A fast, low‐cost electrochemical method to monitor hydrogen crossover in lab‐scale, ambient‐pressure electrolysis cells is presented. Using a four‐electrode setup and combining voltammetry and chronoamperometry, six commercial separators are compared in three different electrolytes, reliably distinguishing those with high hydrogen impermeability ...
Tongsheng Bi +7 more
wiley +1 more source
Cross-linked PVA/PSSA-CNTs based polyelectrolyte membranes with enhanced proton conductivity for fuel cell applications. [PDF]
El-Desouky EA +5 more
europepmc +1 more source
Dynamic Oxygen Species Evolution Boosts Acidic Water Oxidation on W‐Doped RuO2
Dynamic oxygen species evolution is triggered in tungsten‐doped RuO2 through regulated lattice oxygen diffusion kinetics during acidic oxygen evolution. An optimized oxygen diffusion coefficient balances lattice oxygen participation and vacancy replenishment, driving the transformation from defective low‐coordination sites into a stable six‐coordinated
Bichen Yuan +8 more
wiley +1 more source
A comprehensive analysis of online patient educational materials for lichen sclerosus. [PDF]
Foster J, Chang HR, Mauskar MM.
europepmc +1 more source
This study demonstrates a proton exchange membrane (PEM)‐based photoelectrochemical (PEC) system for pure‐water splitting using a porous tungsten oxide (WO3) photoanode coated with a perfluorosulfonic acid (PFSA) ionomer. Proton transport at the WO3 surface is the rate‐limiting step for oxygen evolution, and the ionomer surface modification is ...
Keisuke Tsushiro, Fumiaki Amano
wiley +1 more source
GEC-DTSP: A GNN-RL-based Edge-Cloud Digital Twin framework for real-time traffic forecasting and adaptive signal control. [PDF]
Alanazi F +3 more
europepmc +1 more source
Sandwich‐Structured Covalent Organic Framework as a Proton Exchange Membrane
A sandwich‐structured covalent organic framework membrane, with a TpSB‐(SO3H)2 layer confined between TpBD‐(SO3H)2 layers, delivers high proton conductivity and markedly reduced humidity dependence. The layered design improves water retention and dimensional stability, enabling superior proton transport under intermediate‐to‐low humidity at 100°C and ...
Minami Kato +4 more
wiley +1 more source
Online Patient Education Materials for Pediatric Septic Arthritis Exceed Recommended Reading Levels: A Readability Analysis. [PDF]
Pettinelli NJ, Blackwell MC, Schwartz M.
europepmc +1 more source
Porous proton‐exchange membrane electrolysis enables the synthesis of electrolyte‐free H2O2 at low cell resistance. Optimized Nafion loading to the porous membrane, acid‐treated Co─N─C single‐atom catalysts, and hydrophilic SiO2 achieved H2O2 Faradaic efficiency (FE) of 75% at 100 mA cm−2 with ∼2.3 V.
Kazuma Enomoto +4 more
wiley +1 more source
Characterizing On-Road CO<sub>2</sub> and NO<sub>x</sub> Emissions of LNG and Diesel Container Trucks Using Portable Emission Measurement System. [PDF]
Zhao H, Han Z, Cheng L, Lyu Y, Luo T.
europepmc +1 more source

