[1] PARKN G. Perovskite solar cells: an emerging photovoltaic technology［J］. Materials Today, 2015, 18(2): 65-72.
[2] CHEN Han, YE Fei, TANG Wen-tao, et al. A solvent- and vacuum-free route to large-area perovskite films for efficient solar modules［J］. Nature, 2017, 550(7674): 92-95.
[3] HOU Y, DU X, SCHEINER S, et al. A generic interface to reduce the efficiency-stability-cost gap of perovskite solar cells［J］. Science, 2017, 358(6367): 1192-1197.
[4] SHI Jiang-jian, LI Yi-ming. From ultrafast to ultraslow: charge-carrier dynamics of perovskite solar cells［J］. Joule, 2018, 2(5): 879-901.
[5] ACIK M, DARLINGS B. Graphene in perovskite solar cells: device design, characterization and implementation［J］. Journal of Materials Chemistry A, 2016, 4(17): 6185-6186
[6] YANG Z, XIE J, ARIVAZHAGAN V, et al. Efficient and highly light stable planar perovskite solar cells with graphene quantum dots doped PCBM electron transport layer［J］. Nano Energy, 2017, 40: 345-351.
[7] NIE Wan-yi, TSAI H. High-efficiency solution-processed perovskite solar cells with millimeter-scale grains［J］. Science, 2015, 347(6221): 522-525.
[8] YANG P, HU Z, ZHAO P, et al. Cesium-containing perovskite solar cell based on graphene/TiO2 electron transport layer［J］. Chemistryselect, 2017, 2(29): 9433-9437.
[9] LI Shao-sian, TU Kun-hua, LIN Chi-cheng, et al. Solution-processable graphene oxide as an efficient hole transport layer in polymer solar cells［J］. ACS Nano, 2010, 4(6): 3169-3174.
[10] LI Dan, CUI Jin, LI Hao, et al. Graphene oxide modified hole transport layer for CH3NH3PbI3 planar heterojunction solar cells［J］. Solar Energy, 2016, 131: 176-182.
[11] WANG D H, KIM J K, et al. Transferable graphene oxide by stamping nanotechnology: electron-transport layer for efficient bulk-heterojunction solar cells. Angew［J］. Chemie International Edition, 2013, 52: 2874-288.
[12] LIU T, KIM D, HAN H, et al. Fine-tuning optical and electronic properties of graphene oxide for highly efficient perovskite solar cells［J］. Nanoscale, 2015, 7(24): 10708-1071.
[13] YEOJ S, KANG R, LEE S, et al. Highly efficient and stable planar perovskite solar cells with reduced graphene oxide nanosheets as electrode interlayer［J］. Nano Energy, 2015, 12: 96-104.
[14] ANTONELLA G, SOFIA M, SILVIA C, et al. UV reduced graphene oxide pedot: pss nanocomposite for perovskite solar cells［C］. IEEE Transactions on Nanotechnology, 2016, 15: 725-730.
[15] SAQIB R, SHAHINO A, MUHAMMAD S, et al. Significantly improved photovoltaic performance in polymer bulk heterojunction solar cells with graphene oxide/PEDOT∶PSS double decked hole transport layer［J］. Scientific Reports, 2017, 7: 39555.
[16] WANG Yi-shan, WANG Hao-wei, XU Jun-feng, et al. PEDOT∶PSS modification by blending graphene oxide to improve the efficiency of organic solar cells［J］. Polymer Composites, 2018,39(9): 3066-3072.
[17] AGNIESZKA A, FELIPE B, MICHAL F, et al. Electrochemical and photocurrent characterization of polymer solar cells with improved performance after GO addition to the PEDOT: PSS hole transporting layer［J］. Solar Energy, 2017, 146: 230-242.
[18] LI D, CUI J, LI H, et al. Graphene oxide modified hole transport layer for CH3NH3PbI3 planar heterojunction solar cells［J］. Solar Energy, 2016, 131: 176-182.
[19] LEE D Y, NA S, KIM S S. Graphene oxide/PEDOT: PSS composite hole transport layer for efficient and stable planar heterojunction perovskite solar cells［J］. Nanoscale, 2016, 8(3): 1513-1522.
[20] HUANG X, GUO H, YANGJ, et al. Moderately reduced graphene oxide/PEDOT∶PSS as hole transport layer to fabricate efficient perovskite hybrid solar cells［J］. Organic Electronics, 2016, 39: 288-295.
[21] FENG Shang-lei, YANG Ying-guo, LI Meng, et al. High-Performance perovskite solar cells engineered by an ammonia modified graphene oxide interfacial layer［J］. ACS Applied Materials & Interfaces, 2016, 8: 14503-14512.
