@article{oai:soar-ir.repo.nii.ac.jp:00012323, author = {Arai, Susumu and Miyagawa, Kazuaki}, issue = {11}, journal = {ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY}, month = {}, note = {Co-W alloy/multiwalled carbon nanotube (MWCNT) composite films were fabricated using an electrodeposition technique and their microstructures were characterized. A citrate bath was used as the Co-W alloy/MWCNT composite plating bath. A compact Co-W alloy/MWCNT composite film having uniform distribution of MWCNTs without cracks was electrodeposited by adjusting the pH and current density. Frictional properties of the Co-W alloy/MWCNT composite film were evaluated using a ball-on-disk method at room temperature as well as at elevated temperatures (similar to 300 degrees C) without any lubricant. The coefficient of friction of the Co-W alloy/MWCNT composite film was clearly lower than that of a Co-W alloy film with the same tungsten content at room temperature. The coefficient of friction of the Co-W alloy/MWCNT composite film increased with increasing temperature. However, the coefficient of friction of the Co-W alloy/MWCNT composite film was lower than that of a Co-W alloy film with the same tungsten content at elevated temperatures., Article, ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY. 2(11):M39-M43 (2013)}, pages = {M39--M43}, title = {Fabrication of Co-W Alloy/Multiwalled Carbon Nanotube Composite Films by Electrodeposition for Improved Frictional Properties}, volume = {2}, year = {2013} }