Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Il Gyo Koo"'
Autor:
Paul Y Kim, Yoon-Sun Kim, Il Gyo Koo, Jae Chul Jung, Gon Jun Kim, Myeong Yeol Choi, Zengqi Yu, George J Collins
Publikováno v:
PLoS ONE, Vol 6, Iss 8, p e24104 (2011)
We investigate disinfection of a reconstructed human skin model contaminated with biofilm-formative Staphylococcus aureus employing plasma discharge in liquid.We observed statistically significant 3.83-log10 (p
Externí odkaz:
https://doaj.org/article/ece1af7c20074714b973cfcbe529c919
Publikováno v:
IEEE Transactions on Plasma Science. 41:907-914
Surface tissue-removal mechanisms, resulting from atmospheric He-H2O2 plasma jet fluxes impinging on tissue surfaces, were investigated. We employed primarily optical emission for cataloging relative concentrations of reactive plasma radicals versus
Autor:
Myeong Yeol Choi, Paul Y. Kim, Yoon-Sun Kim, Jae-Chul Jung, Sung Kil Kang, Il Gyo Koo, George Collins
Publikováno v:
Plasma Processes and Polymers. 9:1015-1019
Publikováno v:
Plasma Processes and Polymers. 9:463-467
An electrical thrombectomy device, using liquid plasma generated radicals for removing intravascular blood clots, causing either the chronic total occlusion clots or DVT clots, was demonstrated. We employed a proxy experimental clot model of DVT with
Autor:
Paul Y. Kim, Myeong Yeol Choi, Il Gyo Koo, Jae-Chul Jung, Sung Kil Kang, Jae Koo Lee, H. Y. Kim, George Collins
Publikováno v:
Plasma Processes and Polymers. 9:446-452
Energy-based surgical devices are widely used to fuse tissues and seal vessels, but tissue adhesion to the instrument complicates the procedure. We deposit a robust non-stick coating on the jaws of LigaSure tissue fusion devices by employing an atmos
Autor:
Jae Koo Lee, Il Gyo Koo, Myoung Soo Kim, Fathala Eldali, Myeong Yeol Choi, Jae-Chul Jung, George Collins
Publikováno v:
Plasma Processes and Polymers. 9:339-345
Radio frequency (RF) driven hybrid gaswater plasma for tooth whitening was developed and the plasma chemical reactions with de-ionized (DI) water were studied. Plasma operating conditions, such as RF input power and argon flow rate were correlated wi
Autor:
Il Gyo Koo, Cameron A. Moore, Myeong Yeol Choi, Zengqi Yu, Paul Y. Kim, Yoon-Sun Kim, Gon Jun Kim, George Collins
Publikováno v:
Plasma Processes and Polymers. 8:1103-1106
Publikováno v:
International Journal of Hydrogen Energy. 34:40-47
We demonstrate that the energy efficiency of hydrogen production by electrochemical hydrogen pumping out of a plasma-energized mixture of water vapor and sulfur dioxide (SO 2 ) can be greatly enhanced by raising the rector temperature above 800 °C.
Publikováno v:
Plasma Processes and Polymers. 5:377-385
The surface morphology of a proton-conducting polymer membrane is modified by plasma treatments in view of electrochemical applications. The atmospheric-pressure glow plasmas generated using helium/hydrogen gas mixtures, or helium as the working gas
Publikováno v:
Japanese Journal of Applied Physics. 47:4705-4709
Microdischarges in atmospheric pressure H2O/SO2 gas mixture at high temperature are studied to evaluate their plasma-chemical reactivity to produce hydrogen gas. The microplasma is generated inside a porous ceramic (MIPC) covered with two steel meshe