David Aili,Mikkel Rykær Kraglund,Sinu C Rajappan et al.
David Aili et al.
Multi-gigawatt-scale hydrogen production by water electrolysis is central in the green transition when it comes to storage of energy and forming the basis for sustainable fuels and materials. Alkaline water electrolysis plays a key role in ...
Silica-Encapsulated Perovskite Nanocrystals for X-ray-Activated Singlet Oxygen Production and Radiotherapy Application [0.03%]
用于放射治疗的硅封装钙钛矿纳米晶体X射线激活 singlet 氧生成
Francesco Carulli,Mengda He,Francesca Cova et al.
Francesco Carulli et al.
Multicomponent systems consisting of lead halide perovskite nanocrystals (CsPbX3-NCs, X = Br, I) grown inside mesoporous silica nanospheres (NSs) with selectively sealed pores combine intense scintillation and strong interaction with ionizi...
Catalyst Stability Considerations for Electrochemical Energy Conversion with Non-Noble Metals: Do We Measure on What We Synthesized? [0.03%]
非贵金属电化学能源转换催化剂稳定性考量：测量的是否合成的？
Degenhart Hochfilzer,Ib Chorkendorff,Jakob Kibsgaard
Degenhart Hochfilzer
Working with non-noble electrocatalysts poses significant experimental challenges to unambiguously evaluate their intrinsic activity and characterize their working state and possible structural and compositional changes before, during, and ...
Ritums Cepitis,Nadezda Kongi,Jan Rossmeisl et al.
Ritums Cepitis et al.
Improved oxygen electrocatalysis is crucial for the ever-growing energy demand. Metal-nitrogen-carbon (M-N-C) materials are promising candidates for catalysts. Their activity is tunable via varying electronic and geometric properties, such ...
Daniele Meggiolaro,Marco Agostini,Sergio Brutti
Daniele Meggiolaro
Metal-sulfur batteries constitute an extraordinary research playground that ranges from fundamental science to applied technologies. However, besides the widely explored Li-S system, a remarkable lack of understanding hinders advancements a...
Catalytic Activity of Defect-Engineered Transition Me tal Dichalcogenides Mapped with Atomic-Scale Precision by Electrochemical Scanning Tunneling Microscopy [0.03%]
用电化学扫描隧道显微镜以原子级精度表征缺陷工程调控的过渡族金属硫属化合物的催化性能
Marco Lunardon,Tomasz Kosmala,Mahdi Ghorbani-Asl et al.
Marco Lunardon et al.
Unraveling structure-activity relationships is a key objective of catalysis. Unfortunately, the intrinsic complexity and structural heterogeneity of materials stand in the way of this goal, mainly because the activity measurements are area-...
Thermodynamic Origin of the Photostability of the Two-Dimensional Perovskite PEA2Pb(I1- x Br x )4 [0.03%]
二维准二维钙钛矿PEA2Pb(I1-xBrx)4光稳定的热力学起源
Zehua Chen,Haibo Xue,Geert Brocks et al.
Zehua Chen et al.
The two-dimensional (2D) mixed halide perovskite PEA2Pb(I1-x Br x )4 exhibits high phase stability under illumination as compared to the three-dimensional (3D) counterpart MAPb(I1-x Br x )3. We explain this difference using a thermodynamic ...
Water Increases the Faradaic Selectivity of Li-Mediated Nitrogen Reduction [0.03%]
水增加Li介导的氮还原反应的法拉第选择性
Matthew Spry,Olivia Westhead,Romain Tort et al.
Matthew Spry et al.
The lithium-mediated system catalyzes nitrogen to ammonia under ambient conditions. Herein we discover that trace amount of water as an electrolyte additive-in contrast to prior reports from the literature-can effect a dramatic improvement ...
Romain Tort,Olivia Westhead,Matthew Spry et al.
Romain Tort et al.
The performance of the Li-mediated ammonia synthesis has progressed dramatically since its recent reintroduction. However, fundamental understanding of this reaction is slower paced, due to the many uncontrolled variables influencing it. To...
Yun Liu,Jean-Philippe Banon,Kyle Frohna et al.
Yun Liu et al.
Band gap tunability of lead mixed halide perovskites makes them promising candidates for various applications in optoelectronics. Here we use the localization landscape theory to reveal that the static disorder due to iodide:bromide composi...