Yasufumi Takagi - Concepedia

Author

Yasufumi Takagi

Hamamatsu Photonics (Japan)

Also Known As

Y Takagi, Y. TAKAGI, Y. Takagi, Yasufumi Takagi, Yasufumi Takagi Yasufumi Takagi

Publications

916

Citations

H-Index

Concepts

All Affiliations

Hamamatsu Photonics (Japan)Toyohashi University of Technology Shinshu University

About

Yasufumi Takagi is an author at Hamamatsu Photonics (Japan) specializing in applied physics, engineering, and optoelectronics.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	15	17	793
2	Applied Physics	15	17	793
3	Electrical Engineering	9	9	444
4	Materials Engineering	3	3	82
5	Chemistry	2	2	55

Yasufumi Takagi

Publications

868

Citations

H-Index

Page 1

	Year	Citations
Generation and suppression process of crystalline defects in GaP layers grown on misoriented Si(1 0 0) substrates Yasufumi Takagi, H. Yonezu, Katsuya Samonji, Journal of Crystal Growth Materials ScienceGap LayersEngineeringCrystalline DefectsApplied Physics	1998	116
GaN-based photocathodes with extremely high quantum efficiency Shoichi Uchiyama, Yasufumi Takagi, Minoru Niigaki, Applied Physics Letters PhotonicsElectrical EngineeringSharp Cutoff CharacteristicEngineeringPhysics	2005	99
AlGaN-based laser diodes for the short-wavelength ultraviolet region Harumasa Yoshida, Masakazu Kuwabara, Yoji Yamashita, New Journal of Physics SemiconductorsWide-bandgap SemiconductorElectrical EngineeringShort Wavelength OpticEngineering	2009	70
Entirely Crack-Free Ultraviolet GaN/AlGaN Laser Diodes Grown on 2-in. Sapphire Substrate Harumasa Yoshida, Yasufumi Takagi, Masakazu Kuwabara, Japanese Journal of Applied Physics Wide-bandgap SemiconductorPhotonicsElectrical EngineeringOptical MaterialsEngineering	2007	66
Flying-seed-like liquid crystals 2: unprecedented guidelines to obtain liquid crystalline compounds Yasufumi Takagi, Kazuchika Ohta, Shota Shimosugi, Journal of Materials Chemistry	2012	63
Reduction of threading dislocation density in InP-on-Si heteroepitaxy with strained short-period superlattices Katsuya Samonji, H. Yonezu, Yasufumi Takagi, Applied Physics Letters EngineeringSemiconductor NanostructuresSemiconductorsMisfit DislocationsStrained Short-period Superlattices	1996	61
A 350-nm-band GaN/AlGaN multiple-quantum-well laser diode on bulk GaN Masakazu Kuwabara, Yoji Yamashita, Yasufumi Takagi, Applied Physics Letters Wide-bandgap SemiconductorElectrical EngineeringPulsed OperationEngineeringSapphire Substrates	2015	60
Lattice relaxation process and crystallographic tilt in GaP layers grown on misoriented Si(001) substrates by metalorganic vapor phase epitaxy Yasufumi Takagi, Yuzo Furukawa, Akihiro Wakahara, Journal of Applied Physics Gap LayersEngineeringLattice Relaxation ProcessSilicon On InsulatorCrystallographic Tilt	2010	52
Over 1 W record-peak-power operation of a 338 nm AlGaN multiple-quantum-well laser diode on a GaN substrate Hiroyuki Taketomi, Yasufumi Takagi, Atsushi Sugiyama, Japanese Journal of Applied Physics Wide-bandgap SemiconductorElectrical EngineeringGan SubstrateEngineeringNanoelectronics	2016	47
Evolution process of cross-hatch patterns and reduction of surface roughness in (InAs)m(GaAs)n strained short-period superlattices and InGaAs alloy layers grown on GaAs Katsuya Samonji, H. Yonezu, Yasufumi Takagi, Journal of Applied Physics Materials ScienceMaterials EngineeringIi-vi SemiconductorEngineeringPhysics	1999	35

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