Associate professor
Hiroaki Yoshioka

Graduate School of Information Science and Electrical Engineering, Kyushu University.

744 Motooka, Nishi-ku, Fukuoka 819-0395, JAPAN

E-mail: h.yoshioka[at]ed.kyushu-u.ac.jp

Brief history：

Hiroaki Yoshioka received the B.S. and M.S. in Engineering from Ibaraki University in 2008 and 2010, and Ph.D. degrees in Engineering from Kyushu University in 2013. After that, he had been an Assistant Professor in the Graduate School and Faculty of Information Science and Electrical Engineering, Kyushu University from 2013 to 2023. Then, he has been an Associate Professor in the Graduate School and Faculty of Information Science and Electrical Engineering, Kyushu University since 2024. His main research field is development and integration of laser source on laser engineering. 

What's New： 

2025/04/16

A corresponding-authored paper ("Directional Whispering Gallery Mode in Microring Lasers Enabled by Tilted Azimuthal Gratings", Advanced Photonics Research by the Wiley-VCH) collaborated with the University of Münster, Germany has been published. "Publications page"

2024/12/18

Cover Picture (second one) (about corresponding-authored paper "Coexistence of the Radial-Guided Mode and WGM in Azimuthal-Grating-Integrated Microring Lasers") has been adopted and published in ACS Photonics. "Publications page"

2024/10/08

A corresponding-authored paper ("Coexistence of the Radial-Guided Mode and WGM in Azimuthal-Grating-Integrated Microring Lasers", ACS Photonics by the American Chemical Society) collaborated with the University of Münster, Germany has been published. "Publications page"

2024/07/25

An interview article was published on the website of the International Office of the University of Münster, Germany. I was asked to do this because I have been actively collaborating with Prof. Schuck's group since 2019. (Click here for the article)

2024/06/11

A corresponding-authored paper ("Inkjet-printed waveguide-coupled passive wedge-shaped microdisk resonator with refractive index tunability", Optical Materials Express by the Optica Publishing Group) collaborated with the University of Münster, Germany has been published. "Publications page"

2024/05/06

Mr. F. van Schoonhoven of the University of Münster in Germany, who is participating in Yoshioka's research project, gave an oral presentation at CLEO 2024 (Conference on Lasers and Electro-Optics). "Publications page"

2024/01/01

I have been promoted to Associate Professor at the Graduate School and Faculty of Information Science and Electrical Engineering, Kyushu University, starting January 2024.

2023/02/09

A co-authored paper ("Pneumatically Tunable Droplet Microlaser") has been published in Laser & Photonics Reviews by the Wiley-VCH. "Publications page"

2022/08/04

Cover Picture (about corresponding-authored paper "Embedding Optical Microcavities in Nanoporous SiO2 Film via Infill Inkjet Printing") has been adopted and published in Advanced Photonics Research . "Publications page"

2022/05/19

A corresponding-authored paper ("Embedding Optical Microcavities in Nanoporous SiO2 Film via Infill Inkjet Printing") has been published in Advanced Photonics Research by the Wiley-VCH. "Publications page"

2022/05/16

Since August 2022, it has been adopted for the "Kyushu University, Diversity and Super Global Training Program for Female and Young Faculty (SENTAN-Q)" program, and an interview video is posted. "Profile page (in Third Team)"

2022/01/19

A corresponding-authored paper ("Narrow-bandpass transparent/diffusing materials using soft scattering based on dispersed refractive index difference") has been published in Optical Materials Express by the OSA Publishing. "Publications page"

2021/12/20

A co-authored paper ("Solid phase dye molecular dispersion property of PDMS-based thermoplastic elastomer") has been published in Optical Materials Express by the OSA Publishing. "Publications page"

2021/10/19

A corresponding-authored paper ("Polarization-dependent refractive index analysis for nanoporous microcavities by ray tracing of a propagating electromagnetic field") in Optical Materials Express by the OSA Publishing has marked Top Downloads in September 2021. "News article here"

2021/08/11

A corresponding-authored paper ("Polarization-dependent refractive index analysis for nanoporous microcavities by ray tracing of a propagating electromagnetic field") has been published in Optical Materials Express by the OSA Publishing. "Publications page"

2021/07/27

A co-authored paper ("Silk fibroin microspheres as optical resonators for wide-range humidity sensing and biodegradable lasers") has been published in Materials Chemistry Frontiers by the Royal Society of Chemistry. "Publications page"

2021/06/15

A co-authored paper ("The Royal Society of Chemistry") by the Optical Society of America (OSA) in Optical Materials Express has been published on OSA's website with a News Release.

2021/06/15

“Hiroaki YOSHIOKA .net” has been opened.