Surpassing the 10% Efficiency Threshold in Perovskite-Inspired Indoor Photovoltaics [0.03%]
受钙钛矿启发的室内光伏效率突破10%阈值
Noora Lamminen,Jussi Lahtinen,Mokurala Krishnaiah et al.
Noora Lamminen et al.
Perovskite-inspired materials (PIMs) are promising candidates for low-toxicity indoor photovoltaics (IPVs), but their power conversion efficiencies (PCEs) have been so far largely limited by poor thin-film morphology and suboptimal device a...
Chalcogen Vacancies Rule Charge Recombination in Pnictogen Chalcohalide Solar-Cell Absorbers [0.03%]
硫空位主宰 pnictogen chalcohalide 太阳能电池吸收层中的电荷复合反应
Cibrán López,Seán R Kavanagh,Pol Benítez et al.
Cibrán López et al.
Pnictogen chalcohalides (MChX) represent an emerging class of nontoxic photovoltaic absorbers, valued for their favorable synthesis conditions and optoelectronic properties. Despite their proposed defect tolerance, stemming from the antibon...
In-Situ Self-Encapsulated Tin-Halide Perovskites for Air-Functional Near-Infrared Light-Emitting Diodes [0.03%]
用于空气工作的近红外发光二极管的原位自封装锡卤化物钙钛矿
Heyong Wang,Antonella Treglia,Chun-Sheng Jack Wu et al.
Heyong Wang et al.
Tin-halide perovskites are emerging as exceptional materials for near-infrared light-emitting diodes (NIR-LEDs). However, their extreme oxygen sensitivity remains a significant obstacle to practical applications. This work presents a facile...
Interfacial Chemistry Limits the Stability of Deep Blue Perovskite LEDs Revealed by Operando Characterization [0.03%]
原位表征揭示界面化学限制了深蓝色钙钛矿LED的稳定性
Alessandro J Mirabelli,Birgit Kammlander,Yang Lu et al.
Alessandro J Mirabelli et al.
To commercialize lead halide perovskites as light-emitting diodes (LEDs), the operational device lifetime needs to be drastically improved. For this to be achieved, an understanding of degradation behavior under bias is crucial. Herein, we ...
X‑ray Micro-Computed Tomography for Structural Analysis of All-Solid-State Battery at Pouch Cell Level [0.03%]
用于分析固态电池层压结构的微聚焦 computed tomography 技术
Chen-Jui Huang,Jin An Sam Oh,Marta Vicencio et al.
Chen-Jui Huang et al.
Characterizing the microstructure of all-solid-state batteries (ASSBs) during fabrication and operation is vital for their advancement, particularly as scaling to pouch cell levels introduces challenges in probing large-scale microstructura...
A Nature-Inspired Solution for Water Management in a Zero-Gap CO2 Electrolyzer [0.03%]
受自然启发的零间隙二氧化碳电解槽水分管理解决方案
Linlin Xu,Panagiotis Trogadas,Yang Lan et al.
Linlin Xu et al.
Electroreduction of carbon dioxide (CO2RR) holds great promise as a CO2 emission mitigation strategy while producing valuable chemicals. This study draws inspiration from desert-dwelling lizards to design a flow-field that increases the per...
Intensity-Modulated Photoluminescence Spectroscopy for Revealing Ionic Processes in Halide Perovskites [0.03%]
强度调制光致发光谱学揭示卤化物钙钛矿中的离子过程
Sarah C Gillespie,Agustin O Alvarez,Jarla Thiesbrummel et al.
Sarah C Gillespie et al.
Mobile ions limit halide perovskite device performance, yet quantifying ionic properties remains challenging. Frequency-domain electrical techniques are restricted to operational devices, and the resulting signals are often dominated by int...
Marco Moroni,Luca Gregori,Clarissa Coccia et al.
Marco Moroni et al.
Chiral metal halides are promising materials for nonlinear optics and spin-selective devices. Typically, chirality is introduced via large chiral organic cations, leading to low-dimensional structures and limitations in charge transport. He...
Modulating Solvation Structure in Concentrated Aqueous Organic Redox Flow Battery Electrolyte for Solubility and Transport Enhancement via Polycomplex Ion [0.03%]
通过聚复合离子调节浓缩型水系有机液流电池电解质溶剂结构以提升溶解度和传输能力
Hyung-Seok Lim,J David Bazak,Soowhan Kim et al.
Hyung-Seok Lim et al.
Aqueous organic redox flow batteries hold great promise as a technology for creating economical grid energy storage using sustainable materials. Nonetheless, the solubility limit presents a universal barrier for all redox-active organic mol...
Making from Breaking: Degradation Inversion Enables Vapor-Phase Synthesis of Halide Perovskites in Ambient Conditions [0.03%]
化繁为简:降解逆反应法在环境条件下实现卤化物钙钛矿的气相合成
Austin G Kuba,Florent Sahli,Mostafa Othman et al.
Austin G Kuba et al.
Vapor phase deposition of formamidinium-rich perovskites is hampered by the decomposition of formamidine in the vapor phase. We use the reversibility of this reaction to establish a dynamic equilibrium that enables the vapor-phase synthesis...