A tungsten carbide-cobalt (WC-Co) composite layer was formed on a stainless-steel type 304 (SS304) substrate using multibeam laser metal deposition (LMD) with blue diode lasers. This paper aims to provide WC-Co layer formation with low porosity an...
Review of Scientific Instruments 93(9) 093001-093001 2022年9月 [査読有り]
The Perpendicular Period and Phase Scanning (P3S) method can evaluate the uniformity of a laser-induced periodic surface structure (LIPSS). P3S assesses the uniformity of LIPSS using the standard deviation of the peak period ...
Makoto R. Asakawa   Nozomu Miyabe   Akira Ikeda   Yoshiaki Tsunawaki   
2007 JOINT 32ND INTERNATIONAL CONFERENCE ON INFRARED AND MILLIMETER WAVES AND 15TH INTERNATIONAL CONFERENCE ON TERAHERTZ ELECTRONICS, VOLS 1 AND 2 623-+ 2007年 [査読有り]
A compact Free-Electron Laser operating in the millimeter and terahertz wave range is under development. The radiation is generated via Cherenkov effect of a 50 keV electron beam passing through a waveguide loaded with silicon slabs. Comparing to ...