[1] [1] Tauber D, Dobrovolsky A, Camacho R, et al. Exploring the electronic band structure of organometal halide perovskite via photoluminescence anisotropy of individual nanocrystals[J]. Nano. Lett., 2016, 16(8): 50875094.

[2] [2] Jurow M J, Lampe T, Penzo E, et al. Tunable anisotropic photon emission from selforganized CsPbBr3 perovskite nanocrystals[J]. Nano Lett., 2017, 17(7): 45344540.

[3] [3] Raja S N, Bekenstein Y, Koc M A, et al. Encapsulation of perovskite nanocrystals into macroscale polymer matrices: Enhanced stability and polarization[J]. ACS Appl. Mater. Interfaces, 2016, 8(51): 3552335533.

[4] [4] Meng Linghai, Yang Changgang, Meng Jingjia, et al. Insitu fabricated anisotropic halide perovskite nanocrystals in polyvinylalcohol nanofibers: Shape tuning and polarized emission[J]. Nano Research, 2019, 12(6): 14111416.

[5] [5] Briseno A L, Mannsfeld S C B, Mang M L, et al. Patterning organic singlecrystal transistor arrays[J]. Nature, 2006, 444: 913917.

[6] [6] Hwang J K, Cho S, Dang J M, et al. Direct nanoprinting by liquidbridgemediated nanotransfer moulding[J]. Nat. Nanotechnol., 2010, 5: 742748.

[7] [7] Park K S, Cho B, Baek J, et al. Singlecrystal organic nanowire electronics by direct printing from molecular solutions[J]. Adv. Funct. Mater., 2013, 23(38): 47764784.

[8] [8] Park K S, Lee K S, Kang C, et al. Crossstacked singlecrystal organic nanowire pn nanojunction arrays by nanotransfer printing[J]. Nano Lett., 2015, 15(1): 289293.

[9] [9] Cimrova V, Remmers M, Neher D, et al. Polarized light emission from LEDs prepared by the LangmuirBlodgett technique[J]. Adv. Mater., 1996, 8(2): 146149.

[10] [10] Jandke M, Strohrieg P, Gmeiner J, et al. Polarized electroluminescence from rubbingaligned poly(pphenylenevinylene)[J]. Syn. Met., 2000, 111112: 177180.

[11] [11] Choi G J, Le Q V, Choi K S, et al. Polarized lightemitting diodes based on patterned MoS2 nanosheet hole transport layer[J]. Adv. Mater., 2017, 29(36): 1702598.

[12] [12] Cunningham P D, Souza Joao B, Fedin Igor, et al. Assessment of anisotropic semiconductor nanorod and nanoplatelet heterostructures with polarized emission for liquid crystal display technology[J]. ACS Nano., 2016, 10(6): 57695781.

[13] [13] He Juan, Towers A, Wang Yanan, et al. In situ synthesis and macroscale alignment of CsPbBr3 perovskite nanorods in a polymer matrix[J]. Nanoscale, 2018, 10(33): 1543615441.

[14] [14] He Juan, Wang Yanan, Chen Hao, et al. Polarized emission from stretchaligned perovskite nanorodspolymer composites with high stability[J]. SID 2018 Digest, 2018, 49 (1): 218221.

[15] [15] Yuan Yongbo, Giri G, Ayzner A L, et al. Ultrahigh mobility transparent organic thin film transistors grown by an offcenter spincoating method[J]. Nat. Commun., 2014, 5: 3005.

[16] [16] Kang Lu, Chen Hui, Yang Zhongjian, et al. Seesawlike polarized transmission behavior of silver nanowire arrays aligned by offcenter spincoating[J]. J. Appl. Phys., 2018, 123: 205110.

[17] [17] Anzai T, Porzio W, Vohra V, et al. Polarized emission from conjugated polymer chains aligned by epitaxial growth during offcenter spincoating[J]. J. Chem., 2017, 9: 8637108.

[18] [18] Zhang Dandan, Yang Yiming, Bekenstein Y, et al. Synthesis of composition tunable and highly luminescent cesium lead halide nanowires through anionexchange reactions[J]. J. Am. Chem. Soc., 2016, 138(23): 72367239.