Concepedia

Kei Watanabe

KW

36

Publications

1.2K

Citations

21

H-Index

1992

Active since

Affiliations

NTT (Japan)(Current)

Shinshu University

Kobe University

Tohoku University

Sumitomo Bakelite (Japan)

Kei Watanabe is an author at NTT (Japan) specializing in engineering, materials science, and optoelectronics.

Top concepts

EngineeringMaterial ScienceOptoelectronicsPhotonicsOptical CommunicationOptical PropertiesNanomaterialsApplied PhysicsPolymer SciencePolymer Chemistry

Publications per year

1992–2023

36

Publications

36

High-quality and highly oriented graphite block from polycondensation polymer films

Mutsuaki Murakami, Naomi Nishiki, Kiyoji Nakamura et al. · Carbon · 1992 · 130 citations

Materials Science, Graphene Nanomeshes, Engineering +7

Resonant excitation of Er3+ by the energy transfer from Si nanocrystals

Kei Watanabe, Minoru Fujii, Shinji Hayashi · Journal of Applied Physics · 2001 · 106 citations

Engineering, Excitation Energy Transfer, Si Nanocrystals +18

Coexistence of two different energy transfer processes in SiO2 films containing Si nanocrystals and Er

Minoru Fujii, Kenji Imakita, Kei Watanabe et al. · Journal of Applied Physics · 2003 · 83 citations · Full text

Infrared Luminescence, Engineering, Si Nanocrystals +19

Electrospinning of Syndiotactic Polypropylene from a Polymer Solution at Ambient Temperatures

Keun‐Hyung Lee, Osamu Ohsawa, Kei Watanabe et al. · Macromolecules · 2009 · 60 citations

Materials Science, Room Temperature, Chemical Engineering +15

Over-30-dB gain and 1-dB noise figure phase-sensitive amplification using a pump-combiner-integrated fiber I/O PPLN module

Takushi Kazama, Takeshi Umeki, Shimpei Shimizu et al. · Optics Express · 2021 · 53 citations · Full text

Photonics, Engineering, Optical Amplification +10

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