“Solubilization of Graphene Flakes Through Covalent Modification with Well-Defined Azido-Terminated Poly(e-caprolactone)”
N. Abdullah, K. Hatano, D. Ando, M. Kubo, A. Koshio, F. Kokai
Journal of Applied Polymer Science, 132, p.41569(6 pages)(2015)

“Preparation of polyoxazoline-modified reduced graphene oxide and its incorporation into silica”
N. Abdullah, K. Hirata, K. Hatano, T. Itoh, M. Kubo, A. Koshio, F. Kokai
Polymer Bulletin, 72,pp.1055-1065(2015)

“Covalent Functionalization of Graphene Flakes with Well-Defined Azido-Terminated Poly(ε-caprolactone) and Poly(2-oxazoline)”
N. Abdullah, K. Hatano, D. Ando, K. Hirata, M. Kubo, A. Koshio, F. Kokai
Advanced Materials Research, 1112, pp.94-97 (2015)

“Measurements of the transport gap in semiconducting multiwalled carbon nanotubes with varying diameter and length”
D. Mtsuko, A. Koshio, M. Yudasaka, S. Iijima, M. Ahlskog
Phys. Rev. B, 91,pp.195426(2015)

“Silicon-Catalyzed Growth of Amorphous SiOx Nanowires by Laser Vaporization of Si and Si/SiO2”
K. Kobayashi, F. Kokai, N. Sakurai, H. Yasuda
Journal of Physical Chemistry C, 117, pp.25169-725174 (2013).

“Catalyst-free growth of amorphous silicon nanowires by laser ablation”
F. Kokai, S. Inoue, H. Hidaka, K. Uchiyama, Y. Takahashi, A. Koshio
Applied Physics A: Materials Science and Processing, 112, pp.1-7 (2013).

“Ultrasonication fabrication of high quality multilayer graphene flakes and their characterization as anodes for lithium ion batteries”
F. Kokai, R. Sorin, H. Chigusa, K. Hanai, A. Koshio, M. Ishihara, Y. Koga, M. Hasegawa, N. Imanishi, Y. Takeda
Diam. Rel. Mater. 29, pp.63-68 (2012)

“Outer and inner diameters of multi-walled carbon nanotubes grown by laser vaporization”
F. Kokai, I. Nozaki, A. Koshio
Diamond & Rel. Mater.24, pp.25-28 (2012)

“Efficient growth of multi-walled carbon nanotubes by continuous-wave laser vaporization of graphite containing B4C”
F. Kokai, I. Nozaki, T. Okada, A. Koshio, T. Kuzumaki
Carbon 49, pp.1173-1181 (2011)