Zobrazeno 1 - 10
of 72
pro vyhledávání: '"JANG-OO LEE"'
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 4, Iss 2, Pp 113-117 (2002)
The copolymer hydrogel of N-isopropylacrylamide (NIPAAm) and N,N-dimethylaminopropylacrylamide (DMAPAA) was synthesized by free radical copolymerization. The phase transition behavior of p(NIPAAmco-DMAPAA) hydrogels as a function of temperature and S
Externí odkaz:
https://doaj.org/article/1b94d3f896714d7789b07ae9e1cc644c
Autor:
Jang-Oo Lee, Hyung Soon Park, Seong Soo A. An, Eun-Ju Ha, Kyeong Kyu Kim, Hyun-jong Paik, Sun-Gu Lee
Publikováno v:
Macromolecular Research. 21:5-9
Ni2+-Complexed poly(2-acetamidoacrylic acid) (PAAA) hydrogel support was developed for the one-step immobilization and purification of recombinant histidine-tagged glutamyl aminopeptidase (His-tagged GAP). Ni2+-PAAA hydrogel was prepared from the pol
Publikováno v:
Macromolecular Research. 19:1257-1263
Well-defined amphiphilic gradient copolymers of poly(ethylene glycol) methyl ether methacrylate (PEGMA) and styrene were successfully synthesized using atom transfer radical polymerization. The relative reac- tivity ratio of PEGMA to styrene was dete
Publikováno v:
Macromolecular Research. 18:793-799
Polymer-coated magnetite fine particles with carboxyl groups were developed for applications as an immunoassay magnetic marker. The magnetite composites were prepared using the following method. A hydrophilic macromer with a polymerizable vinyl group
Autor:
Jung-Min Moon, Nathan Tortorrela, Woo-Hyuk Jung, Charles L. Beatty, Yeon-Sil Choi, Jang-Oo Lee
Publikováno v:
Environmental Engineering Science. 27:365-376
Front covers of Motorola cellular phones, ground by a knife mill, contain 15.2 wt% metals, 1.9 wt% foams, 1.4 wt% rubbers, and 81.4 wt% thermoplastics with polycarbonate/acrylonitrile–butadiene–styrene blends. Separation of the thermoplastic scra
Publikováno v:
Polymer Engineering & Science. 50:1067-1074
Silica nanoparticles with well-defined, highly grafted dense poly(methyl methacrylate) (MMA) were prepared by surface-initiated activators regenerated by electron transfer for atom transfer radical polymerization (ARGET ATRP) of methyl methacrylate w
Publikováno v:
Synthetic Metals. 159:1369-1372
The in situ oxidative template polymerization of aniline was performed successfully on the surface of negatively charged titania (TiO2) nanoparticles with a mean diameter of 40 nm using ammonium persulfate and a Chem-Solv solution at pH 1 and 25 °C.
Publikováno v:
Polymer Journal. 41:208-213
Adsorption and polymer modification of colloidal silica by radical copolymerization of surface active monomers, i.e., polymerizable surfactant having a vinyl end group, were investigated. Radical copolymerization of amide ammonium monomer and ammoniu
Publikováno v:
Composite Interfaces. 16:493-505
We report the template-based synthesis of inorganic CdS nanoparticles (NPs) in the interior of a poly(2-acetamidoacrylic acid) (PAAA) hydrogel as a novel type of nanocomposite by ion exchange in an...
Publikováno v:
Macromolecular Research. 16:532-538
Epoxy-based azopolymers were synthesized by the reaction of the diglycidyl ether of bisphenol A (DGEBA) orN,N-diglycidyl aniline (DGA) with disperse orange 3 (DO3) to give poly(DGEBA-co-DO3) or poly (DGA-co-DO3), respectively. Aniline-based azopolyme