Hajime Hirata

Papers

Total Citations

H-Index

About

Hajime Hirata is a leading figure in plasma diagnostics and materials processing, with a career defined by pioneering contributions to the fundamental understanding of inductively coupled plasmas (ICPs). His most cited work, a 1998 study on time-resolved optical emission spectroscopy of ICPs in argon and oxygen, introduced a novel robot-assisted scanning technique to obtain Abel-inverted radial profiles of excited species. This work, with 47 citations, provided critical space-time resolved excitation data for collision-dominated ICP reactors, establishing a benchmark for understanding plasma uniformity and reaction kinetics. Hirata’s research has had a lasting impact on the design and optimization of plasma sources used in semiconductor manufacturing and thin-film deposition. His meticulous experimental approach has enabled researchers to visualize and control plasma behavior with unprecedented precision, influencing both academic studies and industrial applications. Beyond this seminal paper, Hirata’s broader body of work continues to shape the field of low-temperature plasma science, making him a respected authority whose insights are essential for students and engineers seeking to harness plasma for advanced materials processing.