当前位置: X-MOL 学术Polymer › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
A simple and cost-effective synthesis of ionic porous organic polymers with excellent porosity for high iodine capture
Polymer ( IF 4.6 ) Pub Date : 2020-07-22 , DOI: 10.1016/j.polymer.2020.122796
Zhongping Li , He Li , Dongjin Wang , Athchaya Suwansoontorn , Gang Du , Zhaohan Liu , Md Mahmudul Hasan , Yuki Nagao

Porous organic polymers (POPs) are excellent adsorbent candidates owing to their high porosity, permanent pore, and well-designed structure. Ionic porous organic polymers (i-POPs) are a special type of POPs, which can greatly improve the capacity of guest molecules through electrostatic interactions. However, most reported i-POPs have shortcomings such as low porosity and high-cost synthesis procedure. With these considerations in mind, several ionic porous organic polymers (i-POP-BP-BPTMs) have been successfully designed and synthesized by using the commercial and simple-synthesized building units via a simple and cost-effective process. i-POP-BP-BPTMs indicated excellent porosity including the highest BET surface area (1491–1753 m2 g−1) and the best pore volume (2.19–2.94 cm3 g−1) among most reported ionic POPs. Interestingly, i-POP-BP-BPTM was found to be highly effective in iodine vapor capture up to 415 wt%, which is higher than the value of all reported ionic POPs. These results offer a new way to design and construct functional ionic POPs.



中文翻译:

简单且经济高效地合成具有优异孔隙率的离子多孔有机聚合物,可实现高碘捕获

多孔有机聚合物(POPs)由于具有高孔隙率,永久孔隙和精心设计的结构,因此是极好的吸附剂。离子多孔有机聚合物(i-POPs)是一种特殊的POPs,可通过静电相互作用极大地提高客体分子的容量。然而,大多数报道的i-POP具有诸如低孔隙率和高成本合成程序的缺点。考虑到这些考虑因素,通过使用商业和简单合成的建筑单元,通过简单且经济高效的方法,成功设计并合成了几种离子多孔有机聚合物(i-POP-BP-BPTM)。i-POP-BP-BPTMs显示出优异的孔隙率,包括最高的BET表面积(1491-1753 m 2  g -1)和最佳的孔体积(2.19-2.94 cm)在大多数报告的离子POP中为3  g -1)。有趣的是,发现i-POP-BP-BPTM在捕获高达415 wt%的碘蒸气中非常有效,这高于所有报道的离子POPs的值。这些结果提供了设计和构建功能性离子POP的新方法。

更新日期:2020-08-01
down
wechat
bug