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 |
원문파일 | 초록 보기 |