Toshiyuki Usagawa - Concepedia

Author

Toshiyuki Usagawa

International Superconductivity Technology Center

Also Known As

T Usagawa, T. USAGAWA, T. Usagawa, Toshiyuki USAGAWA, Toshiyuki Usagawa, Toshiyuki Usagawa Toshiyuki Usagawa

Publications

345

Citations

H-Index

Concepts

All Affiliations

International Superconductivity Technology Center Hitachi (Japan)

About

Toshiyuki Usagawa is an author at International Superconductivity Technology Center specializing in engineering, applied physics, and superconductivity.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	9	9	185
2	Applied Physics	9	9	185
3	Chemical Engineering	2	2	25
4	Chemistry	2	2	39
5	Natural Sciences	1	1	20

Toshiyuki Usagawa

Publications

195

Citations

H-Index

Page 1

	Year	Citations
Superconductivity in (110) PrBa<sub>2</sub>Cu<sub>3</sub>O<sub>7-δ</sub> Thin Films Pseudomorphically Grown on (110) YBa<sub>2</sub>Cu<sub>3</sub>O<sub>7-δ</sub> Single Crystal Substrates Toshiyuki Usagawa, Yoshihiro Ishimaru, Jianguo Wen, Japanese Journal of Applied Physics Materials ScienceSuperconducting MaterialO 7-δ FilmsEngineeringHigh-tc Superconductivity	1997	56
A New Two-Dimensional Electron Gas Field-Effect Transistor Fabricated on Undoped AlGaAs–GaAs Heterostructure Yoshifumi Katayama, Makoto Morioka, Yasushi Sawada, Japanese Journal of Applied Physics SemiconductorsSemiconductor TechnologyElectrical EngineeringEngineeringMos Transistor-like Mode	1984	30
(110) YBa<sub>2</sub>Cu<sub>3</sub>O<sub>7-δ</sub> Homoepitaxy on (110) YBa<sub>2</sub>Cu<sub>3</sub>O<sub>7-δ</sub> Single Crystal Substrates Toshiyuki Usagawa, Yoshihiro Ishimaru, Jianguo Wen, Japanese Journal of Applied Physics Thin Film PhysicsEngineeringCrystal Growth TechnologyThin Film Process TechnologyChemistry	1997	20
A Pt–Ti–O gate Si-metal-insulator-semiconductor field-effect transistor hydrogen gas sensor Toshiyuki Usagawa, Yota Kikuchi Journal of Applied Physics Electrical EngineeringEngineeringSensorsNanoelectronicsNanotechnology	2010	19
Air-Annealing Effects for Pt/Ti Gate Si-Metal–Oxide–Semiconductor Field-Effect Transistors Hydrogen Gas Sensor Toshiyuki Usagawa, Yota Kikuchi Applied Physics Express SemiconductorsElectrical EngineeringElectronic DevicesEngineeringChemical Engineering	2010	14
Nonlinear I–V characteristics and proximity effects for PrBa2Cu3O7−δ/YBa2Cu3O7−δ bilayered structures grown on (001) YBa2Cu3O7−δ single crystal substrates Toshiyuki Usagawa, Yoshihiro Ishimaru, Jianguo Wen, Applied Physics Letters Materials ScienceNonlinear I–v CharacteristicsSuperconducting MaterialHigh-tc SuperconductivityEngineering	1998	12
Critical currents and microstructures of LPE grown YBCO bicrystal films with large single facet grain boundaries N. Koshizuka, T. Takagi, Jianguo Wen, Physica C Superconductivity Critical CurrentsMaterials ScienceEngineeringApplied PhysicsSuperconductivity	2000	12
Stability of ultrasmooth surface morphology of (110) YBa2Cu3O7−δ homoepitaxial films and Nb/Au/(110) YBa2Cu3O7−δ junctions Toshiyuki Usagawa, Jianguo Wen, Yoshihiro Ishimaru, Applied Physics Letters Materials ScienceSuperconducting MaterialHigh-tc SuperconductivityEngineeringMaterial Analysis	1998	11
Pt–Ti–O gate silicon–metal–insulator–semiconductor field-effect transistor hydrogen gas sensors in harsh environments Toshiyuki Usagawa, Kazuhiro Ueda, Akira Nambu, Japanese Journal of Applied Physics Electrical EngineeringChemical EngineeringHarsh EnvironmentsRelative HumiditySensors	2016	11
Application of the 5-Dimensional Spin to the Theory of Superfluid 3He Yukio Hasegawa, Toshiyuki Usagawa, Fumiaki Iwamoto Progress of Theoretical Physics	1979	10

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