"Shouta Kondou,Shahira Liza,Naoto Ohtake,Hiroki Akasaka,Makoto Matsuo,Yoshinao Iwamoto","Mechanical characterization of segment-structured hydrogen-free a-C films fabricated by filtered cathodic vacuum arc method",,"Surface&Coating Technology","Elsevier","Vol. 278",,"pp. 71-79",2015,July
"Yumi Yoshida,yoshinao iwamoto,Makoto Matsuo,Hiroki Akasaka,NAOTO OHTAKE","Development of preparing method of micro-textured DLC film and evaluation of its wear resistance","The 15th International Conference on Precision Engineering (2014)","The 15th International Conference on Precision Engineering (2014)","The Japan Society for Precision Engineering (JSPE)",,,"pp. 822-825",2014,July