Transformation of silicon nanoparticles on a carbon nanotube heater into hollow graphitic nanocapsules via silicon carbideASAKA, Koji; TERADA, Tomohiro; SAITO, Yahachi et al.Diamond and related materials. 2014, Vol 50, pp 49-54, issn 0925-9635, 6 p.Article

Modification of interface structure and contact resistance between a carbon nanotube and a gold electrode by local meltingASAKA, Koji; KARITA, Motoyuki; SAITO, Yahachi et al.Applied surface science. 2011, Vol 257, Num 7, pp 2850-2853, issn 0169-4332, 4 p.Article

Structures and field emission properties of heat-treated C₆₀ fullerene nanowhiskersASAKA, Koji; NAKAYAMA, Tadachika; MIYAZAWA, Kun'ichi et al.Carbon (New York, NY). 2012, Vol 50, Num 3, pp 1209-1215, issn 0008-6223, 7 p.Article

Ultrafast energy transfer of one-dimensional excitons between carbon nanotubes: a femtosecond time-resolved luminescence studyKOYAMA, Takeshi; MIYATA, Yasumitsu; ASAKA, Koji et al.PCCP. Physical chemistry chemical physics (Print). 2012, Vol 14, Num 3, pp 1070-1084, issn 1463-9076, 15 p.Article

Few-layer epitaxial graphene with large domains on C-terminated 6H-SiCHAILONG HU; RUAMMAITREE, Akkawat; NAKAHARA, Hitoshi et al.Surface and interface analysis. 2012, Vol 44, Num 6, pp 793-796, issn 0142-2421, 4 p.Conference Paper

Femtosecond luminescence decay due to exciton energy transfer in single-walled carbon nanotube bundlesKOYAMA, Takeshi; ASAKA, Koji; HIKOSAKA, Naoki et al.Journal of luminescence. 2011, Vol 131, Num 3, pp 494-497, issn 0022-2313, 4 p., SUPArticle

Study on structure of heat-treated fullerene nanowhiskers and their field electron emission characteristicsASAKA, Koji; NAKAYAMA, Tadachika; MIYAZAWA, Kun'ichi et al.Surface and interface analysis. 2012, Vol 44, Num 6, pp 780-783, issn 0142-2421, 4 p.Conference Paper

Structure of nanometer-sized Au-Cd alloy particles near equiatomic compositions at room temperatureASAKA, Koji; HIROTSU, Yoshihiko; TADAKI, Tsugio et al.Materials science & engineering. A, Structural materials : properties, microstructure and processing. 2001, Vol 312, Num 1-2, pp 232-236, issn 0921-5093Article