Concepedia
Statistics
Publications
36
Citations
1.2K
H-Index
21
Active since
1992
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
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
1–5 of 36