화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 가을 (10/24 ~ 10/26, 부산 BEXCO)
권호 18권 2호, p.1475
발표분야 고분자
제목 Amphiphilic graft copolymer template-directed synthesis of MgO/TiO2 composite nanoparticles and their applications in CO2 capture
초록 We previously reported an higher CO2 capturing-ability of alumina templated by the amphiphilic graft copolymer, PVC-g-POEM. The porous alumina nanoparticles were fabricated by using selective interaction of alumina precursor to POEM hydrophilic domain and removal of hydrophobic PVC domain by annealing.
Herein, we prepared magnesium oxide-titanium oxide hybrid nanoparticles using PVC-g-POEM as a structure-directing agent with different weight ratios of each precursor. The combination of a benefit of PVC-g-POEM template and effect of mixing metal oxides was investigated in terms of improvement surface area and CO2 adsorption capability.  
저자 안성훈, 전하림, RajkumarPatel, 노동규, 고종관, 김종학
소속 연세대
키워드 CO2 capture; Porous material; Sol-gel process; graft copolymer; Magnesiumoxide; Titanium oxide
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