Customized Cr3+‐Doped Disordered Structures Enhance Optical Manometry
Abstrak
Balancing sensitivity and detection range in dynamic pressure monitoring materials remains challenging, with commercial ruby (Al2O3:Cr3+) sensors limited by strong crystal fields, restricting performance under extreme conditions. Here, an innovative strategy utilizing an ordered‐to‐disordered structural conversion in Cr3+ doped Ca(Mg,Sc)(Al,Si)O6 phosphors is introduced. This approach achieves a remarkable blueshift sensitivity of 15.08 nm GPa−1–2.8 times higher than ordered structures and 41 times higher than commercial sensors while maintaining a broad detection range up to 7.5 GPa. Moreover, enhanced structural rigidity notably improves luminescence intensity and thermal stability. The findings establish a robust paradigm for designing high‐performance optical pressure sensors, significantly addressing the traditional trade‐off between sensitivity and detection range, showing promising applications in geological exploration and aerospace fields.
Penulis (14)
Ke Su
Lefu Mei
Zunqi Liu
Xin Pan
Pengfei Shuai
Jiyang Xie
Bin Ma
Qingfeng Guo
Cunjian Lin
Mingxing Chen
Zhijian Peng
Libing Liao
Wanbiao Hu
Guocheng Lv
Akses Cepat
- Tahun Terbit
- 2025
- Bahasa
- en
- Total Sitasi
- 11×
- Sumber Database
- Semantic Scholar
- DOI
- 10.1002/adfm.202507563
- Akses
- Open Access ✓