Prof. Junichi Takahara Profile

Prof. Junichi Takahara

professor at Osaka Univ

SPIE Involvement:

Author

Area of Expertise:

plasmonics , thermal radiation , metamaterial , nanophotonics

Websites:

Company Website

Publications (17)

Proceedings Article | 5 October 2023 Presentation

Photo-thermo-optical nonlinearity in metal and semiconductor Mie resonators

Te-Hsin Yen, Po-Hsueh Tseng, Yu-Chieh Chen, Jhih-Jia Chen, Kentaro Nishida, Junichi Takahara, Shi-Wei Chu

Proceedings Volume PC12648, PC1264803 (2023) https://doi.org/10.1117/12.2678375

KEYWORDS: Metals, Semiconductors, Resonators, Scattering, Photonic nanostructures, Super resolution, Silicon, Photonic devices, Optical bistability, Semiconductor materials

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Proceedings Article | 13 March 2023 Presentation

Ultra-large nonlinearity of silicon nanostructure excited via a super-continuum pulsed laser

Te-Hsin Yen, Yu-Chieh Chen, Jhih-Jia Chen, Junichi Takahara, Shi-Wei Chu

Proceedings Volume PC12426, PC1242609 (2023) https://doi.org/10.1117/12.2649562

KEYWORDS: Silicon, Semiconductor lasers, Pulsed laser operation, Nanostructures, Super resolution, Semiconductors, Semiconductor materials, Scattering, Photonic devices, Optical switching

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Proceedings Article | 7 March 2022 Presentation

Transient nonlinearities in silicon nanostructures

Guan-Jie Huang, Hao-Yu Cheng, Yu-Lung Tang, Hotta Ikuto, Junichi Takahara, Kung-Hsuan Lin, Shi-Wei Chu

Proceedings Volume PC11999, PC119990B (2022) https://doi.org/10.1117/12.2608029

KEYWORDS: Silicon, Nanostructures, Nonlinear optics, Spatial resolution, Silicon photonics, Resolution enhancement technologies, Polarization, Nonlinear response, Nanophotonics, Nanoimaging

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Proceedings Article | 5 March 2022 Presentation

Tightly focused laser scanning excites displacement resonance

Yu-Lung Tang, Te-Hsin Yen, Tianyue Zhang, Chi-Kang Pai, Xiangping Li, Kuo-Ping Chen, Junichi Takahara, Shi-Wei Chu

Proceedings Volume PC12006, PC120060A (2022) https://doi.org/10.1117/12.2609506

KEYWORDS: Laser scanners, Nanostructures, Mie scattering, Nanophotonics, Sensor metamaterials, Scattering, Resonators, Raman scattering, Particles, Numerical simulations

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Proceedings Article | 5 March 2021 Poster + Presentation

Nonlinear heating and scattering in a single silicon nanostructure

Yu-Lung Tang, Chien-Hsuan Li, Junichi Takahara, Shi-Wei Chu

Proceedings Volume 11691, 1169117 (2021) https://doi.org/10.1117/12.2582538

KEYWORDS: Silicon, Nanostructures, Scattering, Nonlinear optics, Temperature metrology, Raman scattering, Integrated photonics, High temperature raman spectroscopy, Control systems

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Proceedings Article | 5 March 2021 Presentation + Paper

Ultrasmall high efficiency all-optical switch with single silicon nanoparticle

Te-Hsin Yen, Yi-Shiou Duh, Yu-Lung Tang, Pang-Han Wu, Yusuke Nagasaki, Ikuto Hotta, Hao-Yu Cheng, Kung-Hsuan Lin, Junichi Takahara, Shi-Wei Chu

Proceedings Volume 11691, 116910U (2021) https://doi.org/10.1117/12.2582417

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Proceedings Article | 9 September 2019 Paper

Development of color 8K photo printing with plasmonic pixels

Y. Ueba, T. Takanokura, T. Chiba, M. Kitamura, M. Yamamoto, J. Takahara

Proceedings Volume 11082, 110821V (2019) https://doi.org/10.1117/12.2527883

KEYWORDS: Photography, Metals, Plasmonics, Printing, Visualization, Image resolution, Image processing, Holograms

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Proceedings Article | 3 November 2016 Paper

Passive and active metasurface based on metal-insulator-metal structures

Junichi Takahara, Tianji Liu, Hideaki Hatada, Yusuke Nagasaki, Masashi Miyata, Akira Kaijima

Proceedings Volume 10028, 1002805 (2016) https://doi.org/10.1117/12.2245918

KEYWORDS: Resonators, Plasmonics, Metals, Spiral phase plates, Waveguides, Aluminum, Gold, Reflection, Scattering, Transmittance

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Proceedings Article | 17 August 2014 Paper

Super long-range surface plasmon polaritons in a silver nano-slab waveguide

Mai Higuchi, Masashi Miyata, Junichi Takahara

Proceedings Volume 9163, 91632V (2014) https://doi.org/10.1117/12.2061744

KEYWORDS: Waveguides, Wave propagation, Silver, Metals, Signal attenuation, Surface plasmon polaritons, Dielectrics, Silica, Radio propagation, Light scattering

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Proceedings Article | 19 September 2013 Paper

Thermal infrared emitters by plasmonic metasurface

J. Takahara, Y. Ueba

Proceedings Volume 8818, 88180X (2013) https://doi.org/10.1117/12.2025121

KEYWORDS: Optical microcavities, Lamps, Plasmonics, Visible radiation, Infrared radiation, Thermography, Terahertz radiation, Silica, Black bodies, Light emitting diodes

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Proceedings Article | 28 August 2008 Paper

Efficient transmission through a plasmonic T-branch with a mesa structure in metal gap optical waveguides

J. Takahara, M. Nishimori, T. Nagatsuma

Proceedings Volume 7033, 70330Y (2008) https://doi.org/10.1117/12.794531

KEYWORDS: Waveguides, Metals, Neodymium, Wave propagation, Plasmonics, Dielectrics, Numerical simulations, Surface plasmon polaritons, Magnetism, Optical circuits

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Proceedings Article | 5 March 2007 Paper

Volumetric three-dimensional display using transparent rotating Lanthanide(III) complexes sheet

Shintaro Hisatake, Sachio Suda, Junichi Takahara, Tetsuro Kobayashi

Proceedings Volume 6490, 64901H (2007) https://doi.org/10.1117/12.704937

KEYWORDS: 3D displays, 3D image processing, Mirrors, Image display, Semiconductor lasers, Luminescence, Ultraviolet radiation, Commercial off the shelf technology, Goggles

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Proceedings Article | 11 September 2006 Paper

Adiabatic propagation and nano-guiding of two-dimensional optical waves in wedged negative dielectric gap waveguides

Junichi Takahara, Noriyuki Miyoshi, Yohei Matsui, Fuminori Kusunoki

Proceedings Volume 6324, 632403 (2006) https://doi.org/10.1117/12.680298

KEYWORDS: Waveguides, Neodymium, Wave propagation, Dielectrics, Metals, Prisms, Silver, Polymethylmethacrylate, Finite-difference time-domain method, Plasmonics

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Proceedings Article | 6 December 2005 Paper

ATR excitation of two-dimensional optical waves in planar and tapered negative dielectric waveguides

Noriyuki Miyoshi, Junichi Takahara, Tetsuro Kobayashi, Fuminori Kusunoki

Proceedings Volume 6050, 60500T (2005) https://doi.org/10.1117/12.648743

KEYWORDS: Neodymium, Waveguides, Interfaces, Dielectrics, Wave propagation, Metals, Radio propagation, Polymethylmethacrylate, Prisms, Silver

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Proceedings Article | 6 December 2005 Paper

Polaritonics for silicon nanophotonics (Invited Paper)

Junichi Takahara, Fuminori Kusunoki, Tetsuro Kobayashi

Proceedings Volume 6050, 60500L (2005) https://doi.org/10.1117/12.648767

KEYWORDS: Neodymium, Waveguides, Interfaces, Wave propagation, Dielectrics, Nanophotonics, Geometrical optics, Silicon, Metals, Gold

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Proceedings Article | 18 August 2005 Paper

Guiding of two-dimensional optical waves in a negative dielectric gap having a dielectric core

Junichi Takahara, Fuminori Kusunoki, Tetsuro Kobayashi

Proceedings Volume 5928, 59280D (2005) https://doi.org/10.1117/12.616087

KEYWORDS: Neodymium, Waveguides, Dielectrics, Wave propagation, Diffraction, Interfaces, Geometrical optics, Optical components, Chemical elements, Optical spheres

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Proceedings Article | 25 October 2004 Paper

Nano-optical waveguides breaking through diffraction limit of light

Junichi Takahara, Tetsuro Kobayashi

Proceedings Volume 5604, (2004) https://doi.org/10.1117/12.582740

KEYWORDS: Neodymium, Waveguides, Wave propagation, Dielectrics, Geometrical optics, Diffraction, Radio propagation, Interfaces, Dispersion, Metals

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Showing 5 of 17 publications

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