The 27th RIES-HOKUDAI International Symposium

No.

title

authors

presenter

affiliation

P-1*

Automated Separation of High-Purity Single-Chirality Single-Wall Carbon Nanotubes by Utilizing Precise pH Control

Rohith Jagan , Liang Yubo, Sayuki Oka, Kazuki Nagashima, Yohei Yomogida

Rohith Jagan

Hokkaido University

P-2*

From Lattice Distortion to Spin Control: The Sr Effect in La2FeMnO6

Shubha Dubey, Surajit Saha, N. K. Gaur

Shubha Dubey

Barkatullah University

P-3*

Gate Insulator Optimization for Top-Gate Hydrogenated In2O3 Thin-Film Transistors

Anil Pandya, Hyeonjun Kong, Anup V Sanchela, Hiromichi Ohta

Anil Pandya

Hokkaido University

P-4*

Extended Exciton Diffusion Length in Ultrathin Rubrene Crystals

Kouhei Noguchi, Tomohiro Ishii, Hajime Nakanotani

Kouhei Noguchi

Hokkaido University

P-5

Enhanced Superconductivity in intercalated TaS2

Hasumi Izuwa, Kuniharu Ijiro, Hiroyuki Mitomo, Yusuke Yonamine, Kazuki Nagashima, Ryohei Oishi, and Kaya Kobayashi

Hasumi Izuwa

Hokkaido University

P-6*

Composition Control of Insulating Layers and the Superconducting Transition Temperatures in Layered Superconductors

Shugo Anada, Yuto Fujiwara, Ryohei Oishi, Kaya Kobayashi

Shugo Anada

Hokkaido University

P-7*

Effects of deuteration on the photophysical processes of deep-red emissive molecules

Shintaro Kohata, Hajime Nakanotani, Chihaya Adachi

Shintaro Kohata

Kyushu University

P-8

Computational Modeling of NIR irradiated Au-deposited AgNW

Konstantin Kachurin, Yudai Yamashita, Ryosuke Takeda, Farsai Taemaitree, Kenji Hirai, James Hutchison, Hiroshi Uji-i

Konstantin Kachurin

Hokkaido University

P-9*

Small-Diameter, High-Density MoS2 Nanotube Arrays via Morphology-Preserving Conversion of MoO3-x Nanowires to MoO2

Ena Hayama, Hongyun Yao, Sayuki Oka, Kazuki Nagashima, Yohei Yomogida

Ena Hayama

Hokkaido University

P-10*

Automated laboratory setup for electrodeposition of nanowires

Nikita Kutikhin, Igor M. Sapovskii

Nikita Kutikhin

Far Eastern Federal University

P-11*

Thermal Conductivity in Indium Oxide Films

Hikaru Sadahira, Mitsuki Yoshimura, and Hiromichi Ohta

Hikaru Sadahira

Hokkaido University

P-12*

Teaching Deep Learning Models to Abstain When Uncertain for 3D Image Quality Assessment of Drosophila Larvae

Md. Humaun Kabir, Md. Al Mehedi Hasan, Walker Peterson, Koji Tabata, Masahiro Sonoshita, Keisuke Goda, Tamiki Komatsuzaki

Md. Humaun Kabir

Graduate School of Chemical Sciences and Engineering, Hokkaido University

P-13

Origin of thermal conductivity transition in vanadium dioxide epitaxial films upon structural phase transition

Mayank Dotiyal, Mitsuki Yoshimura, Hiromichi Ohta

Mayank Dotiyal

Research Institute for Electronic Science, Hokkaido University

P-14

Explainable AI-Driven Drug Screening Using 3D Imaging of Genetically Engineered Drosophila Models of Pancreatic Cancer

Md. Al Mehedi Hasan, Jean-Emmanuel Clement, Walker Peterson, Koji Tabata, Masahiro Sonoshita, Keisuke Goda, Tamiki Komatsuzaki

Md. Al Mehedi Hasan

Research Institute for Electronic Science, Hokkaido University

P-15*

Thermopower modulation analyses of high-mobility In2O3 thin-film transistors

Shoma Akatsuka, Prashant Ghediya, Yasutaka Matsuo, Yusaku Magari, Seiya Kasai, Hiromichi Ohta

Shoma Akatsuka

Hokkaido University

P-16

Single-particle structure determination under multiple-particle illumination using fluctuation X-ray scattering

Ritsuki Watanabe, Akihiro Suzuki, Yoshiya Niida, Yasumasa Joti, Yoshitaka Bessho, Yoshinori Nishino

Ritsuki Watanabe

Hokkaido University

P-17*

Peptide-Induced Chiral Plasmonic Hotspots Enable Ultrasensitive Chirality-Dependent Raman Analysis for Protein Glycation Assessment

Md Abdul Kaiyum, Tianxu Gao, Han Lin; Xu Shi, Keiji Sasaki, Hiroaki Misawa, Kuniharu Ijiro; Hideyuki Mitomo

Md Abdul KAIYUM

D3, Hokkaido University

P-18

Ordered Assembly of Intrinsically Chiral Plasmonic Nanoparticles for Engineering Chiral Near-Field Hotspots

Han Lin, Xu Shi, Keiji Sasaki, Kuniharu Ijiro, Hiroaki Misawa, Hideyuki Mitomo

Han Lin

Hokkaido University

P-19*

Molecularly Assembled Halide Perovskite Supercrystals

S L Aneesha, Takuya Okamoto, Masaki Horie, Hiroaki Misawa, Vasudevanpillai Biju

S L Aneesha

Hokkaido University

P-20*

Surface-Passivated Halide Perovskite Single-Crystal Heterojunctions for Photodetection

Yifei Xia, SL Aneesha, Most Farida Khatun, Challapalli Subrahmayam, Takuya Okamoto, Vasudevanpillai Biju

Yifei Xia

Hokkaido University

P-21*

Superconductivity in layered materials without inversion symmetry

Ryuji Oshima, Ryohei Oishi, Kaya Kobayashi

Ryuji Oshima

Hokkaido University

P-22

Quantitative spectroscopy of the excited states using tandem time-resolved absorption and resonance Raman measurements

Ankit Raj, Koichi Iwata

Ankit Raj

Gakushuin University

P-23

Wearable AI System for Epileptic Seizure Prediction

Koichi Fujiwara

Hokkaido University

P-24*

Chitosan Mediated Controlled Aggregation Enables Excited State Switching in Platinum Porphyrin Assemblies

Kushal Mohan Gowda, Yasuko Osakada, Mamoru Fujitsuka, Can Liu, Satoru Takakusagi, Hiroshi Uji-i, Vasudevanpillai Biju, Yuta Takano*

Kushal Mohan Gowda

Hokkaido University

P-25

Polarization-resolved PL measurements of interlayer exciton trapped in moire potential in MoSe2/MoS2 heterobilayers

Yuki Izumi, Satoru Adachi, Reina Kaji, Hirotaka Sasakura

Yuki Izumi

Hokkaido University

P-26*

Red Luminescent Titanium Nitride Quantum Dots for Sustainable Optoelectronics

Dibya Darshana Nayak, Saadia El Khaldi, Aswathi Maladan, Ch. Subrahmanyam, Vasudevanpillai Biju

Dibya Darshana Nayak

Hokkaido University

P-27

Thermal Conductivity Modulation via Electrochemical Redox in Hexagonal Tungsten Oxide Epitaxial Thin Films

Daito Takeda, Gowoon Kim, Hiromichi Ohta, Ahrong Jeong

Daito Takeda

Hokkaido University

P-28*

Bifurcation Analysis of Mathematical Models with Nonlocal Advection

Yui Nagayama, Masaharu Nagayama, Hiroshi Ishii

Yui Nagayama

Hokkaido University

P-29*

Synthesis and Thermal Phase-Transition Behavior of Fluorinated Pseudorotaxane Single Crystals

Yusuke Kashiwagi, Kai-Jen Chen, Yotaro Kasahara, Masaki Horie

Yusuke Kashiwagi

Research Institute for Electronic Science, Hokkaido University, Sapporo, Japan

P-30*

Food Cues Induce Localized Exploration and Alter Pseudopodial Dynamics in the Testate Amoeba Lesquereusia spiralis

Norihiko Kamaya, Toshiyuki Nakagaki, Atsushi Taniguchi, Yukinori Nishigami

Norihiko Kamaya

Hokkaido University

P-31*

Mechanical and Environmental Reliability of Flexible In2O3 Thin-Film Transistors with High Mobility of ~75 cm2 V-1 s-1

Hyeonjun Kong, Ying-Hao Chu, Yasutaka Matsuo, Hiromichi Ohta

Hyeonjun Kong

Hokkaido University

P-32*

Geometry-driven dynamics of activated regions in a cell polarization model

Riku Watanabe

Hokkaido University

P-33

Revision of the Arrott Plot in the Analysis of Itinerant Weak Ferromagnets

Kazuyuki Matsumoto

Asahikawa Physics Institute

P-34*

Impact of Hydrogen Annealing on Photocatalytic Performance of Solution-Grown ZnO/CuO Heteronanowire

Bijoy Maitra, Yiming Zhao, Masaya Fujioka, Sayuki Oka, Yohei Yomogida, Kazuki Nagashima

Bijoy Maitra

Hokkaido University

P-35

Overcoming Trade-Off of Carrier Trapping and Surface Activation in Defect Engineering of Solution-Synthesized ZnO Nanowire Gas Sensor

Yiming Zhao, Bijoy Maitra, Yuta Kazama, Masaya Fujioka2, Sayuki Oka, Yohei Yomogida, Kazuki Nagashima

Kazuki Nagashima

Hokkaido University

P-36

Magnetic-Field Modulation of H2S Sensing in CuO/Cu2O Mixed-Phase Nanostructures

Sumit Kumar, Mahesh Kumar, Kazuki Nagashima

Sumit Kumar

Hokkaido University

P-37*

Precursor Speciation Stabilization Enables Selective Growth of In2O3 Nanosheets in Ionic Layer Epitaxy

Zhechen Tong, Ryunosuke Matsumura, Sumit Kumar, Yohei Yomogida, Sayuki Oka, Kazuki Nagashima

Zhechen Tong

Hokkaido University

P-38

Efficient Numerical Methods for Two-Dimensional, Multi-domain, and Time-harmonic Eddy Current Problems

Kosuke Sugita

Hokkaido University

P-39*

Explainable AI-assisted feature engineering for E-nose recognition of cultural heritage pests

Le Chen, Yuyu Sun, Bingsheng Du, Menghan Dun, Bowen Tan, Cai Sun, Huan Tang, Wenqi Fan, Bin Tang, Guiyun Tian, Xi Yang, Yong He

Le Chen

Hokkaido University

P-40*

Odor Sensing for Enabling Invisible Broccoli Head Rot Detection

Kana Fukazawa, Yuta Kazama, Le Chen, Jirayupat Chaiyanut, Sayuki Oka, Yohei Yomogida, Kazuki Nagashima

Kana Fukazawa

Hokkaido University

P-41*

Ca-based cathode electrolyte interphase for suppressing manganese dissolution in zinc-air batteries

Hai Viet PHAM, Mai Thanh NGUYEN, Tetsu YONEZAWA

Hai Viet PHAM

Hokkaido University

P-42*

AI and Reinforcement Learning Based Autonomous Rescue Boat for Flood Disaster Response

Kaustav Chetia

Sibsagar University

P-43*

Evaluation of Bonding Properties of Flake-Shaped Cu Microparticle/Cu64O Nanoparticle Composite Pastes

Tatsuya Yamaguchi, Hiroki Tsukamoto, Tetsu Yonezawa

Tatsuya Yamaguchi

Hokkaido University

P-44

Dispersive coherent Brillouin scattering microscopy for viscoelastic imaging of biological samples

Ayumu Ishijima, Ryo Okuyama, Hideharu Mikami

Ayumu Ishijima

Hokkaido University

P-45*

NiRhPdIrPt High-Entropy Alloy Nanoparticle Catalysts for the Ethanol Oxidation Reaction

Peng Zhou, Mai Thanh Nguyen, Tetsu Yonezawa

Peng Zhou

Hokkaido University

P-46

Dependence of Electron Transport on Structural Chirality in WO3 Nanohelices

Sayuki Oka, Chanunthorn Chananonnawathorn, Mati Horprathum, Yohei Yomogida, Kazuki Nagashima

Sayuki Oka

RIES, Hokkaido University

P-47

Can AI Find Your Next Research Collaborator?

Kyo Akagi, Ryo Sakurai†, Kotaro Yamada

Ryo Sakurai

Tohoku University

P-48*

Ca-Induced Enhanced Stabilization of Layered δ-MnO₂ Cathodes in Aqueous Zinc-Ion Batteries

Annisa Puji Lestari, Mai Thanh Nguyen, Tetsu Yonezawa

Annisa Puji Lestari

Hokkaido University

P-49

Beyond Gradients and Hessians: Chebyshev Polynomial Based Evaluation of High Oder PES Derivatives for Molecular Phase-Space Dynamics

Umair Umer, Ryo Kurahashi, Takuto Noda, Jizhou Li, Kiyoshi Yagi, Tetsuya Taketsugu, Tamiki Komatsuzaki

Umair Umer

WPI-ICReDD, Hokkaido University

P-50

The DG time-stepping method for domain deformation problems

Yuki Chiba

Hokkaido University

P-51

Efficient Reaction-Path Exploration for Materials and Device Fabrication: Reliability of xTB-to-DFT Transformation

Pinku Nath, Umair Umer, Tamiki Komatsuzaki, Tetsuya Taketsugu, and Masaharu Yoshioka

Pinku Nath

Hokkaido University

P-52

Structure-property relationship in Sn2+-doped PbBi2Nb2O9: Toward tunable dielectric and optical characteristics

Nurul Pratiwi, Yulia Eka Putri, Tio Putra Wendari, Zulhadjri

Nurul Pratiwi

Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, 25163, Indonesia. Research Institute for Electronic Science, Hokkaido University, Sapporo 001-0020, Japan

P-53*

Visualization of Latent Electron-Beam Lithography Patterns Using Photoemission Electron Microscopy

Tomohiro Yokoyama, Xu Shi, Yaolong Li, Yasutaka Matsuo

Tomohiro Yokoyama

Hokkaido University

P-54

Cavity-free plasmon-polariton coupling for enhanced water splitting

Gus O. Bonin, Xu Shi

Gus O. Bonin

Hokkaido University

P-55*

Dielectric Metasurface for Experimental Demonstration of Self-Stabilizing Optical Forces and Torques

Shuya Suzuki, Ryuichi Ohta, Yoshito Tanaka

Shuya Suzuki

RIES, Hokkaido Univ

P-56*

Homogeneous Nucleation of H₂O Ice Nanoparticles from the Gas Phase

Kanji Sakai, Tomoya Yamazaki, Yuki Kimura

Kanji Sakai

Hokkaido University

P-57*

Surfactant-Controlled Preparation of High-Purity Single-Chirality Single-Wall Carbon Nanotubes for Film Fabrication

YuBo Liang; Rohith Jagan; Sayuki OKA; Yohei YOMOGIDA; Kazuki NAGASHIMA

YUBO LIANG

Research Institute for Electronic Science, Hokkaido University

P-58*

Entropic advantage and induction-mediated polarization in the adsorption of cyclic oligomers on fullerene surfaces

Sota Arima, Takuya Yamamoto, Shin-ichiro Sato

Sota Arima

Graduate School of Chemical Sciences and Engineering, Hokkaido University

P-59

Triplet-Mediated Suppression of Near-Field FRET Enables Cavity-Enhanced Long-Range FRET

Tomohiro Ishii, Stéphane Kéna-Cohen

Tomohiro Ishii

RIES, Tomohiro Ishii

P-60*

In situ TEM observation of microstructure dynamics during the ice-water phase transition

Yushi Asai[1], Tomoya Yamazaki[1], Hitoshi Miura[2], Masaya Sakakibara[1], Yuki Kimura[1]

Yushi Asai

[1]Hokkaido University, [2]Nagoya City University

P-61*

Construction of Thin Film Photocathode for Plasmon-enhanced Photoreduction

Jie Shen, Xu Shi, Hiroaki Misawa, Yasutaka Matsuo

Jie Shen

Hokkaido University

P-62*

How Sperm Find the Egg: 3D Navigation in Helical Swimming Chemotaxis of ascidian sperm as a model system

Ayane Ubukata, Toshiyuki Nakagaki, Yukinori Nishigami, Takuya Ohmura, Katsuhiko Sato

Ayane Ubukata

Hokkaido University

P-63*

Mathematical Modeling of the Vaginal Microbiome: A Bifurcation Analysis on the Causes of Bacterial Vaginosis

Masaki Inoue, Shinji Nakaoka, Masaharu Nagayama

Masaki Inoue

Hokkaido University

P-64*

Exploring the Formation Process of Framboidal Magnetite in Asteroids by In Situ Observation in Liquid

Tomohito Kondo, Tomoya Yamazaki, Masaya Sakakibara, Yuki Kimura

Tomohito Kondo

Hokkaido University

P-65*

Effects of Dispersion Methods on the Length and Structural Integrity of Single-Wall Carbon Nanotubes

Chongbo Zhang, Sayuki Oka, Kazuki Nagashima, Yohei Yomogida

Chongbo Zhang

Research Institute for Electronic Science, Hokkaido University（Japan）

P-66

First-Principles Study of Oxygen Aggregation and Migration in Cu8O and Cu64O

Riku Ebato, Tomoharu Tokunaga, and Tetsu Yonezawa

Riku Ebato

Hokkaido University

P-67

Topology-Dependent Adsorption and Conformational Changes of Poly(ethylene glycol) on Gold Nanosheet Surfaces: A Molecular Dynamics Study

Shin-ichiro Sato, Takuto Kobayashi, Souta Arima, Takuya Yamamoto

Shin-ichiro Sato

Hokkaido University

P-68*

Nutritional State Modulates Exploratory Behavior through Cell-Bending in Homalozoon vermiculare

Toya Yamagishi, Atsushi Taniguchi, Syun Echigoya, Takuya Ohmura, Toshiyuki Nakagaki, Yukinori Nishigami

Toya Yamagishi

Hokkaido University

P-69*

Data Analysis of the Ohasama Cohort Using a Glucose-Insulin Dynamics Model

Yuma Noda, Ikura Yumihiko, Chiba Yuki, Yuki Ueda, Hiroshi Suito, Hideki Katagiri, Masaharu Nagayama

Yuma Noda

Graduate school of science Hokkaido University

P-70*

Predicting Saddle Passage time Analytically in Phase Space: Contrasting Nonreactive-Mode Effects in HCN, LiCN, and KCN

Ryo Kurahashi, Li Jizhou, Ryoichi Tanaka, Umer Umair, Yutaka Nagahata, Yuta Mizuno, Staub Ruben, Varnek Alexandre, Tamiki Komatsuzaki

Ryo Kurahashi

Hokkaido University

P-71*

Bifurcation analysis of a free boundary model for self-propelled systems

Natsume Motohashi

Hokkaido University

P-72*

Accuracy-guaranteed on-the-Fly Raman microscopy for rapid cancerous and normal cell discrimination

Ryoya Kondo, Koji Tabata, Toshiki Kubo, Kazuki Bando, Jean-Emmanuel Clement, Yasuaki Kumamoto, Yoshinori Harada, Atsuyoshi Nakamura, Katsumasa Fujita, Tamiki Komatsuzaki

Ryoya Kondo

Hokkaido University

P-73*

Molecular Dynamics Simulation of the Rotational Relaxation Time of an Aptamer-Based Fluorescent Molecular Sensor in Aqueous Solution

Kohei Hashimoto, Sota Arima, Manabu Tokeshi, Takuya Yamamoto, Shinichiro Sato

Kohei Hashimoto

Graduate School of Chemical Sciences and Engineering, Hokkaido University

P-74

Direct Growth of MoS₂ Thin Films on Carbon Cloth by Sulfurization of Sputtered MoOx for Hydrogen Evolution Reaction

Nisha Kumari, Ena Hayama, Sayuki Oka, Kazuki Nagashima, Yohei Yomogida

Nisha Kumari

Hokkaido University

P-75*

High-precision quantitative decomposition of optical spin-orbital modes

Kenta Nakamura, Shun Hashiyada, Yoshito Y. Tanaka

Kenta Nakamura

Hokkaido University

P-76*

High-Throughput Screening of PEM Water Electrolysis Anode Materials across Practically Relevant Current Densities

Tomoya Tashiro, Fernando Garcia-Escobar, Lauren Takahashi, Keisuke Takahashi

Tomoya Tashiro

Hokkaido University

P-77

Assessment of Autonomic Function in Patients with Isolated REM Sleep Behavior Disorder Based on Resting Heart Rate Variability

Shota Saeda, Koichi Fujiwara, Yukiyoshi Sumi, Hiroshi Kadotani

Shota Saeda

Hokkaido University

P-78*

Homogeneous Distribution of Conductive Pathway Unveils Intrinsic Molecular Recognition Property of Polymer-Carbon Nanocomposite Sensor

Ayachika Kusano, Kana Fukazawa, Yiming Zhao, Yohei Yomogida, Sayuki Oka, Kazuki Nagashima

Ayachika Kusano

Hokkaido University

P-79

Bioreductant-assisted hydrothermal synthesis of Ag-decorated SrTiO₃ nanocomposites with enhanced electrical conductivity

Yulia Eka Putri, Tio Putra Wendari, Diana Vanda Wellia, Dedi Satria, Suhana Mohd. Said

Yulia Eka Putri

Universitas Andalas

P-80*

Hydrodynamic triggering of escaping behavior in Halteria sp.

Koki Kanda, Yukinori Nishigami, Takuya Ohmura, Katsuhiko Sato, Toshiyuki Nakagaki

Koki Kanda

Hokkaido University

P-81*

Polarization-Resolved Photoluminescence of MAPbBr3 Microcrystals

Drisya Kalavampara Dileep, S L Aneesha, Vasudevan Pillai Biju

Drisya Kalavampara Dileep

Hokkaido University

P-82*

Colloidal TiN Quantum Dots: Luminescence, Thin-Film Assembly, and Electron Transfer

Aswathi Maladan, Saadia El Khaldi, Dibya Darshana Nayak, Challapalli Subrahmanyam, Vasudevanpillai Biju

Aswathi Maladan

Hokkaido University

P-83*

Structural Analysis of Fuel Cell Ionomer Using XFEL and Synchrotron Radiation

Ikuho Hayashi, Hiroyasu Masunaga, Hiroshi Sekiguchi, Yoshiya Niida, Akihiro Suzuki2, Yasumasa Joti, Yuichi Inubushi, Kensuke Tono, Makina Yabashi, Hisao Yamashige, Yoshinori Nishino

Ikuho Hayashi

Hokkaido University

P-84*

Development of Intelligent Grid-Forming Inverter Control for Stable and Resilient Carbon-Neutral Power Systems

Nayan yuvraj pawar

Nayan pawar

SPPU

Japan–Taiwan–Korea International Symposium on Pioneering Electronic Materials and Devices, Nanoscale Measurements, and Information Science (PEMDMI 2026)

Jointed with the 27th RIES–HOKUDAI International Symposium "耀"[You]

Japan–Taiwan–Korea International Symposium on Pioneering Electronic Materials and Devices, Nanoscale Measurements, and Information Science (PEMDMI 2026)

Jointed with the 27th RIES–HOKUDAI International Symposium "耀"[You]

Poster