PMID- 32216256 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200416 IS - 1944-8252 (Electronic) IS - 1944-8244 (Linking) VI - 12 IP - 15 DP - 2020 Apr 15 TI - Atomically Precise Structure Determination of Porous Organic Cage from Ab Initio PXRD Structure Analysis: Its Molecular Click Postfunctionalization and CO(2) Capture Application. PG - 17815-17823 LID - 10.1021/acsami.0c00648 [doi] AB - A novel porous organic cage (POC) was prepared via condensation reaction between 1,3,5-triformylbenzene (TFB) and (1R,2R)-4-cyclohexene-1,2-diamine (CHEDA). This POC could pack in either an amorphous structure or a crystalline one. Atomically precise structure determination of POC was achieved through ab initio powder X-ray diffraction (PXRD) structure analysis in the chiral trigonal space group R3. The same atomically precise structure determination of POC from single-crystal X-ray diffraction (SXRD) structure analysis could be obtained independently with a slight difference in cell parameter, indicating that the refinement method through ab initio PXRD structure analysis is reliable and may serve as an essential method for atomically precise structure determination. The cage could adsorb up to 8 mmol/g CO(2) at 298 K and 1 bar. Furthermore, 1-thioglycerol and 1-octadecanethiol were chosen to prove that postmodification of this POC was flexible. After post-synthetic modification (PSM) via highly efficient photoinitiated thiol-ene click reaction, the products still kept porous with relatively higher special surface area (337 m(2)/g of 5T and 156 m(2)/g of 5O) than mostly reported cages via the reduced-amine approach. FAU - Li, Ya AU - Li Y AD - CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China. AD - Key Laboratory of Synthetic and Natural Function Molecule Chemistry of Ministry of Education, College of Chemistry and Materials Science, Northwest University, Xi'an 710069, China. FAU - Wang, Hongwei AU - Wang H AD - CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China. AD - State Key Laboratory Cultivation Base, Shandong Provincial Key Laboratory of Ophthalmology, Shandong Eye Institute, Shandong First Medical University & Shandong Academy of Medical Sciences, Qingdao 266071, China. FAU - Wang, Chang AU - Wang C AD - CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China. FAU - Xu, Junwen AU - Xu J AD - CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China. AD - University of Chinese Academy of Sciences, Beijing 100049, China. FAU - Ma, Shujuan AU - Ma S AD - CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China. AD - Key Laboratory of Synthetic and Natural Function Molecule Chemistry of Ministry of Education, College of Chemistry and Materials Science, Northwest University, Xi'an 710069, China. FAU - Ou, Junjie AU - Ou J AUID- ORCID: 0000-0002-1672-6119 AD - CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China. AD - University of Chinese Academy of Sciences, Beijing 100049, China. FAU - Zhang, Jiangwei AU - Zhang J AUID- ORCID: 0000-0002-1221-3033 AD - CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China. FAU - Li, Gao AU - Li G AUID- ORCID: 0000-0001-6649-5796 AD - CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China. FAU - Wei, Yinmao AU - Wei Y AD - Key Laboratory of Synthetic and Natural Function Molecule Chemistry of Ministry of Education, College of Chemistry and Materials Science, Northwest University, Xi'an 710069, China. FAU - Ye, Mingliang AU - Ye M AUID- ORCID: 0000-0002-5872-9326 AD - CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China. LA - eng PT - Journal Article DEP - 20200403 PL - United States TA - ACS Appl Mater Interfaces JT - ACS applied materials & interfaces JID - 101504991 SB - IM OTO - NOTNLM OT - ab initio powder X-ray diffraction (PXRD) OT - chiral diamine OT - porous organic cage OT - post-synthetic modification (PSM) OT - single-crystal X-ray diffraction (SXRD) EDAT- 2020/03/29 06:00 MHDA- 2020/03/29 06:01 CRDT- 2020/03/29 06:00 PHST- 2020/03/29 06:00 [pubmed] PHST- 2020/03/29 06:01 [medline] PHST- 2020/03/29 06:00 [entrez] AID - 10.1021/acsami.0c00648 [doi] PST - ppublish SO - ACS Appl Mater Interfaces. 2020 Apr 15;12(15):17815-17823. doi: 10.1021/acsami.0c00648. Epub 2020 Apr 3.