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Publications
This research is being conducted at a university and is being made public in order to return the new knowledge obtained to society at large. The authors and the Tanabe Photonic Structures Laboratory own the copyrights to this material. Please cite appropriately when you use the information published here for your research and development.
Doctoral Thesis
- Riku Imamura,"Design and fabrication of high-Q optical microresonators for integrated passive mode-locked lasers," Aug. 2025.
- Shun Fujii,"Dispersion engineering of high-Q optical microresonators for frequency comb generation," Jul. 2020.
- Nurul Ashikin Binti Daud,"Photolithographically fabricated photonic crystal nanocavity as modulator and receiver," Feb. 2019.
- Ryo Suzuki, "Investigation into the effects of optical nonlinearities on microresonator frequency combs," Feb. 2019.
- Tomohiro Tetsumoto, "Tailoring optical resonances in photonic crystals with an optical nanofiber," Feb. 2018
- Takumi Kato, "Nonlinear optical processes with a silica toroid microcavity for optical frequency comb generation," Mar. 2017.
- Wataru Yoshiki,"Dynamic control of ultra-high Q silica toroid optical microcavities," Feb. 2017.
- Master's thesis: ShiStudy on soliton pulse generation using a recatroid resonator
- Master's Thesis:Realization of 300 GHz radio wave generation and terahertz band photonic filter using soliton com
- Master's Thesis:Synchronization of Modulation Instability Microresonator Optical Frequency Combs for Chaos-Secure Communication
- Master's Thesis:Numerical Investigation of Geometry Parameters Optimization for a Random Photonic Crystal Waveguides-Based Reconstructive Spectrometer
- Thesis:Study on high-strength bonding of SiN-Si chips
- Thesis: MgF2Dispersion control for wavelength broadening of soliton combs using crystal resonators
- Thesis: Soliton comb generation using a small prism-coupled module
- Thesis:Basic Study of Nocturnal Thermoelectric Power Generation with Radiation Cooling
- Thesis:Study on Signal Transmission in Terahertz Band Using Soliton-Com
- Thesis:Study on graphene transfer to silicatroid resonators
- Master's thesis (to be completed in September):Excitation light wavelength dependence in microcombs and application of modulated unstable combs
- Master's Thesis:Study on soliton generation using saturable absorption
- Master's Thesis:Evaluation of stability and transmission characteristics of optical frequency comb by induced Raman scattering in a microcavity
- Master's Thesis:Waveguide Structure Design of Silicon/Silicon Nitride Integration for Ultra Low Loss Junction
- Thesis:Laser reflow process optimization of silicatroid micro optical resonators
- Thesis:Investigation of bonding characteristics of SiN/Si junctions for development of chip-scale transmitters
- Thesis:Study on performance improvement of reconstructed monochromator using photonic crystal waveguide with randomness
- Thesis:Study on temperature and frequency characteristics of prismatic coupling in micro optical resonators
- Thesis:Stabilization of soliton combs by feedback control using Red pitaya
- Thesis:Study on Thermoelectric Power Generation by Radiative Cooling Using Nanostructures
- Master's Thesis:Study on coupled resonator quantum memory for integration of single photon source with time multiplexed transmission
- Master's Thesis:Study on multi-wavelength analysis using photonic crystal waveguides including randomness
- Master's Thesis:Fabrication of SiN ring resonator for two-tone signal generation for frequency-variable THz wave generation
- Master's Thesis:Frequency tuning and soliton comb generation using crystal resonators coupled with piezo actuators
- Master's Thesis:Application to Wavelength Division Multiplexing Communications in Magnesium Fluoride Crystal Resonators
- Master's Thesis:Study on gain and saturable absorption for the development of mode-locked lasers with micro optical resonators
- Thesis:Design and optical evaluation of SiN ring resonator for soliton comb generation
- Thesis:Mode-locked operation in a micro optical resonator coupled system with gain and saturable absorption
- Thesis:Optical frequency comb using magnesium fluoride micro optical resonators and its application to high-capacity optical communications
- Thesis:Study on Junction of Si Waveguide and SiN Waveguide with Inverse Tapered Structure
- Thesis:Study on the Performance of Hydrogen Gas Sensor Using Micro Optical Resonator at Low Concentration
- Master's thesis (to be completed in September):Highly Efficient Wavelength-Division Multiplexed Optical Communication Application of Optical Frequency Comb with Magnesium Fluoride Micro Optical Resonator
- Master's Thesis:Fabrication and optical properties of high-gain Er-doped micro optical resonators
- Master's Thesis:Silicon Nitride Micro Optical Resonators for Microcomb Generation and Transmission Applications
- Master's Thesis:Study on fabrication of low-loss micro optical resonators using silicon nitride deposited under low temperature conditions
- Thesis:Soliton comb generation in SiN ring resonators and its control
- Thesis:Study on hydrogen gas sensor using micro optical resonator
- Thesis:Study on soliton pulse formation in micro optical resonators with saturable absorption
- Thesis:Study on telecommunication wavelength band photonic crystal monochromator with visible light detector
- Thesis:Study of Raman Com transmission using micro resonators
- Master's thesis (to be completed in September):Light frequency detection in a chirped photonic crystal waveguide spectrometer using deep learning
- Master's Thesis:Development of CMOS compatible photonic crystal spectrometer
- Master's Thesis:Study on toroidal resonator-photonic crystal waveguide coupling
- Master's Thesis:Coupling and Evaluation of Micro Optical Resonators and CNTs for Development of Ultra High Repetition Rate Pulsed Light Sources
- Thesis:Characterization of comb generation by induced Raman scattering in silica micro optical resonators
- Thesis:Study on improving the performance of photonic crystal monochromator using manufacturing errors
- Thesis:Study on coupling of silicatroid micro optical resonators to photonic crystal devices
- Thesis:Gain measurement of Er-doped micro optical resonators for the development of mode-locked lasers
- Thesis:Generation of Dissipative Kerr Solitons Using Magnesium Fluoride Micro Optical Resonators
- Master's thesis (to be completed in September):Design of a whispering-gallery-mode microlaser modelocked by carbon nanotubes as saturable absorber
- Master's Thesis:Study on high Q-value of crystal resonators with controlled cross-sectional shape
- Master's Thesis:Development of a stabilization method for Brillouin lasers using silicatroid coupled resonators
- Master's Thesis:Proposal and Numerical Analysis of Non-Conflicting Devices Using Magneto-Optical Effects
- Master's Thesis:Fabrication of High Q-value Magnesium Fluoride Crystal Micro Optical Resonators for Dissipative Kerr Soliton Generation
- Thesis:Fabrication of Erbium-Doped Micro Optical Resonators for Development of Ultra-Small Mode-Locked Lasers
- Thesis:Study on precise dispersion measurement for soliton formation in high Q-value MgF2 micro optical resonators
- Thesis:Optimization of thermal properties of micro optical resonators
- Thesis:Modeling of Erbium-Doped Micro Optical Resonators for Numerical Computations Using the Linear Schrodinger Equation
- Master's Thesis:Growth of carbon nanotubes on silicatroid micro optical resonators by chemical vapor deposition and their saturable absorption properties
- Master's Thesis:Study on nonlinear optical effects and mode coupling in high-Q optical microcavities
- Master's Thesis:Theoretical analysis of optical comb by numerical simulation based on Lugiato-Lefever equation considering induced Raman scattering
- Thesis:Evaluation of optical properties of molybdenum disulfide for application to photonic nanostructures
- Thesis:Structural Improvement of Photonic Crystal Wavelength Divider by Photolithography
- Thesis:Controlled generation of four-wave mixing using higher-order dispersion in silicatroid optical resonators
- Master's Thesis:Optimization of dispersion and thermal properties in calcium fluoride micro optical resonators
- Master's Thesis:Photonic crystal devices fabricated with photolithography
- Master's Thesis:Theoretical study of optical Kercomb generation in the normal dispersion regime using coupled resonators
- Master's Thesis:Study on ammonia gas sensing using silicatroid resonators
- Master's Thesis:Study on dispersion compensation and phase control of optical carcom
- Thesis:Study on the detection of bovine serum albumin using silicatroid micro optical resonators
- Thesis:Development of a time-domain finite difference method for asymmetric dielectric constant tensors
- Thesis:Fabrication of silica rod micro optical resonators and observation of third-order nonlinear optical effects
- Thesis:Study on precise dispersion measurement of ultra-high Q-value optical resonators
- Thesis:Brillouin oscillation with silicatroid coupled resonator
- Master's Thesis:Time and frequency characteristics of optical carcoms
- Master's Thesis:Study of enhanced nonlinear optical effects in gold-doped silicatroid micro optical resonators
- Master's Thesis:Study on visible light comb generation by third-order nonlinear optical effects in silicatroid micro optical resonators
- Master's Thesis:Theoretical study on the contribution of nonlinear optical effects to optical carcom
- Master's Thesis:Study on dispersion design of whispering gallery mode resonators by controlling the cross-sectional shape
- Thesis:Study on Toroidal Photonic Crystal Coupled Resonators
- Thesis:Characterization of Photodetectors with Photonic Crystal Resonators Fabricated by Photolithography
- Thesis:Absorption properties in silicatroid micro optical resonators with grown carbon nanotubes
- Thesis:Effect of CW-CCW mode coupling by toroidal micro-optical resonators on optical carcom generation
- Thesis:Fabrication of Er-doped silicatroid resonators and characterization for laser oscillation
- Master's Thesis:Study on ion concentration and pH detection of solutions using silicatroid resonators
- Master's Thesis:All-optical switch driven by optical radiation pressure using silica zipper optical resonator
- Master's Thesis:A Study on Logic Gate Construction Using Micro Optical Resonators
- Master's Thesis:Real-time and label-free measurement of optical properties on micro optical resonators seeded with NIH3T3 cells
- Thesis :Study on observation of nonlinear optical effects using crystalline material whispering gallery mode resonators
- Thesis :High Q-value photonic crystal micro-optical resonators fabricated by CMOS process
- Thesis:Noise evaluation and feedback control for frequency stabilization of optical carcoms with micro optical resonators
- Thesis:Study on immobilization of silicatroid micro optical resonators and tapered optical fibers for sensing applications
- Thesis :A study of mode-locked optical carcoms and SHG autocorrelation waveform measurement
- Master's Thesis:Study on an optical switch in a silica toroid microcavity using Kerr effect
- Master's Thesis:Study on the Generation Process of Harmonic Mode Synchronization in Micro Optical Resonators
- Master's Thesis:Whispering gallery mode microcavities fabricated by crystal growth
- Master's Thesis:Design of Fiber Fabry-Perot Resonator with Optimized Coupling to Optical Fiber
- Thesis:Elucidation of Loss Mechanisms in Silicatroid Micro Optical Resonators and Efforts to Achieve High Q-values
- Thesis:Multi-port input to whispering gallery mode resonators and its applications
- Thesis:Feedback control for stabilization of optical carcom generation in micro optical resonators
- Thesis:Study on shape control and surface process for high Q-value micro optical resonators using crystalline materials
- Thesis:Evaluation of fabrication fluctuation of silicon photonic devices fabricated by CMOS process
- Thesis:Study on storing broadband optical pulses into a high Q-value resonator using chirped optical pulses
- Thesis :Study on search for optimal mode distribution for high Q-value in 2-D photonic crystal resonators
- Thesis :Fabrication of silicatroid micro optical resonators and post-process wavelength control
- Thesis :Study on evaluation of contamination of ultrapure water using silica microsphere resonators
- Thesis :Study on Optical Measurement in Liquid and Cell Culture in Silicatroid Micro Optical Resonators
- Thesis :Study on optical measurement and mode analysis of octagonal silicatroid micro optical resonators
- Thesis :Study on fabrication of silica micro optical resonators using photolithography
- Thesis :Study on bistable memory using optical Kerr effect in silicatroid micro optical resonators
- Thesis :Study on Fabrication of Whispering Gallery Mode Resonators Using Laser Fused Pedestal Method
- Thesis :Proposal of polygonal shape of silicatroid micro optical resonators and study on their fabrication
- Thesis :Optical measurement of micro optical resonators using tapered optical fiber
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- Shun Fujii,"Dispersion engineering of high-Q optical microresonators for frequency comb generation," Jul. 2020.
- Nurul Ashikin Binti Daud,"Photolithographically fabricated photonic crystal nanocavity as modulator and receiver," Feb. 2019.
- Ryo Suzuki, "Investigation into the effects of optical nonlinearities on microresonator frequency combs," Feb. 2019.
- Tomohiro Tetsumoto, "Tailoring optical resonances in photonic crystals with an optical nanofiber," Feb. 2018
- Takumi Kato, "Nonlinear optical processes with a silica toroid microcavity for optical frequency comb generation," Mar. 2017.
- Wataru Yoshiki,"Dynamic control of ultra-high Q silica toroid optical microcavities," Feb. 2017.