[1] HUTTER E M, HOFMAN J J, PETRUS M L, et al.Charge transfer from methylammonium lead iodide perovskite to organic transport materials: efficiencies, transfer rates, and interfacial recombination[J]. Advanced energy materials, 2017, 7(13): 1602349.
[2] LIM K G, HAN T H, LEE T W.Engineering electrodes and metal halide perovskite materials for flexible/stretchable perovskite solar cells and light-emitting diodes[J]. Energy & environmental science, 2021, 14(4): 2009-2035.
[3] KOJIMA A, TESHIMA K, SHIRAI Y, et al.Organometal halide perovskites as visible-light sensitizers for photovoltaic cells[J]. Journal of the American Chemical Society, 2009, 131(17): 6050-6051.
[4] CHEN Y H, TAN S Q, LI N X, et al.Self-elimination of intrinsic defects improves the low-temperature performance of perovskite photovoltaics[J]. Joule, 2020, 4(9): 1961-1976.
[5] KIM M, JEONG J, LU H Z, et al.Conformal quantum dot-SnO₂ layers as electron transporters for efficient perovskite solar cells[J]. Science, 2022, 375(6578): 302-306.
[6] National Renewable Energy Labortary. Best research-cell efficiencies chart[EB/OL]. (2023-07-22). https://www.nrel.gov/pv/cell-efficiency.html.
[7] WANG Q, CHEN B, LIU Y, et al.Scaling behavior of moisture-induced grain degradation in polycrystalline hybrid perovskite thin films[J]. Energy & environmental science, 2017, 10(2): 516-522.
[8] HO-BAILLIE A, ZHANG M, LAU C F J, et al. Untapped potentials of inorganic metal halide perovskite solar cells[J]. Joule, 2019, 3(4): 938-955.
[9] STEELE J A, JIN H D, DOVGALIUK I, et al.Thermal unequilibrium of strained black CsPbI₃ thin films[J]. Science, 2019, 365(6454): 679-684.
[10] LU H Z, LIU Y H, AHLAWAT P, et al. Vapor-assisted deposition of highly efficient, stable black-phase FAPbI₃ perovskite solar cells[J]. Science, 2020, 370(6512): eabb8985.
[11] XIANG W C, LIU S Z, TRESS W.A review on the stability of inorganic metal halide perovskites: challenges and opportunities for stable solar cells[J]. Energy & environmental science, 2021, 14(4): 2090-2113.
[12] WANIGASEKARA E, ZHANG X T, NANAYAKKARA Y, et al.Linear tricationic room-temperature ionic liquids: synthesis, physiochemical properties, and electrowetting properties[J]. ACS applied materials & interfaces, 2009, 1(10): 2126-2133.
[13] NASIRPOUR N, MOHAMMADPOURFARD M, ZEINALI HERIS S.Ionic liquids: promising compounds for sustainable chemical processes and applications[J]. Chemical engineering research and design, 2020, 160: 264-300.
[14] KAUR G, KUMAR H, SINGLA M.Diverse applications of ionic liquids: a comprehensive review[J]. Journal of molecular liquids, 2022, 351: 118556.
[15] MASRI A N, ABDUL MUTALIB M I, YAHYA W Z N, et al. Rapid esterification of fatty acid using dicationic acidic ionic liquid catalyst via ultrasonic-assisted method[J]. Ultrasonics sonochemistry, 2020, 60: 104732.
[16] KRISHNAN A, GOPINATH K P, VO D V N, et al. Ionic liquids, deep eutectic solvents and liquid polymers as green solvents in carbon capture technologies: a review[J]. Environmental chemistry letters, 2020, 18(6): 2031-2054.
[17] SHIDDIKY M J A, TORRIERO A A J. Application of ionic liquids in electrochemical sensing systems[J]. Biosensors & bioelectronics, 2011, 26(5): 1775-1787.
[18] ZHANG J, WANG W X, ZHANG Y, et al.Small-molecule ionic liquid-based adhesive with strong room-temperature adhesion promoted by electrostatic interaction[J]. Nature communications, 2022, 13(1): 5214.
[19] JÓNSSON E. Ionic liquids as electrolytes for energy storage applications: a modelling perspective[J]. Energy storage materials, 2020, 25: 827-835.
[20] VÁZQUEZ-FERNÁNDEZ I, RAGHIBI M, BOUZINA A, et al. Protic ionic liquids/poly(vinylidene fluoride) composite membranes for fuel cell application[J]. Journal of energy chemistry, 2021, 53(2): 197-207.
[21] SONG J.Research progress of ionic liquids as lubricants[J]. ACS omega, 2021, 6(44): 29345-29349.
[22] STOUMPOS C C, KANATZIDIS M G.The renaissance of halide perovskites and their evolution as emerging semiconductors[J]. Accounts of chemical research, 2015, 48(10): 2791-2802.
[23] ZHANG T Y, XU Q L, XU F, et al.Spontaneous low-temperature crystallization of α-FAPbI₃ for highly efficient perovskite solar cells[J]. Science bulletin, 2019, 64(21): 1608-1616.
[24] ÖZ S, BURSCHKA J, JUNG E, et al.Protic ionic liquid assisted solution processing of lead halide perovskites with water, alcohols and acetonitrile[J]. Nano energy, 2018, 51: 632-638.
[25] YANG D, YANG R X, REN X D, et al.Hysteresis-suppressed high-efficiency flexible perovskite solar cells using solid-state ionic-liquids for effective electron transport[J]. Advanced materials, 2016, 28(26): 5206-5213.
[26] CALIÒ L, SALADO M, KAZIM S, et al.A generic route of hydrophobic doping in hole transporting material to increase longevity of perovskite solar cells[J]. Joule, 2018, 2(9): 1800-1815.
[27] ZHENG W, MOHAMMED A, HINES L G Jr, et al. Effect of cation symmetry on the morphology and physicochemical properties of imidazolium ionic liquids[J]. The journal of physical chemistry B, 2011, 115(20): 6572-6584.
[28] FAN F, ZHANG Y, HAO M, et al.Harnessing chemical functions of ionic liquids for perovskite solar cells[J]. Journal of energy chemistry, 2022, 31(5): 797-810.
[29] SILVA D R, DE AZEVEDO S L, FREITAS M, et al. Nature and strength of lewis acid/base interaction in boron and nitrogen trihalides[J]. Chemistry, an Asian journal, 2020, 15(23): 4043-4054.
[30] WANG S R, WANG A L, DENG X Y, et al.Lewis acid/base approach for efficacious defect passivation in perovskite solar cells[J]. Journal of materials chemistry A, 2020, 8(25): 12201-12225.
[31] MENG X Y, LIN J B, LIU X, et al.Highly stable and efficient FASnI₃-based perovskite solar cells by introducing hydrogen bonding[J]. Advanced materials, 2019, 31(42): e1903721.
[32] SALADO M, FERNÁNDEZ M A, HOLGADO J P, et al. Towards extending solar cell lifetimes: addition of a fluorous cation to triple cation-based perovskite films[J]. ChemSusChem, 2017, 10(19): 3846-3853.
[33] XIA R, GAO X X, ZHANG Y, et al.An efficient approach to fabricate air-stable perovskite solar cells via addition of a self-polymerizing ionic liquid[J]. Advanced materials, 2020, 32(40): e2003801.
[34] SALADO M, JODLOWSKI A D, ROLDAN-CARMONA C, et al.Surface passivation of perovskite layers using heterocyclic halides: improved photovoltaic properties and intrinsic stability[J]. Nano energy, 2018, 50: 220-228.
[35] GRANCINI G, ROLDÁN-CARMONA C, ZIMMERMANN I, et al. One-year stable perovskite solar cells by 2D/3D interface engineering[J]. Nature communications, 2017, 8: 15684.
[36] PENG X F, YANG X H, LIU D T, et al.Targeted distribution of passivator for polycrystalline perovskite light-emitting diodes with high efficiency[J]. ACS energy letters, 2021, 6(12): 4187-4194.
[37] WANG A L, DENG X Y, WANG J W, et al.Ionic liquid reducing energy loss and stabilizing CsPbI₂Br solar cells[J]. Nano energy, 2021, 81: 105631.
[38] HONG L, MILIĆ J V, AHLAWAT P, et al.Guanine-stabilized formamidinium lead iodide perovskites[J]. Angewandte chemie (international Ed in English), 2020, 59(12): 4691-4697.
[39] WEI Q B, CHANG D P, YE Z W, et al.Giant improvement of performances of perovskite solar cells via component engineering[J]. Journal of colloid and interface science, 2021, 588: 393-400.
[40] CHAO L F, NIU T T, GAO W Y, et al.Solvent engineering of the precursor solution toward large-area production of perovskite solar cells[J]. Advanced materials, 2021, 33(14): e2005410.
[41] PARK N G.Green solvent for perovskite solar cell production[J]. Nature sustainability, 2021, 4: 192-193.
[42] ZHANG J J, ZHANG L Y, LI X H, et al.Binary solvent engineering for high-performance two-dimensional perovskite solar cells[J]. ACS sustainable chemistry & engineering, 2019, 7(3): 3487-3495.
[43] LI N X, TAO S X, CHEN Y H, et al.Cation and anion immobilization through chemical bonding enhancement with fluorides for stable halide perovskite solar cells[J]. Nature energy, 2019, 4: 408-415.
[44] WANG Y, ZHANG T Y, KAN M, et al.Bifunctional stabilization of all-inorganic α-CsPbI₃ perovskite for 17% efficiency photovoltaics[J]. Journal of the American Chemical Society, 2018, 140(39): 12345-12348.
[45] ZHENG X P, HOU Y, BAO C X, et al.Managing grains and interfaces via ligand anchoring enables 22.3%-efficiency inverted perovskite solar cells[J]. Nature energy, 2020, 5: 131-140.
[46] MENG X C, HU X T, ZHANG Y Y, et al.A biomimetic self-shield interface for flexible perovskite solar cells with negligible lead leakage[J]. Advanced functional materials, 2021, 31(52): 2106460.
[47] GAO B W, MENG J.Flexible CH₃NH₃PbI₃ perovskite solar cells with high stability based on all inkjet printing[J]. Solar energy, 2021, 230: 598-604.
[48] CHAO L F, NIU T T, GU H, et al.Origin of high efficiency and long-term stability in ionic liquid perovskite photovoltaic[J]. Research, 2020, 2020: 2616345.
[49] CHEN Z L, TUREDI B, ALSALLOUM A Y, et al.Single-crystal MAPbI₃ perovskite solar cells exceeding 21% power conversion efficiency[J]. ACS energy letters, 2019, 4(6): 1258-1259.
[50] 李毅, 朱俊, 张旭辉, 等. CH₃NH₃PbI₃形貌对钙钛矿电池性能的影响研究[J]. 太阳能学报, 2019, 40(9): 2630-2635.
LI Y, ZHU J, ZHANG X H, et al.Investigation on morphology-photovoltaic property correlation in perovskite solar cells[J]. Acta energiae solaris sinica, 2019, 40(9): 2630-2635.
[51] WAN Y Y, DONG S J, WANG Y L, et al.Ionic liquid-assisted perovskite crystal film growth for high performance planar heterojunction perovskite solar cells[J]. RSC advances, 2016, 6(100): 97848-97852.
[52] LI X D, LI C Z, ZHAO X, et al.Enhancing the photovoltaic performance and moisture stability of perovskite solar cells via polyfluoroalkylated imidazolium additives[J]. ACS applied materials & interfaces, 2021, 13(3): 4553-4559.
[53] LI D Y, HUANG Y L, WANG G L, et al.Boosting the performance of MA-free inverted perovskite solar cells via multifunctional ion liquid[J]. Journal of materials chemistry A, 2021, 9(21): 12746-12754.
[54] WANG R, XUE J J, MENG L, et al.Caffeine improves the performance and thermal stability of perovskite solar cells[J]. Joule, 2019, 3(6): 1464-1477.
[55] BI D Q, YI C Y, LUO J S, et al.Polymer-templated nucleation and crystal growth of perovskite films for solar cells with efficiency greater than 21%[J]. Nature energy, 2016, 1(10): 16142.
[56] SEO J Y, MATSUI T, LUO J S, et al.Ionic liquid control crystal growth to enhance planar perovskite solar cells efficiency[J]. Advanced energy materials, 2016, 6(20): 1600767.
[57] HUANG D W, XIE P F, PAN Z X, et al.One-step solution deposition of CsPbBr₃ based on precursor engineering for efficient all-inorganic perovskite solar cells[J]. Journal of materials chemistry A, 2019, 7(39): 22420-22428.
[58] LEI Y T, XU Y K, WANG M, et al.Origin, influence, and countermeasures of defects in perovskite solar cells[J]. Small, 2021, 17(26): e2005495.
[59] LUO D Y, SU R, ZHANG W, et al.Minimizing non-radiative recombination losses in perovskite solar cells[J]. Nature reviews materials, 2020, 5: 44-60.
[60] JIN H D, DEBROYE E, KESHAVARZ M, et al.It’s a trap! On the nature of localised states and charge trapping in lead halide perovskites[J]. Materials horizons, 2020, 7(2): 397-410.
[61] WANG S J, LI Z, ZHANG Y Y, et al.Water-soluble triazolium ionic-liquid-induced surface self-assembly to enhance the stability and efficiency of perovskite solar cells[J]. Advanced functional materials, 2019, 29(15): 1900417.
[62] DU Y C, TIAN Q W, CHANG X M, et al.Ionic liquid treatment for highest-efficiency ambient printed stable all-inorganic CsPbI₃ perovskite solar cells[J]. Advanced materials, 2022, 34(10): e2106750.
[63] ZHANG W Y, LIU X J, HE B L, et al.Interface engineering of imidazolium ionic liquids toward efficient and stable CsPbBr₃ perovskite solar cells[J]. ACS applied materials & interfaces, 2020, 12(4): 4540-4548.
[64] PAN W C, LIN J M, WU J H, et al.Efficient surface treatment based on an ionic imidazolium hexafluorophosphate for improving the efficiency and stability of perovskite solar cells[J]. Applied surface science, 2022, 604: 154486.
[65] GAO X X, DING B, KANDA H, et al.Engineering long-term stability into perovskite solar cells via application of a multi-functional TFSI-based ionic liquid[J]. Cell reports physical science, 2021, 2: 100475.
[66] KATO Y, TOLEDO L M, REBEK J.Energetics of a low barrier hydrogen bond in nonpolar solvents[J]. Journal of the American Chemical Society, 1996, 118(36): 8575-8579.
[67] WU T H, WANG Y B, DAI Z S, et al.Efficient and stable CsPbI₃ solar cells via regulating lattice distortion with surface organic terminal groups[J]. Advanced materials, 2019, 31(24): 1900605.
[68] WANG S, ZHU Y, WANG C Y, et al.Interface modification by a multifunctional ammonium salt for high performance and stable planar perovskite solar cells[J]. Journal of materials chemistry A, 2019, 7(19): 11867-11876.
[69] HUANG Y, ZHONG H, LI W B, et al.Bifunctional ionic liquid for enhancing efficiency and stability of carbon counter electrode-based MAPbI₃ perovskites solar cells[J]. Solar energy, 2022, 231: 1048-1060.
[70] HUI W, CHAO L F, LU H, et al.Stabilizing black-phase formamidinium perovskite formation at room temperature and high humidity[J]. Science, 2021, 371(6536): 1359-1364.
[71] LI X D, ZHANG Y Q, LIU G H, et al.Ionic liquid as an additive for two-step sequential deposition for air-processed efficient and stable carbon-based CsPbI₂Br all-inorganic perovskite solar cells[J]. ACS applied energy materials, 2021, 4(12): 13444-13449.
[72] YANG S, WANG Y, LIU P R, et al.Functionalization of perovskite thin films with moisture-tolerant molecules[J]. Nature energy, 2016, 1(2): 15016.
[73] WANG J, YE X X, WANG Y Y, et al.Halide perovskite based on hydrophobic ionic liquid for stability improving and its application in high-efficient photovoltaic cell[J]. Electrochimica acta, 2019, 303: 133-139.
[74] ZHENG D D, YI F X, ZHANG Q Y, et al.Multidimensional function upgradation of all-inorganic CsPbIBr₂ perovskite film by doping an ionic additive for carbon-electrode-based solar cells[J]. Energy technology, 2022, 10(7): 2200290.
[75] ZHU X J, WANG C Y, ZHANG C, et al.Imidazolium-based ionic liquid for stable and highly efficient black-phase formamidinium-based perovskite solar cell[J]. Chemical engineering journal, 2022, 434: 134759.
[76] BRENES R, EAMES C, BULOVIĆ V, et al.The impact of atmosphere on the local luminescence properties of metal halide perovskite grains[J]. Advanced materials, 2018, 30(15): e1706208.
[77] ARISTIDOU N, EAMES C, SANCHEZ-MOLINA I, et al.Fast oxygen diffusion and iodide defects mediate oxygen-induced degradation of perovskite solar cells[J]. Nature communications, 2017, 8: 15218.
[78] KLEIN-KEDEM N, CAHEN D, HODES G.Effects of light and electron beam irradiation on halide perovskites and their solar cells[J]. Accounts of chemical research, 2016, 49(2): 347-354.
[79] WEI D, MA F S, WANG R, et al.Ion-migration inhibition by the cation-π interaction in perovskite materials for efficient and stable perovskite solar cells[J]. Advanced materials, 2018, 30(31): e1707583.
[80] WANG X J, RAN X Q, LIU X T, et al.Tailoring component interaction for air-processed efficient and stable all-inorganic perovskite photovoltaic[J]. Angewandte chemie (international Ed in English), 2020, 59(32): 13354-13361.
[81] 周生厚, 章文峰, 江雨童, 等. 加热和水处理共同调控PbI₂薄膜形貌及其在钙钛矿太阳电池中的应用研究[J]. 太阳能学报, 2022, 43(9): 78-82.
ZHOU S H, ZHANG W F, JIANG Y T, et al.Heating and water treatment jointly control morphology of PbI₂ thin film and its application in perovskite solar cells[J]. Acta energiae solaris sinica, 2022, 43(9): 78-82.
[82] FU F, PISONI S, JEANGROS Q, et al.I₂ vapor-induced degradation of formamidinium lead iodide based perovskite solar cells under heat-light soaking conditions[J]. Energy & environmental science, 2019, 12(10): 3074-3088.
[83] 石骥硕, 吕龙锋, 侯延冰. 碘化铅残留对钙钛矿太阳电池性能影响[J]. 太阳能学报, 2018, 39(6): 1619-1624.
SHI J S, LYU L F, HOU Y B.Effect of remnant PbI₂ on performance of perovskite solar cell[J]. Acta energiae solaris sinica, 2018, 39(6): 1619-1624.
[84] WANG H H, WANG Z W, YANG Z, et al.Ligand-modulated excess PbI₂ nanosheets for highly efficient and stable perovskite solar cells[J]. Advanced materials, 2020, 32(21): e2000865.
[85] HOLOVSKÝ J, PETER AMALATHAS A, LANDOVÁ L, et al.Lead halide residue as a source of light-induced reversible defects in hybrid perovskite layers and solar cells[J]. ACS energy letters, 2019, 4(12): 3011-3017.
[86] ZHAO Y, MA F, QU Z H, et al.Inactive (PbI₂)₂RbCl stabilizes perovskite films for efficient solar cells[J]. Science, 2022, 377(6605): 531-534.
[87] ZHANG H K, YU W, GUO J X, et al.Excess PbI₂ management via multimode supramolecular complex engineering enables high-performance perovskite solar cells[J]. Advanced energy materials, 2022, 12(35): 2201663.
[88] LIN Y H, SAKAI N, DA P M, et al.A piperidinium salt stabilizes efficient metal-halide perovskite solar cells[J]. Science, 2020, 369(6499): 96-102.
[89] YU J C, BADGUJAR S, JUNG E D, et al.Highly efficient and stable inverted perovskite solar cell obtained via treatment by semiconducting chemical additive[J]. Advanced materials, 2019, 31(6): e1805554.
[90] WU Y Z, XIE F X, CHEN H, et al.Thermally stable MAPbI₃ perovskite solar cells with efficiency of 19.19% and area over 1 cm² achieved by additive engineering[J]. Advanced materials, 2017, 29(28): 1701073.
[91] FANG M, TAO L, WU W, et al.Residual solvent extraction via chemical displacement for efficient and stable perovskite solar cells[J]. Journal of energy chemistry, 2021, 61: 8-14.
[92] 潘武淳, 王磊, 张深, 等. 钙钛矿太阳电池载流子传输-复合模型研究[J]. 太阳能学报, 2019, 40(1): 68-72.
PAN W C, WANG L, ZHANG S, et al.Electron transmission-composite model analysis of perovskite solar cell[J]. Acta energiae solaris sinica, 2019, 40(1): 68-72.
[93] PENG C, XIA X F, WANG X F, et al.Role of π-conjugated-length-regulated perovskite intergrain interconnecting in the photovoltaic performance of perovskite solar cells[J]. Applied surface science, 2022, 585: 152670.
[94] XIA X F, PENG J Y, WAN Q X, et al.Functionalized ionic liquid-crystal additive for perovskite solar cells with high efficiency and excellent moisture stability[J]. ACS applied materials & interfaces, 2021, 13(15): 17677-17689.
[95] YANG L Q, MA X H, SHANG X N, et al.Zwitterionic ionic liquid confer defect tolerance, high conductivity, and hydrophobicity toward efficient perovskite solar cells exceeding 22% efficiency[J]. Solar RRL, 2021, 5(9): 2100352.