Stronger Lewis Base Antisolvents Improve Perovskite Nanocrystal Stability [0.03%]
更强的路易斯碱性反溶剂可提高钙钛矿纳米晶体的稳定性
Junzhi Ye,Charlie Nicholls,Woo Hyeon Jeong et al.
Junzhi Ye et al.
Lead-halide perovskite nanocrystals (NCs) have gained attention for optoelectronics, but careful selection of the antisolvent used for purification is essential to achieve high monodispersity and yield while minimizing surface damage. Curre...
Short-Wave Infrared InAs Quantum-Dot Light-Emitting Diodes with Tunable Electroluminescence beyond 1.4 μm [0.03%]
可调 electroluminescence 超过1.4μm的短波红外InAs量子点发光二极管
Hossein Roshan,Davide Mazza,Satyaprakash Panda et al.
Hossein Roshan et al.
Short-wave infrared (SWIR) optoelectronics based on colloidal quantum dots (QDs) have been dominated by heavy-metal chalcogenides for many years (e.g., PbS, HgTe). Here, we present Restriction of Hazardous Substances-compliant InAs/ZnSe cor...
Is Photoluminescence Spectroscopy a Suitable Probe of Halide Segregation? [0.03%]
光电致发光光谱法能否作为卤素偏聚的表征手段？
Joshua R S Lilly,Vincent J-Y Lim,Jay B Patel et al.
Joshua R S Lilly et al.
Mixed-halide perovskites exhibit ideal band gaps for use in perovskite-based multijunction photovoltaics, but stable performance is compromised by light-induced halide segregation. Photoluminescence (PL) tracking is universally used to moni...
Matthew Glasscott,James D Burgess,Peter Byrley et al.
Matthew Glasscott et al.
Pathways to High-Performance Salt Hydrate Thermochemical Energy Storage Materials and Systems [0.03%]
高性能盐 hydrate 氯化物热化学储能材料与系统研究进展
Madeline R Morrell,Srivatsa Bhat Kaudur,Jungho Shin et al.
Madeline R Morrell et al.
Thermochemical materials (TCMs) based on salt hydrates are promising for thermal energy storage as they combine high energy densities with low reaction temperatures. However, their adoption is hindered by poor structural integrity and degra...
Spatially Mapping the CO2 Alkaline Sorbent Diffuse Microenvironment Using Operando Raman Spectroscopy [0.03%]
基于原位拉曼光谱的CO2碱性吸附剂微环境空间分布映射技术
Jason Pfeilsticker,Ethan Coleman,Theodore Krueger et al.
Jason Pfeilsticker et al.
When designing a chemical process, the local balance of transport and kinetics, collectively referred to as the diffuse microenvironment, plays a critical role in performance but is difficult to directly observe. This work demonstrates a me...
Metal-Hydrogen Batteries and Decoupled Electrolyzers: Converging Pathways for Hydrogen-Integrated Energy Storage [0.03%]
金属氢电池和解耦电解器：集成氢能储能的融合路径
Laura Sanchez-Cupido,Begoña Acebedo,Nagore Ortiz-Vitoriano et al.
Laura Sanchez-Cupido et al.
Electrochemical energy storage and hydrogen conversion have historically been developed as separate technologies, yet their chemistries and engineering challenges overlap profoundly. Metal-hydrogen (M-H2) batteries and redox-mediated, membr...
Bandgap Tunable Two-Step Vapor-Deposited Perovskite Absorbers for Perovskite-Silicon Tandem Solar Cells [0.03%]
用于钙钛矿-硅串联太阳能电池的带隙可调的分步蒸镀式钙钛矿吸光材料
Austin G Kuba,Kerem Artuk,Mostafa Othman et al.
Austin G Kuba et al.
We report a two-step thermal evaporation-close space sublimation deposition method for tunable bandgap lead halide perovskites with single junction solar cell efficiencies exceeding 20%. These absorbers are integrated into perovskite-silico...
Role of the Copper Microstructure on Ethylene Stability during CO2 Electrolysis [0.03%]
铜微结构对二氧化碳电解过程中乙烯稳定性的的作用
Jesse Kok,Nikita Kolobov,Mohammed Sharah et al.
Jesse Kok et al.
Catalyst lifetime is a primary technical bottleneck obstructing Cu-based CO2 reduction (CO2R), with restructuring via dissolution-redeposition being a commonly reported reason for selectivity loss. Here we examine how atomistic restructurin...
NH3‑Mediated Reactive Capture and Conversion: Integrating CO2 Absorption from Flue Gas with CO Production via NH4HCO3 Electrolysis [0.03%]
NH3介导的反应捕获及转化：通过NH4HCO3电解将CO2吸收与CO生产相结合
Sujin Kang,Shoutian Sun,Lun An et al.
Sujin Kang et al.
Efficient carbon capture and utilization require strategies that minimize energy penalties of CO2 regeneration and compression. Reactive capture and conversion (RCC) address this challenge by integrating capture with direct electrochemical ...