Tungsten and PCB (Printed Circuit Boards)

Tungsten and PCB (Printed Circuit Boards)

Tungsten in the field of PCB (Printed Circuit Boards) is primarily applied in interconnection materials and advanced packaging technologies. Its high electrical conductivity, high-temperature resistance, and anti-electromigration properties make it a critical material. Below is a detailed analysis of applications and consumption: 1.Core Application Scenarios (1)Interconnection Materials and Via Filling Tungsten forms conductive layers for … Read more

Amorphous Mixed Tungsten Oxide-Nickel Hydroxide Nanosheets for Efficient Hydrogen Evolution

Amorphous Mixed Tungsten Oxide-Nickel Hydroxide Nanosheets for Efficient Hydrogen Evolution

For alkaline hydrogen evolution reaction (HER), there are more challenges in simultaneously accelerating the electron coupling hydrolysis process (Volmer step) and the subsequent electrochemical H2 desorption (Heyrovsky step). Due to the bifunctionality of mixed amorphous electrocatalysts on different fundamental steps of HER, and the optimal interaction with water molecules and reactive hydrogen intermediates (Had), it … Read more