Hiroaki Yoshioka

Engineering · Physical Sciences

15h-index777citations160works1.12yr avg
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Research Topics

Photonic and Optical Devices(60), Photonic Crystals and Applications(39), Nanofabrication and Lithography Techniques(28), Advanced Fiber Laser Technologies(23), Semiconductor Lasers and Optical Devices(23)

Publications159 total

Waveguide-integrated microdisk lasers via ink-jet printing
Optics Letters·2026
Individual Authentication Method for Semiconductor Industry Using Optical Characteristics of Inkjet-Printed WGM-Microdisks
2025
Propagation of Chiral Whispering Gallery Modes in Microrings Enabled by Tilted Angular Gratings
2025
Directional Whispering Gallery Mode in Microring Lasers Enabled by Tilted Azimuthal Gratings
Advanced Photonics Research·2025· 2 citedOpen Access
Coexistence of the Radial-Guided Mode and WGM in Azimuthal-Grating-Integrated Microring Lasers
ACS Photonics·2024· 3 citedOpen Access
Inkjet-printed waveguide-coupled passive wedge-shaped microdisk resonator with refractive index tunability
Optical Materials Express·2024· 5 citedOpen Access
Inkjet-printed waveguide-coupled passive wedge-shaped microdisk resonator with refractive index tunability
2024Open Access
Inkjet-printed waveguide-coupled passive wedge-shaped microdisk resonator with refractive index tunability
2024
Horizontal Coupling of a Printed Passive Wedge-shaped Microdisk Resonator to Photonic Integrated Circuits
2024
Ultrasmall Submicrometer Sized Periodic Deposition on the Si3N4 Microring with Nanodispensing Technique
2023
Active Clad Microring Laser with Diffraction Grating for Mutual Coupling of Radial Direction Mode and WGM
2023
Phase wavefront perturbation calculation model for spectroscopic refractive index matching of hybrid materials
Applied Optics·2023
Pneumatically Tunable Droplet Microlaser
Laser & Photonics Review·2023· 17 citedOpen Access
Grating Diffraction Select Radial Mode at the Inner Active Cladding of Hybrid-Cavity Microlaser
2023
Embedding Optical Microcavities in Nanoporous SiO<sub>2</sub> Film via Infill Inkjet Printing
Advanced Photonics Research·2022· 1 citedOpen Access
Direct Printing of Organic Micro-Disk Cavity Lasers on Waveguides in Optical Integrated Circuits
2022· 1 cited
Regenerative DFB Lasing from New Silicone Elastomer Waveguide for Printable and Imprintable Optics Fabrication
2022
Embedding Optical Microcavities in Nanoporous SiO<sub>2</sub> Film via Infill Inkjet Printing
Advanced Photonics Research·2022· 3 citedOpen Access
Narrow-bandpass transparent/diffusing materials using soft scattering based on dispersed refractive index difference
Optical Materials Express·2022· 2 citedOpen Access
Direct printing of organic micro-disk cavity lasers on waveguides in optical integrated circuits
2022· 1 cited
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Frequent Co-authors

Yuji Oki(31), Yuya Mikami(13), Hideo Sawada(7), Shinki Nakamura(5), Takayo Ogawa(5), Satoshi Wada(5), Kinichi Morita(5), Hirofumi Watanabe(5), Cong Chen(4), Yu Yang(4), Tokuzō Kawase(4), Lei Wan(4), Naoya Nishimura(4), Keisuke Nakakubo(4), Harunobu Takeda(4), Takashi Ishiguro(3), Noboru Takayanagi(3), Tokuma Nakamichi(3), Masanao Era(3), Nilesh J. Vasa(3)