Sacrificial Agent Gone Rogue: Electron-Acceptor-Induced Degradation of CsPbBr3 Photocathodes [0.03%]
牺牲剂的失效：电子受体引起的CsPbBr3光电阴极退化现象
Hye Won Jeong,Tamás Sándor Zsigmond,Gergely Ferenc Samu et al.
Hye Won Jeong et al.
Lead halide perovskites (LHPs) have emerged as perspective materials for light harvesting, due to their tunable band gap and optoelectronic properties. Photocatalytic and photoelectrochemical (PEC) studies, employing LHP/liquid junctions, a...
Single Rh Adatoms Stabilized on α-Fe2O3(11̅02) by Coadsorbed Water [0.03%]
单层水共吸附稳定α-Fe₂O₃（11̄02）表面的Rh原子.adsorbate结构优化及反应机理的第一性原理研究
Florian Kraushofer,Lena Haager,Moritz Eder et al.
Florian Kraushofer et al.
Oxide-supported single-atom catalysts are commonly modeled as a metal atom substituting surface cation sites in a low-index surface. Adatoms with dangling bonds will inevitably coordinate molecules from the gas phase, and adsorbates such as...
Halide Mixing Inhibits Exciton Transport in Two-dimensional Perovskites Despite Phase Purity [0.03%]
卤化物混杂二维钙钛矿中的相纯度容忍带效应
Michael Seitz,Marc Meléndez,Peyton York et al.
Michael Seitz et al.
Halide mixing is one of the most powerful techniques to tune the optical bandgap of metal-halide perovskites. However, halide mixing has commonly been observed to result in phase segregation, which reduces excited-state transport and limits...
Damiano Ricciarelli,Daniele Meggiolaro,Paola Belanzoni et al.
Damiano Ricciarelli et al.
Mn-doped lead halide perovskites exhibit long-lived dopant luminescence and enhanced host excitonic quantum yield. The contention between energy and charge transfer in sensitizing dopant luminescence in Mn-doped perovskites is investigated ...
Highly Concentrated, Zwitterionic Ligand-Capped Mn2+:CsPb(Br x Cl1- x )3 Nanocrystals as Bright Scintillators for Fast Neutron Imaging [0.03%]
高浓度两性离子配体包覆的Mn^2+：CsPb(BrxCl1-x)3纳米晶体，用于快速中子成像的高效闪烁材料
Federico Montanarella,Kyle M McCall,Kostiantyn Sakhatskyi et al.
Federico Montanarella et al.
Fast neutron imaging is a nondestructive technique for large-scale objects such as nuclear fuel rods. However, present detectors are based on conventional phosphors (typically microcrystalline ZnS:Cu) that have intrinsic drawbacks, includin...
Cation-Driven Increases of CO2 Utilization in a Bipolar Membrane Electrode Assembly for CO2 Electrolysis [0.03%]
用于二氧化碳电解的双极膜电极组件中阳离子驱动的二氧化碳利用效率提升
Kailun Yang,Mengran Li,Siddhartha Subramanian et al.
Kailun Yang et al.
Advancing reaction rates for electrochemical CO2 reduction in membrane electrode assemblies (MEAs) have boosted the promise of the technology while exposing new shortcomings. Among these is the maximum utilization of CO2, which is capped at...
Dewen Hou,Dawei Xia,Eric Gabriel et al.
Dewen Hou et al.
As a promising alternative to the market-leading lithium-ion batteries, low-cost sodium-ion batteries (SIBs) are attractive for applications such as large-scale electrical energy storage systems. The energy density, cycling life, and rate p...
Interfacial Passivation Engineering of Perovskite Solar Cells with Fill Factor over 82% and Outstanding Operational Stability on n-i-p Architecture [0.03%]
填充因子超过82％的n-i-p型钙钛矿太阳能电池的界面钝化工程及卓越的操作稳定性
Bowen Yang,Jiajia Suo,Francesco Di Giacomo et al.
Bowen Yang et al.
Tremendous efforts have been dedicated toward minimizing the open-circuit voltage deficits on perovskite solar cells (PSCs), and the fill factors are still relatively low. This hinders their further application in large scalable modules. He...
Ammonia Synthesis at Ambient Conditions via Electrochemical Atomic Hydrogen Permeation [0.03%]
通过电化学原子氢渗透在常温常压下合成氨
Davide Ripepi,Riccardo Zaffaroni,Herman Schreuders et al.
Davide Ripepi et al.
Direct electrochemical nitrogen reduction holds the promise of enabling the production of carbon emission-free ammonia, which is an important intermediate in the fertilizer industry and a potential green energy carrier. Here we show a strat...
Local Chemical Environment Governs Anode Processes in CO2 Electrolyzers [0.03%]
二氧化碳电解槽中的阳极过程受局部化学环境的支配
Ádám Vass,Balázs Endrődi,Gergely Ferenc Samu et al.
Ádám Vass et al.
A major goal within the CO2 electrolysis community is to replace the generally used Ir anode catalyst with a more abundant material, which is stable and active for water oxidation under process conditions. Ni is widely applied in alkaline w...