Skip to main content
Sister Publication Links
  • European Rubber Journal
  • Plastics News
  • Tire Business
Subscribe
  • Login
  • Register
  • Subscribe
  • News
    • Tire
    • Airless Tires
    • Non-Tire
    • More News
    • Suppliers
    • Silicone
    • Latex
    • Technical Notebooks
    • Opinion
    • Online Exclusive
    • Special Reports
    • Automotive
    • Executive Action
    • Government/Legal
    • Sustainability
    • Blogs
      • Products
      • Wacky World of Rubber
    • PFAS
    • Best Places to Work
    • War in Ukraine
    • International Tire Exhibition & Conference
    • Women Breaking the Mold
  • Rubber Division IEC
  • Custom
    • Sponsored Content
    • White Papers
  • Resources
    • Directory
    • Classifieds & Mold Mart
  • Data
  • Events
    • RN Events
    • RN Livestreams/Webinars
    • Industry Events
    • Past Events
    • Rubber News M&A Live
    • PFAS Live
    • Ask the Expert
    • International Tire Exhibition & Conference (ITEC)
    • Women Breaking the Mold Networking Forum
  • Advertise
  • DIGITAL EDITION
MENU
Breadcrumb
  1. Home
  2. News
September 13, 2022 01:42 PM

SRI's new technology advances high-precision measuring of sulfur compounds

European Rubber Journal Report
  • Tweet
  • Share
  • Share
  • Email
  • More
    Sumitomot Rubber Industries, tender x-ray nanoscope, sulfur

    TOKYO—Sumitomo Rubber Industries has announced the development of what it describes as the "world's first" technology capable of measuring the structure and chemical state of matter at the nanoscale.

    In a joint research study with the International Center for Synchrotron Radiation Innovation Smart at Tohoku University and the Riken research institute, the Japanese manufacturer said it developed "tender x-ray nanoscope technology," which helps it visualize sulfur compounds used in lithium-sulfur batteries.

    The study, carried out at Japan's SPring-8 synchrotron radiation facility in Hyogo, provides "greater detail than ever before," said Sumitomo Rubber in a Sept. 5 statement.

    The technology produces a "coherent x-ray diffraction image," which is achieved by irradiating sulfur compounds with a coherent tender x-ray beam.

    Phase retrieval calculations are then used to generate "x-ray absorption image" and "x-ray phase image."

    The process is then repeated at varying x-ray energies, explained SRI.

    The visualization of the chemical state of the sulfur compounds is achieved through the combination of around 30 of such images.

    "We believe that practical applications of this technology will bring about new improvements in battery performance," said the company.

    Related Articles
    SRI upgrading, boosting 'advanced' tire capacity
    SRI suffers second-quarter operating loss despite higher sales

    In addition, by applying the technology to tire research, SRI expects to advance the development of even higher performance tires in the future.

    SRI said it has long been actively engaged in research involving sulfur, a major raw material in tires that has a significant influence on performance as well as performance longevity of tires.

    The company began the joint research on lithium-sulfur batteries in 2011 with the aim to apply its knowledge from tire research to the new field.

    According to SRI, lithium-sulfur batteries have an expected theoretical capacity that is six to seven times greater than conventional lithium-ion batteries. They are also lighter and safer to use.

    However, the commercialization of lithium-sulfur batteries has been hindered by their poor cycle life.

    Improving cycle life, SRI said, will require "extremely high-precision measurements" of sulfur compounds.

    "So, our research group set about developing the world's first 'tender x-ray nanoscope' (by) utilizing SPring-8," said SRI.

    Moving forward, the company is planning to utilize the 3GeV-class synchrotron radiation facility NanoTerasu, which is scheduled to go online in 2024, for measurements of lithium-sulfur batteries under charge-discharge cycling.

    "We also look forward to applying this technology in our tire research activities, including deeper analysis of the crosslink structure of the chemical bonds between rubber and sulfur," it added.

    The rubber-sulfur advancement, SRI said, will help the company enhance performance sustainability in smart tires.

    Letter
    to the
    Editor

    Rubber News wants to hear from its readers. If you want to express your opinion on a story or issue, email your letter to Editor Bruce Meyer at [email protected].

    Most Popular
    1
    The Dune Express: Ram Enterprise installing enormous belt project
    2
    EPA targets hazardous emissions from tire rubber mixing
    3
    Meet the world's top 5 tire makers
    4
    WDK warns of 'slow death' of German rubber industries
    5
    Fenner to close mining conveyor belt plant in U.K.
    SIGN UP FOR NEWSLETTERS
    EMAIL ADDRESS

    Please enter a valid email address.

    Please enter your email address.

    Please verify captcha.

    Please select at least one newsletter to subscribe.

    Get our newsletters

    Staying current is easy with Rubber News delivered straight to your inbox, free of charge.

    Subscribe Today

    Subscribe to Rubber News to get the best coverage and leading insights in the industry.

    SUBSCRIBE
    Connect with Us
    • LinkedIn
    • Facebook
    • Twitter

    MISSION

    To serve companies in the global rubber product industry by delivering news, industry insights, opinions and technical information.

    Contact Us

    2291 Riverfront Pkwy, Suite 1000
    Cuyahoga Falls,
    OH 44221

    Customer Service:
    877-320-1726

    Resources
    • About Us
    • Digital Edition
    • Staff
    • Advertise
    • Order Reprints
    • Privacy Policy
    • Privacy Request
    • Terms of Service
    • Careers
    • Ad Choices
    • Sitemap
    Partner Sites
    • Tire Business
    • European Rubber Journal
    • Plastics News
    • Urethanes Technology
    • Automotive News
    • Crain Brands
    Copyright © 1996-2023. Crain Communications, Inc. All Rights Reserved.
    • News
      • Tire
      • Airless Tires
      • Non-Tire
      • More News
        • Automotive
        • Executive Action
        • Government/Legal
        • Sustainability
        • Blogs
          • Products
          • Wacky World of Rubber
      • Suppliers
      • Silicone
      • Latex
      • Technical Notebooks
      • Opinion
      • Online Exclusive
      • Special Reports
        • PFAS
        • Best Places to Work
        • War in Ukraine
        • International Tire Exhibition & Conference
        • Women Breaking the Mold
    • Rubber Division IEC
    • Custom
      • Sponsored Content
      • White Papers
    • Resources
      • Directory
      • Classifieds & Mold Mart
    • Data
    • Events
      • RN Events
        • International Tire Exhibition & Conference (ITEC)
        • Women Breaking the Mold Networking Forum
      • RN Livestreams/Webinars
      • Industry Events
      • Past Events
      • Rubber News M&A Live
      • PFAS Live
      • Ask the Expert
    • Advertise
    • DIGITAL EDITION