High-sensitivity optical thermometry in Tb 3+ /Eu 3+ co-doped Li 2 Y 4 (MoO 4 ) 7 phosphors synthesized via solid-state reaction

Key Points

• The aim is to develop highly sensitive ratiometric optical thermometers for effective non-contact temperature measurement.
• Synthesis of co-doped Li2Y4(MoO4)7 phosphors using solid-state reaction techniques.
• Characterization of optical properties to assess sensitivity and stability of temperature measurements.
• Achieved higher sensitivity in temperature measurements compared to existing technologies.
• Demonstrated improved signal stability under varying conditions.