Spatially Mapping the CO2 Alkaline Sorbent Diffuse Microenvironment Using Operando Raman Spectroscopy [0.03%]
Jason Pfeilsticker,Ethan Coleman,Theodore Krueger et al.
Jason Pfeilsticker et al.
When designing a chemical process, the local balance of transport and kinetics, collectively referred to as the diffuse microenvironment, plays a critical role in performance but is difficult to directly observe. This work demonstrates a me...
Metal-Hydrogen Batteries and Decoupled Electrolyzers: Converging Pathways for Hydrogen-Integrated Energy Storage [0.03%]
Laura Sanchez-Cupido,Begoña Acebedo,Nagore Ortiz-Vitoriano et al.
Laura Sanchez-Cupido et al.
Electrochemical energy storage and hydrogen conversion have historically been developed as separate technologies, yet their chemistries and engineering challenges overlap profoundly. Metal-hydrogen (M-H2) batteries and redox-mediated, membr...
Bandgap Tunable Two-Step Vapor-Deposited Perovskite Absorbers for Perovskite-Silicon Tandem Solar Cells [0.03%]
Austin G Kuba,Kerem Artuk,Mostafa Othman et al.
Austin G Kuba et al.
We report a two-step thermal evaporation-close space sublimation deposition method for tunable bandgap lead halide perovskites with single junction solar cell efficiencies exceeding 20%. These absorbers are integrated into perovskite-silico...
Jesse Kok,Nikita Kolobov,Mohammed Sharah et al.
Jesse Kok et al.
Catalyst lifetime is a primary technical bottleneck obstructing Cu-based CO2 reduction (CO2R), with restructuring via dissolution-redeposition being a commonly reported reason for selectivity loss. Here we examine how atomistic restructurin...
NH3‑Mediated Reactive Capture and Conversion: Integrating CO2 Absorption from Flue Gas with CO Production via NH4HCO3 Electrolysis [0.03%]
Sujin Kang,Shoutian Sun,Lun An et al.
Sujin Kang et al.
Efficient carbon capture and utilization require strategies that minimize energy penalties of CO2 regeneration and compression. Reactive capture and conversion (RCC) address this challenge by integrating capture with direct electrochemical ...
The Hidden Complexities of Electrochemically Active Surface Area Measurements [0.03%]
电化学活性表面积测定的隐秘复杂性
Jon Bjarke Valbæk Mygind,Marcel J Rost,María Escudero-Escribano
Jon Bjarke Valbæk Mygind
Surface-area normalization is essential for quantitative comparison in electrochemistry, yet ambiguity in what area represents hampers interpretation and reproducibility. We distinguish the real surface area, a geometric measure of surface ...
Jing Yu,Ren He,Neus G Bastús et al.
Jing Yu et al.
High-entropy materials (HEMs) have emerged as a transformative platform for electrocatalysis. Their appeal lies in the vast compositional versatility enabled by the combination of five or more elements, which generates a rich diversity of a...
Mohammed Tahmid,Hyuck Joo Choi,Amanda Lorraine C Cruz et al.
Mohammed Tahmid et al.
Volatile fatty acids (VFAs) are versatile intermediates for circular chemical and fuel manufacturing. Current VFA production relies heavily on fossil feedstocks and serves a narrow set of commodity markets. Here, we project VFA demand throu...
G Krishnamurthy Grandhi,Bruno Damien,Zeynab Skafi et al.
G Krishnamurthy Grandhi et al.
Indoor photovoltaics (IPVs) can significantly reduce reliance on disposable batteries in Internet of Things (IoT) devices. Yet, most evaluations use idealized lighting setups and single performance metrics, neglecting the influence of real ...
Substitution of Li3BS3: Revealing New Superionic Conductor Phases and the Significance of Crystallinity [0.03%]
Li3BS3的取代：揭示新的超离子导体相及其结晶度的意义
Daniel B McHaffie,Jadon M Bienz,Son-Jong Hwang et al.
Daniel B McHaffie et al.
Understanding ion transport in solid Li-ion conductors is critical for developing solid-state batteries with improved safety and energy density. Initial studies of lithium thioborates have demonstrated superionic conductivity in Li3BS3 thro...