Researcher Profile and Settings

researchmap

https://researchmap.jp/shuji-yamashita

• Contact Point

  syamashimail.doshisha.ac.jp

Research funding number

50964201

Research Interests

• 誘導結合プラズマ質量分析法
• ナノ粒子計測
• 元素イメージング分析
• 同位体分析
• マトリックス支援レーザー脱離イオン化質量分析法

Research Areas

• Nanotechnology/Materials / Analytical chemistry
• Life sciences / Applied biochemistry / 生体金属支援機能科学（メタロミクス）

Research Experience

• Doshisha University, Faculty of Life and Medical Sciences / Department of Medical and Life Systems, Assistant Professor, 2023/09 - Today
• National Institute of Advanced Industrial Science and Technology, National Metrology Institute of Japan, Researcher, 2022/04 - 2023/09

Education

• The University of Tokyo, Graduate School of Science, Department of Chemistry, 2019/04 - 2022/03
• The University of Tokyo, Graduate School of Science, Department of Chemistry, 2017/04 - 2019/03
• Shinshu University, Faculty of Textile Science and Technology, Division of Chemistry and Materials, 2013/04 - 2017/03

Degree

• Doctor of Science, The University of Tokyo, Mar. 2022

Association Memberships

• The Mass Spectrometry Society of Japan, Oct. 2018, 9999
• The Japan Society for Analytical Chemistry, Oct. 2017, 9999
• The Japan Society for Plasma Spectrochemistry, May 2017, 9999
• Japan Society of Histochemistry and Cytochemistr, Jul. 2024

Committee Memberships

• 若手会幹事, 2023/05 - Today, プラズマ分光分析研究会
• 関東談話会 世話人, 2023/04 - Today, 日本質量分析学会
• 世話人, 2024/01 - , 京都生体質量分析研究会

Awards

• MSSJ AWARD for Excellent Paper
  2021, The Mass Spectrometry Society of Japan, Analytical Capability of High-Time Resolution-Multiple Collector-Inductively Coupled Plasma-Mass Spectrometry for the Elemental and Isotopic Analysis of Metal Nanoparticles
• The best paper award, BUNSEKI KAGAKU (2019)
  Aug. 2020, The Japan Society for Analytical Chemistry, Development of an Imaging Method for Nanoparticles by a Laser Ablation ICP-MS
• Poster prize at The 66th The Japan Society for Analytical Chemistry
  Sep. 2017, The Japan Society for Analytical Chemistry, 高分解能型ICP質量分析型によるナノパーティクルの高感度分析

Published Papers

• A reaction cell as a sample introduction portal for detection of gaseous components in ICP-MS
  Takafumi Hirata; Kyoko Kobayashi; Hisashi Asanuma; Yoshiki Makino; Shuji Yamashita; Kanoko Kurihara; Sota Niki; Masaki Nakazato; Osamu Shikino
  Journal of Analytical Atomic Spectrometry, 2024, Scientific journal
  

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• Size Uncertainty in Individual Nanoparticles Measured by Single Particle Inductively Coupled Plasma Mass Spectrometry
  Shuji Yamashita; Shin-ichi Miyashita; Takafumi Hirata
  Nanomaterials, 13(13) 1958 , 28 Jun. 2023, Scientific journal
  

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• Size Analysis of Silver and Gold Nanoparticles Using Laser Ablation Single Particle ICP Mass Spectrometry: Evaluation of the Laser-Induced Disintegration of Nanoparticles
  Shuji Yamashita; Takafumi Hirata
  Mass Spectrometry, The Mass Spectrometry Society of Japan, 12(1) A0116 - A0116, 06 Apr. 2023, Scientific journal
  

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• Elemental and isotopic signatures of individual particles in chondrite matrix using inductively coupled plasma mass spectrometry
  Kanoko Kurihara; Norika Numa; Sota Niki; Mai Akamune; Masaki Nakazato; Shuji Yamashita; Shoichi Itoh; Takafumi Hirata
  GEOCHEMICAL JOURNAL, 2023, Scientific journal
  

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• Quantitative imaging analysis of nanoparticles and dissolved forms using laser ablation-single particle-ICP-mass spectrometry
  Shuji Yamashita; Kumiko Ogawa; Takafumi Hirata
  Metallomics Research, 1(1) 33 - 43, 06 Jan. 2022, Scientific journal
  

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• Size and isotopic ratio measurements of individual nanoparticles by a continuous ion-monitoring method using Faraday detectors equipped on a multi-collector-ICP-mass spectrometer
  Shuji Yamashita; Kota Yamamoto; Hiroaki Takahashi; Takafumi Hirata
  Journal of Analytical Atomic Spectrometry, 37(1) 178 - 184, 2022, Scientific journal
  

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• Size Analysis of Small Metal Nanoparticles Using Single Particle ICP Mass Spectrometry
  Shuji YAMASHITA; Masaki NAKAZATO; Takafumi HIRATA
  Analytical Sciences, 37(11) 1637 - 1640, 10 Nov. 2021, Scientific journal
  

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• Uranium–lead isotopic analysis from transient signals using high-time resolution-multiple collector-ICP-MS (HTR-MC-ICP-MS)
  Takafumi Hirata; Sota Niki; Shuji Yamashita; Hisashi Asanuma; Hideki Iwano
  Journal of Analytical Atomic Spectrometry, Royal Society of Chemistry ({RSC}), 36(1) 70 - 74, 2021, Scientific journal
  

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• Analytical Capability of High-Time Resolution-Multiple Collector-Inductively Coupled Plasma-Mass Spectrometry for the Elemental and Isotopic Analysis of Metal Nanoparticles
  Takafumi Hirata; Shuji Yamashita; Mirai Ishida; Toshihiro Suzuki
  Mass Spectrometry, The Mass Spectrometry Society of Japan, 9(1) A0085 - A0085, 10 Jun. 2020, Scientific journal
  

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• Isotopic analysis of platinum from single nanoparticles using a high-time resolution multiple collector Inductively Coupled Plasma - Mass Spectroscopy
  Yamashita, S.; Ishida, M.; Suzuki, T.; Nakazato, M.; Hirata, T.
  Spectrochimica Acta - Part B Atomic Spectroscopy, 169, May 2020, Scientific journal
  

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• Size analysis of large-sized gold nanoparticles using single particle ICP-mass spectrometry
  Shuji Yamashita; Akira Miyake; Takafumi Hirata
  Journal of Analytical Atomic Spectrometry, 35(12) 2834 - 2839, 2020, Scientific journal
  

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• Development of Data Analysis Software for Nanoparticle Measurements by ICP-Mass Spectrometry
  Toshihiro Suzuki; Shuji Yamashita; Yukihisa Yoshikuni; Takafumi Hirata
  Journal of the Mass Spectrometry Society of Japan, The Mass Spectrometry Society of Japan, 67(5) 147 - 153, 01 Oct. 2019, Scientific journal
  

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• High Sensitivity Analysis of Nanoparticles Using Double-Focusing Sector Field ICP-Mass Spectrometry
  Shuji Yamashita; Toshihiro Suzuki; Takafumi Hirata
  Journal of the Mass Spectrometry Society of Japan, The Mass Spectrometry Society of Japan, 67(5) 142 - 146, 01 Oct. 2019, Scientific journal
• Simultaneous Determination of Size and Position of Silver and Gold Nanoparticles in Onion Cells using Laser Ablation-ICP-MS
  Shuji Yamashita; Yukihisa Yoshikuni; Hideyuki Obayashi; Toshihiro Suzuki; Damon Green; Takafumi Hirata
  Analytical Chemistry, 91(7) 4544 - 4551, 02 Apr. 2019, Scientific journal
  

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• Elemental and isotope ratio analysis of single nanoparticles using a multiple collector ICP-MS
  Hirata, T.; Yamashita, S.; Suzuki, T.; Ishida, M.
  Bunseki Kagaku, 68(2) 81 - 88, Feb. 2019, Scientific journal
• Development of an imaging method for nanoparticles by a laser ablation ICP-MS
  Yamashita, S.; Suzuki, T.; Hirata, T.
  Bunseki Kagaku, 68(1) 1 - 7, Jan. 2019, Scientific journal
• Synthesis of poly(conjugated ester)s by ring-opening polymerization of cyclic hemiacetal ester bearing acryl skeleton
  Kohsaka, Y.; Yamashita, M.; Matsuhashi, Y.; Yamashita, S.
  European Polymer Journal, 120, 2019, Scientific journal
  

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MISC

• Development of Organic Matrix-based Standard Samples for Quantitative Analysis of Various Trace Element by Femtosecond Laser Ablation-ICP-mass Spectrometry
  寺尾祐子; 椙山卓郎; 平兮康彦; 岩戸薫; 宮下陽介; 槇納好岐; 槇納好岐; 山下修司; 山下修司; 栗原かのこ; 平田岳史
  分析化学, 72(10.11), 2023
• Detection of volatile components using a multiple quadrupole-ICP-mass spectrometry
  平田岳史; 小林恭子; 浅沼尚; 坂田周平; 槇納好岐; 山下修司; 栗原かのこ; 仁木創太; 中里雅樹; 敷野修
  日本地球化学会年会要旨集(Web), 70th, 2023
• ICP質量分析計を用いたナノ粒子の高感度分析
  平田岳史; 栗原かのこ; 赤宗 舞; 山下 修司
  分離技術, 分離技術会, 53(1) 63 - 6372, Jan. 2023
• Quantitative imaging analysis of nanoparticles and ionic forms using laser ablation single particle ICP-mass spectrometry
  YAMASHITA Shuji; OGAWA Kumiko; HIRATA Takafumi
  Annual Meeting of the Japanese Society of Toxicology, The Japanese Society of Toxicology, 49.1 S28-4 , 2022
  

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• Electron Multiplier and Daly Detector
  Shuji Yamashita; Takafumi Hirata
  Journal of the Mass Spectrometry Society of Japan, The Mass Spectrometry Society of Japan, 69(6) 166 - 170, 01 Dec. 2021, Introduction scientific journal
  

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• Quantum Leap in Mass Spectrometry Technique for Geo- and Cosmo-chemistry
  Hirata Takafumi; Niki Sota; Numa Norika; Akamune Mai; Kemuyama Yita; Tanaka Eisei; Yamashita Shuji; H. Hsin Khoo; Nakazato Masaki; Kurihara Kanoko; Horikoshi Ko
  Abstracts of Annual Meeting of the Geochemical Society of Japan, GEOCHEMICAL SOCIETY OF JAPAN, 68 197 , 2021
  

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• Uranium-lead isotopic analysis from transient signals using high-time resolution-multiple collector-ICP-MS (HTR-MC-ICP-MS)
  HIRATA TAKAFUMI; NIKI SOTA; YAMASHITA SHUJI; ASANUMA HISASHI; IWANO HIDEKI
  Abstracts of Annual Meeting of the Geochemical Society of Japan, GEOCHEMICAL SOCIETY OF JAPAN, 67 152 , 2020
  

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• Simultaneous imaging of nanoparticles and dissolved ions in biological tissue samples using laser ablation-plasma mass spectrometry
  HIRATA Takafumi; YAMASHITA Shuji; NAKAZATO Masaki
  Annual Meeting of the Japanese Society of Toxicology, The Japanese Society of Toxicology, 47.1 S14-1 , 2020
  

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• Consideration of high-speed analysis using centrifugation for the discovery of presolar grains of heavy elements
  Numa Norika; Nakazato Masaki; Yamashita Shuji; Hirata Takafumi
  Abstracts of Annual Meeting of the Geochemical Society of Japan, GEOCHEMICAL SOCIETY OF JAPAN, 67 158 , 2020
  

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• レーザーアブレーション-ICP質量分析法による元素およびナノ粒子のイメージング
  平田岳史; 槇納好岐; 山下修司
  ぶんせき, (8) 334 - 341, Aug. 2019
• Trial for clarifying the mechanism of size-dependent hepatic toxicity of silver nanoparticles using laser ablation-ICP-mass spectrometry
  IDE Tetsuya; YAMASHITA Shuji; HIRATA Takafumi; MIZUTA Yasuko; AKAGI Jun-ichi; TOYODA Takeshi; CHO Young-Man; OGAWA Kumiko
  Annual Meeting of the Japanese Society of Toxicology, The Japanese Society of Toxicology, 46.1 P-101 , 2019
  

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• Research direction of Laser Ablation-ICPMS technique for elemental and isotope imaging analyses
  HIRATA Takafumi; YAMASHITA Shuji; SUZUKI Toshihiro
  Annual Meeting of the Japanese Society of Toxicology, The Japanese Society of Toxicology, 46.1 S24-2 , 2019
  

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• Elemental and isotope ratio analysis in single nanoparticle using MC-ICP-MS
  Yamashita Shuji; Ishida Mirai; Suzuki Toshihiro; Hirata Takafumi
  Abstracts of Annual Meeting of the Geochemical Society of Japan, GEOCHEMICAL SOCIETY OF JAPAN, 66 138 , 2019
  

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• Analytical capability of multiple spot laser ablation-ICP-Mass spectrometry (msLA-ICPMS) for elemental analysis and imaging analysis
  Hirata Takafumi; Makino Yoshiki; Yamashita Shuji; Hui Hsin Khoo
  Abstracts of Annual Meeting of the Geochemical Society of Japan, GEOCHEMICAL SOCIETY OF JAPAN, 66th 35 , 2019
  

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• レーザーアブレーションICP質量分析計によるナノ粒子と微量元素の同時イメージング分析
  菊地悠; 山下修司; 槇納好岐; 鈴木敏弘; 平田岳史
  日本分析化学会年会講演要旨集, 67th, 2018
• Imaging of trace elements and nanoparticles using laser ablation-ICP-mass spectrometry
  HIRATA Takafumi; YAMASHITA Shuji; YOSHIKUNI Yukihisa; OBAYASHI Hideyuki; MAKINO Yoshiki
  Annual Meeting of the Japanese Society of Toxicology, The Japanese Society of Toxicology, 43(Supplement) S13-1 , 2018
  

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• Sensitive and rapid detection of nano-particles in using ICP-mass spectrometry
  Hirata Takafumi; Yamashita Shuji; Yoshikuni Yukihisa; Fujimoto Masuto
  Abstracts of Annual Meeting of the Geochemical Society of Japan, GEOCHEMICAL SOCIETY OF JAPAN, 64 215 , 2017
  

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Books etc

• 医学のあゆみ【12月第1土曜特集】質量分析イメージング法を用いた創薬・医学研究─時空間マルチオミクスの力
  医歯薬出版株式会社, 2023, Joint work, メタロミクスに向けた高速・高感度イメージング
• 生命金属ダイナミクス : 生体内における金属の挙動と制御
  エヌ・ティー・エス, Jan. 2021, Contributor, 超高感度質量分析計のメタロミクス研究への応用 2.ICP質量分析計によるナノ粒子計測

Presentations

• Imaging analysis of nanoparticles in biological samples using laser ablation ICP mass spectrometry
  Shuji Yamashita; Kumiko Ogawa; Takafumi Hirata
  6th International Symposium of Kyoto Biomolecular Mass Spectrometry Society, 30 Jan. 2023, 30 Jan. 2023, 31 Jan. 2023, Invited oral presentation

Teaching Experience

• Structures and functions of human
  Doshisha University
• Biochemistry
  Doshisha University
• Biology
  Doshisha University