Oxide and Organic Nanomaterials for the Environment (ONE) Lab, Graduate School of EEWS, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 305-701, Republic of Korea.
Chem Commun (Camb). 2012 Oct 14;48(80):9989-91. doi: 10.1039/c2cc35392j.
Modifying sorbents for the purpose of improving carbon dioxide capture often results in the loss of surface area or accessible pores, or both. We report the first noninvasive functionalization of the polymers of intrinsic microporosity (PIMs) where inclusion of the amidoxime functionality in PIM-1 increases carbon dioxide capacity up to 17% and micropore surface area by 20% without losing its film forming ability.
为了提高二氧化碳捕集能力而对吸附剂进行改性,往往会导致表面积或可及孔的损失,或者两者兼而有之。我们首次报道了对本征微孔聚合物(PIMs)的非侵入性功能化,其中在 PIM-1 中加入偕胺肟官能团可使二氧化碳容量增加 17%,微孔表面积增加 20%,而不损失其成膜能力。