[1] C Li, J Zhou, J Song et al. Non-fullerene acceptors with branched side chains and improved molecular packing to exceed 18% efficiency in organic solar cells. Nat Energy, 6, 605(2021).
[2] W Liu, X Xu, J Yuan et al. Low-bandgap non-fullerene acceptors enabling high-performance organic solar cells. ACS Energy Lett, 6, 598(2021).
[3] L Ye, W Ye, S Zhang. Recent advances and prospects of asymmetric non-fullerene small molecule acceptors for polymer solar cells. J Semicond, 42, 101607(2021).
[4] S Li, C Z Li, M Shi et al. New phase for organic solar cell research: emergence of Y-series electron acceptors and their perspectives. ACS Energy Lett, 5, 1554(2020).
[5] A Tang, Z Xiao, L Ding et al. ~1.2 V open-circuit voltage from organic solar cells. J Semicond, 42, 070202(2021).
[6] K Jin, Z Xiao, L Ding. 69% PCE from organic solar cells. J Semicond, 42, 060502(2021).
[7] H Sun, B Liu, Y Ma et al. Regioregular narrow-bandgap n-type polymers with high electron mobility enabling highly efficient all-polymer solar cells. Adv Mater, 33, 2102635(2021).
[8] Y Zhang, L Shi, Y Chen. Overview and outlook of random copolymerization strategy for designing polymer solar cells. Acta Polym Sin, 50, 13(2019).
[9] T Liu, R Ma, Z Luo et al. Concurrent improvement in
[10] C Duan, L Ding. The new era for organic solar cells: non-fullerene small molecular acceptors. Sci Bull, 65, 1231(2020).
[11] K Jin, Z Xiao, L Ding. D18, an eximious solar polymer. J Semicond, 42, 010502(2021).
[12] X Meng, K Jin, Z Xiao et al. Side chain engineering on D18 polymers yields 18.74% power conversion efficiency. J Semicond, 42, 100501(2021).
[13] J Qin, L Zhang, C Zuo et al. A chlorinated copolymer donor demonstrates a 18.13% power conversion efficiency. J Semicond, 42, 010501(2021).
[14] J Cao, L Yi, L Ding. The origin and evolution of Y6 structure. J Semicond, 43, 030202(2022).
[15] Y Xu, Y Cui, H Yao et al. A new conjugated polymer that enables the integration of photovoltaic and light-emitting functions in one device. Adv Mater, 33, 2101090(2021).
[16] X Xu, L Yu, H Meng et al. Polymer solar cells with 18.74% efficiency: from bulk heterojunction to interdigitated bulk heterojunction. Adv Funct Mater, 32, 2108797(2022).
[17] Q Liu, Y Jiang, K Jin et al. 18% Efficiency organic solar cells. Sci Bull, 65, 272(2020).
[18] Y Cui, Y Xu, H Yao et al. Single-junction organic photovoltaic cell with 19% efficiency. Adv Mater, 33, 2102420(2021).
[19] Y He, H Y Chen, J Hou et al. Indene-C60 bisadduct: a new acceptor for high-performance polymer solar cells. J Am Chem Soc, 132, 1377(2010).
[20] Y He, G Zhao, B Peng et al. High-yield synthesis and electrochemical and photovoltaic properties of indene-C70 bisadduct. Adv Funct Mater, 20, 3383(2010).
[21] C Li, H Wonneberger. Perylene imides for organic photovoltaics: yesterday, today, and tomorrow. Adv Mater, 24, 613(2012).
[22] C W Tang. Two-layer organic photovoltaic cell. Appl Phys Lett, 48, 183(1986).
[23] S Rajaram, R Shivanna, S K Kandappa et al. Nonplanar perylene diimides as potential alternatives to fullerenes in organic solar cells. J Phys Chem Lett, 3, 2405(2012).
[24] Y Zhang, Y Xiao, Y Xie et al. Fluorene-centered perylene monoimides as potential non-fullerene acceptor in organic solar cells. Org Electron, 21, 184(2015).
[25] Y Zhang, X Guo, B Guo et al. Nonfullerene polymer solar cells based on a perylene monoimide acceptor with a high open-circuit voltage of 1.3 V. Adv Funct Mater, 27, 1603892(2017).
[26] J Hofinger, S Weber, F Mayr et al. Wide-bandgap organic solar cells with a novel perylene-based non-fullerene acceptor enabling open-circuit voltages beyond 1.4 V. J Mater Chem A, 10, 2888(2022).
[27] J Xu, S B Jo, X Chen et al. The molecular ordering and double-channel carrier generation of nonfullerene photovoltaics within multi-length-scale morphology. Adv Mater, 34, 2108317(2022).
[28] B Schweda, M Reinfelds, J Hofinger et al. Phenylene-bridged perylene monoimides as acceptors for organic solar cells – a study on the structure-properties relationship. Chem Eur J, in press(2022).