[1] P.K. Nayak, S. Mahesh, H.J. Snaith, D. Cahen, "Photovoltaic solar cell technologies: analysing the state of the art", Nat. Rev. Mater. 4, 269–285, 2019.
[2] D. Li, D. Zhang, K. Lim, Y. Hu, Y. Rong, A. Mei, N. Park, H. Han, "A review on scaling up perovskite solar cells", Adv. Funct. Mater. 31, 2008621, 2021.
[3] Y. Wang, C. Duan, P. Lv, Z. Ku, J. Lu, F. Huang, Y.-B. Cheng, "Printing strategies for scaling-up perovskite solar cells", Natl. Sci. Rev. 0, 2021.
[4] S. Chen, Y. Deng, X. Xiao, S. Xu, P.N. Rudd, J. Huang, "Preventing lead leakage with built-in resin layers for sustainable perovskite solar cells, Nat. Sustain", 2021).
[5] M. Forouzandeh, F. Behrouznejad, E. Ghavaminia, R. Khosroshahi, X. Li, Y. Zhan, Y. Liao, Z. Ning, N. Taghavinia, "Effect of indium ratio in CuInxGa1-xS2/carbon hole collecting electrode for perovskite solar cells", J. Power Sources. 475, 228658, 2020.
[6] F. Behrouznejad, M. Forouzandeh, R. Khosroshahi, K. Meraji, M.N. Badrabadi, M. Dehghani, X. Li, Y. Zhan, Y. Liao, Z. Ning, N. Taghavinia, "Effective carbon composite electrode for low‐cost perovskite solar cell with inorganic CuIn0.75Ga0.25S2 hole transport material," Sol. RRL. 4, 1900564, 2020.
[7] M. Heidariramsheh, M. Mirhosseini, K. Abdizadeh, S.M. Mahdavi, N. Taghavinia, "Evaluating Cu2SnS3 nanoparticle layers as hole-transporting materials in perovskite solar cells," ACS Appl. Energy Mater, 4, 5560-5573, 2021.
[8] F. Mohamadkhani, M. Heidariramsheh, S. Javadpour, E. Ghavaminia, S.M. Mahdavi, N. Taghavinia, "Sb2S3 and Cu3SbS4 nanocrystals as inorganic hole transporting materials in perovskite solar cells", Sol. Energy. 223, 106–112, 2021.
[9] C. Wu, K. Wang, Y. Jiang, D. Yang, Y. Hou, T. Ye, C.S. Han, B. Chi, L. Zhao, S. Wang, W. Deng, S. Priya, "All electrospray printing of carbon-based cost-effective perovskite solar cells, Adv. Funct. Mater," 31, 1–9, 2021.
[10] S. Pitchaiya, M. Natarajan, A. Santhanam, V. Asokan, A. Yuvapragasam, V. Madurai Ramakrishnan, S.E. Palanisamy, S. Sundaram, D. Velauthapillai, "A review on the classification of organic/inorganic/carbonaceous hole transporting materials for perovskite solar cell application," Arab. J. Chem, 13, 2526–2557, 2020.
[11] S. Li, Y.L. Cao, W.H. Li, Z.S. Bo, "A brief review of hole transporting materials commonly used in perovskite solar cells," Rare Met. 40, 2712–2729, 2021.
[12] M. Li, Y. Chiang, P. Shen, S.S. Juang, P.C. Chen, "P-Type and inorganic hole transporting materials for perovskite solar cells," 63-109, 2017.
[13] M.B. Gawande, A. Goswami, T. Asefa, X. Huang, R. Silva, X. Zou, R. Zboril, R.S. Varma, "Cu and Cu-based nanoparticles : synthesis and applications in catalysis, 116, 3722-3811, 2016.
[14] H. Wang, Z. Yu, J. Lai, X. Song, X. Yang, A. Hagfeldt, L. Sun, "One plus one greater than two: high-performance inverted planar perovskite solar cells based on a composite CuI/CuSCN hole-transporting layer," J. Mater. Chem. A. 6, 21435–21444, 2018.
[15] R. Singh, P.K. Singh, B. Bhattacharya, H.W. Rhee, "Review of current progress in inorganic hole-transport materials for perovskite solar cells," Appl. Mater. Today. 14, 175–200, 2019.
[16] Y. Yang, M.T. Hoang, D. Yao, N.D. Pham, V.T. Tiong, X. Wang, H. Wang, Spiro-OMeTAD or CuSCN as a preferable hole transport material for carbon-based planar perovskite solar cells, J. Mater. Chem. A. 8, 12723–12734, 2020.
[17] F. Matebese, R. Taziwa, D. Mutukwa, "Progress on the synthesis and application of CuSCN inorganic hole transport material in perovskite solar cells," Materials, 11, 2592, 2018.
[18] E. Ghavaminia, F. Behrouznejad, M. Forouzandeh, R. Khosroshahi, S. Darbari, Y. Zhan, N. Taghavinia, "Polyvinylcarbazole as an efficient interfacial modifier for low-cost perovskite solar cells with CuInS2/Carbon hole-collecting electrode," Sol. RRL. 74, 1–8. 2021.
[19] S. Giraldo, Z. Jehl, M. Placidi, V. Izquierdo-Roca, A. Pérez-Rodríguez, E. Saucedo, "Progress and perspectives of thin film kesterite photovoltaic technology: a critical review, Adv. Mater. 31, 1–11, 2019.
[20] U. Syafiq, N. Ataollahi, P. Scardi, "Progress in CZTS as hole transport layer in perovskite solar cell," Sol. Energy. 196, 399–408, 2020.
[21] H. Nan, J. Han, X. Yin, Y. Zhou, Z. Yao, X. Li, H. Lin, "Reduced graphene oxide/CZTSxSe1-x composites as a novel hole-transport functional layer in perovskite solar cells," ChemElectroChem. 6, 1500–1507, 2019.
[22] J. Raiguru, B. Subudhi, B. Subramanyam, P. Mahanandia, "Intermittent sulfurization: a method promoting macro-porous Cu-Poor Zn-Rich-kesterite CZTS as HTM for inverted perovskite solar cell application," J. Mater. Sci. Mater. Electron, 31, 18427-18444 , 2020.
[23] S.B. Patel, A.H. Patel, J. V Gohel, "A novel and cost effective CZTS hole transport material applied in perovskite solar cells," CrystEngComm. 20, 7677–7687, 2018.
[24] Y. Chen, X. Feng, M. Liu, J. Su, S. Shen, "Towards efficient solar-to-hydrogen conversion: Fundamentals and recent progress in copper-based chalcogenide photocathodes," Nanophotonics. 5, 468–491, 2016.
[25] F. Mehmood, H. Wang, W. Su, M. Khan, T. Huo, T. Chen, G. Chebanova, A. Romanenko, C. Wang, "Enhanced power factor and figure of merit of Cu2ZnSnSe4-based thermoelectric composites by Ag alloying," Inorg. Chem. 60, 3452–3459, 2021.
[26] D.B. Mitzi, O. Gunawan, T.K. Todorov, K. Wang, S. Guha, "The path towards a high-performance solution-processed kesterite solar cell," Sol. Energy Mater. Sol. Cells. 95, 1421–1436, 2011.
[27] L.S. Khanzada, I. Levchuk, Y. Hou, H. Azimi, A. Osvet, R. Ahmad, M. Brandl, P. Herre, M. Distaso, R. Hock, W. Peukert, M. Batentschuk, C.J. Brabec, "Effective ligand engineering of the Cu2ZnSnS4 nanocrystal surface for increasing hole transport efficiency in perovskite solar cells," Adv. Funct. Mater. 26, 8300–8306, 2016.
[28] Q. Wu, C. Xue, Y. Li, P. Zhou, W. Liu, J. Zhu, S. Dai, C. Zhu, S. Yang, "Kesterite Cu2ZnSnS4 as a low-cost inorganic hole-transporting material for high-efficiency perovskite solar cells, ACS Appl. Mater. Interfaces. 7, 28466–28473, 2015.
[29] M. Yuan, X. Zhang, J. Kong, W. Zhou, Z. Zhou, Q. Tian, Y. Meng, S. Wu, D. Kou, "Controlling the band gap to improve open-circuit voltage in metal chalcogenide based perovskite solar cells," Electrochim. Acta, 215, 374–379, 2016.
[30] Z. Shadrokh, S. Sousani, S. Gholipour, Y. Abdi, Solar Energy Materials and Solar Cells Enhanced stability and performance of poly ( 4-vinylpyridine ) modified perovskite solar cell with quaternary semiconductor Cu2MSnS4 ( M: Co 2+ , Ni 2+ , Zn 2+ ) as hole transport materials, Sol. Energy Mater. Sol. Cells, 211, 110538, 2020.
[31] Z. Shadrokh, S. Sousani, S. Gholipour, Z. Dehghan, Y. Abdi, B. Roose, "Stannite quaternary Cu2M(M = Ni, Co)SnS4 as low cost inorganic hole transport materials in perovskite solar cells," Energies. 13, 5938, 2020.
[32] Z. Shadrokh, S. Sousani, S. Gholipour, Y. Abdi, "Enhanced photovoltaic performance and stability of perovskite solar cells by interface engineering with poly ( 4-vinylpyridine ) and Cu2ZnSnS4 & CNT," Sol. Energy. 201, 908–915, 2020.
[33] Y. Cao, W. Li, Z. Liu, Z. Zhao, Z. Xiao, W. Zi, N. Cheng, "Ligand modification of Cu2ZnSnS4 nanoparticles boosts the performance of low temperature paintable carbon electrode based perovskite solar cells to 17.71%," J. Mater. Chem. A, 8, 12080–12088, 2020.
[34] J. Van Embden, A.S.R. Chesman, J.J. Jasieniak, "The heat-up synthesis of colloidal nanocrystals, Chem. Mater. 27, 2246–2285, 2015.
[35] O. Stroyuk, A. Raevskaya, O. Selyshchev, V. Dzhagan, N. Gaponik, D.R.T. Zahn, A. Eychmüller, "Green aqueous synthesis and advanced spectral characterization nanocrystal Inks," Scientific Reports, 8, 1–10, 2018.
[36] H. Zhu, E. Prince, P. Narayanan, K. Liu, Z. Nie, E. Kumacheva, "Colloidal stability of nanoparticles stabilized with mixed ligands in solvents with varying polarity, Chem. Commun. 56, 8131–8134, 2020.
[37] S. Mourdikoudis, L.M. Liz-Marzán, "Oleylamine in nanoparticle synthesis," Chem. Mater. 25, 1465–1476, 2013.
[38] M. Heidariramsheh, M.M. Dabbagh, S.M. Mahdavi, A. Beitollahi, "Morphology and phase-controlled growth of CuInS2 nanoparticles through polyol based heating up synthesis approach," Mater. Sci. Semicond. Process. 121, 105401, 2021.
[39] N. Kumari, S.R. Patel, J. V Gohel, "Current progress and future of perovskite solar cells, a comprehensive review," Rev. Adv. Mater. Sci, 53, 161-186, 2018.
[40] S. Ye, H. Rao, Z. Zhao, L. Zhang, H. Bao, W. Sun, Y. Li, F. Gu, J. Wang, Z. Liu, Z. Bian, C. Huang, "A breakthrough efficiency of 19.9% obtained in inverted perovskite solar cells by using an efficient trap state passivator Cu(thiourea)I," Journal of the American Chemical Society, 139, 7504-7512, 2017.
[41] S. Dias, K.L. Kumawat, S. Biswas, S.B. Krupanidhi, "Heat-up synthesis of Cu2SnS3 quantum dots for near infrared photodetection," RSC Adv. 7, 23301–23308, 2017.
[42] M. Chiang, S. Chang, C. Chen, F. Yuan, H. Tuan, "Quaternary CuIn(S1− x Se x )2 nanocrystals: facile heating-up synthesis, band gap tuning, and gram-scale production," J. Phys. Chem. C, 115, 1592–1599, 2011.
[43] A.S.R. Chesman, J. van Embden, N.W. Duffy, N. a S. Webster, J.J. Jasieniak, J. Van Embden, "In situ formation of reactive sulfide precursors in the one-pot, multigram synthesis of Cu2ZnSnS4 nanocrystals," Cryst. Growth Des. 13, 1712–1720, 2013.
[44] R.A. Sperling, W.J. Parak, "Surface modification, functionalization and bioconjugation of colloidal Inorganic nanoparticles," Philos. Trans. R. Soc. A Math. Phys. Eng. Sci. 368, 1333–1383, 2010.
[45] J.W. Thomson, K. Nagashima, P.M. MacDonald, G.A. Ozin, "From sulfur-amine solutions to metal sulfide nanocrystals: Peering into the oleylamine-sulfur black box," J. Am. Chem. Soc, 133, 5036–5041, 2011.
[46] M. Kumar, A. Dubey, N. Adhikari, S. Venkatesan, Q. Qiao, "Strategic review of secondary phases, defects and defect-complexes in kesterite CZTS–Se solar cells," Energy Environ. Sci. 8, 3134-3159, 2015.
[47] Z. Shadrokh, A. Yazdani, H. Eshghi, "Study on structural and optical properties of wurtzite Cu2ZnSnS4 nanocrystals synthesized via solvothermal method," Int. J. Nanosci. Nanotechnol, 13, 359–366, 2017.
[48] U. V. Ghorpade, M.P. Suryawanshi, S.W. Shin, C.W. Hong, I. Kim, J.H. Moon, J.H. Yun, J.H. Kim, S.S. Kolekar, "Wurtzite CZTS nanocrystals and phase evolution to kesterite thin film for solar energy harvesting," Phys. Chem. Chem. Phys. 17, 19777–19788, 2015.
[49] O. Selyshchev, Y. Havryliuk, M.Y. Valakh, V.O. Yukhymchuk, O. Raievska, O.L. Stroyuk, V. Dzhagan, D.R.T. Zahn, "Raman and X-ray photoemission identification of colloidal metal sulfides as potential secondary phases in nanocrystalline Cu2ZnSnS4 photovoltaic absorbers," ACS Appl. Nano Mater, 3, 5706–5717, 2020.
[50] A.-J. Cheng, M. Manno, A. Khare, C. Leighton, S.A. Campbell, E.S. Aydil, "Imaging and phase identification of Cu2ZnSnS4 thin films using confocal Raman spectroscopy ," J. Vac. Sci. 29 , 051203, 2011.
[51] A. Khare, B. Himmetoglu, M. Johnson, D.J. Norris, M. Cococcioni, "Calculation of the lattice dynamics and Raman spectra of copper zinc tin chalcogenides and comparison to experiments," Journal of Applied Physics,111, 083707, 2012.
[52] D. Dumcenco, Y.S. Huang, "The vibrational properties study of kesterite Cu2ZnSnS4 single crystals by using polarization dependent Raman spectroscopy," Opt. Mater., 35, 419–425, 2013.
[53] M. Guc, S. Levcenko, I. V. Bodnar, V. Izquierdo-Roca, X. Fontane, L. V. Volkova, E. Arushanov, A. Pérez-Rodríguez, "Polarized Raman scattering study of kesterite type Cu2ZnSnS4 single crystals," Sci. Rep., 6, 1–7, 2016.
[54] S. Engberg, F. Martinho, M. Gansukh, A. Protti, R. Küngas, E. Stamate, O. Hansen, S. Canulescu, J. Schou, "Spin-coated Cu2ZnSnS4 solar cells: a study on the transformation from ink to film, Sci. Rep. 10, 1–14, 2020.
[55] H. Ren, X. Zou, J. Cheng, T. Ling, X. Bai, D. Chen, "Facile solution spin-coating SnO2 thin film covering cracks of TiO2 hole blocking layer for perovskite solar cells," Coatings., 8, 314, 2018.
[56] I.A.T. R. Dewi, N. I. Baa’yah, "The effect of spin coating rate on the microstructure, grain size, surface roughness and thickness of Ba0.6Sr0.4TiO3 thin film prepared by the sol-gel process," Sci. Mater., 25, 2–7, 2007.
[57] M.D. Tyona, "A theoritical study on spin coating technique," Adv. Mater. Res., 2, 195–208, 2013.
[58] P. Reiss, M. Carrière, C. Lincheneau, L. Vaure, S. Tamang, "Synthesis of semiconductor nanocrystals, focusing on nontoxic and earth-abundant materials," Chem. Rev. 116, 10731–10819, 2016.
[59] B. Pejjai, V.R. Minnam Reddy, S. Gedi, C. Park, "Review on earth-abundant and environmentally benign Cu–Sn–X(X = S, Se) nanoparticles by chemical synthesis for sustainable solar energy conversion," J. Ind. Eng. Chem. 60, 19–52, 2018.
[60] A.S. Nazligul, M. Wang, K.L. Choy, "Recent development in earth-abundant kesterite materials and their applications," J. Sustainability. 12, 5138, 2020.
[61] S. Ma, H. Li, J. Hong, H. Wang, X. Lu, Y. Chen, L. Sun, F. Yue, J.W. Tomm, J. Chu, S. Chen, "Origin of band-tail and deep-donor states in Cu2ZnSnS4 solar cells and trheir suppression through Sn-poor composition," J. Phys. Chem. Lett., 10, 7929–7936, 2019.
[62] A. Crovetto, S. Kim, M. Fischer, N. Stenger, A. Walsh, I. Chorkendorff, P.C.K. Vesborg, "Assessing the defect tolerance of kesterite-inspired solar absorbers," Energy Environ. Sci., 13, 3489–3503, 2020.
[63] E. Sheibani, M. Heydari, H. Ahangar, H. Mohammadi, H.T. Fard, N. Taghavinia, M. Samadpour, F. Tajabadi, "3D asymmetric carbozole hole transporting materials for perovskite solar cells," Sol. Energy. 189, 404–411, 2019.