and then coating the pellets with an optimum mixture of powdered alumina and limestone. The pellets were subsequently calcined an
Publikováno v:
Advances in Environmental Research. 5:31-38
Modern coal power plants that employ an IGCC system provide an efficient means for power generation. However, toxic and extremely corrosive sulfurous gases produced in a coal gasifier need to be removed from the hot gas prior to combustion in gas tur