Optical sensing and photodetectors
比率式光学测温
Ratiometric optical thermometryA technique that uses the ratio of emission intensities from two different energy levels of a luminescent material to determine temperature, offering high accuracy and self-calibration. / 一种利用发光材料两个不同能级发射强度的比值来确定温度的技术，具有高精度和自校准功能。
- Knowledge type
- 实际应用
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-10-28 23:00:56
Sub-knowledge points
Multimode anti-counterfeitingLuminescence tuning
Higher-order knowledge points
No connected node yet
Main parameters and performance indicators
Eu2+ and Eu3+ emission intensities: Used to calculate the temperature ratio.La5.5Ca4.5P2.5Si3.5O26 host: The phosphor material providing the luminescence.Thermal sensitivity: The rate of change of the intensity ratio with temperature.
Open problems
No unresolved problem recorded yet
Related literature
ranked by community starsTunable luminescence of Eu2+/Eu3+-activated La5.5Ca4.5P2.5Si3.5O26 phosphors for ratiometric optical thermometry and multimode anti-counterfeitingOpen source
Related products and links
La5.5Ca4.5P2.5Si3.5O26 phosphors
Creation and modification trail
1 recordsRecord title: Ratiometric optical thermometry.
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