Effect of Dispersion Solvents in Catalyst Inks on the Performance and Durability of Catalyst Layers in Proton Exchange Membrane Fuel Cells

DOI: 10.3390/en12030549 Authors: Chanho Song, Jin‐Soo Park Abstract: Five different ionomer dispersions using water–isopropanol (IPA) and N-methylpyrrolidone (NMP) were investigated as ionomer binders for catalyst layers in proton exchange membrane fuel cells. The...

Voltammetric determination of melatonin using a graphene-based sensor in pharmaceutical products

DOI: 10.2147/ijn.s104941 Authors: Irina Mirela Apetrei, Constantin Apetrei Abstract: Melatonin can be sensitively detected in pharmaceuticals by cyclic voltammetry and fixed-potential amperometry using a graphene-based sensor. The sensor characterization of cyclic...

A polymer scaffold for self-healing perovskite solar cells

DOI: 10.1038/ncomms10228 Authors: Yicheng Zhao, Jing Wei, Heng Li, Yan Yin, Wenke Zhou, Dapeng Yu, Qing Zhao Abstract: Résumé non disponible.

Amperometric Biosensor Based on Diamine Oxidase/Platinum Nanoparticles/Graphene/Chitosan Modified Screen-Printed Carbon Electrode for Histamine Detection

DOI: 10.3390/s16040422 Authors: Irina Mirela Apetrei, Constantin Apetrei Abstract: This work describes the development and optimization studies of a novel biosensor employed in the detection and quantification of histamine in freshwater fish samples. The proposed...

Resolving the Role of Configurational Entropy in Improving Cycling Performance of Multicomponent Hexacyanoferrate Cathodes for Sodium‐Ion Batteries

DOI: 10.1002/adfm.202202372 Authors: Yanjiao Ma, Yang Hu, Yohanes Pramudya, Thomas Diemant, Qingsong Wang, Damian Goonetilleke, Yushu Tang, Bei Zhou, Horst Hahn, Wolfgang Wenzel, Maximilian Fichtner, Yuan Ma, Ben Breitung, Torsten Brezesinski Abstract: Abstract...