pLED International Symposium 2023:
Exploring Invisible Light Technology

March 4 - 5, 2023
Tokushima, Japan

Timetable
March 4. Saturday
9:30-9:37

Opening Remarks

9:37-9:53

Greeting from our honored guests

9:53-10:15

Introduction to pLED

10:15-10:20

Break

10:20-11:50

Lecture
S1~S2

11:50-13:10

Lunch Break(80min)13:10-14:40

LectureS3~S4

14:40-14:50

Break

14:50-15:35

LectureS5

15:35-15:50

Break

15:50-17:35

Poster session

19:00-

Reception Party

March 5. Sunday

10:00-11:55

LectureS6~S8

11:55-13:15

Lunch Break(80min)

13:15-14:25

LectureS9~S10

14:25-14:35

Break

14:35-15:45

LectureS11~S12

15:45-16:00

Closing Remarks

ProgramDay1
9:30-9:37

Opening Remarks

Yasuhiko Kawamura (President, Tokushima University)
Takuya Sasaki (CEO, Institute of Post-LED Photonics, Tokushima University /Vice President for Research Affairs, Tokushima University)

9:37-9:53

Greeting from our honored guests

Governor of Tokushima Prefecture
Director, LOMA, University of BordeauxDirector, Research Center for Development of Far-Infrared Region,
University of Fukui
Director, Molecular Photoscience Research Center, Kobe University

9:53-10:15 Introduction to pLED
Takeshi Yasui (Chief Research Officer (CRO) at pLED, TokushimaUniversity)

10:15-10:20

Break

10:20-11:05
S-1
Spatio-temporal topological shaping of terahertz light Applications toopto- mechanical manipulation
Prof. Emmanuel Abraham (University of Bordeaux)11:05-11:50
S-2
Terahertz Communications Enabled by Photonics
Prof. Tadao Nagatsuma (Osaka University)

11:50-13:10

Lunch Break

13:10-13:55
S-3
Microresonator frequency combs for ultra-low latency opticalcommunication for Beyond 5G and 6G applications
Prof. Takasumi Tanabe (Keio University)

13:55-14:40
S-4
Application of versatile control and manipulation of light enabled byoptical frequency combs
Prof. Kaoru Minoshima (The University of Electro-Communications)

14:40-14:50

Break

14:50-15:35
S-5
SRS microscopy and its biomedical applications
Prof. Lingyan Shi (University of California, San Diego)

15:35-15:50

Break

15:50-17:35

Poster session

19:00-

Reception Party

Day2
10:00-10:45
S-6
Conductive Nitrides for Plasmonics in the Visible Region:
Properties and Applications
Prof. Yu-Jung Lu (Academia Sinica)

10:45-11:30
S-7
Metamaterials and metasurfaces from lens to biosensor
Prof. Takuo Tanaka (RIKEN)

11:30-11:55
S-8
Plasmon-enhanced optical nanoscopies for biomedical analysis
Prof. Taka-aki Yano (Tokushima University)

11:55-13:15

Lunch Break

13:15-14:00
S-9Intelligent Image-Activated Cell Sorting
Prof. Keisuke Goda (The University of Tokyo)

14:00-14:25
S-10 Development of New fluorescent chromophore 1,3a,6a
triazapentalene and its application to Photomedical research
Prof. Kosuke Namba (Tokushima University)

14:25-14:35

Break14:35-15:20
S-11 Ultrafast and micro-spectroscopy of excitonic materials
Prof. Trevor Smith (The University of Melbourne)

15:20-15:45
S-12 Femtosecond Dynamics of Photoenergy Conversion by PlasmonicMetal Modified Semiconductor Nanostructures
Prof. Akihiro Furube (Tokushima University)

15:45-16:00

Closing session

Poster session
P-1

Development of Phase-Correcting Mirrors for Optical Vortex
Beam Shaping at 265 GHz
Masafumi Fukunari (University of Fukui)

P-2

Optical vortex interferometer using multiple wavelengths
Ayato Takashima (Tokushima University)

P-3

mW-Level Mid-Infrared Frequency Comb Using Waveguide-Type PPLN
Crystal in Single-Pass Configuration
Ryo Mitsumoto (Tokushima University)

P-4

Terahertz Wave Generation Performances of Spintronic Sources with
Rectangular and Diabolo Antenna Structures
Miezel Talara (University of Fukui)

P-5

Second-Harmonic Generation Polarization Microscopy to Analyze
Ultra-Early-Stage Liver Fibrosis in Human Non-Alcoholic Fatty Liver
DiseaseTomohiro Tamaki (Tokushima University)

P-6

As-interstitial Defect for Sub-band Gap Excitation in Low-temperature GaAs
Revealed by First-principles Calculations
Dhonny Bacuyag (University of Fukui)

P-7

Comparative study of methylene blue (MB) degradation using WS2,
WS2/GO, and WS2/GO/Au composites prepared by laser ablation andhydrothermal methods
Vinayak Shinde (Tokushima University)

P-8

P-9Terahertz OAM Generator with Transmissive Photonic Crystal Structure
Remma Hata (Tokushima University)

Demonstration of All-Optical Ultrafast Switching, Using High-Quality
Graphene
Tomoki Kusaka (Tokushima University)

P-10

Aggregation of BPSK Signals Using Coherent Interference forModulation Format Conversion to 8QAM Signal
Taiga Ishida (Tokushima University)

P-11

Raman and SHG spectroscopic analyses of lipid droplets accumulated
in the liver of a mouse model of nonalcoholic fatty liver disease
Kazuki Yasumaru (Tokushima University)

P-12

Efficient Atmospheric Turbulence Compensation Method for Multiplexed
Orbital Angular Momentum Beams in Free SpaceYuki Hirasawa (Tokushima University)

P-13

Hydration dynamics and its influence in biological systems
Rajib Kumar Mitra (S N Bose National Centre for Basic Sciences)

P-14

Extraction of alveolar walls in 3D lung micro images from large-fieldsynchrotron radiation micro-CT using U-Net
Haruki Kurita (Tokushima University)

P-15

Estimation procedure of UV sterilization effects for various UV lightsources
Hiroki Kitahama (Tokushima University)

P-16

Locking of two optical tones to a fiber ring resonator
Jonathan Cuevas (Tokushima University)

P-17

Observation of Franz-Keldysh Modulation in a Lead Halide Perovskite
Crystal by Femtosecond Transient Absorption Microscopy
Tetsuro Katayama (Tokushima University)

P-18

Observation of angular spectrum of surface plasmon resonance dip
using wavelength-to-angle-conversion optical frequency comb
Yuya Kodama (Tokushima University)

P-19

Charge carrier dynamics in bulk heterojunction organic thin films studied
by time-resolved terahertz spectroscopy
Kaoru Ohta (Kobe University)

P-20

Fundamental study on optical heterodyned terahertz detection using
optical-comb-injection-locked dual-wavelength laser light and electrooptic polymer modulatorYudai Matsumura (Tokushima University)

P-21

Simulation Methods Analysis of Electron Diffusion in TiO2 Nanostructure
after Ultrafast Electron Injection from Attaching Gold Nanoparticles
Measured by Transient Absorption
Junli Wang (Tokushima University)

P-22

Micro-nodule analysis by severity of pneumoconiosis using 3D CTimages
Yuga Hashimoto (Tokushima University)

P-23

Renal tumor analysis using multi-phase abdominal CT images
Kento Nishihira(Tokushima University)

P-24

A principled computed tomography of optical back scattering in turbid
media and the resolution improvement based on the subtraction
between space-resolved interlayer images
Kouki Munezane (Tokushima University)

P-25

Simultaneous generation of left and right circularity-polarized light using
combined polarization gratings and its spectroscopic application
Akira Emoto (Tokushima University)

P-26

In-situ observation of photo-induced phenomena of AuNP-deposited
HeLa cells with femto second laser
Miku Matsumoto (Tokushima University)

P-27

Unraveling the Energy Transfer Mechanism in a Phycocyanin Protein
Crystal by Femtosecond Transient Absorption Microscopy
Shuto Ueda (Tokushima University)

P-28

Fundamental characterization of remote plasmonic-enhanced Raman
spectroscopy
Sota Inoue (Tokushima University)

P-29

Transmission stage scanning optical frequency comb microscopy for
multi-optical-parameter evaluation
Tomoya Okabe (Tokushima University)

P-30

Development of temperature-dependent sub-Terahertz time-domain
spectrometer for dielectric response characterization
Lou Serafin Lozada (Kobe University)

P-31

Spectral broadening of a Kerr microresonator soliton comb by local
dispersion engineering
Kenji Nishimoto (Tokushima University)