SBIR-STTR Award

Very High Field Superconducting Magnets Using REBCO
Award last edited on: 1/5/2023

Sponsored Program
SBIR
Awarding Agency
DOE
Total Award Amount
$1,299,785
Award Phase
2
Solicitation Topic Code
C52-35b
Principal Investigator
Stephen Minter

Company Information

Cryomagnetics Inc

1006 Alvin Weinberg Drive
Oak Ridge, TN 37830
   (423) 482-9551
   info@cryomagnetics.com
   www.cryomagnetics.com
Location: Single
Congr. District: 03
County: Anderson

Phase I

Contract Number: DE-SC0021820
Start Date: 6/28/2021    Completed: 6/27/2022
Phase I year
2021
Phase I Amount
$199,785
High-energy physics, modern medicine and advanced materials research are continually demanding higher magnetic fields. In spite of the discovery of High Temperature Superconductors decades ago and the potential they have for high field use, until recently successful magnets using the technology have remained elusive. Great progress has been made recently in HTS wire performance and this has drawn new attention to the technical challenges of making very high field magnets using the wire. In this program Cryomagnetics will partner with the U.S. National High Magnetic Field Laboratory (MagLab) to investigate, develop and commercialize very high field, compact, hybrid- superconducting magnets using Rare-earth Barium Copper Oxide (ReBCO) superconducting wire. Cryomagnetics is a leading supplier of high field superconducting magnets worldwide for physics, medical and materials research applications. The technology developed in this program will be used in advanced research magnet systems, accelerators and medical treatment devices.

Phase II

Contract Number: DE-SC0021820
Start Date: 8/22/2022    Completed: 8/21/2024
Phase II year
2022
Phase II Amount
$1,100,000
High energy physics, modern medicine, advanced materials, and fusion energy research are continually demanding higher magnetic fields. Applications such as the future muon collider, axion detection in dark matter studies and neutron scattering for materials science research are examples of programs driving the effort to generate fields in excess of 25 Tesla, which can only be achieved using new High Temperature Superconductor (HTS) materials. Great progress has been made recently in HTS wire performance, drawing new attention to the technical challenges of making very high field magnets using the wire. In this program Cryomagnetics, in partnership with the U.S. National High Magnetic Field Laboratory (MagLab), is investigating, developing, and will commercialize Ultra High Field ( = 25 T), compact, hybrid-superconducting magnets using Rare-Earth Barium Copper Oxide (REBCO) superconducting wire. In Phase I the conceptual design of a 30 Tesla solenoid magnet was developed using the recently successful, record-breaking 32 Tesla REBCO-based magnet made by MagLab as a starting point. New coil fabrication techniques were studied and a suitable magnet power supply with quench management system was designed. In Phase II the work will be extended to the final design and construction of a working UHF magnet. Challenges in energizing, stabilizing, and protecting the magnet from damage in the face of intense magnetic forces and high stored energy will be overcome using careful and comprehensive analysis, novel engineering design, and a modular, scalable manufacturing approach. The result of the program will be a set of design and manufacturing tools that enable very high field magnets of various types to be designed and built at a competitive cost, and a user-friendly control system suitable for commercialization. Cryomagnetics is a leading supplier of high field superconducting magnets worldwide for physics, medical and materials research applications. The technology developed in this program will be used in advanced research magnet systems, accelerators and medical treatment devices.