The low overpotential regime of acidic water oxidation part I: the importance of O2 detection [0.03%]
酸性水电氧化的低过电位区域（一）：氧气检测的重要性
Soren B Scott,Reshma R Rao,Choongman Moon et al.
Soren B Scott et al.
The high overpotential required for the oxygen evolution reaction (OER) represents a significant barrier for the production of closed-cycle renewable fuels and chemicals. Ruthenium dioxide is among the most active catalysts for OER in acid,...
Crystal orientation-dependent etching and trapping in thermally-oxidised Cu2O photocathodes for water splitting [0.03%]
用于水分解的Cu2O热氧化光电阴极的晶体取向依赖性腐蚀和捕获效应研究
Wenzhe Niu,Thomas Moehl,Pardis Adams et al.
Wenzhe Niu et al.
Ammonia solution etching was carried out on thermally-oxidised cuprous oxide (TO-Cu2O) in photocathode devices for water splitting. The etched devices showed increased photoelectrochemical (PEC) performance compared to the unetched ones as ...
The low overpotential regime of acidic water oxidation part II: trends in metal and oxygen stability numbers [0.03%]
酸性水电氧化的低过电位区域（第二部分）：金属和氧稳定数的变化趋势
Soren B Scott,Jakob E Sørensen,Reshma R Rao et al.
Soren B Scott et al.
The operating conditions of low pH and high potential at the anodes of polymer electrolyte membrane electrolysers restrict the choice of catalysts for the oxygen evolution reaction (OER) to oxides based on the rare metals iridium or rutheni...
Direct visualization of sulfur cathodes: new insights into Li-S batteries via operando X-ray based methods [0.03%]
基于X射线的原位方法对锂硫电池中硫正极直接可视化研究的新见解
Seung-Ho Yu,Xin Huang,Kathleen Schwarz et al.
Seung-Ho Yu et al.
As the need for the development of "beyond lithium" ion battery technologies continuous unabated, lithium sulfur batteries have attracted widespread attention due to their very high theoretical energy density of 2,600 Wh kg-1. However, desp...
Reconciling models of interfacial state kinetics and device performance in organic solar cells: impact of the energy offsets on the power conversion efficiency [0.03%]
有机太阳能电池界面态模型与器件性能的统一：能级对效率的影响
Mohammed Azzouzi,Nathaniel P Gallop,Flurin Eisner et al.
Mohammed Azzouzi et al.
Achieving the simultaneous increases in the open circuit voltage (V oc), short circuit current (J sc) and fill factor (FF) necessary to further increase the power conversion efficiency (PCE) of organic photovoltaics (OPV) requires a unified...
Dynamics and control of active sites in hierarchically nanostructured cobalt phosphide/chalcogenide-based electrocatalysts for water splitting [0.03%]
分层纳米结构钴磷化物/硫属化合物基电催化剂的活性位动力学及其调控机制研究：水分解应用
Yonggui Zhao,Nanchen Dongfang,Carlos A Triana et al.
Yonggui Zhao et al.
The rational design of efficient electrocatalysts for industrial water splitting is essential to generate sustainable hydrogen fuel. However, a comprehensive understanding of the complex catalytic mechanisms under harsh reaction conditions ...
Nitrogen doped graphene with diamond-like bonds achieves unprecedented energy density at high power in a symmetric sustainable supercapacitor [0.03%]
氮掺杂类金刚石石墨烯在对称式可持续超级电容器中实现前所未有的高功率能量密度
Veronika Šedajová,Aristides Bakandritsos,Piotr Błoński et al.
Veronika Šedajová et al.
Supercapacitors have attracted great interest because of their fast, reversible operation and sustainability. However, their energy densities remain lower than those of batteries. In the last decade, supercapacitors with an energy content o...
Unraveling the varied nature and roles of defects in hybrid halide perovskites with time-resolved photoemission electron microscopy [0.03%]
利用时间分辨光电子发射显微镜揭示准二维钙钛矿中的缺陷性质及作用机制
Sofiia Kosar,Andrew J Winchester,Tiarnan A S Doherty et al.
Sofiia Kosar et al.
With rapidly growing photoconversion efficiencies, hybrid perovskite solar cells have emerged as promising contenders for next generation, low-cost photovoltaic technologies. Yet, the presence of nanoscale defect clusters, that form during ...
Andrés Gómez,Qiong Wang,Alejandro R Goñi et al.
Andrés Gómez et al.
Direct piezoelectric force microscopy (DPFM) is employed to examine whether or not lead halide perovskites exhibit ferroelectricity. Compared to conventional piezoelectric force microscopy, DPFM is a novel technique capable of measuring pie...
Nanoscale interfacial engineering enables highly stable and efficient perovskite photovoltaics [0.03%]
纳米界面工程实现高效且稳定性强的钙钛矿光伏材料
Anurag Krishna,Hong Zhang,Zhiwen Zhou et al.
Anurag Krishna et al.
We present a facile molecular-level interface engineering strategy to augment the long-term operational and thermal stability of perovskite solar cells (PSCs) by tailoring the interface between the perovskite and hole transporting layer (HT...