Abstract
The strategy of ternary blend is one of the most important approaches to enhance the power conversion efficiency (PCE) for polymer solar cells (PSCs). The present work prepared a new series of ternary PSCs, PBDB-T-2F:IT-4F:ITIC, based on the perspective of compatibility of non-fullerene molecule (ITIC) and its derivative (IT-4F) and studied the effect of the third component (ITIC) on the morphology and photoelectric conversion process of PBDB-T-2F:IT-4F solar cells. The results showed that surface roughness and phase scale of the PBDB-T-2F:IT-4F changed with the ITIC content, leading to variable morphology, optical, photophysical and electrical characteristics in ternary blend active layers. When the content of ITIC reached 20%, the ternary PSCs achieved the highest PCE (13.41%) among the PSCs. Morphology and optical spectroscopy studies showed that the enhanced performance of ternary device can be attributed to the morphology optimization of ternary active layer with the content of ITIC, and consequently the improved charge photogeneration processes. This work provided another way to achieve the high-performance ternary polymer solar cells via the combination of compatible non-fullerene molecules.
Similar content being viewed by others
References
Thirugnanasambandam M, Iniyan S, Goic R (2010) A review of solar thermal technologies. Renew Sust Energy Rev 14:312–322
Mahian O, Kianifar A, Kalogirou SA, Pop I, Wongwises S (2013) A review of the applications of nanofluids in solar energy. Inter J Heat Mass Tran 57:582–594
Hains AW, Liang Z, Woodhouse MA, Gregg BA (2010) Molecular semiconductors in organic photovoltaic cells. Chem Rev 110:6689–6735
Tai Q, Yan F (2017) Emerging semitransparent solar cells: Materials and device design. Adv Mater 29:1700192
Hsieh Y-T, Chen J-Y, Fukuta S, Lin P-C, Higashihara T, Chueh C-C, Chen W-C (2018) Realization of intrinsically stretchable organic solar cells enabled by charge-extraction layer and photoactive material engineering. ACS Appl Mater Inter 10:21712–21720
Krebs FC (2009) Roll-to-roll fabrication of monolithic large-area polymer solar cells free from indium-tin-oxide. Sol Energy Mater Sol Cells 93:1636–1641
Liu Q, Jiang Y, Jin K, Qin J, Xu J, Li W, Xiong J, Liu J, Xiao Z, Sun K, Yang S, Zhang X, Ding L (2020) 18% efficiency organic solar cells. Sci Bull 65:272–275
Park JH, Kim JS, Lee JH, Lee WH, Cho K (2009) Effect of annealing solvent solubility on the performance of poly(3-hexylthiophene)/methanofullerene solar cells. J Phys Chem C 113:17579–17584
Clarke TM, Durrant JR (2010) Charge photogeneration in organic solar cells. Chem Rev 110:6736–6767
Wan P, An C, Zhang T, Ma K, Liang N, Xu Y, Zhang S, Xu B, Zhang J, Hou J (2020) The effect of aggregation behavior on photovoltaic performances in benzodithiophene-thiazolothiazole-based wide band-gap conjugated polymers with side chain position changes. Poly Chem 11:1629–1636
Cui Y, Yao H, Zhang J, Xian K, Zhang T, Hong L, Wang Y, Xu Y, Ma K, An C, He C, Wei Z, Gao F, Hou J (2020) Single-junction organic photovoltaic cells with approaching 18% efficiency. Adv Mater 32:1908205
Meng L, Zhang Y, Wan X, Li C, Zhang X, Wang Y, Ke X, Xiao Z, Ding L, Xia R, Yip H-L, Cao Y, Chen Y (2018) Organic and solution-processed tandem solar cells with 17.3% efficiency. Science 361:1094–1098
An Q, Zhang F, Zhang J, Tang W, Deng Z, Hu B (2016) Versatile ternary organic solar cells: a critical review. Energy Environ Sci 9:281–322
An Q, Wang J, Gao W, Ma X, Hu Z, Gao J, Xu C, Hao M, Zhang X, Yang C, Zhang F (2020) Alloy-like ternary polymer solar cells with over 17.2% efficiency. Sci Bull 65:538–545
Kim JY, Lee K, Coates NE, Moses D, Nguyen T-Q, Dante M, Heeger AJ (2017) Efficient tandem polymer solar cells fabricated by all-solution processing. Science 317:222–225
Zhou YH, Fuentes-Hernandez C, Shim JW, Khan TM, Kippelen B (2012) High performance polymeric charge recombination layer for organic tandem solar cells. Energy Environ Sci 5:9827–9832
Ameri T, Khoram P, Min J, Brabec CJ (2013) Organic ternary solar cells: a review. Adv Mater 25:4245–4266
Stoltzfus DM, Donaghey JE, Armin A, Shaw PE, Burn PL, Meredith P (2016) Charge generation pathways in organic solar cells: assessing the contribution from the electron acceptor. Chem Rev 116:12920–12955
Chen WQ, Zhang QC (2017) Recent progress on non-fullerene small molecule acceptors in organic solar cells (OSCs). J Mater Chem C 5:1275–1302
Jiang W, Yu R, Liu Z, Peng R, Mi D, Hong L, Wei Q, Hou J, Kuang Y, Ge Z (2018) Ternary nonfullerene polymer solar cells with 12.16% efficiency by introducing one acceptor with cascading energy level and complementary absorption. Adv Mater 30:1703005
An QS, Zhang FJ, Li LL, Wang J, Sun QQ, Zhang J, Tang WH, Deng ZB (2015) Simultaneous improvement in short circuit current, open circuit voltage, and fill factor of polymer solar cells through ternary strategy. ACS Appl Mater Inter 7:3691–3698
Jiang B-H, Wang Y-P, Liao C-Y, Chang Y-M, Su Y-W, Jeng R-J, Chen C-P (2021) Improved blend film morphology and free carrier generation provide a high-performance ternary polymer solar cell. ACS Appl Mater Inter 13:1076–1085
An QS, Wang J, Ma X, Gao J, Hu Z, Liu B, Sun H, Guo X, Zhang X, Zhang F (2020) Two compatible polymer donors contribute synergistically for ternary organic solar cells with 17.53% efficiency. Energy Environ Sci 13:5039–5047
Cheng P, Li Y, Zhan X (2014) Efficient ternary blend polymer solar cells with indene-C60 bisadduct as an electron-cascade acceptor. Energy Environ Sci 7:2005–2011
Zhang N, Jiang T, Guo C, Qiao L, Ji Q, Yin L, Yu L, Murto P, Xu X (2020) High-performance semitransparent polymer solar cells floating on water: rational analysis of power generation, water evaporation and algal growth. Nano Energy 77:105111
Ma X, Wang J, Gao J, Hu Z, Xu C, Zhang X, Zhang F (2020) Achieving 17.4% efficiency of ternary organic photovoltaics with two well-Compatible nonfullerene acceptors for minimizing energy loss. Adv Energy Mater 10:2001404
Wan J, Zhang L, He Q, Liu S, Huang B, Hu L, Zhou W, Chen Y (2020) High-performance pseudoplanar heterojunction ternary organic solar cells with nonfullerene alloyed acceptor. Adv Funct Mater 30:1909760
Sun H, Song X, Xie J, Po Sun, Gu P, Liu CM, Chen F, Zhang QC, Chen ZK, Huang W (2017) PDI derivative through fine-tuning molecular structure for fullerene-free organic solar cells. ACS Appl Mater Inter 9:29924–29931
Fan XB, Gao JH, Wang W, Xiao SQ, Zhan C, Lu XH, Zhang QC (2019) Ladder-type nonacyclic arene bis(thieno[3,2-b]thieno)cyclopentafluorene as a promising building block for non-fullerene acceptor. Chem Asian J 14:1814
Liao H-C, Chen P-H, Chang RPH, Su W-F (2014) Morphological control agent in ternary blend bulk heterojunction solar cells. Polymers 6:2784–2802
Gasparini N, Paleti SHK, Bertrandie J, Cai G, Zhang G, Wadsworth A, Lu X, Yip H-L, McCulloch L, Baran D (2020) Exploiting ternary blends for improved photostability in high efficiency organic solar cells. ACS Energy Letters 5:1371–1379
Kumano M, Ide M, Seiki N, Shoji Y, Fukushima T, Saeki A (2016) A ternary blend of a polymer, fullerene, and insulating self-assembling triptycene molecules for organic photovolatics. J Mater Chem A 4:18490–18498
Khlyabich PP, Rudenko AE, Street RA, Thompson BC (2014) Influence of polymer compatibility on the open-circuit voltage in ternary blend bulk heterojunction solar cells. ACS Appl Mater Inter 6:9913–9919
Machui F, Rathgeber S, Li N, Ameri T, Brabec CJ (2012) Influence of a ternary donor material on the morphology of a P3HT:PCBM blend for organic photovoltaic devices. J Mater Chem 22:15570
Ye L, Xia H, Xiao Y, Xu J, Miao Q (2014) Ternary blend bulk heterojunction photovoltaic cells with an ambipolar small molecule as the cascade material. RSC Adv 4:1087
Koppe M, Egelhaaf HJ, Clodic E, Morana M, Lüer L, Troeger A, Sgobba V, Guldi DM, Ameri T, Brabec CJ (2013) Charge carrier dynamics in a ternary bulk heterojunction system consisting of P3HT, fullerene, and a low bandgap polymer. Adv Energy Mater 3:949–958
Sharma R, Lee H, Gupta V, Kim H, Kumar M, Sharma C, Suresh Chand, Yoo S, Gupta D (2016) Photo-physics of PTB7, PCBM and ICBA based ternary solar cells. Org Electron 34:111–117
Ye L, Xu HH, Yu H, Xu WY, Li H, Wang H, Zhao N, Xu JB (2014) Ternary bulk heterojunction photovoltaic cells composed of small molecule donor additive as cascade material. J Phys Chem C 118:20094–20099
Löslein H, Ameri T, Matt GJ, Koppe M, Egelhaaf HJ, Troeger A, Sgobba V, Guldi DM, Brabec CJ (2013) Transient absorption spectroscopy studies on polythiophene-fullerene bulk heterojunction organic blend films sensitized with a low-bandgap polymer. Macromol Rapid Commun 34:1090–1097
Goh T, Huang JS, Bielinski EA, Thompson BA, Tomasulo S, Lee ML, Sfeir MY, Hazari N, Taylor AD (2015) Co-evaporated bi-squaraine inverted solar cells: enhancement due to energy transfer and open circuit voltage control. ACS Photon 2:86–95
Hu R, Liu Y, Cheng J, Chen Y, Zhang W, Liu H (2018) Effect of [6,6]-phenyl C61-butyric acid methyl ester phase on the charge generation of poly(3-hexylthiophene)-based polymer solar cells. J Power Sources 390:87–92
Chen M, Liu D, Li W, Gurney R, Li D, Cai J, Spooner ELK, Kilbride RC, McGettrick JD, Watson TM, Li Z, Jones RAL, Lidzey DG, Wang T (2019) Influences of non-fullerene acceptor fluorination on three-dimensional morphology and photovoltaic properties of organic solar cells. ACS Appl Mater Inter 11:26194–26203
Wang H, Huang J, Xing S, Yu J (2016) Improved mobility and lifetime of carrier for highly efficient ternary polymer solar cells based on TIPS-pentacene in PTB7:PC71BM. Org Electron 28:11–19
Shang Q, Yu J, Hu R, Liu Z, Cheng J, Li Y, Shai X, Huo M-M, Yang X, Li L (2020) Enhanced charge transport in conventional polymer solar cells with a perovskite-type LaNiO3 layer. ACS Appl Mater Inter 12:13051–13060
Cha H, Chung DS, Bae SY, Lee M-J, An TK, Hwang J, Kim KH, Kim Y-H, Choi DH, Park CE (2012) Complementary absorbing star-shaped small molecules for the preparation of ternary cascade energy structures in organic photovoltaic cells. Adv Funct Mater 23:1556
Huang JH, Velusamy M, Ho KC, Lin JT, Chu CW (2010) A ternary cascade structure enhances the efficiency of polymer solar cells. J Mater Chem 20:2820
Li W, Ye L, Li S, Yao H, Ade H, Hou J (2018) A high-efficiency organic solar cell enabled by the strong intramolecular electron push-pull effect of the nonfullerene acceptor. Adv Mater 30:1707170
Hu R, Su X, Liu H, Liu Y, Huo M-M, Zhang W (2020) Recycled indium tin oxide transparent conductive electrode for polymer solar cells. J Mater Sci 55:11403–11410. https://doi.org/10.1007/s10853-020-04825-x
Scharber MC, Mühlbacher D, Koppe M, Denk P, Waldauf C, Heeger AJ, Brabec CJ (2006) Design rules for donors in bulk-heterojunction solar cells-towards 10% energy-conversion efficiency. Adv Mater 18:789–794
Yuan J, Ford MJ, Ma W, Bazan GC (2017) Film morphology of solution-processed regioregular ternary conjugated polymer solar cells under processing additive stress. J Mater Chem A 5:8903–8908
Sun S, Salim T, Mathews N, Duchamp M, Boothroyd C, Xing G, Sumbce TC, Lam YM (2014) The origin of high efficiency in low-temperature solution-processable bilayer organometal halide hybrid solar cells. Energy Environ Sci 7:399–407
Li T, Zhang X, Jiang C, Hou L (2011) Methods and analysis of factors impact on the efficiency of the photovoltaic generation. J Phys Conf Ser 276:012176
Huo M-M, Liang R, XingY-D HuR, Zhao N-J, Zhang W, Fu L-M, Ai X-C, Zhang J-P, Hou J-H (2013) Side-chain effects on the solution-phase conformations and charge photogenerations dynamics of low-bandgap copolymers. J Chem Phys 139:124904
Wu Y, An C, Shi L, Yang L, Qin Y, Liang N, He C, Wang Z, Hou J (2018) The crucial role of chlorinated thiophene orientation in conjugated polymers for photovoltaic devices. Angew Chem Inter Ed 57:12911–12915
Sio AD, Troiani F, Maiuri M, Rehault J, Sommer E, Lim J, Huelga SF, Plenio MB, Rozzi CA, Cerullo G, Molinari E, Lienau C (2016) Tracking the coherent generation of polaron pairs in conjugated polymers. Nat Commun 7:13742
Zhang W, Wang Y-W, Hu R, Fu L-M, Ai X-C, Zhang J-P, Hou J-H (2013) Mechanism of primary charge photogeneration in polyfiuorene copolymer fullerene blends and influence of the donor acceptor lowest unccupied molecular orbital level offset. J Phys Chem C 117:735–749
Nogueira AF, Montanari I, Nelson J, Durrant JR, Winder C, Sariciftci NS, Brabec C (2003) Charge recombination in conjugated polymer/fullerene blended films Studied by transient absorption spectroscopy. J Phys Chem B 107:1567–1573
Hu R, Zhang W, Fu L-M, Zhang J-P, Ai X-C (2013) Spectroelectrochemical characterization of anionic and cationic polarons in poly(3-hexylthiophene)/fullerene blend. Effect of morphology and interface. Synth Met 169:41–47
Zhang W, Hu R, Li D, Huo M-M, Ai X-C, Zhang J-P (2012) Primary dynamics of exciton and charge photogeneration in solvent vapor annealed P3HT/PCBM films. J Phys Chem C 116:4298–4310
Cook S, Han L, Furube A, Katoh R (2010) Singlet annihilation in films of regioregular poly(3-hexylthiophene): estimates for singlet diffusion lengths and the correlation between singlet annihilation rates and spectral relaxation. J Phys Chem C 114:10962–10968
Street RA (2010) Experimental test for geminate recombination applied to organic solar cells. Phys Rev B 82:121301
Lakhwani G, Rao A, Friend RH (2014) Bimolecular recombination in organic photovoltaics. Ann Rev Phys Chem 65:557
Schauer F (2005) Space-charge-limited currents for organic solar cells optimisation. Sol Energy Mater Sol Cells 87:235–250
Bernède JC (2008) Organic photovoltaic cells: History, principle and techniques. J Chil Chem Soc 53:1549–1564
Wang H, Xing S, Zheng Y, Kong J, Yu J, Taylor AD (2018) Three-phase morphology evolution in sequentially solution-processed polymer photodetector: Toward low dark current and high photodetectivity. ACS Appl Mater Inter 10:3856–3864
Acknowledgements
This research was funded by Natural Science Foundation of China (21603020, 21903017), National Key R&D Program of China (2018YFB1502703), the Science and Technology Research Program of Chongqing Municipal Education Commission (Grant No. KJQN201901319, KJQN202001323), General program of Chongqing Natural Science Foundation (cstc2019jcyj-msxmX0874), Natural Science Foundation of Guangdong Province (2019A1515010783), Guangzhou Science and Technology Plan Project (202001010002), Young Talents Program of Guangzhou University (RQ2020080).
Author information
Authors and Affiliations
Corresponding authors
Ethics declarations
Conflict of interest
The authors declare that there is no conflict of interests regarding the publication of this paper.
Additional information
Handling Editor: Kevin Jones.
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Supplementary Information
Below is the link to the electronic supplementary material.
Rights and permissions
About this article
Cite this article
Hu, R., Zhang, W., Xiao, Z. et al. Charge photogeneration and recombination in ternary polymer solar cells based on compatible acceptors. J Mater Sci 56, 14181–14195 (2021). https://doi.org/10.1007/s10853-021-06232-2
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10853-021-06232-2