Epitaxial Fe Coating on Single- and Few-Layer Mo2C MXene as Highly Efficient Catalyst for Ambient Electrochemical Ammonia Synthesis [0.03%]
单层和少层Mo2C MXene上的铁 epitaxy涂层作为高效的电化学合成氨催化剂
Sabine Eliane Midré,Liang Tian,Hermenegildo García et al.
Sabine Eliane Midré et al.
Iron-intercalated Mo2C MXene (Fe/Mo2C) is presented as a robust, earth-abundant electrocatalyst for ambient ammonia synthesis. An in situ HF protocol converts Mo2Ga2C MAX into few-layer Mo2C terminated with =O/-F groups; subsequent wet impr...
Dual Spectral Matching in Perovskite Solar Cells via Upconverting plus Downshifting Nanoparticles [0.03%]
基于上转换和下转换纳米粒子的钙钛矿太阳能电池的双光谱匹配研究
Milliane P S Palácio,Luis P M Dos Santos,Leonardo C E Barros et al.
Milliane P S Palácio et al.
Maximizing solar cell efficiency is a critical step toward revolutionizing photovoltaic technologies and harnessing the full potential of light for energy conversion. This study investigates the incorporation of NaGdF4:Yb3+,Tm3+@NaGdF4:Eu3+...
The Importance of Conserving the Stoichiometry of Wide-Bandgap Perovskites in Additive Engineering [0.03%]
添加剂工程中保留宽禁带钙钛矿组成计量学的重要性
Nick R M Schipper,Guus J W Aalbers,Laura Bellini et al.
Nick R M Schipper et al.
Additive engineering is among the most commonly used strategies to enhance the performance and stability of perovskite solar cells. Prior research often focused on optimizing device performance by using additives in the perovskite precursor...
Anolyte Buffering and CO Coverage Effects in the Electrochemical Reduction of CO at Cu Electrocatalysts [0.03%]
阳极电解质缓冲和CO覆盖对铜基电催化剂上二氧化碳还原反应的影响研究
Mustapha Bello,Monsuru Olatunji Dauda,John Hendershot et al.
Mustapha Bello et al.
Electrolytic CO reduction was investigated at copper electrocatalysts in zero-gap membrane electrode assemblies as a function of buffering agents and cofeeding with CO2 or Ar. Results show an acetate Faradaic efficiency (FE) of 90% at 300 m...
Zhilin Du,Wonmi Lee,Dawei Feng
Zhilin Du
Metal-organic frameworks (MOFs) and covalent organic frameworks (COFs) offer uniquely tunable nanoporous architectures, and ionic groups can provide the additional hopping sites, rendering them promising ion conductors for multivalent-ion b...
Materials Engineering for High Performance and Durability Proton Exchange Membrane Water Electrolyzers [0.03%]
高性能和耐久性的质子交换膜水电解器材料工程
Pablo A García-Salaberri,Lonneke van Eijk,William Bangay et al.
Pablo A García-Salaberri et al.
Proton exchange membrane water electrolyzers (PEMWEs) are expected to play a crucial role in the global green energy transition during the 21st century. They provide a versatile and sustainable solution for generating hydrogen with very hig...
Photoreactive Capture and Conversion of Dilute Carbon Dioxide into Synthetic Natural Gas [0.03%]
光反应捕捉并转化稀二氧化碳成为合成天然气
Sawyer Halingstad,Noemi Leick,Zhe Huang et al.
Sawyer Halingstad et al.
This study introduces a photoreactive system that integrates the capture of dilute CO2 streams with their catalytic conversion to synthetic natural gas (CH4), utilizing a Ru nanoparticle (NP)-doped TiO2 composite loaded with linear polyethy...
A Comb-Chain Cross-Linker-Based Network Solid Polymer Electrolyte for All-Solid-State Sodium-Metal Batteries [0.03%]
用于全固态钠金属电池的基于梳键交联剂的网络型固态聚合物电解质
William R Fullerton,Haoruo Liu,David N Agyeman-Budu et al.
William R Fullerton et al.
All-solid-state sodium-metal batteries (SMBs) utilizing solid polymer electrolytes (SPEs) have gained considerable research interest due to the potentially enhanced safety, lower cost, and sustainable sodium supply compared to lithium metal...
Nickel Vanadium Oxyphosphide Nanosheets with Synergistic Metal-Phosphide Interfaces for Fast and Durable Lithium Storage [0.03%]
具有协同金属磷化物界面的镍钒 oxyphosphide 纳米片用于快速且耐用的锂存储
Vivek Kumar Singh,Idan Bar-Lev,Keren Shwartsman et al.
Vivek Kumar Singh et al.
Achieving high capacity, long-term stability, and fast charge-discharge capability remains a central challenge in the development of advanced anode materials for lithium-ion batteries. In this work, we present nickel vanadium oxyphosphide (...
Structure-Dependent HER Activity and Durability on Flat and Macroporous Ni-P Electrocatalysts in Acidic Medium [0.03%]
泡沫镍基Ni-P电催化剂在酸性介质中HER的结构依赖活性和耐久性研究
Aliona Nicolenco,Naroa Imaz,Asier Salicio et al.
Aliona Nicolenco et al.
The development of sustainable non-noble-metal catalysts for producing high-purity hydrogen via water electrolysis as an alternative to the state-of-the-art Pt-based materials has attracted considerable interest in recent years. Nevertheles...