Scientific American

The AI boom is dangerously dependent on helium

Days after the U.S. and Israel launched airstrikes against Iran, killing Supreme Leader Ali Khamenei, Iran’s Islamic Revolutionary Guard Corps declared the Strait of Hormuz—the narrow waterway through ...
Nature

Electrons dynamics control by shaping femtosecond laser pulses in micro/nanofabrication: modeling, method, measurement and application

During femtosecond laser fabrication, photons are mainly absorbed by electrons, and the subsequent energy transfer from electrons to ions is of picosecond order. Hence, lattice motion is negligible ...
Cutting Tool Engineering

Photochemical etching carves out role in manufacturing

Precision manufacturing is evolving rapidly, and engineers now face two main challenges: miniaturization and the creation of ...
IEEE

Research on Laser Etching Process Quality Prediction Based on Graph Convolutional Neural Network

Abstract: Laser etching, as a high-precision non-contact manufacturing technology, enables precise material processing through thermal or photochemical effects and has irreplaceable value in fields ...
IEEE

Wet Etching Process Optimization and Consistency Enhancement of Massive Through Glass Vias Through Laser-Induced Wet Etching

Abstract: Through glass via (TGV) technology presents a promising alternative for 3-D vertical interconnects in advanced packaging. As device integration progresses, the number of through vias in ...