Electronic Infrared Thermometer 50 400℃ Non Contact Laser Digital LCD Display Instant Read Temperature Meter Tester for Home|Temperature Instruments| - AliExpress
PDF] Thermal-Lens-Effect Compensation of Nd:YAG Rod Laser Using a Solid Element of Negative Temperature Coefficient of Refractive Index | Semantic Scholar
Atoms at negative absolute temperature: The hottest systems in the world
Suppression of negative temperature coefficient of resistance of multiwalled nanotube/silicone rubber composite through segregated conductive network and its application to laser-printing fusing element - ScienceDirect
Thermal lensing, explained by RP Photonics Encyclopedia; dioptric power, laser gain medium, beam quality, thermal lens compensation, stability zones of resonators