[1]

[2] F Hao, C C Stoumpos, D H Cao et al. Lead-free solid-state organic–inorganic halide perovskite solar cells. Nat Photonics, 8, 489(2014).

[3] F Hao, C C Stoumpos, P Guo et al. Solvent-mediated crystallization of CH₃NH₃SnI₃ films for heterojunction depleted perovskite solar cells. J Am Chem Soc, 137, 11445(2015).

[4] J Tong, Z Song, D H Kim et al. Carrier lifetimes of > 1 μs in Sn-Pb perovskites enable efficient all-perovskite tandem solar cells. Science, 364, 475(2019).

[5] S Gupta, D Cahen, G Hodes. How SnF₂ impacts the material properties of lead-free tin perovskites. J Phys Chem C, 122, 13926(2018).

[6] D Ricciarelli, D Meggiolaro, F Ambrosio et al. Instability of tin iodide perovskites: bulk p-doping versus surface tin oxidation. ACS Energy Lett, 5, 2787(2020).

[7] W Li, J Li, J Li et al. Addictive-assisted construction of all-inorganic CsSnIBr₂ mesoscopic perovskite solar cells with superior thermal stability up to 473 K. J Mater Chem A, 4, 17104(2016).

[8] T Nakamura, S Yakumaru, M A Truong et al. Sn(IV)-free tin perovskite films realized by in situ Sn(0) nanoparticle treatment of the precursor solution. Nat Commun, 11, 3008(2020).

[9] T B Song, T Yokoyama, C C Stoumpos et al. Importance of reducing vapor atmosphere in the fabrication of tin-based perovskite solar cells. J Am Chem Soc, 2, 836(2017).

[10] C Wang, F Gu, Z Zhao et al. Self-repairing tin-based perovskite solar cells with a breakthrough efficiency over 11%. Adv Mater, 32, 1907623(2020).

[11] C Wang, Y Zhang, F Gu et al. Illumination durability and high-efficiency Sn-based perovskite solar cell under coordinated control of phenylhydrazine and halogen ions. Matter, 4, 709(2021).

[12] X Meng, Y Wang, J Lin et al. Surface-controlled oriented growth of FASnI₃ crystals for efficient lead-free perovskite solar cells. Joule, 4, 902(2020).

[13] X Jiang, F Wang, Q Wei et al. Ultra-high open-circuit voltage of tin perovskite solar cells via an electron transporting layer design. Nat Commun, 11, 1245(2020).

[14] X Liu, T Wu, J Chen et al. Templated growth of FASnI₃ crystals for efficient tin perovskite solar cells. Energy Environ Sci, 13, 2896(2020).

[15] E Jokar, C H Chien, C M Tsai et al. Robust tin-based perovskite solar cells with hybrid organic cations to attain efficiency approaching 10%. Adv Mater, 31, 1804835(2019).

[16] E Jokar, C H Chien, A Fathi et al. Slow surface passivation and crystal relaxation with additives to improve device performance and durability for tin-based perovskite solar cells. Energy Environ Sci, 11, 2353(2018).

[17] K Nishimura, D Hirotani, M A Kamarudin et al. Relationship between lattice strain and efficiency for Sn-perovskite solar cells. ACS Appl Mater Interfaces, 11, 31105(2019).

[18] X Liu, Y Wang, T Wu et al. Efficient and stable tin perovskite solar cells enabled by amorphous-polycrystalline structure. Nat Commun, 11, 2678(2020).

[19] L Ji, D Liu, Y Wang et al. Large organic cation incorporation induces vertical orientation growth of Sn-based perovskites for high efficiency solar cells. Chem Eng J, 402, 125133(2020).

[20] S Shao, J Dong, H Duim et al. Enhancing the crystallinity and perfecting the orientation of formamidinium tin iodide for highly efficient Sn-based perovskite solar cells. Nano Energy, 60, 810(2019).

[21] K Nishimura, M A Kamarudin, D Hirotani et al. Lead-free tin-halide perovskite solar cells with 13% efficiency. Nano Energy, 74, 104858(2020).

[22] P Basera, M Kumar, S Saini et al. Reducing lead toxicity in the methylammonium lead halide MAPbI₃: Why Sn substitution should be preferred to Pb vacancy for optimum solar cell efficiency. Phys Rev B, 101, 054108(2020).