@inproceedings{CTT100690541, author = {A. Nakajima and M. Sakai and K. Okudaira and M. Nishimura and Y. morii and D. Kobayashi and T. Isobe and S. Matsushita}, title = {Wettability conversion and friction force variation of polycrystalline TiO2 surface under UV illumination}, booktitle = {IUMRS-ICAM2013}, year = 2013, }