Concepedia

Kei Hasegawa

KH

32

Publications

1.2K

Citations

24

H-Index

1979

Active since

Affiliations

The University of Tokyo(Current)

Waseda University

Tokyo Institute of Technology

Japan Science and Technology Agency

Daihachi Chemical Industry (Japan)

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

Top concepts

EngineeringMaterial ScienceNanomaterialsCarbon NanotubesChemical EngineeringChemistryNanotechnologyNanotubesEnergy StorageApplied Physics

Publications per year

1979–2023

32

Publications

32

Millimeter-Tall Single-Walled Carbon Nanotubes Rapidly Grown with and without Water

Kei Hasegawa, Suguru Noda · ACS Nano · 2011 · 121 citations

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 et al. · CrystEngComm · 2020 · 77 citations

Engineering, Halide Perovskites, Perovskite Solar Cells +17

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 · 2011 · 76 citations

Catalyst Particles, Carbon Sequestration, Chemical Engineering +12

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 et al. · Carbon · 2011 · 74 citations

Materials Science, Chemical Engineering, Ceramic Beads +8

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 et al. · Carbon · 2014 · 47 citations

Materials Science, Chemical Engineering, Engineering +11

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