87. Bin Meng, Jun Liu*, Lixiang Wang, Recent Development of N-Type Thermoelectric Materials Based on Conjugated Polymers, Nano Mater. Sci., 2021, 3, 113.

https://www.sciencedirect.com/science/article/pii/S2589965120300544

86. Xu Cao, Yang Min, Hongkun Tian, Jun Liu*, Incorporating Cyano Groups to a Conjugated Polymer Based on Double B←N-Bridged Bipyridine Units for Unipolar n-Type Organic Field-Effect Transistors, Org. Mater., 2021, 3, 469.

https://www.thieme-connect.de/products/ejournals/html/10.1055/a-1639-2383

85. Yingze Zhang, Ning Wang, Yinghui Wang, Jidong Zhang, Jun Liu*, Lixiang Wang, All-Polymer Indoor Photovoltaic Modules, iScience, 2021, 24, 103104.

https://www.sciencedirect.com/science/article/pii/S2589004221010725

84. Yinghui Wang,# Ning Wang,# Qingqing Yang, Jidong Zhang, Jun Liu*, Lixiang Wang, A Polymer Acceptor Containing the B←N Unit for All-Polymer Solar Cells with 14% Efficiency, J. Mater. Chem. A, 2021, 9, 21071.

https://pubs.rsc.org/en/content/articlelanding/2021/ta/d1ta06041d/unauth

83. Yang Min, Changshuai Dong, Hongkun Tian, Jun Liu*, Lixiang Wang, B←N-Incorporated Dibenzo-azaacenes as n-Type Thermoelectric Materials, ACS Appl. Mater. Interfaces, 2021, 13, 33321.

https://pubs.acs.org/doi/full/10.1021/acsami.1c08514

82. Xingxin Shao, Jiahui Wang, Marder Todd B., Zhiyuan Xie, Jun Liu*, Lixiang Wang, N-B←N Bridged Bithiophene: A Building Block with Reduced Band Gap to Design n-Type Conjugated Polymers, Macromolecules, 2021, 54, 6718.

https://pubs.acs.org/doi/full/10.1021/acs.macromol.1c01055

81. Ning Wang, Yingjian Yu, Ruyan Zhao, Jidong Zhang, Jun Liu*, Lixiang Wang, Active Layer Morphology Engineering of All-polymer Solar Cells by Systematically Tuning Molecular Weights of Polymer Donors/Acceptors, Chinese J. Polym. Sci., 2021, 39, 1449.

https://link.springer.com/article/10.1007/s10118-021-2609-9

80. Junhui Miao, Zicheng Ding, Jun Liu*, Lixiang Wang, Research Progress in Organic Solar Cells Based on Small Molecule Donors and Polymer Acceptors, Acta Chim. Sinica, 2021, 79, 545.

http://sioc-journal.cn/Jwk_hxxb/EN/10.6023/A20120589

79. Yingjian Yu, Ning Wang, Bin Meng*, Jun Liu*, Lixiang Wang, Effect of Alkyl Side Chains of Polymer Donors on Photovoltaic Performance of All-Polymer Solar Cells, ACS Appl. Polym. Mater., 2021, 3, 42.

https://pubs.acs.org/doi/full/10.1021/acsapm.0c00766

78. C. S. Dong, S. H. Deng, B. Meng*, J. Liu*, L. X. Wang, Distannylated Monomer of Strong Electron-Accepting Organoboron Building Block: Enabling Acceptor-Acceptor Type Conjugated Polymers for n-Type Thermoelectric Applications, Angew. Chem. Int. Ed., 2021, 60, 16184.

https://onlinelibrary.wiley.com/doi/abs/10.1002/anie.202105127

77. Y. Min, C. D. Dou*, H. K. Tian, J. Liu*, L. X. Wang, Isomers of B←N-Fused Dibenzo-azaacenes: How B←N Affects Opto-electronic Properties and Device Behaviors? Chem. Eur. J., 2021, 27, 4364.

https://chemistry-europe.onlinelibrary.wiley.com/doi/full/10.1002/chem.202004615

76. Y. Min, X. Cao, H. K. Tian, J. Liu*, L. X. Wang, B←N-Incorporated Dibenzo-azaacene with Selective Near-InfraredAbsorption and Visible Transparency, Chem. Eur. J., 2021, 27, 2065.

https://chemistry-europe.onlinelibrary.wiley.com/doi/epdf/10.1002/chem.202003925

75. J. H. Wang, Y. Y. Gao, Y. J. Yu, R. Y. Zhao, L. Zhang*, J. Liu*, All-Polymer Indoor Photovoltaics based on Polymer Acceptors with Various Bandgap, Organic Electronics, 2021, 92, 106134.

https://www.sciencedirect.com/science/article/pii/S1566119921000732