Kei Hasegawa - Concepedia

Concepedia

Author

Kei Hasegawa

The University of Tokyo ORCID

Also Known As

Hasegawa, Kei, K. HASEGAWA, K. Hasegawa, Kei HASEGAWA, Kei Hasegawa

84

Publications

1.2K

Citations

24

H-Index

77

Concepts

All Affiliations

The University of Tokyo Waseda University Tokyo Institute of Technology Japan Science and Technology Agency Daihachi Chemical Industry (Japan)

KH

About

Kei Hasegawa is an author at The University of Tokyo specializing in engineering, materials science, and nanomaterials.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	21	29	968
2	Chemical Engineering	13	14	470
3	Chemistry	9	9	306
4	Applied Physics	7	7	269
5	Electrical Engineering	7	7	172

Kei Hasegawa

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32

Publications

1.2K

Citations

24

H-Index

	Year	Citations
Millimeter-Tall Single-Walled Carbon Nanotubes Rapidly Grown with and without Water Kei Hasegawa, Suguru Noda ACS Nano	2011	121
Dominant effect of the grain size of the MAPbI<sub>3</sub> perovskite controlled by the surface roughness of TiO<sub>2</sub> on the performance of perovskite solar cells Methawee Nukunudompanich, Gekko Budiutama, Kazuma Suzuki, CrystEngComm EngineeringHalide PerovskitesPerovskite Solar CellsGrain SizePhotovoltaics	2020	77
Moderating carbon supply and suppressing Ostwald ripening of catalyst particles to produce 4.5-mm-tall single-walled carbon nanotube forests Kei Hasegawa, Suguru Noda Carbon Catalyst ParticlesCarbon SequestrationChemical EngineeringEngineeringCatalytic Application	2011	76
Sub-millimeter-long carbon nanotubes repeatedly grown on and separated from ceramic beads in a single fluidized bed reactor Dong Young Kim, Hisashi Sugime, Kei Hasegawa, Carbon Materials ScienceChemical EngineeringCeramic BeadsEngineeringCarbon-based Material	2011	74
Over 99.6 wt%-pure, sub-millimeter-long carbon nanotubes realized by fluidized-bed with careful control of the catalyst and carbon feeds Zhongming Chen, Dong Young Kim, Kei Hasegawa, Carbon Materials ScienceChemical EngineeringEngineeringPorous CarbonCarbon-based Material	2014	47
Fluidized-bed synthesis of sub-millimeter-long single walled carbon nanotube arrays Dong Young Kim, Hisashi Sugime, Kei Hasegawa, Carbon Materials ScienceEngineeringCarbon-based MaterialBottom-up SynthesisNanomaterials	2011	45
Lithium ion batteries made of electrodes with 99 wt% active materials and 1 wt% carbon nanotubes without binder or metal foils Kei Hasegawa, Suguru Noda Journal of Power Sources Materials ScienceElectrical EngineeringEngineeringElectrochemical Power SourceAdvanced Electrode Material	2016	45
Growth Window and Possible Mechanism of Millimeter-Thick Single-Walled Carbon Nanotube Forests Kei Hasegawa, Suguru Noda, Hisashi Sugime, Journal of Nanoscience and Nanotechnology	2008	42
Carbon nanotube 3D current collectors for lightweight, high performance and low cost supercapacitor electrodes Ricardo Quintero, Dong Young Kim, Kei Hasegawa, RSC Advances EngineeringHigh PerformanceSelf-supporting Hybrid ElectrodesCarbon-based MaterialNanoengineering	2014	41
Diameter Increase in Millimeter-Tall Vertically Aligned Single-Walled Carbon Nanotubes during Growth Kei Hasegawa, Suguru Noda Applied Physics Express Materials ScienceGraphene NanomeshesThick SwcntsNanosheetEngineering	2010	39

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