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A new TPE derivative (\n                    <jats:bold>1<\/jats:bold>\n                    ) with two carbazole moieties and two cyano groups is reported, which shows typical aggregation induced emission behavior. Four crystals\n                    <jats:bold>1a<\/jats:bold>\n                    ,\n                    <jats:bold>1b<\/jats:bold>\n                    ,\n                    <jats:bold>1c<\/jats:bold>\n                    , and\n                    <jats:bold>1d<\/jats:bold>\n                    are obtained after crystallization from\n                    <jats:italic>N,N<\/jats:italic>\n                    \u2010dimethylformamid (DMF), trichloromethane (CHCl\n                    <jats:sub>3<\/jats:sub>\n                    ), tetrahydrofuran (THF), and dichloromethane (CH\n                    <jats:sub>2<\/jats:sub>\n                    Cl\n                    <jats:sub>2<\/jats:sub>\n                    ), respectively. Crystal structural analyses reveal that (i) molecules of\n                    <jats:bold>1<\/jats:bold>\n                    co\u2010crystallize with DMF, CHCl\n                    <jats:sub>3<\/jats:sub>\n                    , THF, and CH\n                    <jats:sub>2<\/jats:sub>\n                    Cl\n                    <jats:sub>2<\/jats:sub>\n                    in\n                    <jats:bold>1a<\/jats:bold>\n                    ,\n                    <jats:bold>1b<\/jats:bold>\n                    ,\n                    <jats:bold>1c<\/jats:bold>\n                    , and\n                    <jats:bold>1d<\/jats:bold>\n                    , respectively, and (ii) conformations of\n                    <jats:bold>1<\/jats:bold>\n                    are different within\n                    <jats:bold>1a<\/jats:bold>\n                    ,\n                    <jats:bold>1b<\/jats:bold>\n                    ,\n                    <jats:bold>1c<\/jats:bold>\n                    , and\n                    <jats:bold>1d<\/jats:bold>\n                    , and compound\n                    <jats:bold>1<\/jats:bold>\n                    within crystal\n                    <jats:bold>1a<\/jats:bold>\n                    adopts the most twisting conformation. Crystalline solids\n                    <jats:bold>1a<\/jats:bold>\n                    ,\n                    <jats:bold>1b<\/jats:bold>\n                    ,\n                    <jats:bold>1c<\/jats:bold>\n                    , and\n                    <jats:bold>1d<\/jats:bold>\n                    exhibit high emission quantum yields up to 0.65, but their emission colors are varied from blue to green. In comparison, the amorphous solid of\n                    <jats:bold>1<\/jats:bold>\n                    is yellow\u2010emissive with emission maximum at 542 nm. Moreover, the blue\u2010 or green\u2010emissive crystalline solids and the yellow\u2010emissive amorphous solid can be inter\u2010converted by the grinding of crystalline solids and exposure of the amorphous solid to vapors of appropriate solvents. It is also demonstrated that microrods of\n                    <jats:bold>1a<\/jats:bold>\n                    ,\n                    <jats:bold>1b<\/jats:bold>\n                    , and\n                    <jats:bold>1d<\/jats:bold>\n                    show typical optical waveguiding behavior.\n                  <\/jats:p>","DOI":"10.1002\/smll.201601516","type":"journal-article","created":{"date-parts":[[2016,7,20]],"date-time":"2016-07-20T08:15:49Z","timestamp":1469002549000},"page":"6554-6561","source":"Crossref","is-referenced-by-count":70,"title":["Tuning the Solid State Emission of the Carbazole and Cyano\u2010Substituted Tetraphenylethylene by Co\u2010Crystallization with Solvents"],"prefix":"10.1002","volume":"12","author":[{"given":"Yuancheng","family":"Wang","sequence":"first","affiliation":[{"name":"Beijing National Laboratory for Molecular Sciences Laboratories of Organic Solids and Photochemistry Institute of Chemistry Chinese Academy of Sciences  Beijing 100190 P. 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China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xuedong","family":"Wang","sequence":"additional","affiliation":[{"name":"Beijing National Laboratory for Molecular Sciences Laboratories of Organic Solids and Photochemistry Institute of Chemistry Chinese Academy of Sciences  Beijing 100190 P. R. China"},{"name":"School of Chemistry and Chemical Engineering, University of Chinese Academy of Sciences  Beijing 100049 P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yishi","family":"Wu","sequence":"additional","affiliation":[{"name":"Beijing National Laboratory for Molecular Sciences Laboratories of Organic Solids and Photochemistry Institute of Chemistry Chinese Academy of Sciences  Beijing 100190 P. R. 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On the basis of the crystal data in one CH2Cl2molecule the relative occupancies of Cl2 and Cl2A were 70.8% and 29.2% respectively. In another CH2Cl2molecule the relative sum occupancies of Cl3 and Cl4 were 69.1% while the relative sum occupancies of Cl3A and Cl4A were 30.9%."},{"key":"e_1_2_6_21_1","unstructured":"Based on their crystal structures it might be inferred that synergistic effects of molecular conformation and intermolecular interaction in crystals may be responsible for the different emission properties of1a\u20131d. On one hand molecular conformation is the main reason for different solid state emission of1a which shows more twisted conformation in comparison with those of1b\u20131d. On the other hand intermolecular interaction may also affect the solid\u2010state emission especially for those having similar conformation such as1band1d."},{"key":"e_1_2_6_22_1","doi-asserted-by":"publisher","DOI":"10.1021\/jp0630828"},{"key":"e_1_2_6_22_2","doi-asserted-by":"publisher","DOI":"10.1021\/jp208199t"},{"key":"e_1_2_6_23_1","doi-asserted-by":"publisher","DOI":"10.1109\/JLT.2008.2005117"}],"container-title":["Small"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fsmll.201601516","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fsmll.201601516","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/smll.201601516","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,12]],"date-time":"2023-09-12T11:36:41Z","timestamp":1694518601000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/smll.201601516"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,7,20]]},"references-count":73,"journal-issue":{"issue":"47","published-print":{"date-parts":[[2016,12]]}},"alternative-id":["10.1002\/smll.201601516"],"URL":"https:\/\/doi.org\/10.1002\/smll.201601516","archive":["Portico"],"relation":{},"ISSN":["1613-6810","1613-6829"],"issn-type":[{"value":"1613-6810","type":"print"},{"value":"1613-6829","type":"electronic"}],"subject":[],"published":{"date-parts":[[2016,7,20]]}}}