Flexible and active self-powered pressure, shear sensors based on freeze casting ceramic-polymer composites [0.03%]
基于冷冻烧结陶瓷聚合物复合材料的柔性自供电压力和剪切传感器
Mengying Xie,Yan Zhang,Marcin J Kraśny et al.
Mengying Xie et al.
Self-powered flexible electronics are of particular interest and important for next generation electronics due to their light weight, flexible and self-sustainable properties. Many self-powered sensors made from piezoelectric composite mate...
Probing buried recombination pathways in perovskite structures using 3D photoluminescence tomography [0.03%]
基于三维光致发光层析成像的钙钛矿结构深埋复合路径分析研究
Camille Stavrakas,Ayan A Zhumekenov,Roberto Brenes et al.
Camille Stavrakas et al.
Perovskite solar cells and light-emission devices are yet to achieve their full potential owing in part to microscale inhomogeneities and defects that act as non-radiative loss pathways. These sites have been revealed using local photolumin...
Generation of a functional, semisynthetic [FeFe]-hydrogenase in a photosynthetic microorganism [0.03%]
在光合微生物中产生功能性半合成[fe-fe]氢化酶
Adam Wegelius,Namita Khanna,Charlène Esmieu et al.
Adam Wegelius et al.
[FeFe]-Hydrogenases are hydrogen producing metalloenzymes with excellent catalytic capacities, highly relevant in the context of a future hydrogen economy. Here we demonstrate the synthetic activation of a heterologously expressed [FeFe]-hy...
N Schuergers,C Werlang,C M Ajo-Franklin et al.
N Schuergers et al.
The ability to electronically interface living cells with electron accepting scaffolds is crucial for the development of next-generation biophotovoltaic technologies. Although recent studies have focused on engineering synthetic interfaces ...
Reduced voltage losses yield 10% efficient fullerene free organic solar cells with >1 V open circuit voltages [0.03%]
电压损耗减小使无富勒烯有机太阳能电池的效率突破10%且开路电压超过1V
D Baran,T Kirchartz,S Wheeler et al.
D Baran et al.
Optimization of the energy levels at the donor-acceptor interface of organic solar cells has driven their efficiencies to above 10%. However, further improvements towards efficiencies comparable with inorganic solar cells remain challenging...
Cesium-containing triple cation perovskite solar cells: improved stability, reproducibility and high efficiency [0.03%]
含铯三阳离子钙钛矿太阳能电池：改进的稳定性和重现性及高效率
Michael Saliba,Taisuke Matsui,Ji-Youn Seo et al.
Michael Saliba et al.
Today's best perovskite solar cells use a mixture of formamidinium and methylammonium as the monovalent cations. With the addition of inorganic cesium, the resulting triple cation perovskite compositions are thermally more stable, contain l...
Unparalleled Lithium and Sodium Superionic Conduction in Solid Electrolytes with Large Monovalent Cage-like Anions [0.03%]
具有大单价笼状阴离子的固态电解质中锂和钠的超离子传导性能突破上限
Wan Si Tang,Atsushi Unemoto,Wei Zhou et al.
Wan Si Tang et al.
Solid electrolytes with sufficiently high conductivities and stabilities are the elusive answer to the inherent shortcomings of organic liquid electrolytes prevalent in today's rechargeable batteries. We recently revealed a novel fast-ion-c...
Solar powered biohydrogen production requires specific localization of the hydrogenase [0.03%]
光驱动生物制氢需要特定定位的氢化酶
Nigel J Burroughs,Marko Boehm,Carrie Eckert et al.
Nigel J Burroughs et al.
Cyanobacteria contain a bidirectional [NiFe] hydrogenase which transiently produces hydrogen upon exposure of anoxic cells to light, potentially acting as a "valve" releasing excess electrons from the electron transport chain. However, its ...
Carmen López-López,Silvia Colodrero,Mauricio E Calvo et al.
Carmen López-López et al.
Herein we report an experimental analysis of the performance of photonic crystal based dye solar cells (PC-DSCs) as the incident light angle moves away from the normal with respect to the cell surface. Nanoparticle multilayers operating at ...
Toward the Rational Benchmarking of Homogeneous H2-Evolving Catalysts [0.03%]
朝向均相催化剂理性基准测试氢能释放催化劑的理性benchmarks測試方向
Vincent Artero,Jean-Michel Saveant
Vincent Artero
Molecular electrocatalysts for H2 evolution are usually studied under various conditions (solvent, proton sources) that prevent direct comparison of their performances. We provide here a rational method for such a benchmark based on (i) the...