[1] CHEN J Y, QIU Y, YANG D C et al. Improved piezoelectric performance of two-dimensional ZnO nanodisks-based flexible nanogengerators via ZnO/Spiro-MeOTAD PN junction[J]. Journal of Materials Science: Materials in Electronics, 31, 5584-5590(2020).

[2] FENG Shiliang, CHEN Rongpeng, WANG Weiwei et al. Novel Se microtube/Spiro-MeOTAD heterojunction photodetector[J]. Acta Optica Sinica, 42, 154-159(2022).

[3] ZHENG T X, DU Q Y, WANG W W et al. High performance and self-powered photodetectors based on Se/CsPbBr3 heterojunctions[J]. Journal of Materials Chemistry C, 11, 3841-3847(2023).

[4] BORUAH B D. Zinc oxide ultraviolet photodetectors: rapid progress from conventional to self-powered photodetectors[J]. Nanoscale Advances, 1, 2059-2085(2019).

[5] SHEN Y W, YAN X Q, SI H N et al. Improved photoresponse performance of self-powered ZnO/Spiro-MeOTAD heterojunction ultraviolet photodetector by piezo-phototronic effect[J]. ACS Applied Materials & Interfaces, 8, 6137-6143(2016).

[6] ZHENG T X, WANG W W, DU Q Y et al. 2D Ti3C2-MXene nanosheets/ZnO nanorods for UV photodetectors[J]. ACS Applied Nano Materials, 7, 3050-3058(2024).

[7] THYDA L, NARESH K, JOSEPH J K et al. Improved ultraviolet photodetector performances using solution-processed nitrogen-doped carbon quantum dots/ZnO hybrid thin films[J]. Thin Solid Films, 790, 140221(2024).

[8] GAME O, SINGH U, KUMARI T et al. ZnO(N)-Spiro-MeOTAD hybrid photodiode: an efficient self-powered fast-response UV (visible) photosensor[J]. Nanoscale, 6, 503-513(2014).

[9] WANG Jinxiang, SHEN Hongxue, PENG Xiaobo et al. Fluorescence emission properties of doped ZnO film[J]. Acta Photonica Sinica, 41, 932-935(2012).

[10] HU F, WU L, DAI X Y et al. Achieving high-responsivity near-infrared detection at room temperature by nano-Schottky junction arrays via a black silicon/platinum contact approach[J]. Photonics Research, 9, 1324-1329(2021).

[11] XUE M Y, PENG W B, TANG X F et al. Pyro-phototronic effect enhanced pyramid structured p-Si/n-ZnO nanowires heterojunction photodetector[J]. ACS Applied Materials & Interfaces, 15, 4677-4689(2023).

[12] ZHANG X W, SHAO J H, DU S et al. Ultra-broadband, self-powered and high performance vertical WSe2/AlOx/Ge heterojunction photodetector with MXene electrode[J]. Journal of Alloys and Compounds, 930, 167484(2023).

[13] HUANG K, YAN Y C, LI K et al. High and fast response of a graphene-silicon photodetector coupled with 2D fractal platinum nanoparticles[J]. Advanced Optical Materials, 6, 1700793(2018).

[14] ZHANG Q F, LI Q, FANG W N et al. High-performance flexible UV-photodetector via self-assembled ZnO films[J]. Journal of Physics D-Applied Physics, 56, 455101(2023).

[15] ABOUD A A, BUKHARI Z, Al-AHMADI A N. Enhancement of UV detection properties of ZnO thin films via Ni doping[J]. Physica Scripta, 98, 065938(2023).

[16] WANG H, MA J, CONG L et al. Piezoelectric effect enhanced flexible UV photodetector based on Ga2O3/ZnO heterojunction[J]. Materials Today Physics, 20, 100464(2021).

[17] PENG Y Y, LU J F, WANG X D et al. Self-powered high-performance flexible GaN/ZnO heterostructure UV photodetectors with piezo-phototronic effect enhanced photoresponse[J]. Nano Energy, 94, 106945(2022).

[18] LIN P, YAN X, ZHANG Z et al. Self-powered UV photosensor based on PEDOT∶PSS/ZnO micro/nanowire with strain-modulated photoresponse[J]. ACS Applied Materials & Interfaces, 5, 3671-3676(2013).

[19] AGRAWAL J, LAHANE T K, DIXIT T et al. ZnO/Pt/P3HT hetero-junction configuration for high performance self-biased UV detection[J]. IEEE Electron Device Letters, 44, 809-812(2023).

[20] WAN Z C, MU H R, DONG Z et al. Self-powered MoSe2/ZnO heterojunction photodetectors with current rectification effect and broadband detection[J]. Materials & Design, 212, 110185(2021).

[21] KANG M A, KIM S, JEON I S et al. Highly efficient and flexible photodetector based on MoS2-ZnO heterostructures[J]. RSC Advances, 9, 19707-19711(2019).

[22] GHANBARI H, ABNAVI A, HASANI A et al. Multilayer WSe2/ZnO heterojunctions for self-powered, broadband, and high-speed photodetectors[J]. Nanotechnology, 34, 285207(2023).

[23] HAWASH Z, ONO L K, QI Y B. Recent advances in Spiro-MeOTAD hole transport material and its applications in organic-inorganic halide perovskite solar cells[J]. Advanced Materials Interfaces, 5, 1700623(2018).

[24] YAN Z Y, LI S, YUE J Y et al. Reinforcement of double built-in electric fields in spiro-MeOTAD/Ga2O3/Si p-i-n structure for a high-sensitivity solar-blind UV photovoltaic detector[J]. Journal of Materials Chemistry C, 9, 14788-14798(2021).

[25] YAN Z Y, LI S, LIU Z et al. High sensitivity and fast response self-powered solar-blind ultraviolet photodetector with a β-Ga2O3/spiro-MeOTAD p-n heterojunction[J]. Journal of Materials Chemistry C, 8, 4502-4509(2020).

[26] CHEN J Y, QIU Y, YANG D C et al. Improved piezoelectric performance of two-dimensional ZnO nanodisks-based flexible nanogengerators via ZnO/Spiro-MeOTAD PN junction[J]. Journal of Materials Science: Materials in Electronics, 31, 5584-5590(2020).

[27] HAWASH Z, ONO L K, RAGA S R et al. Air-exposure induced dopant redistribution and energy level shifts in spin-coated Spiro-MeOTAD films[J]. Chemistry of Materials, 27, 562-569(2015).

[28] JEONG S Y, KIM H S, PARK N G. Challenges for thermally stable spiro-MeOTAD toward the market entry of highly efficient perovskite solar cells[J]. ACS Applied Materials & Interfaces, 14, 34220-34227(2022).

[29] KIM Y N, JO J H, KIM J et al. Outstanding thermal stability of perovskite solar cells based on Zn(TFSI)2-doped Spiro-MeOTAD[J]. ACS Applied Energy Materials, 6, 10225-10232(2023).

[30] LOU Q, LI H L, HUANG Q S et al. Multifunctional CNT:TiO2 additives in Spiro-OMeTAD layer for highly efficient and stable perovskite solar cells[J]. EcoMat, 3, 12099(2021).

[31] RAJABI M, DARIANI R S, IRAJI ZAD A et al. Optoelectronic properties of cauliflower like ZnO-ZnO nanorod/p-Si heterostructure[J]. Solid-State Electronics, 80, 33-37(2013).

[32] SHEN Y W, YAN X Q, BAI Z M et al. A self-powered ultraviolet photodetector based on solution-processed p-NiO/n-ZnO nanorod array heterojunction[J]. Rsc Advances, 5, 5976-5981(2014).

[33] YANG W, ZHANG Y, ZHANG Y J et al. Transparent schottky photodiode based on AgNi NWs/SrTiO3 contact with an ultrafast photoresponse to short-wavelength blue light and UV-shielding effect[J]. Advanced Functional Materials, 29, 1905923(2019).