Aral Diammonium Iodide Passivation for Efficient and Stable Hybrid Organ-Inorganic Perovskite Solar

来源 :第七届新型太阳能电池材料科学与技术学术研讨会 | 被引量 : 0次 | 上传用户:sgjies
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  Herein,a novel molecule: p-phenyl dimethylammonium iodide(PDMAI)with ammonium group on both terminals is introduced.
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Exploiting highly stretchable perovskite solar cells(PSCs)offers avenues for self-powered wearable and skin-interfaced electronics applications.
有机无机杂化钙钛矿作为一种具有离子特性的直接带隙半导体,因其卓越的光电性能以及可溶液法制备等优点,得到了广泛的研究关注.近十年来,基于界面优化以及组分调控等手段,钙钛矿太阳能电池的光电转换效率突飞猛进,从3.8%迅速发展到目前25.2%的认证效率[1],被视为最具有应用潜力的新型高效率太阳能电池之一.
钙钛矿太阳能电池制备工艺简单,成本低廉。近年来,该类太阳能电池因其快速增长的光电转换效率和逐步提升的器件稳定性,吸引了学术界和产业界的广泛关注,为光伏领域带来了新的机遇。
In this paper,[1] we report two novel D-pi-D hole-transporting materials(HTM),abbreviated as BDT-PTZ and BDT-POZ,which consists of 4,8-di(hexylthio)-benzo[1,2-b:4,5-b]dithiophene(BDT)as conjugated lin
Additive engineering is one of the commonly used method to improve the performance of PMPSCs.So,we have used melamine hydroiodide(MLAI)as an additive for preparing PMPSCs[1].
近年来,基于有机无机杂化钙钛矿材料的太阳能电池由于成本低廉、制备工艺简单等特点,一直以来都是全球范围内研究人员的关注热点,其光电转换效率目前已经逼近了单结硅基太阳能电池的转换效率。
Develop noble metal free counter electrodes is always a research hotspot in dye-sensitized and perovskite solar cell [1-2].
Nanostructured tin(Ⅳ)oxide(SnO2)is emerging as an ideal inorganic electron transport layer in n–i–p perovskite devices,due to superior electronic and low-temperature processing properties.
Carbon electrode-based perovskite solar cells without hole-transport-layer are recognized wide attention due to low cost,simple and long-time stability as a competitive candidate towards future practi
具有良好表面形貌和较大尺寸晶粒的有机-无机杂化金属卤化物钙钛矿薄膜是实现高性能光伏器件的理想材料。然而,混合前驱体溶液结晶过程中卤化铅与阳离子之间的快速反应导致了小尺寸晶粒的产生;同时,缺陷位点也不可避免地存在于在晶界和钙钛矿薄膜表面。