Three-region core design for 200-MW(electric) molten-salt reactor with thorium-uranium fuelMITACHI, Koshi; YAMAMOTO, Takahisa; YOSHIOKA, Ritsuo et al.Nuclear technology. 2007, Vol 158, Num 3, pp 348-357, issn 0029-5450, 10 p.Article

Dopant effect on grain boundary diffusivity in polycrystalline aluminaYOSHIDA, Hidehiro; HASHIMOTO, Shinsuke; YAMAMOTO, Takahisa et al.Acta materialia. 2005, Vol 53, Num 2, pp 433-440, issn 1359-6454, 8 p.Article

Lattice strain and dislocations in polished surfaces on sapphireSAITO, Tomohiro; HIRAYAMA, Tsukasa; YAMAMOTO, Takahisa et al.Journal of the American Ceramic Society. 2005, Vol 88, Num 8, pp 2277-2285, issn 0002-7820, 9 p.Article

Kinetic study of fuel NO formation from pyrrole type nitrogenYAMAMOTO, Tsuyoshi; KUWAHARA, Takuya; NAKASO, Koichi et al.Fuel (Guildford). 2012, Vol 93, pp 213-220, issn 0016-2361, 8 p.Article

Steady state analysis of small molten salt reactor : (Effect of fuel salt flow on reactor characteristics)YAMAMOTO, Takahisa; MITACHI, Koshi; SUZUKI, Takashi et al.JSME international journal. Series B, fluids and thermal engineering. 2005, Vol 48, Num 3, pp 610-617, issn 1340-8054, 8 p.Article

Current-voltage characteristics across small angle symmetric tilt boundaries in Nb-doped SrTiO₃ bicrystals : Special issue on grain boundaries, interfaces, defects and localized quantum structures in ceramicsYAMAMOTO, Takahisa; OBA, Fumiyasu; IKUHARA, Yuichi et al.Materials transactions - JIM. 2002, Vol 43, Num 7, pp 1537-1541, issn 0916-1821Article

Spontaneous Growth of Strain-Free Magnetite Nanocrystals via Temperature-Driven DewettingTAKAHASHI, Ryota; MISUMI, Hikaru; YAMAMOTO, Takahisa et al.Crystal growth & design. 2014, Vol 14, Num 3, pp 1264-1271, issn 1528-7483, 8 p.Article

The influence of lutetium-doping effect on diffusional creep in polycrystalline Al₂O₃YOSHIDA, Hidehiro; YAMAMOTO, Takahisa; SAKUMA, Taketo et al.Journal of the European Ceramic Society. 2003, Vol 23, Num 11, pp 1795-1801, issn 0955-2219, 7 p.Article

Direct observation of basal dislocation in sapphire by HRTEMNAKAMURA, Atsutomo; YAMAMOTO, Takahisa; IKUHARA, Yuichi et al.Acta materialia. 2002, Vol 50, Num 1, pp 101-108, issn 1359-6454Article

Grain-boundary faceting at a Σ = 3, [110]/{112} grain boundary in a cubic zirconia bicrystalSHIBATA, Naoya; OBA, Fumiyasu; YAMAMOTO, Takahisa et al.Philosophical magazine (2003. Print). 2003, Vol 83, Num 19, pp 2221-2246, issn 1478-6435, 26 p.Article

The effect of grain boundary segregation on superplastic behavior in cation-doped 3Y-TZPNAKATANI, Kenji; NAGAYAMA, Hitoshi; YOSHIDA, Hidehiro et al.Scripta materialia. 2003, Vol 49, Num 8, pp 791-795, issn 1359-6462, 5 p.Article

Current-voltage characteristics across [0001] twist boundaries in zinc oxide bicrystalsSATO, Yukio; OBA, Fumiyasu; YAMAMOTO, Takahisa et al.Journal of the American Ceramic Society. 2002, Vol 85, Num 8, pp 2142-2144, issn 0002-7820Article

Graded TiN coating by Supersonic Free-Jet PVD combined with reactive plasmaYUMOTO, Atsushi; YAMAMOTO, Takahisa; HIROKI, Fujio et al.Materials transactions - JIM. 2002, Vol 43, Num 11, pp 2932-2934, issn 0916-1821, 3 p.Article

Arrangement of multiple structural units in a [0001] Σ49 tilt grain boundary in ZnOSATO, Yukio; MIZOGUCHI, Teruyasu; OBA, Fumiyasu et al.Physical review B. Condensed matter and materials physics. 2005, Vol 72, Num 6, pp 064109.1-064109.7, issn 1098-0121Article

Atomic structures and energies of Σ7 symmetrical tilt grain boundaries in alumina bicrystalsNISHIMURA, Hitoshi; MATSUNAGA, Katsuyuki; SAITO, Tomohiro et al.Journal of the American Ceramic Society. 2003, Vol 86, Num 4, pp 574-580, issn 0002-7820, 7 p.Conference Paper

Prediction of NO_x emissions from high-temperature gas turbines: Numerical simulation for Low-NO_x combustionYAMAMOTO, Takahisa; FURUHATA, Tomohiko; ARAI, Norio et al.JSME international journal. Series B, fluids and thermal engineering. 2002, Vol 45, Num 2, pp 221-230, issn 1340-8054Article

First-principles calculation of defect energetics in cubic-BaTiO₃ and a comparison with SrTiO₃LEE, Hak-Sung; MIZOGUCHI, Teruyasu; YAMAMOTO, Takahisa et al.Acta materialia. 2007, Vol 55, Num 19, pp 6535-6540, issn 1359-6454, 6 p.Article

Direct observation of intergranular cracks in sintered silicon nitrideII, Seiichiro; IWAMOTO, Chihiro; MATSUNAGA, Katsuyuki et al.Philosophical magazine (2003. Print). 2004, Vol 84, Num 25-26, pp 2767-2775, issn 1478-6435, 9 p.Conference Paper

Dislocation structures of low-angle and near-Σ3 grain boundaries in alumina bicrystalsIKUHARA, Yuichi; NISHIMURA, Hitoshi; NAKAMURA, Atsutomo et al.Journal of the American Ceramic Society. 2003, Vol 86, Num 4, pp 595-602, issn 0002-7820, 8 p.Conference Paper

Doping amount and temperature dependence of superplastic flow in tetragonal ZrO₂ polycrystal doped with TiO₂ and/or GeO₂YOSHIDA, Hidehiro; MORITA, Koji; KIM, Byung-Nam et al.Acta materialia. 2009, Vol 57, Num 10, pp 3029-3038, issn 1359-6454, 10 p.Article

Grain boundary mobility and grain growth behavior in polycrystals with faceted wet and dry boundariesYOON, Byung-Kwon; CHOI, Si-Young; YAMAMOTO, Takahisa et al.Acta materialia. 2009, Vol 57, Num 7, pp 2128-2135, issn 1359-6454, 8 p.Article

Oxygen pipe diffusion in sapphire basal dislocationNAKAGAWA, Tsubasa; NAKAMURA, Atsutomo; SAKAGUCHI, Isao et al.Nippon seramikkusu kyokai gakujutsu ronbunshi. 2006, Vol 114, Num 11, pp 1013-1017, issn 0914-5400, 5 p.Article

Electron transport behaviors across single grain boundaries in n-type BaTiO₃, SrTiO₃ and ZnO : Grain boundary and interface engineeringYAMAMOTO, Takahisa; SATO, Yukio; TANAKA, Tomohito et al.Journal of materials science. 2005, Vol 40, Num 4, pp 881-887, issn 0022-2461, 7 p.Article

Transmission electron microscopic studies of LiNb_0.5Th_0.5O₃ films deposited on sapphire substrates by thermal plasma spray CVD (microstructure of LiNb_0.5Ta_0.5O₃ films deposited by thermal plasma spray CVD) : Special issue on grain boundaries, interfaces, defects and localized quantum structures in ceramicsSHIBATA, Junko; YAMAMOTO, Hironori; KULINICH, Sergei A et al.Materials transactions - JIM. 2002, Vol 43, Num 7, pp 1517-1524, issn 0916-1821Article

Cation diffusion along basal dislocations in sapphireNAKAGAWA, Tsubasa; NAKAMURA, Atsutomo; SAKAGUCHI, Isao et al.Acta materialia. 2011, Vol 59, Num 3, pp 1103-1109, issn 1359-6454, 7 p.Article