Fig. 2

1D organic crystals: organic photonics. a Reprinted with permission from ref. [27] Copyright 2020, Wiley-VCH. b Reprinted with permission from ref. [28] Copyright 2018, Nature Publishing Group. C Reprinted with permission from ref. [29] Copyright 2011, Wiley-VCH. D Reprinted with permission from ref. [30] Copyright 2012, American Chemical Society. E Reprinted with permission from ref. [31] Copyright 2012, Wiley-VCH. F Reprinted with permission from ref. [32] Copyright 2019, Nature Publishing Group