Research keywords (4)：
optical resonator
, semiconductor process
, chemical imaging sensor
, biosensor
Research theme for competitive and other funds (2)：
2022 - 2025 Investigation of disk resonance modes by using Si-grating structured microrings
2022 - 2024 Formation of biomolecules onto nano-structured ring resonator for a high bio-sensitivity
Papers (11)：
Anh Igarashi, Maho Abe, Shigeki Kuroiwa, Keishi Ohashi, Hirohito Yamada. Enhancement of Refractive Index Sensitivity Using Small Footprint S-Shaped Double-Spiral Resonators for Biosensing. Sensors. 2023. 23. 13. 6177-6177
Anh Igarashi, Koya Murooka, Yasuo Ohtera, Hirohito Yamada. Si-microring resonator with sidewall nanograting structures for high-Q resonance modes. Optical Review. 2023. 30. 2. 238-245
Yanyu Xiong, Qinglan Huang, Taylor D. Canady, Priyash Barya, Shengyan Liu, Opeyemi H. Arogundade, Caitlin M. Race, Congnyu Che, Xiaojing Wang, Lifeng Zhou, et al. Photonic Crystal Enhanced Quantum Dot Biosensor for Cancer-associated miRNA Detection. 2022 IEEE Sensors. 2022
Anh Igarashi, Yugang Shang, Shigeki Kuroiwa, Keishi Ohashi, Hirohito Yamada. A compact-size and ultrasensitive optical biosensor using a double-spiral microresonator. 2022 IEEE Sensors. 2022. 1-4
Hoang Anh Truong, Yugang Shang, Shunsuke Abe, Nobuyuki Matsuda, Hirohito Yamada. Photonic Biosensor for Label-Free Detection Based on Photonic Nanostructures on Si-Waveguide Ring Resonator. Engineering Proceedings. 2021. 6. 1. 39-39
High-Q concentric multimode optical ring resonator with nano grating structure bus-waveguide
(Photonic Device Workshop (PDW) 2023 2023)
Study of practical nano grating ring resonator structure for biosensing applications
(2023年度電気関係学会 東北支部連合大会 2023)
Nanograting ring resonator concentric modes for biosensing applications
(Optical Symposium 2023)
Effect of concentric modes formed by nanograting structured ring resonator on biosensing sensitivity
(9th Nanotech & Nanomaterials Research Conference 2023)
