Search Results - "Braly, Ian L"

Highly Efficient Perovskite–Perovskite Tandem Solar Cells Reaching 80% of the Theoretical Limit in Photovoltage by Rajagopal, Adharsh, Yang, Zhibin, Jo, Sae Byeok, Braly, Ian L., Liang, Po‐Wei, Hillhouse, Hugh W., Jen, Alex K.‐Y.

“…Organic–inorganic hybrid perovskite multijunction solar cells have immense potential to realize power conversion efficiencies (PCEs) beyond the…”
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Optoelectronic Quality and Stability of Hybrid Perovskites from MAPbI3 to MAPbI2Br Using Composition Spread Libraries by Braly, Ian L, Hillhouse, Hugh W

“…The development of stable high-bandgap hybrid perovskites (HPs) with high optoelectronic quality may enable tandem solar cells with power conversion…”
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Current-Induced Phase Segregation in Mixed Halide Hybrid Perovskites and its Impact on Two-Terminal Tandem Solar Cell Design by Braly, Ian L, Stoddard, Ryan J, Rajagopal, Adharsh, Uhl, Alexander R, Katahara, John K, Jen, Alex K.-Y, Hillhouse, Hugh W

“…Mixed halide hybrid perovskites are of significant interest because their bandgap can be tuned as a current-matched top-cell in tandem photovoltaics. However,…”
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Hybrid perovskite films approaching the radiative limit with over 90% photoluminescence quantum efficiency by Braly, Ian L., deQuilettes, Dane W., Pazos-Outón, Luis M., Burke, Sven, Ziffer, Mark E., Ginger, David S., Hillhouse, Hugh W.

“…Reducing non-radiative recombination in semiconducting materials is a prerequisite for achieving the highest performance in light-emitting and photovoltaic…”
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8% Efficient Cu2ZnSn(S,Se)4 Solar Cells from Redox Equilibrated Simple Precursors in DMSO by Xin, Hao, Katahara, John K., Braly, Ian L., Hillhouse, Hugh W.

“…8.3% efficient Cu2ZnSn(S,Se)4 solar cells are demonstrated from an absorber film processed from molecular precursor solution of simple salts, thiourea, and…”
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Enhancing Defect Tolerance and Phase Stability of High-Bandgap Perovskites via Guanidinium Alloying by Stoddard, Ryan J, Rajagopal, Adharsh, Palmer, Ray L, Braly, Ian L, Jen, Alex K.-Y, Hillhouse, Hugh W

“…The open-circuit voltages (V OC) of hybrid perovskite (HP) solar cells do not increase sufficiently with increasing bandgap (for Eg > 1.70eV). We study the…”
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Photoluminescence and Photoconductivity to Assess Maximum Open-Circuit Voltage and Carrier Transport in Hybrid Perovskites and Other Photovoltaic Materials by Braly, Ian L, Stoddard, Ryan J, Rajagopal, Adharsh, Jen, Alex K.-Y, Hillhouse, Hugh W

“…Photovoltaic (PV) device development is much more expensive and time-consuming than the development of the absorber layer alone. This Perspective focuses on…”
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Optoelectronic Quality and Stability of Hybrid Perovskites from MAPbI 3 to MAPbI 2 Br Using Composition Spread Libraries by Braly, Ian L., Hillhouse, Hugh W.

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Optoelectronic Quality and Stability of Hybrid Perovskites from MAPbI 3 to MAPbI 2 Br Using Composition Spread Libraries by Braly, Ian L., Hillhouse, Hugh W.

“…The development of stable high-bandgap hybrid perovskites (HPs) with high optoelectronic quality may enable tandem solar cells with power conversion…”
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Highly Efficient Perovskite-Perovskite Tandem Solar Cells Reaching 80% of the Theoretical Limit in Photovoltage by Rajagopal, Adharsh, Yang, Zhibin, Jo, Sae Byeok, Braly, Ian L., Liang, Po-Wei, Hillhouse, Hugh W., Jen, Alex K. -Y.

“…Organic–inorganic hybrid perovskite multijunction solar cells have immense potential to realize power conversion efficiencies (PCEs) beyond the…”
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8% Efficient Cu 2 ZnSn(S,Se) 4 Solar Cells from Redox Equilibrated Simple Precursors in DMSO by Xin, Hao, Katahara, John K., Braly, Ian L., Hillhouse, Hugh W.

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8% Efficient Cu sub(2)ZnSn(S,Se) sub(4) Solar Cells from Redox Equilibrated Simple Precursors in DMSO by Xin, Hao, Katahara, John K, Braly, Ian L, Hillhouse, Hugh W

“…8.3% efficient Cu sub(2)ZnSn(S,Se) sub(4) solar cells are demonstrated from an absorber film processed from molecular precursor solution of simple salts,…”
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Quasi-Fermi level splitting, stability, and healing of high bandgap hybrid perovskites using photoluminescence, composition spread libraries, and post-synthesis treatments by Hillhouse, Hugh W., Braly, Ian L., Williamson, B. Wesley

“…We show the optoelectronic quality and the stability of thousands of compositions of hybrid perovskites (including the range of halide substitutions) and…”
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Optoelectronic Quality and Stability of Hybrid Perovskites Determined by Steady-State Luminescence Techniques by Braly, Ian L

“…Hybrid perovskites are the most promising solution-processable semiconductor for low-cost, high efficiency photovoltaic applications to date. In particular,…”
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