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Solvent engineering for high-performance inorganic-organic hybrid perovskite solar cells.
Organolead trihalide perovskite materials have been successfully used as light absorbers in efficient photovoltaic cells. Two different cell structures, based on mesoscopic metal oxides and planarExpand
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Compositional engineering of perovskite materials for high-performance solar cells
Of the many materials and methodologies aimed at producing low-cost, efficient photovoltaic cells, inorganic–organic lead halide perovskite materials appear particularly promising for next-generationExpand
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High-performance photovoltaic perovskite layers fabricated through intramolecular exchange
Taking in more sun Most efforts to grow superior films of organic-inorganic perovskites for solar cells have focused on methylammonium lead iodide (MAPbI3). However, formamidinium lead iodideExpand
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Iodide management in formamidinium-lead-halide–based perovskite layers for efficient solar cells
Healing defects with triiodide ions Deep-level defects in organic-inorganic perovskites decrease the performance of solar cells through unproductive recombination of charge carriers. Yang et al. showExpand
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Voltage output of efficient perovskite solar cells with high open-circuit voltage and fill factor
Besides the generated photocurrent as a key factor that impacts the efficiency of solar cells, the produced photovoltage and fill factor are also of critical importance. Therefore, understanding andExpand
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Benefits of very thin PCBM and LiF layers for solution-processed p–i–n perovskite solar cells
Highly efficient p–i–n perovskite solar cells employing a flat and thick CH3NH3PbI3 film and a thin PCBM film are fabricated by the solution-process at low temperature. Through attainment ofExpand
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A fluorene-terminated hole-transporting material for highly efficient and stable perovskite solar cells
Perovskite solar cells (PSCs) require both high efficiency and good long-term stability if they are to be commercialized. It is crucial to finely optimize the energy level matching between theExpand
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Efficient, stable and scalable perovskite solar cells using poly(3-hexylthiophene)
Perovskite solar cells typically comprise electron- and hole-transport materials deposited on each side of a perovskite active layer. So far, only two organic hole-transport materials have led toExpand
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Fabrication of metal-oxide-free CH3NH3PbI3 perovskite solar cells processed at low temperature
Efficient metal-oxide-free perovskite solar cells were successfully developed by employing the N–I–P architecture. The modified solvent engineering process employing a diethylether drip as anExpand
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o-Methoxy substituents in spiro-OMeTAD for efficient inorganic-organic hybrid perovskite solar cells.
Three spiro-OMeTAD derivatives have been synthesized and characterized by (1)H/(13)C NMR spectroscopy and mass spectrometry. The optical and electronic properties of the derivatives were modified byExpand
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