[2P01-55] Poster presentation | JVSS 2025

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[2P01-55]Poster presentation

Tue. Oct 21, 2025 1:00 PM - 2:30 PM JST
Tue. Oct 21, 2025 4:00 AM - 5:30 AM UTC

P1: Surface Structures and Characterization(1F)

Chair:Kan Nakatsuji

[2P01]Controlling UV induced hydrogen release from HB nanosheets by ion exchange mediated BHB/BH ratio modulation

*Miwa Hikichi¹, Jumpei Takeshita², Natsumi Noguchi¹, Shin-ichi Ito¹, Yukihiro Yasuda¹, Luong Thi Ta^3,4, Kurt Irvin M Rojas³, Iwao Matsuda⁵, Satoshi Tominaka⁶, Yoshitada Morikawa³, Osamu Oki¹, Ikutaro Hamada³, Masahiro Miyauchi², Takahiro Kondo¹ (1. University of Tsukuba, 2. Institute of Science Tokyo, 3. The University of Osaka, 4. Vietnam Maritime University, 5. The University of Tokyo, 6. National Institute for Materials Science)

[2P02]First-Principles and Experimental Study of Arsenic Adsorption on Cu and CuO in Hot Spring Water

*Yuiri Mizukoshi¹, Rina Inuzuka, Takahiro Yamamoto¹ (1. Department of Physics, Tokyo University of Science)

[2P03]Ammonia synthesis from methane and nitric oxide using alumina-supported platinum catalysts

*Emika Yamashita¹, Kyoko K. Bando², Toshitaka Kubo², Atsushi Takagaki¹ (1. Graduate School of Engineering Science, Yokohama National University, 2. National Institute of Advanced Industrial Science and Techology (AIST))

[2P04]Evaluation of room temperature hydrogen storage properties of organic porous materials

*Keita Nakayama¹, Osamu Oki^2,3, Susmita Roy², Naoko Ito², Ryuki Tsuji^2,3, Natsumi Noguchi¹, Shohichi Furukawa⁴, Shin-ichi Orimo^4,5, Takahiro Kondo^2,3,4,6 (1. Graduate School of Pure and Applied Sciences, University of Tsukuba, 2. Department of Materials Science, Institute of Pure and Applied Sciences, University of Tsukuba, 3. Hydrogen Boride Research Center, Tsukuba Advanced Research Institute, University of Tsukuba, 4. The Advanced Institute for Materials Research (WPI-AIMR), Tohoku University, 5. Institute for Materials Research (IMR), Tohoku University, 6. Tsukuba Research Center for Energy Materials Science, Institute of Pure and Applied Sciences, University of Tsukuba)

[2P05]Composition optimization of high-entropy alloy catalysts using machine learning

*Koki Otsuka¹, Koji Shimizu^1,2, Anh Khoa Augustin Lu^1,3, Satoshi Watanabe¹ (1. Graduate School of Engineering, The University of Tokyo, 2. Materials DX Research Center, National Institute of Advanced Industrial Science and Technology (AIST), Japan, 3. Research Center for Materials Nanoarchitectonics, National Institute for Materials Science (NIMS), Japan)

[2P06]Tracing the energy level alignment of the redox-active electrode throughout the electrochemical reactions

*Takahide Miyamoto^1,2, Yasuyuki Yokota², Takuo Ohkochi^2,3,4, Tomoaki Nishino¹, Yousoo Kim^2,5,6 (1. School of Science, Institute of Science Tokyo, 2. RIKEN, 3. Laboratory of Advanced Science and Technology for Industry, University of Hyogo, 4. Japan Synchrotron Radiation Research Institute, 5. Institute of Basic Science, 6. School of Engineering, The University of Tokyo)

[2P07]Characterization and current-induced reaction of trioxosumanene/Au(111) by scanning probe microscopy

*Kohei Nishijima¹, Kota Iwata¹, Yuki Wada², Ikutaro Hamada², Hidehiro Sakurai³, Yoshiaki Sugimoto¹ (1. Graduate School of Frontier Sciences, The University of Tokyo, 2. Department of Precision Engineering, Osaka University, 3. Division of Applied Chemistry, Osaka University)

[2P08]Synthesis and Characterization of Heteroatom-Doped Rhombohedral Boron monosulfide (r- BS)

*Rimpei Ueno¹, Masashi Miyakawa², Takashi Taniguchi², Ryuki Tsuji^3,4, Osamu Oki^3,4, Masahiro Miyauchi⁵, Takahiro Kondo^3,4,6 (1. Graduate School of Pure and Applied Sciences, University of Tsukuba, 2. National Institute for Materials Science, 3. Department of Materials Science, Institute of Pure and Applied Sciences, University of Tsukuba, 4. Hydrogen boride research center, Tsukuba Institute of Advanced Research, University of Tsukuba, 5. Department of Materials Science and Engineering, School of Materials and Chemical Technology, Institute of Science Tokyo, Meguro, Tokyo, Japan, 6. The Advanced Institute for Materials Research (WPI-AIMR), Tohoku University)

[2P09]Electronic state and adsorption geometry of pentacene on reduced rutile-TiO₂(110)

*Yuri Hasegawa¹, Rintaro Hori², Naoyuki Maejima², Masaru Takizawa² (1. University of Tsukuba, 2. Ritsumeikan University)

[2P10]Precise control of the Fe₃O₄ nanoparticle layer for enhancing the performance of solar cells

*Genki Hashimoto¹, Tomoko K Shimizu¹ (1. Department of Applied Physics and Physico-Informatics, Faculty of Science and Technology, Keio University, Yokohama, Kanagawa, 223-8522, Japan)

[2P11]Composition dependence of the surface structure of PbBr₂ ultrathin films on the Ag(111)

*Kota Tsuboi¹, Junji Yuhara¹ (1. Graduate School of Engineering, Nagoya University)

[2P12]STM study of surface evolution and phase stability in Sn/Pt(111) systems

*Shi Qing¹, Naoya Miura¹, Fumio Komori^2,3,4, Masaki Mizuguchi^1,4,5,6, Toshio Miyamachi^1,4 (1. Graduate School of Engineering and School of Engineering, Nagoya University, 2. Institute of Industrial Science, The University of Tokyo, 3. Department of Materials Science and Engineering, Institute of Science Tokyo, 4. Institute of Materials and Systems for Sustainability, Nagoya University, 5. Cutting-edge, International Research Units, Nagoya University Institute for Advanced Study, Nagoya University, 6. Center for Spintronics Research Network, Osaka University)

[2P13]Structure analysis of (Pb, Bi)/Ge(111)-2×2 surface by using total-reflection high-energy positron diffraction (TRHEPD)

*Rintaro Takahashi¹, Makoto Shoji¹, Hyuma Miura¹, Lars Konermann¹, Izumi Mochizuki², Ken Wada², Toshio Hyodo², Akari Takayama^1,3 (1. Waseda University, 2. Institute of Materials Structure Science High Energy Accelerator Research Organization (KEK), 3. Institute of Multidisciplinary Research for Advanced Materials, Tohoku University)

[2P14]Development of ion beam techniques for analyzing lithium structures

*Takahiro Ozawa¹, Katsuyuki Fukutani^1,2 (1. Institute of Industrial Science, the University of Tokyo, 2. Advanced Science Research Center, Japan Atomic Energy Agency)

[2P15]Nanoscale Distribution of Thermally Converted Intermediates in Benzoporphyrin Precursor Thin Films Revealed by Atomic Force Microscopy–Based Infrared Spectroscopy

*Takayuki Oka¹, Nobutaka Shioya¹, So Ueno¹, Mitsuaki Yamauchi¹, Hiroko Yamada¹, Takeshi Hasegawa¹ (1. Institute for Chemical Research, Kyoto University)

[2P16]Physical and chemical analysis of carbon black surfaces using scanning probe microscopy

*Yuto Ariyoshi¹, Mari Isagoda¹, Takayuki Aoki², Ayano Itagaki², Tomoko K Shimizu¹ (1. Keio University, 2. Asahi Carbon Corporation)

[2P17]Analysis of Surface Oxygen Species on perovskite-type LaNiO₃ catalysts using XPS and XAFS spectroscopy

*Motoyasu Imamura¹ (1. RI Meas Anal Instrum, AIST)

[2P18]Field emission from Ga₂O₃ microparticles fixed on surface of Ga₂O₃ film

*Tomohiro Takei¹, Tomomi Yoshimoto^1,2 (1. Graduate School of Science and Engineering, Toyo University, 2. Bio-Nano Electronics Research Center, Toyo University)

[2P19]Opposite charge transfer to CoOOH cocatalyst surface in SrTiO₃:Rh,Sb photocatalyst for water splitting depending on excitation wavelength observed by soft X-ray absorption spectroscopy

*Kota Enomoto¹, Zi Wang¹, Ryo Toyoshima¹, Masaaki Yoshida², Kazuhiko Mase^3,4, Hiroshi Kondoh¹ (1. Keio University, 2. Yamaguchi University, 3. High Energy Accelerator Research Organization (KEK), 4. Graduate University for Advanced Studies, SOKENDAI)

[2P20]Corrosion Behavior of AlCoCrFeNi HEA in Sulfuric Acid via Hard and Soft XPS

*Wei-Chun Lin^1,2, Pei-Chen Huang² (1. Taiwan Vacuum Society, 2. Department of Photonics, National Sun Yat-sen University)

[2P21]Development of solid-liquid interface TREXS (total reflection x-ray spectroscopy) and measurement of Fe, Ni K-edges at interface of water/SAE304

*Hitoshi Abe^1,2,3, Yasuhiro Niwa^1,2, Masao Kimura^1,2 (1. Institute of Materials Structure Science (IMSS), High Energy Accelerator Research Organization (KEK), 2. The Graduate University for Advanced Studies (SOKENDAI), 3. Graduate School of Science and Engineering, Ibaraki University)

[2P22]Influence of a Pd overlayer on grazing-incidence X-ray propagation in Al/Au bilayer thin films on Si wafer

*Tokujiro Yamamoto¹, Koki Ueno² (1. Utsunomiya University, 2. Graduate Student, Utsunomiya University)

[2P23]Effects of ion irradiation on inner potential evaluation for PN junctions by Auger electron spectroscopy

*Fuyuki Nabeshima¹, Konomi Ikita¹, Noboru Taguchi¹, Tatsuya Uchida¹, Kazushiro Yokouchi¹, Akihiro Tanaka¹, Toshiyuki Ohama¹, Kenichi Tsutsumi¹ (1. JEOL Ltd.)

[2P24]Tip-oscillation synchronized detection of infrared spectra using frequency modulation atomic force microscopy

*Toyoko Arai^1,2, Nobuhiko Utsunomiya¹, Yuta Okabe¹, Masahiko Tomitori² (1. Graduate School of Natural Science and Technology, Kanazawa University, 2. School of Materials Science, Japan Advanced Institute of Science and Technology)

[2P25]Uniform epitaxial growth of SiON on SiC and formation of new emission defects

*Yasuaki Miyakawa¹, Satoru Ichinokura², Toru Hirahara¹ (1. Department of Physics, Institute of Science Tokyo, 2. National Institute for Materials Science (NIMS))

[2P26]Analysis of interfacial changes at the epoxy/silver interface induced by long-term annealing using simulations

*Kotaro Katsumori¹, Misaki Ikeda¹, Takayuki Miyamae¹, Masaya Ukita², Keisuke Wakamoto² (1. Graduate School of Science and Engineering, Chiba University, 2. ROHM R&D Center)

[2P27]The confinement of electron beam angle of field emitters by optimizing the size of base tip and nano-protrusion fabricated by field-assisted oxygen etching

*Junki Shima¹, Tatsuo Iwata¹, Shigekazu Nagai¹ (1. Graduate School of Engineering, Mie University)

[2P28]Development of field ion microscope with a system using the objective detection model to acquire atomic position in samples toward data mining

*Jiayu Li¹, Takumi Seko¹, Tatsuo Iwata¹, Shigekazu Nagai¹ (1. Graduate School of Engineering, Mie University)

[2P29]Characterization of electronic states in single-walled carbon nanotubes by near ambient pressure XPS

*Takahiro Nishio¹, Masafumi Horio², Yoshimasa Hijikata¹, Hiroshi Okada³, Yutaka Matsuo³, Iwao Matsuda², Taisuke Ono¹ (1. Advanced Research and Innovation Center, DENSO CORPORATION, 2. Institute for Solid State Physics, The University of Tokyo, 3. Department of Chemical Systems Engineering, Nagoya University)

[2P30]Dependence on thicknesses of thin films in experimental determination of effective attenuation lengths of photoelectron in silicon oxide

*Motoyasu Imamura¹ (1. RI Meas Anal Instrum, AIST)

[2P31]Mie scattering ellipsometry system applying Python programming

*Yasuaki Hayashi¹, Ryoichi Sugimori¹, Shota Inoue¹, Suguru Masuzaki² (1. Yamato University, 2. National Institute for Fusion Science)

[2P32]Transient evolution of target erosion profile in high power pulsed magnetron sputtering processes

*Ren Mori¹, Md. Suruz Mian², Takeo Nakano¹ (1. Department of Science and Technology, Seikei University, 2. School of Engineering, Tokai University)

[2P33][Withdraw] Differential transport behavior of gases in a single-stage turbine blade row and its impact on the pumping characteristics of adjacent blade rows

*xiaodong wang¹ (1. School of Mechanical Engineering and Automation, Northeastern University, China)

[2P34]Research on the UHV flange with low-impedance structure for the new generation light source

*BAOYUAN BIAN¹, Yasunori Tanimoto¹, Takashi Uchiyama¹, Tohru Honda¹, Takashi Nogami¹ (1. Accelerator Laboratory, High Energy Accelerator Research Organization (KEK))

[2P35]Development and evaluation of a simple transfer vessel

*Eiichi Kobayashi^1,2, Shukichi Tanaka² (1. Kyushu Synchrotron Light Research Center, 2. National Institute of Information and Communications Technology)

[2P36]Measurement of thermal transpiration effect for precise pressure measurement by capacitance diaphragm gauge and the uncertainty evaluation

*Hajime Yoshida¹, Kimihiro Sato², Yoshinori Takei¹, Wataru Osada¹, Tomoya Kanzaki², Toru Yamaguchi², Yasuhide Yoshikawa² (1. National Institute of Advanced Industrial Science and Technology , 2. Azbil Corporation)

[2P37]Performance Evaluation of Oxygen-Free Pd/Ti Evaporated NEG on Aluminum Substrate

*YU KANO¹, Yuusuke masaoka¹, Kenichi Hamanaka¹, Manabu Yabe¹ (1. IRIE KOKEN Co)

[2P38]Toward development of a physicochemical-based pumping equation

*Wataru Osada¹, Hajime Yoshida¹ (1. National Metrology Institute of Japan, National Institute of Advanced Industrial Science and Technology)

[2P39]Systematic Studies on Photon Stimulated Desorption from High Temperature Superconductor and Amorphous Carbon Thin Films at Cryogenic Temperature

*Yasunori Tanimoto¹, Xiuguang Jin¹, Takashi Nogami¹, Sergio Calatroni², Roberto Kersevan², Marton Ady², Montse Pont³, Oriol Traver³, Teresa Puig⁴, Joffre Gutierrez⁴, Guilherme Telles⁴, Neil Lamas⁴, Luca Benedetti⁴ (1. High Energy Accelerator Research Organization (KEK), 2. European Organization for Nuclear Research (CERN), 3. ALBA Synchrotron Light Source, 4. Institut de Ciencia de Materials de Barcelona (ICMAB))

[2P40]Scientific and exhaustive research on the control of pore size in silas porous glass thin films and the application of LLM to the field of materials engineering.

*takeru fukushima¹ (1. National Institute of Technology, Miyakonojo College)

[2P41]Self-sustained electrical oscillations in layered structures of VO₂ films grown on transparent conductive Al-doped ZnO

*Rikuto Ura¹, Peng Yu¹, Md. Suruz Mian¹, Kunio Okimura¹ (1. Tokai University)

[2P42]Structural characterization of covalent organic framework thin films using scanning probe microscopy

*Eito Atobe¹, Rihito Yoshimura¹, Tomoko K. Shimizu¹ (1. Keio University)

[2P43]Development of a novel sputtering-based tablet coating technique for enhanced photo-stability of pharmaceutical compounds

*Kayo Yuminoki¹, Tatsuya Honjo¹, Isamu Saeki¹, Yutaka Okuda¹ (1. Towa Pharmaceutical Co., LTD.)

[2P44]Sweep rate dependence of injected and extracted charge of tungsten trioxide thin films created by reactive sputtering

*Shunsuke Miyazaki¹, Takeo Nakano¹, Suruz Mian² (1. Department Of Science Technology, Seikei University, 2. School Of Engineering, Tokai University)

[2P45]Carbon nanotube coating on Mn-doped BiFeO₃ thin film using a self-assembled monolayer for photovoltaic device application

*Yoshiki Kagobayashi¹, Seiji Nakashima¹, Shunjiro Fujii¹, Ai I Osaka¹, Hironori Fujisawa¹ (1. Graduate School of Engineering, University of Hyogo)

[2P46]Establishment of a theoretical analysis method for photoelectron intensity under periodic boundary conditions

*kaori niki¹, Ouki Watanabe¹, Shunji Kamada¹, Kei Takahashi² (1. Graduate School of Science and Engineering, Chiba University, 2. The Institute of Behavioral Science)

[2P47]Evaluating the roles of hydrogen and oxygen in the hydrogen-induced insulator transition of rare-earth nickelates using in situ NRA/TDS

*Ikuya Matsuzawa¹, Takahiro Ozawa¹, Hidekazu Tanaka², Azusa Hattori², Katsuyuki Fukutani^1,3 (1. Institute of Industrial Science, the University of Tokyo, 2. SANKEN, The University of Osaka, 3. Japan Atomic Energy Agency)

[2P48]Nanoscale compositional modulation in epitaxial Mg-doped ZnO films

*yuji matsumoto¹, Yuta Sano¹, Shingo Maruyama¹, Kenichi Kaminaga¹ (1. Tohoku University)

[2P49]Growth and transport properties of epitaxial and sputtered CoSn thin films

*Rei Hobara¹, Shota Shimizu¹, Kotaro Kubo², Ryota Akiyama¹, Shuji Hasegawa¹ (1. University of Tokyo, 2. JSR-UTokyo Collaboration Hub, CURIE, JSR Corporation)

[2P50]MBE growth and characterization of ultrathin Bi films on monolayer MOCVD-MoS₂

*Toshiro Osawa^1,2, Takahiro Nagata², Yoshiki Sakuma², Shingo Takezawa^1,2, Masato Kotsugi¹, Naoka Nagamura^1,2 (1. Tokyo University of Science, 2. National Institute for Materials Science)

[2P51]Possibility of Mo film growth by a hydrogen reduction deposition of molybdenum oxide (MoO₃)

*Riku Kamei¹, Ryosuke Nishio¹, Naoki Fukumuro¹, Shinji Yae¹, Naoki Yamada², Hirokazu Izumi², Fumiya shoji³, Shin-ichi Honda¹ (1. University of Hyogo, 2. Hyogo Prefectural Institute of Technology, 3. Kyushu Kyoritsu University)

[2P52]Control of plasma etching shape of insulating materials by backside electrode geometry

*Toshitaka Kubo¹, Chikatsu Iwase², Ryo Kanou², Shouta Shiba², Tetsuo Shimizu² (1. National Institute of Advanced Industrial Science and Technology (AIST), 2. Sanyu Co., Ltd.)

[2P53][Withdraw] Investigation of atmospheric pressure plasma reactor with mesh-grid electrode for piezoelectric polymer deposition

*EunYoung Jung¹, Habeeb Olaitan Suleiman², Choon-Sang Park³, Heung-Sik Tae² (1. The Institute of Electronic Technology, Kyungpook National University, 2. School of Electronic and Electrical Engineering, Kyungpook National University, 3. Electrical Engineering, Milligan University)

[2P54][Withdraw] Characteristics of In-Solution Plasma Polymerization for Metal Doped Polypyrrole Film Deposition

*JeongBin Nam¹, Eun Young Jung², Jae Young Kim^1,2, Choon-Sang Park³, Heung-Sik Tae¹ (1. School of Electronic and Electrical Engineering, Kyungpook National University, 2. The Institute of Electronic Technology, Kyungpook National University, 3. Electrical Engineering, Milligan University)

[2P55][Withdraw] A Study on the Plasma-Treated Fluorine Doped Tin Oxide Film by Atmospheric Pressure Plasma Reactor In Ambient Air

*Sebinn Jang¹, Eun Young Jung², Gyu Tae Bae¹, Jae Young Kim^1,2, Choon-Sang Park³, Heung-Sik Tae¹ (1. School of Electronic and Electrical Engineering, Kyungpook National University, 2. The Institute of Electronic Technology, Kyungpook National University, 3. Electrical Engineering, Milligan University)

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