Search Results - "Qi, Yifang"

Luminescence properties of CsPbBr3:Mn nanocrystals by He, Wencai, Zhang, Qiqi, Qi, Yifang, Xiong, Jian, Ray, Paresh, Pradhan, Nihar Ranjan, Shahbazyan, Tigran V., Han, Fengxiang, Dai, Qilin

“…Mn-doped CsPbBr 3 nanocrystals with sizes of ~10 nm are synthesized by hot injection method via the addition of HBr in the precursor. The sizes and crystal…”
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Synthesis and optical properties of doped CsPbCl3 nanocrystals by He, Wencai, Zhang, Qiqi, Qi, Yifang, Moore, Jaiden, Ray, Paresh, Pradhan, Nihar, Zhu, Xianchun, Han, Fengxiang, Shahbazyan, Tigran, Dai, Qilin

“…Tb, Mn, and Br ions are introduced to CsPbCl 3 to prepare doped CsPbCl 3 nanocrystals by hot injection method. The prepared doped CsPbCl 3 nanocrystals are…”
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Stable CsPbI3 Nanocrystals Modified by Tetra‑n‑butylammonium Iodide for Light-Emitting Diodes by Pan, Li, Zhang, Lin, Qi, Yifang, Conkle, Keonna, Han, Fengxiang, Zhu, Xianchun, Box, Dream, Shahbazyan, Tigran V, Dai, Qilin

“…Inorganic lead halide perovskite materials (e.g., CsPbI3) have a great potential to be used in light-emitting diodes (LEDs). However, poor stability of CsPbI3…”
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Enhanced Perovskite Solar Cell Performance via 2‑Amino-5-iodobenzoic Acid Passivation by Xiong, Jian, Samanta, Pabitra Narayan, Qi, Yifang, Demeritte, Teresa, Williams, Kira, Leszczynski, Jerzy, Dai, Qilin

“…The intrinsic stability issues of the perovskite materials threaten the efficiency and stability of the devices, and stability has become the main obstacle to…”
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Bulk Restructure of Perovskite Films via Surface Passivation for High‐Performance Solar Cells by Xiong, Jian, Liu, Naihe, Hu, Xiaotian, Qi, Yifang, Liu, Weizhi, Dai, Junqian, Zhang, Yongsong, Dai, Zhongjun, Zhang, Xiaowen, Huang, Yu, Zhang, Zheling, Dai, Qilin, Zhang, Jian

“…Defects in perovskite films and the suboptimal interface contact largely limit the performance and stability of inverted perovskite solar cells (PSCs). A…”
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Eco‐Friendly Solvent Engineered CsPbI2.77Br0.23 Ink for Large‐Area and Scalable High Performance Perovskite Solar Cells by Abate, Seid Yimer, Qi, Yifang, Zhang, Qiqi, Jha, Surabhi, Zhang, Haixin, Ma, Guorong, Gu, Xiaodan, Wang, Kun, Patton, Derek, Dai, Qilin

“…The performance of large‐area perovskite solar cells (PSCs) has been assessed for typical compositions, such as methylammonium lead iodide (MAPbI3), using a…”
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Evaluation of the Passivation Effects of PEDOT:PSS on Inverted Perovskite Solar Cells by Qi, Yifang, Almtiri, Mohammed, Giri, Hari, Jha, Surabhi, Ma, Guorong, Shaik, Abdul Kalam, Zhang, Qiqi, Pradhan, Nihar, Gu, Xiaodan, Hammer, Nathan I., Patton, Derek, Scott, Colleen, Dai, Qilin

“…Poly(3,4‐ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) is a popular hole transport material in perovskite solar cells (PSCs). However, the…”
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Universal Surface Passivation of Organic–Inorganic Halide Perovskite Films by Tetraoctylammonium Chloride for High-Performance and Stable Perovskite Solar Cells by Abate, Seid Yimer, Zhang, Qiqi, Qi, Yifang, Nash, Jawnaye, Gollinger, Kristine, Zhu, Xianchun, Han, Fengxiang, Pradhan, Nihar, Dai, Qilin

“…The power conversion efficiency (PCE) of perovskite solar cells has been showing rapid improvement in the last decade. However, still, there is an unarguable…”
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Toxicity assessment of sediments from the Liaohe River Protected Area (China) under the influence of ammonia nitrogen, heavy metals and organic contaminants by Ke, Xin, Bao, Qinghua, Qi, Yifang, Huang, Xiaoyan, Zhang, Haijun

“…•Toxicity of sediments from the Liaohe River Protected Area was studied on chironomid riparius larva.•Ammonia nitrogen and heavy metals may cause toxicity of…”
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Concentrations, Sources, and TEQ of PCDD/Fs in Sediments from the Liaohe River Protected Areas by Ke, Xin, Qi, Yifang, Bao, Qinghua, Zhang, Haijun

“…A preliminary study was conducted to examine the contamination of polychlorinated dibenzo- p -dioxins and dibenzofurans (PCDD/Fs) in surface sediments…”
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Passivation of iodine vacancies of perovskite films by reducing iodine to triiodide anions for high-performance photovoltaics by Qi, Yifang, Green, Kevin A., Ma, Guorong, Jha, Surabhi, Gollinger, Kristine, Wang, Chen, Gu, Xiaodan, Patton, Derek, Morgan, Sarah E., Dai, Qilin

“…•We report a strategy to passivate the defects in situ with tetrabutylammonium chloride (TABCl).•TABCl modifies iodine vacancies by reducing I2 to iodide ions…”
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Eco‐Friendly Solvent Engineered CsPbI 2.77 Br 0.23 Ink for Large‐Area and Scalable High Performance Perovskite Solar Cells by Abate, Seid Yimer, Qi, Yifang, Zhang, Qiqi, Jha, Surabhi, Zhang, Haixin, Ma, Guorong, Gu, Xiaodan, Wang, Kun, Patton, Derek, Dai, Qilin

“…The performance of large‐area perovskite solar cells (PSCs) has been assessed for typical compositions, such as methylammonium lead iodide (MAPbI 3 ), using a…”
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Eco-friendly Solvent Engineered CsPbI 2.77 Br 0.23 Ink for Large-Area And Scalable High Performance Perovskite Solar Cells by Abate, Seid Yimer, Qi, Yifang, Zhang, Qiqi, Jha, Surabhi, Zhang, Haixin, Ma, Guorong, Gu, Xiaodan, Wang, Kun, Patton, Derek, Dai, Qilin

“…The performance of large-area perovskite solar cells has been assessed for typical compositions, such as methylammonium lead iodide (MAPbI ), using a blade…”
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Eco–Friendly Solvent Engineered CsPbI2.77Br0.23 Ink for Large–Area and Scalable High Performance Perovskite Solar Cells by Abate, Seid Yimer, Qi, Yifang, Zhang, Qiqi, Jha, Surabhi, Zhang, Haixin, Ma, Guorong, Gu, Xiaodan, Wang, Kun, Patton, Derek, Dai, Qilin

“…Abstract The performance of large‐area perovskite solar cells (PSCs) has been assessed for typical compositions, such as methylammonium lead iodide (MAPbI 3 ),…”
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Interfacial passivation by polylactic acid in perovskite solar cells by Qi, Yifang, Qu, Jing, Moore, Jaiden, Gollinger, Kristine, Shrestha, Narendra, Zhao, Yongfeng, Pradhan, Nihar, Tang, Jinke, Dai, Qilin

“…Perovskite solar cells (PSCs) have attracted a lot of attention in recent years due to their high efficiency. However, this recorded performance (25.5%) is…”
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Perovskite films passivated by a dendrimer toward high efficiency and high stability devices by Qi, Yifang, Yaddehige, Mahesh Loku, Green, Kevin A., Moore, Jaiden, Jha, Surabhi, Ma, Guorong, Wang, Chen, Watkins, Davita L., Gu, Xiaodan, Patton, Derek, Morgan, Sarah E., Dai, Qilin

“…Passivation engineering has become one of the most effective and convenient strategies to enhance the performance and the stability of perovskite solar cells…”
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Perovskite films passivated by poly[(R)-3-hydroxybutyric acid] for improved photovoltaic performance by Qi, Yifang, Qu, Jing, Moore, Jaiden, Gollinger, Kristine, Shrestha, Narendra, Zhao, Yongfeng, Pradhan, Nihar, Tang, Jinke, Dai, Qilin

“…Polymer is one of the most effective passivation additives in perovskite solar cells (PSCs). Herein, we apply a polymer Poly[(R)-3-hydroxybutyric acid]) (PHB)…”
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Efficient and stable perovskite solar cells via shortwave infrared polymer passivation by Xiong, Jian, Eedugurala, Naresh, Qi, Yifang, Liu, Wei, Benasco, Anthony R., Zhang, Qiqi, Morgan, Sarah E., Blanton, Michael D., Azoulay, Jason D., Dai, Qilin

“…Defect passivation plays an important role in the performance of perovskite solar cells (PSCs). Here, a narrow bandgap conjugated polymer with hole mobility of…”
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Perovskite films prepared by solvent volatilization via DMSO-based intermediate phase for photovoltaics by Zhang, Qiqi, Qi, Yifang, Conkle, Keonna, Xiong, Jian, Box, Dream, Ray, Paresh, Pradhan, Nihar Ranjan, Shahbazyan, Tigran V., Dai, Qilin

“…•Perovskite film fabrication technique using volatilization solvents.•Perovskite precursor is composed of DMSO, 2-ME and MA ethanol.•The method can be used for…”
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Enhanced Moisture and Water Resistance in Inverted Perovskite Solar Cells by Poly(3-hexylthiophene) by Xiong, Jian, Qi, Yifang, Zhang, Qiqi, Box, Dream, Williams, Kira, Tatum, James, Das, Priyanka, Pradhan, Nihar Ranjan, Dai, Qilin

“…Poor stability of the perovskite solar cells (PSCs) under humid conditions is always an obstacle to the practical applications of PSCs. Here, a polymer-based…”
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