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Morphological control for high performance, solution-processed planar heterojunction perovskite solar cells
Organometal trihalide perovskite based solar cells have exhibited the highest efficiencies to-date when incorporated into mesostructured composites. However, thin solid films of a perovskite absorberExpand
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Efficient organometal trihalide perovskite planar-heterojunction solar cells on flexible polymer substrates.
Organometal trihalide perovskite solar cells offer the promise of a low-cost easily manufacturable solar technology, compatible with large-scale low-temperature solution processing. Within 1 year ofExpand
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Bright light-emitting diodes based on organometal halide perovskite.
Solid-state light-emitting devices based on direct-bandgap semiconductors have, over the past two decades, been utilized as energy-efficient sources of lighting. However, fabrication of these devicesExpand
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Reversible Hydration of CH3NH3PbI3 in Films, Single Crystals, and Solar Cells
Solar cells composed of methylammonium lead iodide perovskite (MAPI) are notorious for their sensitivity to moisture. We show that (i) hydrated crystal phases are formed when MAPI is exposed to waterExpand
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Highly stable, phase pure Cs2AgBiBr6 double perovskite thin films for optoelectronic applications
Hybrid lead halide perovskites have emerged as high-performing semiconductors for optoelectronic applications such as photovoltaics. However, their toxicity and stability issues represent significantExpand
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High-performance perovskite-polymer hybrid solar cells via electronic coupling with fullerene monolayers.
A plethora of solution-processed materials have been developed for solar cell applications. Hybrid solar cells based on light absorbing semiconducting polymers infiltrated into mesoporous TiO2 are anExpand
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Preparation of Single-Phase Films of CH3NH3Pb(I1-xBrx)3 with Sharp Optical Band Edges.
Organometallic lead-halide perovskite-based solar cells now approach 18% efficiency. Introducing a mixture of bromide and iodide in the halide composition allows tuning of the optical bandgap. WeExpand
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Lithium salts as "redox active" p-type dopants for organic semiconductors and their impact in solid-state dye-sensitized solar cells.
Lithium salts have been shown to dramatically increase the conductivity in a broad range of polymeric and small molecule organic semiconductors (OSs). Here we demonstrate and identify the mechanismExpand
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Stabilization of the Trigonal High-Temperature Phase of Formamidinium Lead Iodide.
Formamidinium lead iodide (FAPbI3) has the potential to achieve higher performance than established perovskite solar cells like methylammonium lead iodide (MAPbI3), while maintaining a higherExpand
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Efficient Planar Heterojunction Perovskite Solar Cells Based on Formamidinium Lead Bromide.
The development of medium-bandgap solar cell absorber materials is of interest for the design of devices such as tandem solar cells and building-integrated photovoltaics. The recently developedExpand
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