Application of a metallofullerene electron spin probe in measuring phase transition of materials
By using a metallofullerene electron spin probe combined with electron paramagnetic resonance technology, the problem of insensitivity in the measurement of phase transitions in trace samples in existing technologies has been solved, achieving high-precision and high-sensitivity phase transition detection.
CN116930245BActive Publication Date: 2026-04-10INST OF CHEM CHINESE ACAD OF SCI
0 Cites 0 Cited by
Patent Information
- Application Number
- CN202210346558.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-31
- Publication Date
- 2026-04-10
- Estimated Expiration
- 2042-03-31
AI Technical Summary
Technical Problem
Existing methods for measuring phase change materials are not sensitive enough for trace samples, and traditional methods require large sample volumes and cannot achieve in-situ measurements deep within the material.
Method used
Using a metallofullerene electron spin probe, the electron spin properties of the probe are mixed or dissolved with the material to perform highly sensitive measurements during the material's phase transition process. This is combined with electron paramagnetic resonance technology to reflect the phase transition process of the material.
Benefits of technology
It achieves high precision and high sensitivity phase transition measurement of trace samples, enabling in-situ detection of phase transition processes deep within materials.
✦ Generated by Eureka AI based on patent content.
Abstract
The application discloses application of a metal fullerene electron spin probe in measurement of material phase transition, wherein the metal fullerene is paramagnetic metal fullerene; the paramagnetic metal fullerene is at least one of La@C 82 , Y@C 82 , Sc@C 82 , Sc3C2@C 80 , Y2@C 79 N or a combination thereof. The application is based on high sensitivity of electron spin of the metal fullerene, the metal fullerene is added into the material, the high-efficiency regulation of spin state in the metal fullerene is utilized according to state change in the material phase transition, and the electron paramagnetic resonance signal is utilized to reflect the material phase transition process; the electron spin probe can improve the accuracy and sensitivity of the phase transition measurement, and in-situ measurement of the material deep phase transition can be realized.
Need to check novelty before this filing date? Find Prior Art