实时准确非接触测量固体材料的温度是固体材料激光冷却技术的一个关键问题,也是近年来实验研究固体材料激光冷却领域的一个重要挑战,主要原因是。掺杂稀土离子晶体或者玻璃材料被激光泵浦时,产生的荧光光谱和样品温度有关。我们在实验中利用荧光光谱和样品温度的依赖关系,发展了差分光谱测温法(DLT)实时测量样品的温度。本文对基于光纤传输差分光谱测温技术展开理论和实验研究,在100K-300K温区范围内分析了影响该测温技术的因素。研究发现,DLT测温法在300K时的分辨率为1.9 K,而在100K时的温度分辨率为0.9 K。通过优化该测温技术,在300K时,测温分辨率提高到0.3 K,而在100 K时的温度分辨率提高到0.1 K。
Laser cooling of the Yb 3+ -doped LuLiF 4 single crystal for optical refrigeration [J] . Biao Zhong,Yongqing Lei,Hao Luo,Yanling Shi,Tao Yang,Jianping Yin. Journal of Luminescence . 2020 (prep)
High-resolution slow-light fiber Bragg grating temperature sensor with phase-sensitive detection. [J] . Arora Arushi,Esmaeelpour Mina,Bernier Martin,Digonnet Michel J F. Optics letters . 2018 (14)
Laser cooling in solids: advances and prospects [J] . Denis V Seletskiy,Richard Epstein,Mansoor Sheik-Bahae. Reports on Progress in Physics . 2016 (9)
Laser cooling of 5?mol. % Yb3+?:?LuLiF4crystal in air [J] . Zhong Biao,Luo Hao,Shi Yanling,Yin Jianping. Optical Engineering . 2016 (1)
Fiber Bragg gratings for low-temperature measurement. [J] . Filho Elton Soares de Lima,Baiad Mohamad Diaa,Gagné Mathieu,Kashyap Raman. Optics express . 2014 (22)
Laser cooling of Yb3?-doped LuLiF? crystal. [J] . Zhong Biao,Yin Jigang,Jia Youhua,Chen Lin,Hang Yin,Yin Jianping. Optics letters . 2014 (9)
Laser-induced cooling of a Yb:YAG crystal in air at atmospheric pressure. [J] . Soares de Lima Filho Elton,Nemova Galina,Loranger Sébastien,Kashyap Raman. Optics express . 2013 (21)
Laser cooling of solids to cryogenic temperatures [J] . Denis V. Seletskiy,Seth D. Melgaard,Stefano Bigotta,Alberto Di Lieto,Mauro Tonelli,Mansoor Sheik-Bahae. Nature Photonics . 2010 (3)
Measurement of solid-state optical refrigeration by two-band differential luminescence thermometry [J] . W. M. Patterson,D. V. Seletskiy,M. Sheik-Bahae,R. I. Epstein,M. P. Hehlen. JOSA B . 2010 (3)
Laser cooling of solids [J] . M. Sheik‐Bahae,R.I. Epstein. Laser & Photonics Reviews . 2009 (1‐2)
Anti-stokes laser cooling in bulk erbium-doped materials. [J] . Fernandez Joaquin,Garcia-Adeva Angel J,Balda Rolindes. Physical review letters . 2006 (3)
Condensed-phase optical refrigeration [J] . Rayner A.,Heckenberg NR.,Rubinsztein-Dunlop H.. Journal of the Optical Society of America, B. Optical Physics . 2003 (5)
Laser-induced fluorescent cooling of rare-earth-doped fluoride glasses [J] . M.T. Murtagh,G.H. Sigel,J.C. Fajardo,B.C. Edwards,R.I. Epstein. Journal of Non-Crystalline Solids . 1999 (1)
Observation of laser-induced fluorescent cooling of a solid [J] . Richard I. Epstein,Melvin I. Buchwald,Bradley C. Edwards,Timothy R. Gosnell,Carl E. Mungan. Nature . 1995
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