Abstract
The development of fluorescent nanocrystals based on organic small molecules is of great importance in bioimaging due to the merits of easy modification, high brightness and excellent photostability, however suffering from the emission-detrimental aggregation-caused quenching(ACQ) effect. Herein, we successfully designed and synthesized an AIE-active di(N, N-dimethylaniline)-dibenzofulvene(named as NFTPE), which exhibits the crystallization-induced emission enhancement(CIEE) effect. Interestingly, two types of yellow- and orange-emissive crystals for NFTPE were obtained, exhibiting aggregation microenvironment-dependent emission tuning in the solid state. Single-crystal analysis and density functional theory(DFT) calculations reveal that different aggregation microenvironments result in the distinct molecular conformation for various emission. Excitingly, the crystallization of NFTPE in an aqueous solution under the assistance of amphiphilic PEG polymer matrices could be monitored in situ by the fluorescence changes, facilitating the preparation of NFTPE nanocrystals(NFTPE-NCs) by adjusting the aggregation microenvironment. The obtained NFTPE-NCs exhibit the superior performance in cell imaging in respect to high brightness, photostability, and biocompatibility, thus demonstrating the potential in bioimaging applications.
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Hong Y. N., Lam J. W. Y., Tang B. Z., Chem. Commun., 2009, (29), 4332
Kwok R. T. K., Leung C. W. T., Lam J. W. Y., Tang B. Z., Chem. Soc. Rev., 2015, 44(13), 4228
Feng G. X., Kwok R. T. K., Tang B. Z., Liu B., Appl. Phys. Rev., 2017, 4(2), 021307
Zhao W. J., Cheung T. S., Jiang N., Huang W. B., Lam J. W. Y., Zhang X. P., He Z. K., Tang B. Z., Nat. Commun., 2019, 10, 1595
Xu S. D., Duan Y. K., Liu B., Adv. Mater., 2020, 32(1), 1903530
Zhou C. C., Xu W. H., Zhang P. B., Jiang M. J., Chen Y. C., Kwok R. T. K., Lee M. M. S., Shan G. G., Qi R. L., Zhou X., Lam J. W. Y., Wang S., Tang B. Z., Adv. Funct. Mater., 2019, 29(4), 1805986
Kenry., Chen C. J., Liu B., Nat. Commun., 2019, 10, 2111
Gao M., Tang B. Z., Coord. Chem. Rev., 2020, 402, 213076
Shao A. D., Xie Y. S., Zhu S. J., Guo Z. Q., Zhu S. Q., Guo J., Shi P., James T. D., Tian H., Zhu W. H., Angew. Chem. Int. Ed., 2015, 54(25), 7275
Gu X. G., Kwok R. T. K., Lam J. W. Y., Tang B. Z., Biomaterials, 2017, 146, 115
Alvarado S. R., Guo Y. J., Ruberu T. P. A., Tavasoli E., Vela J., Coord. Chem. Rev., 2014, 263, 182
Pinaud F., Clarke S., Sittner A., Dahan M., Nat. Methods, 2010, 7(4), 275
Bae S. W., Tan W. H., Hong J. I., Chem. Commun., 2012, 48(17), 2270
Shur J. W., Yoon D. H., Cryst. Res. Technol., 2004, 39(12), 1099
Zhang Y., Zou Y. X., Liu F., Xu Y. T., Wang X. W., Li Y. J., Liang H., Chen L., Chen Z., Tan W. H., Anal. Chem., 2016, 88(21), 10611
Liu B. W., Liu J. W., Langmuir, 2015, 31(1), 371
Wang F., Banerjee D., Liu Y. S., Chen X. Y., Liu X. G., Analyst, 2010, 135(8), 1839
Fery-Forgues S., Nanoscale, 2013, 5(18), 8428
Luo J. D., Xie L., Lam J. W. Y., Cheng L., Chen H. Y., Qiu C. F., Kwok H. S., Zhan X. W., Liu Y. Q., Zhu D. B., Tang B. Z., Chem. Commun., 2001, (18), 1740
Qian J., Tang B. Z., Chem, 2017, 3(1), 56
Wang H., Zhao E. G., Lam J. W. Y., Tang B. Z., Materials Today, 2015, 18(7), 365
Li Q. Q., Li Z., Sci. China Chem., 2015, 58(12), 1800
Mei J., Leung N. L. C., Kwok R. T. K., Lam J. W., Tang B. Z., Chem. Rev., 2015, 115(21), 11718
Gu X. G., Zhang X. Y., Ma H. L., Jia S. R., Zhang P. F., Zhao Y. J., Liu Q., Wang J. G., Zheng X. Y., Lam J. W. Y., Ding D., Tang B. Z., Adv. Mater., 2018, 30(26), 1801065
Yang S. J., Yin P.-A., Li L., Peng Q., Gu X. G., Gao G., You J. S., Tang B. Z., Angew. Chem. Int. Ed., 2020, 59(25), 10136
Zheng Z., Li D. Y., Liu, Z., Peng H. Q., Sung H. H. Y., Kwok R. T. K., Williams I. D., Lam J. W. Y., Qian J., Tang B. Z., Adv. Mater., 2019, 31(44), 1904799
Wang S. W., Liu J., Goh C. C., Ng L. G., Liu B., Adv. Mater., 2019, 31(44), 1904447
Ni X., Zhang X. Y., Duan X. C., Zheng H.-L., Xue X.-S., Ding D., Nano Lett. 2019, 19(1), 318
Nicol A., Kwok R. T. K., Chen C. C., Zhao W. J., Chen M., Qu J. N., Tang B. Z., J. Am. Chem. Soc., 2017, 139(41), 14792
Chen C., Ni X., Jia S. R., Liang Y., Wu X. L., Kong D. L., Ding D., Adv. Mater., 2019, 31(52), 1904914
Fateminia S. M. A., Wang Z. M., Goh C. C., Manghnani P. N., Wu W. B., Mao D., Ng L. G., Zhao Z. J., Tang B. Z., Liu B., Adv. Mater., 2016, 29(1), 1604100
Chen C., Ou H. L., Liu R. H., Ding D., Adv. Mater., 2020, 32(3), 1806331
Chen C., Ni X., Tian H.-W., Liu Q., Guo D.-S., Ding D., Angew. Chem. Int. Ed., 2020, 59(25), 10008
Frisch M. J., Trucks G. W., Schlegel H. B., Scuseria G. E., Robb M. A., Cheeseman J. R., Scalmani G., Barone V., Petersson G. A., Nakatsuji H., Li X., Caricato M., Marenich A., Bloino J., Janesko B. G., Gomperts R., Mennucci B., Hratchian H. P., Ortiz J. V., Izmaylov A. F., Sonnenberg J. L., Williams-Young D., Ding F., Lipparini F., Egidi F., Goings J., Peng B., Petrone A., Henderson T., Ranasinghe D., Zakrzewski V. G., Gao J., Rega N., Zheng G., Liang W., Hada M., Ehara M., Toyota K., Fukuda R., Haseg-awa J., Ishida M., Nakajima T., Honda Y., Kitao O., Nakai H., Vreven T., Throssell K., Montgomery J. A., Jr., Peralta J. E., Ogliaro F., Bearpark M., Heyd J. J., Brothers E., Kudin K. N., Staroverov V. N., Keith T., Kobayashi R., Normand J., Raghavachari K., Rendell A., Burant J. C., Iyengar S. S., Tomasi J., Cossi M., Millam J. M., Klene M., Adamo C., Cammi R., Ochter-ski J. W., Martin R. L., Morokuma K., Farkas O., Foresman J. B., Fox D. J., Gaussian 09, Revision B.01, Gaussian, Inc., Wallingford CT, 2009
Gu X. G., Yao J. J., Zhang G. X., Yan Y. L., Zhang C., Peng Q., Liao Q., Wu Y. S., Xu Z. Z., Zhao Y. S., Fu H. B., Zhang D. Q., Adv. Funct. Mater., 2012, 22(23), 4862
Kang M. M., Kwok R. T. K., Wang J. G., Zhang H., Lam J. W. Y., Li Y., Zhang P. F., Zou H., Gu X. G., Li F., Tang B. Z., J. Mater. Chem. B, 2018, 6(23), 3894
Zhang P. F., Jiang T., Li Y. Y., Zhao Z., Gong P., Cai L. T., Kwok R. T. K., Lam J. W. Y., Gu X. G., Tang B. Z., Chem. Asian J., 2019, 14(6), 770
Gu X. G., Yao J. J., Zhang G. X., Zhang D. Q., Small, 2012, 8(22), 3406
Senn H. M., Thiel W., Angew. Chem. Int. Ed., 2009, 48(7), 1198
Wang H., Gu X. G., Hu R. R., Lam J. W. Y., Zhang D. Q., Tang B. Z., Chem. Sci., 2016, 7(9), 5692
Wang L., Xia Q., Liu R. Y., Qu J. Q., J. Mater. Chem. B, 2018, 6(15), 2340
Acknowledgements
This work was partially supported by the National Natural Science Foundation of China(Nos.21702016, 21905015 and 52003023), and the Fund of the Beijing National Laboratory for Molecular Sciences, China(No.BNLMS201813). B. Z. Tang acknowledges the financial support from the National Natural Science Foundation of China(No.21788102), the Research Grants Council of Hong Kong(Nos. N_HKUT609/19, 16305518, and C6009-17G), and the Innovation and Technology Commission(No.ITC-CNERC14SC01).
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Yang, L., Guo, L., Yu, H. et al. Organic Nanocrystals Based on a Solid-emission-tunable AIEgen for Cell Imaging. Chem. Res. Chin. Univ. 37, 129–136 (2021). https://doi.org/10.1007/s40242-020-0346-1
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DOI: https://doi.org/10.1007/s40242-020-0346-1