Fabrication of nanoscale NiO/Ni heterostructures as electrocatalysts for efficient methanol oxidation

DOI: 10.1039/c7ta01982c Authors: Juan Wang, Detre Teschner, Yuanying Yao, Xing Huang, Marc‐Georg Willinger, Lidong Shao, Robert Schlögl Abstract: The fabrication of Ni-based heterostructures with controllable compositions (NiO/Ni, NiO and Ni) and structures...

Influence of Laser Texturing on Microstructure, Surface and Corrosion Properties of Ti-6Al-4V

DOI: 10.3390/met10111504 Authors: Marjetka Conradi, Aleksandra Kocijan, Damjan Klobčar, Matjaž Godec Abstract: We present the modification of Ti-6Al-4V surfaces with a diode end-pumped Nd:YVO4 laser by varying the distance between laser-produced micro(μ)-channels. We...

Size effects and active state formation of cobalt oxide nanoparticles during the oxygen evolution reaction

DOI: 10.1038/s41560-022-01083-w Authors: Felix T. Haase, Arno Bergmann, Travis E. Jones, Janis Timoshenko, Antonia Herzog, Hyo Sang Jeon, Clara Rettenmaier, Beatriz Roldán Cuenya Abstract: Résumé non disponible.

An Evolvable Organic Electrochemical Transistor for Neuromorphic Applications

DOI: 10.1002/advs.201801339 Authors: Jennifer Y. Gerasimov, Roger Gabrielsson, Robert Forchheimer, Eleni Stavrinidou, Daniel T. Simon, Magnus Berggren, Simone Fabiano Abstract: Abstract An evolvable organic electrochemical transistor (OECT), operating in the hybrid...

All-solid-state asymmetric supercapacitors based on cobalt hexacyanoferrate-derived CoS and activated carbon

DOI: 10.1039/c6ra27331a Authors: K. Subramani, Sudhan Nagarajan, R. Divya, M. Sathish Abstract: All-solid-state flexible asymmetric supercapacitors fabricated using CoS and AC showed a high cell voltage, high specific capacitance, and high energy density of 5.3 W h...