Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Youngtae Jeon"'
Publikováno v:
Applied Radiation and Isotopes. 110:64-69
A useful approach for the enhancement of thermal neutrons detection has been reported here. This technique, based on the angular and micro pattern effects, has been developed and applied to the boron-coated ((10)B) Gas Electron multiplier (GEM) detec
Publikováno v:
Renewable and Sustainable Energy Reviews. 55:1181-1194
The United Arab Emirates (UAE) is an oil-rich country which is located in the eastern part of the Arabian Gulf. The country is considered among the highest energy consumer in the world. Likewise of the other GCC countries, UAE׳s economy mainly depen
Autor:
Lei Jin, Sang Young Lee, Whangi Kim, Awlad Hossain, Hohyoun Jang, Soonho Lee, Youngdon Lim, Youngtae Jeon
Publikováno v:
Renewable Energy. 79:72-77
Polymer containing isatin was synthesized by super acid-catalyzed carbon–carbon coupling reaction. Propylsulfonic acid was grafted on isatin unit by substitution reaction with potassium salt of 3-bromo-1-propanesulfonic acid. The sulfonic acid comp
Autor:
Whangi Kim, Soonho Lee, Youngdon Lim, Md. Awlad Hossain, Younggil Cho, Youngtae Jeon, Hohyoun Jang
Publikováno v:
International Journal of Hydrogen Energy. 40:5390-5395
A series of poly(N-methylisatin-biphenylene) polyelectrolytes were synthesized from trifluoroacetophenone and N-methylisatin by superacid catalyzed polyhydroxyalkylation reaction. Postsulfonation of this high molecular weight and thermochemically sta
Publikováno v:
Measurement. 60:71-77
In the current work, we demonstrate the possibility of using the FLAIR (an advanced user friendly interface) that can be employed for building the radiation simulator via inserting the basic parameters in it. Generally, the FLAIR interface is utilize
Autor:
Md. Awlad Hossain, Soonho Lee, Whan Gi Kim, Hyunchul Ju, Seongyoung Choi, Youngdon Lim, Youngtae Jeon, Sang Young Lee, Hohyoun Jang
Publikováno v:
Solid State Ionics. 262:754-760
Anion exchange membranes of poly(tetra phenyl ether sulfone) containing hexa-imidazolium hydroxides on the hydrophilic segment of a polymer unit were synthesized by sequential polycondensation, chloromethylation, substitution with 1-methylimidazolium
Publikováno v:
Electronic Materials Letters. 10:679-692
Reverse-mode polymer dispersed liquid crystals (PDLCs) comprise an important new class of materials for optical device applications. Generally reverse-mode PDLCs are transparent and opaque in the absence and presence of an external field, respectivel
Autor:
Md. Awlad Hossain, Jinseong Lim, Whangi Kim, Seongyoung Choi, Youngtae Jeon, Youngdon Lim, Soonho Lee, Hohyoun Jang
Publikováno v:
International Journal of Hydrogen Energy. 39:2731-2739
A series of modified anion conductive block poly(arylene ether sulfone) copolymer membranes containing a selective substituted unit, 15%, 20% and 25% 4,4′-(2,2-diphenylethenylidene) diphenol, were prepared for use in alkaline fuel cells. The anion
Publikováno v:
Bulletin of the Korean Chemical Society. 34:2583-2588
H NMR spectro-scopy, TGA and diffusion coefficient. The synthesized siloxane pyridinium iodide electrolytes havecharacteristics of different chain length of siloxane moieties. The ion conductivities were given 2.7-3.2 S/cm.Among the three SiDPIs base