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...
Extracting in Situ Charge Carrier Diffusion Parameters in Perovskite Solar Cells with Light Modulated Techniques [0.03%]
光调制技术提取钙钛矿太阳电池中的载流子扩散参数
Agustín Bou,Haralds A Boliņš,Arjun Ashoka et al.
Agustín Bou et al.
Frequency resolved methods are widely used to determine device properties of perovskite solar cells. However, obtaining the electronic parameters for diffusion and recombination by impedance spectroscopy has been so far elusive, since the m...
Boosting Long-Term Stability of Pure Formamidinium Perovskite Solar Cells by Ambient Air Additive Assisted Fabrication [0.03%]
环境空气添加剂辅助制备纯甲脒铅碘钙钛绿光太阳能电池提高其长期稳定性
K M Muhammed Salim,Sofia Masi,Andrés Fabián Gualdrón-Reyes et al.
K M Muhammed Salim et al.
Due to the high industrial interest for perovskite-based photovoltaic devices, there is an urgent need to fabricate them under ambient atmosphere, not limited to low relative humidity (RH) conditions. The formamidinium lead iodide (FAPI) pe...
Efficient Wide-Bandgap Mixed-Cation and Mixed-Halide Perovskite Solar Cells by Vacuum Deposition [0.03%]
通过真空沉积实现高效的宽带隙混合阳离子和混合卤素钙钛太阳电池
Lidón Gil-Escrig,Chris Dreessen,Francisco Palazon et al.
Lidón Gil-Escrig et al.
Vacuum deposition methods are increasingly applied to the preparation of perovskite films and devices, in view of the possibility to prepare multilayer structures at low temperature. Vacuum-deposited, wide-bandgap solar cells based on mixed...
Potentiometric MRI of a Superconcentrated Lithium Electrolyte: Testing the Irreversible Thermodynamics Approach [0.03%]
超浓缩锂电解质的电位测定磁共振成像：测试不可逆热力学方法
Andrew A Wang,Anna B Gunnarsdóttir,Jack Fawdon et al.
Andrew A Wang et al.
Superconcentrated electrolytes, being highly thermodynamically nonideal, provide a stringent proving ground for continuum transport theories. Herein, we test an ostensibly complete model of LiPF6 in ethyl-methyl carbonate (EMC) based on the...
Benjamin Daiber,Koen van den Hoven,Moritz H Futscher et al.
Benjamin Daiber et al.
Singlet fission is a carrier multiplication mechanism that could make silicon solar cells much more efficient. The singlet-fission process splits one high-energy spin-singlet exciton into two lower-energy spin-triplet excitons. We calculate...