Vapour-Deposited Cesium Lead Iodide Perovskites: Microsecond Charge Carrier Lifetimes and Enhanced Photovoltaic Performance [0.03%]
蒸汽沉积的碘化铯铅钙钛矿：微秒载流子寿命和增强的光伏性能
Eline M Hutter,Rebecca J Sutton,Sanjana Chandrashekar et al.
Eline M Hutter et al.
Metal halide perovskites such as methylammonium lead iodide (MAPbI3) are highly promising materials for photovoltaics. However, the relationship between the organic nature of the cation and the optoelectronic quality remains debated. In thi...
Recombination in Perovskite Solar Cells: Significance of Grain Boundaries, Interface Traps, and Defect Ions [0.03%]
钙钛矿太阳能电池中的重组：晶界、界面陷阱和缺陷离子的意义
Tejas S Sherkar,Cristina Momblona,Lidón Gil-Escrig et al.
Tejas S Sherkar et al.
Trap-assisted recombination, despite being lower as compared with traditional inorganic solar cells, is still the dominant recombination mechanism in perovskite solar cells (PSCs) and limits their efficiency. We investigate the attributes o...
A Silicon-Singlet Fission Tandem Solar Cell Exceeding 100% External Quantum Efficiency with High Spectral Stability [0.03%]
一种高性能的硅基单线态裂变串联系统太阳能电池（外部量子效率超过100%）
Luis M Pazos-Outón,Ju Min Lee,Moritz H Futscher et al.
Luis M Pazos-Outón et al.
After 60 years of research, silicon solar cell efficiency saturated close to the theoretical limit, and radically new approaches are needed to further improve the efficiency. The use of tandem systems raises this theoretical power conversio...
Insights into Photosystem II from Isomorphous Difference Fourier Maps of Femtosecond X-ray Diffraction Data and Quantum Mechanics/Molecular Mechanics Structural Models [0.03%]
基于飞秒X射线衍射数据同形差Fourier电子密度图和量子力学/分子力学结构模型探讨光系统II的结构功能关系
Jimin Wang,Mikhail Askerka,Gary W Brudvig et al.
Jimin Wang et al.
Understanding structure-function relations in photosystem II (PSII) is important for the development of biomimetic photocatalytic systems. X-ray crystallography, computational modeling, and spectroscopy have played central roles in elucidat...
N-Methylformamide as a Source of Methylammonium Ions in the Synthesis of Lead Halide Perovskite Nanocrystals and Bulk Crystals [0.03%]
甲基 formamide作为甲铵离子在铅卤钙钛矿纳米晶和体晶合成中的来源
Javad Shamsi,Ahmed L Abdelhady,Sara Accornero et al.
Javad Shamsi et al.
We report chemical routes for the synthesis of both nanocrystals and bulk crystals of methylammonium (MA) lead halide perovskites employing N-methylformamide (NMF) as a source of MA ions. Colloidal nanocrystals were prepared by a transamida...
Can Pb-Free Halide Double Perovskites Support High-Efficiency Solar Cells? [0.03%]
无铅卤化物双钙钛矿材料支持高效率太阳能电池吗？
Christopher N Savory,Aron Walsh,David O Scanlon
Christopher N Savory
The methylammonium lead halides have become champion photoactive semiconductors for solar cell applications; however, issues still remain with respect to chemical instability and potential toxicity. Recently, the Cs2AgBiX6 (X = Cl, Br) doub...
Plasmonic Nanoparticles as Light-Harvesting Enhancers in Perovskite Solar Cells: A User's Guide [0.03%]
贵金属纳米颗粒在钙钛矿太阳能电池中作为光捕获增强材料的使用者指南
S Carretero-Palacios,A Jiménez-Solano,H Míguez
S Carretero-Palacios
In this Perspective we discuss the implications of employing metal particles of different shape, size, and composition as absorption enhancers in methylammonium lead iodide perovskite solar cells, with the aim of establishing some guideline...
Highly Monodispersed PbS Quantum Dots for Outstanding Cascaded-Junction Solar Cells [0.03%]
适用于优异串联太阳能电池的单分散性铅硫化物量子点
Bo Hou,Yuljae Cho,Byung Sung Kim et al.
Bo Hou et al.
High-performance cascaded-junction quantum dot solar cells (CJQDSCs) are fabricated from as-prepared highly monodispersed lead sulfide QDs. The cells have a high power conversion of 9.05% and a short-circuit current density of 32.51 mA cm-2...
Optimized Graphene-Oxide-Based Interconnecting Layer in All-Perovskite Tandem Solar Cells [0.03%]
全钙钛矿串联太阳能电池的优化氧化石墨烯互连层
All-perovskite tandem solar cells represent a significant advancement in next-generation photovoltaics toward higher power conversion efficiencies than single junction cells. A critical component of a monolithic tandem solar cell is the int...