Search Results - "Song, Zhaoning"

From Lead Halide Perovskites to Lead‐Free Metal Halide Perovskites and Perovskite Derivatives by Xiao, Zewen, Song, Zhaoning, Yan, Yanfa

“…Despite the exciting progress on power conversion efficiencies, the commercialization of the emerging lead (Pb) halide perovskite solar cell technology still…”
Get full text

Perovskite Solar Cells Go Bifacial—Mutual Benefits for Efficiency and Durability by Song, Zhaoning, Li, Chongwen, Chen, Lei, Yan, Yanfa

“…Bifacial solar cells hold the potential to achieve a higher power output per unit area than conventional monofacial devices without significantly increasing…”
Get full text

Perovskite Solar Cell Stability in Humid Air: Partially Reversible Phase Transitions in the PbI2-CH3NH3I-H2O System by Song, Zhaoning, Abate, Antonio, Watthage, Suneth C., Liyanage, Geethika K., Phillips, Adam B., Steiner, Ullrich, Graetzel, Michael, Heben, Michael J.

“…After rapid progress over the past five years, organic–inorganic perovskite solar cells (PSCs) currently exhibit photoconversion efficiencies comparable to the…”
Get full text

Narrow-Bandgap Mixed Lead/Tin-Based 2D Dion–Jacobson Perovskites Boost the Performance of Solar Cells by Ke, Weijun, Chen, Cong, Spanopoulos, Ioannis, Mao, Lingling, Hadar, Ido, Li, Xiaotong, Hoffman, Justin M, Song, Zhaoning, Yan, Yanfa, Kanatzidis, Mercouri G

“…The advent of the two-dimensional (2D) family of halide perovskites and their demonstration in 2D/three-dimensional (3D) hierarchical film structures broke new…”
Get full text

Dithieno[3,2‐b:2′,3′‐d]pyrrole Cored p‐Type Semiconductors Enabling 20 % Efficiency Dopant‐Free Perovskite Solar Cells by Zhou, Jie, Yin, Xinxing, Dong, Zihao, Ali, Amjad, Song, Zhaoning, Shrestha, Niraj, Bista, Sandip Singh, Bao, Qinye, Ellingson, Randy J., Yan, Yanfa, Tang, Weihua

“…Organic p‐type semiconductors with tunable structures offer great opportunities for hybrid perovskite solar cells (PVSCs). We report herein two…”
Get full text

Reducing Saturation‐Current Density to Realize High‐Efficiency Low‐Bandgap Mixed Tin–Lead Halide Perovskite Solar Cells by Li, Chongwen, Song, Zhaoning, Zhao, Dewei, Xiao, Chuanxiao, Subedi, Biwas, Shrestha, Niraj, Junda, Maxwell M., Wang, Changlei, Jiang, Chun‐Sheng, Al‐Jassim, Mowafak, Ellingson, Randy J., Podraza, Nikolas J., Zhu, Kai, Yan, Yanfa

“…The unsatisfactory performance of low‐bandgap mixed tin (Sn)–lead (Pb) halide perovskite subcells has been one of the major obstacles hindering the progress of…”
Get full text

Impact of Processing Temperature and Composition on the Formation of Methylammonium Lead Iodide Perovskites by Song, Zhaoning, Watthage, Suneth C, Phillips, Adam B, Tompkins, Brandon L, Ellingson, Randy J, Heben, Michael J

“…A delicate control of the stoichiometry, crystallographic phase, and grain structure of the photoactive material is typically required to fabricate…”
Get full text

Efficient two-terminal all-perovskite tandem solar cells enabled by high-quality low-bandgap absorber layers by Zhao, Dewei, Chen, Cong, Wang, Changlei, Junda, Maxwell M., Song, Zhaoning, Grice, Corey R., Yu, Yue, Li, Chongwen, Subedi, Biwas, Podraza, Nikolas J., Zhao, Xingzhong, Fang, Guojia, Xiong, Ren-Gen, Zhu, Kai, Yan, Yanfa

“…Multi-junction all-perovskite tandem solar cells are a promising choice for next-generation solar cells with high efficiency and low fabrication cost. However,…”
Get full text

Perovskite—a Perfect Top Cell for Tandem Devices to Break the S–Q Limit by Wang, Ziyu, Song, Zhaoning, Yan, Yanfa, Liu, Shengzhong (Frank), Yang, Dong

“…Up to now, multijunction cell design is the only successful way demonstrated to overcome the Shockley–Quiesser limit for single solar cells. Perovskite…”
Get full text

Pressure-Assisted Annealing Strategy for High-Performance Self-Powered All-Inorganic Perovskite Microcrystal Photodetectors by Zhou, Hai, Song, Zhaoning, Grice, Corey R, Chen, Cong, Yang, Xiaohan, Wang, Hao, Yan, Yanfa

“…Owing to their low trap-state density, high carrier mobility, and high thermal stability, CsPbBr3 perovskite microcrystals (MCs) have attracted significant…”
Get full text

Low-bandgap mixed tin–lead iodide perovskites with reduced methylammonium for simultaneous enhancement of solar cell efficiency and stability by Li, Chongwen, Song, Zhaoning, Chen, Cong, Xiao, Chuanxiao, Subedi, Biwas, Harvey, Steven P., Shrestha, Niraj, Subedi, Kamala Khanal, Chen, Lei, Liu, Dachang, Li, You, Kim, Yong-Wah, Jiang, Chun-sheng, Heben, Michael J., Zhao, Dewei, Ellingson, Randy J., Podraza, Nikolas J., Al-Jassim, Mowafak, Yan, Yanfa

“…High-performance perovskite/perovskite tandem solar cells require high-efficiency and stable low-bandgap perovskite subcells. State-of-the-art low-bandgap…”
Get full text

Arylammonium-Assisted Reduction of the Open-Circuit Voltage Deficit in Wide-Bandgap Perovskite Solar Cells: The Role of Suppressed Ion Migration by Chen, Cong, Song, Zhaoning, Xiao, Chuanxiao, Awni, Rasha A, Yao, Canglang, Shrestha, Niraj, Li, Chongwen, Bista, Sandip Singh, Zhang, Yi, Chen, Lei, Ellingson, Randy J, Jiang, Chun-Sheng, Al-Jassim, Mowafak, Fang, Guojia, Yan, Yanfa

“…Surface treatment using large alkyl/aryl ammonium cations has demonstrated reduced open-circuit voltage (V OC) deficits in perovskite solar cells (PSCs), but…”
Get full text

On the design and performance of InGaN/Si double-junction photocathodes by Navid, Ishtiaque A., Vanka, Srinivas, Awni, Rasha A., Xiao, Yixin, Song, Zhaoning, Yan, Yanfa, Mi, Zetian

“…Through a combined theoretical and experimental study, we have investigated the synthesis and performance characteristics of InGaN/Si double-junction…”
Get full text

Energy Payback Time (EPBT) and Energy Return on Energy Invested (EROI) of Perovskite Tandem Photovoltaic Solar Cells by Celik, Ilke, Philips, Adam B., Zhaoning Song, Yanfa Yan, Ellingson, Randy J., Heben, Michael J., Apul, Defne

“…Two-terminal tandem perovskite (PK) cells are considered a promising option for future photovoltaic (PV) market due to the rapid improvements in their power…”
Get full text

The dynamic adsorption affinity of ligands is a surrogate for the passivation of surface defects by Xu, Jian, Maxwell, Aidan, Song, Zhaoning, Bati, Abdulaziz S. R., Chen, Hao, Li, Chongwen, Park, So Min, Yan, Yanfa, Chen, Bin, Sargent, Edward H.

“…Surface defects in semiconducting materials, though they have been widely studied, remain a prominent source of loss in optoelectronic devices; here we sought…”
Get full text

Impact of Moisture on Photoexcited Charge Carrier Dynamics in Methylammonium Lead Halide Perovskites by Song, Zhaoning, Shrestha, Niraj, Watthage, Suneth C, Liyanage, Geethika K, Almutawah, Zahrah S, Ahangharnejhad, Ramez H, Phillips, Adam B, Ellingson, Randy J, Heben, Michael J

“…Organic–inorganic metal halide perovskites are notoriously unstable in humid environments. While many studies have revealed the morphology and crystal…”
Get full text

Life cycle analysis of metals in emerging photovoltaic (PV) technologies: A modeling approach to estimate use phase leaching by Celik, Ilke, Song, Zhaoning, Phillips, Adam B., Heben, Michael J., Apul, Defne

“…The potential release of toxic metals from damaged emerging photovoltaic (PV) cells has raised concerns about the safe use of these new types of PVs. In this…”
Get full text

Enabling High Activity Catalyst Co3O4@CeO2 for Propane Catalytic Oxidation via Inverse Loading by Wang, Xuan, Liang, Wei, Lin, Changqing, Zhang, Tie, Zhang, Jing, Sheng, Nan, Song, Zhaoning, Jiang, Jie, Sun, Bing, Xu, Wei

“…Propane catalytic oxidation is an important industrial chemical process. However, poor activity is frequently observed for stable C–H bonds, especially for…”
Get full text

Water Vapor Treatment of Low-Temperature Deposited SnO2 Electron Selective Layers for Efficient Flexible Perovskite Solar Cells by Wang, Changlei, Guan, Lei, Zhao, Dewei, Yu, Yue, Grice, Corey R, Song, Zhaoning, Awni, Rasha A, Chen, Jing, Wang, Jianbo, Zhao, Xingzhong, Yan, Yanfa

“…Tin oxide (SnO2) electron selective layers (ESLs) processed by low-temperature plasma-enhanced atomic layer deposition (PEALD) hold promise for fabricating…”
Get full text

17.2% Efficient CdSexTe1−x solar cell with (InxGa1−x)2O3 emitter on lightweight and flexible glass by Jamarkattel, Manoj K., Abbas, Ali, Mathew, Xavier, Neupane, Sabin, Bastola, Ebin, Li, Deng-Bing, Seibert, Samuel, Patel, Aesha P., Song, Zhaoning, Liu, Xiaolei, Walls, John Michael, Garner, Sean M., Phillips, Adam B., Ellingson, Randy J., Yan, Yanfa, Heben, Michael J.

“…High-efficiency, lightweight, and flexible solar cells are sought for a variety of applications particularly when high power density and flexible form factors…”
Get full text