Dr. Kenji Kamada Profile

Dr. Kenji Kamada

Senior Research Scientist at AIST

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Publications (10)

Proceedings Article | 8 March 2019 Presentation

Strong nonlinear optical response in the visible spectral range with epsilon-near-zero organic thin films (Conference Presentation)

Jeong Weon Wu, Yeon Ui Lee, Eleonora Garoni , Hanayo Kita, Kenji Kamada, Byung Hoon Woo, Young Chul Jun, Sang Min Chae, Hyo Jung Kim, Kwang Jin Lee, Seokhyun Yoon, Eunyoung Choi, Fabrice Mathevet, Igor Ozerov, Jean Charles Ribierre, Anthony D'Aléo

Proceedings Volume 10915, 109150O (2019) https://doi.org/10.1117/12.2507174

KEYWORDS: Visible radiation, Thin films, Molecular aggregates, Doping, Sodium, Polymer thin films, Polymers, Molecular assembly, Molecular interactions, Nonlinear optics

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Proceedings Article | 6 March 2013 Paper

Two-photon absorption of hydrocarbons at visible wavelengths

Kenji Kamada

Proceedings Volume 8622, 86220H (2013) https://doi.org/10.1117/12.2003455

KEYWORDS: Absorption, Molecules, Resonance enhancement, Near infrared, Optical amplifiers, Femtosecond phenomena, Chromophores, Gallium nitride, Telecommunications, Refractive index

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Proceedings Article | 25 September 2009 Paper

Design of near-infrared dyes for nonlinear optics: toward optical limiting applications at telecommunication wavelengths

Quentin Bellier, Pierre-Antoine Bouit, Kenji Kamada, Patrick Feneyrou, E. Malmström, Olivier Maury, Chantal Andraud

Proceedings Volume 7487, 74870G (2009) https://doi.org/10.1117/12.831226

KEYWORDS: Absorption, Telecommunications, Optical limiting, Chromophores, Nonlinear optics, Near infrared, Molecules, Americium, System on a chip, Pulsed laser operation

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Proceedings Article | 7 February 2007 Paper

Theoretical and experimental approaches to enhanced two-photon absorption

Kenji Kamada, Koji Ohta

Proceedings Volume 6470, 64700S (2007) https://doi.org/10.1117/12.707830

KEYWORDS: Absorption, Resonance enhancement, Molecules, Data modeling, Carbon monoxide, Copper indium disulfide, Photonics, Femtosecond phenomena, Solids, Astatine

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Proceedings Article | 30 August 2005 Paper

The effects of donor-acceptor substitution symmetry on the nonlinear absorption of two-dimensionally-conjugated isomeric chromophores

Aaron Slepkov, Jeremiah Marsden, Jeremie Miller, Laura Shirtcliff, Michael Haley, Kenji Kamada, Rik Tykwinski, Frank Hegmann

Proceedings Volume 5934, 593405 (2005) https://doi.org/10.1117/12.617976

KEYWORDS: Absorption, Nonlinear optics, Molecules, Laser beam diagnostics, Chromophores, Signal processing, Picosecond phenomena, Kerr effect, Signal detection, Ultrafast phenomena

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Proceedings Article | 15 October 2004 Paper

Characterization of two-photon absorption and its resonance enhancement by Z-scan method

Kenji Kamada

Proceedings Volume 5516, (2004) https://doi.org/10.1117/12.564846

KEYWORDS: Resonance enhancement, Absorption, Multiphoton processes, Femtosecond phenomena, Visible radiation

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Proceedings Article | 14 February 2003 Paper

Mechanisms of ultrafast refractive index change in organic system

Kenji Kamada

Proceedings Volume 4797, (2003) https://doi.org/10.1117/12.456000

KEYWORDS: Refractive index, Ultrafast phenomena, Femtosecond phenomena, Absorption, Chemical species, Fourier transforms, Picosecond phenomena, Magnesium, Ultrafast measurement systems, Signal detection

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Proceedings Article | 13 November 2002 Paper

Unidirectional solidification of Tb-Fe giant magnetostrictive alloys under microgravity conditions

Kazuyoshi Ishida, Takeshi Haraki, Hirohisa Uchida, Yoshihito Matsumura, Toshiro Kuji, Hideki Minagawa, Takeshi Okutani, Keiji Kamada

Proceedings Volume 4934, (2002) https://doi.org/10.1117/12.469179

KEYWORDS: Solids, Magnetostrictive materials, Convection, Crystals, Dendrites, Copper, Argon, X-ray diffraction, Thermography, Photomicroscopy

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Proceedings Article | 25 February 2002 Paper

Laser micromachining for Ag ion exchanged glasses

Tadashi Koyama, Keiji Tsunetomo, Kenji Kamada, Kenichi Nakama

Proceedings Volume 4426, (2002) https://doi.org/10.1117/12.456857

KEYWORDS: Silver, Glasses, Ions, Excimer lasers, Optical interconnects, Ion exchange, Laser irradiation, Femtosecond phenomena, Optical fibers, Nd:YAG lasers

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Proceedings Article | 6 November 2000 Paper

Transient light-induced refractive index change made by laser microfabrication in nitroaniline-doped PMMA film

Kazuhiko Yamasaki, Saulius Juodkazis, Mitsuru Watanabe, Shigeki Matsuo, Kenji Kamada, Koji Ohta, Hiroaki Misawa

Proceedings Volume 4088, (2000) https://doi.org/10.1117/12.405736

KEYWORDS: Polymethylmethacrylate, Refractive index, Optical spheres, Absorption, Microfabrication, Microscopes, Doping, Transmittance, Polymers, Light scattering

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Showing 5 of 10 publications

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