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1.宁波大学高等技术研究院 红外材料及器件实验室, 浙江 宁波 315211
2.宁波海洋研究院, 浙江 宁波 315211
[ "傅燕青(1996-), 男, 浙江绍兴人, 硕士研究生, 2019年于宁波大学科学技术学院获得学士学位, 主要从事稀土离子掺杂玻璃发光及能量传递方面的研究。E-mail:fyq574934655@163.com" ]
[ "康世亮(1990-), 男, 河北张家口人, 博士, 2020年于华南理工大学获得博士学位, 主要从事光功能玻璃和光纤器件的研究。E-mail:ksl0118@126.com" ]
[ "林常规(1984-), 男, 浙江温州人, 博士, 研究员, 2010年于武汉理工大学获得博士学位, 主要从事特种玻璃材料光功能开发及其器件化(包括玻璃晶化机理、光功能玻璃陶瓷材料、红外玻璃材料、基于硫系玻璃的红外光学系统等)的研究。E-mail:linchanggui@nbu.edu.cn" ]
收稿日期:2020-10-18,
录用日期:2020-11-30,
纸质出版日期:2021-01
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傅燕青, 康世亮, 关尚升, 等. Tm3+/Ho3+共掺含BaF2纳米晶氟硅酸盐玻璃陶瓷2 μm发光性能[J]. 发光学报, 2021,42(1):37-43.
Yan-qing FU, Shi-liang KANG, Shang-sheng GUAN, et al. Luminescence Properties of Tm3+/Ho3+ Doped BaF2 Nanocrystalline Fluorosilicate Glass Ceramics at 2.0 μm[J]. Chinese journal of luminescence, 2021, 42(1): 37-43.
傅燕青, 康世亮, 关尚升, 等. Tm3+/Ho3+共掺含BaF2纳米晶氟硅酸盐玻璃陶瓷2 μm发光性能[J]. 发光学报, 2021,42(1):37-43. DOI: 10.37188/CJL.20200310.
Yan-qing FU, Shi-liang KANG, Shang-sheng GUAN, et al. Luminescence Properties of Tm3+/Ho3+ Doped BaF2 Nanocrystalline Fluorosilicate Glass Ceramics at 2.0 μm[J]. Chinese journal of luminescence, 2021, 42(1): 37-43. DOI: 10.37188/CJL.20200310.
由于在人眼安全、光电探测、中红外超连续谱产生等方面的应用,2.0 μm波段中红外激光器引起了人们越来越广泛的关注。本文采用熔融-淬冷法制备了含BaF
2
纳米晶、Tm
3+
离子单掺及Ho
3+
/Tm
3+
共掺的85SiO
2
-7.5KF-7.5BaF
2
(SKB)玻璃陶瓷,表征了样品的拉曼光谱、吸收光谱、808 nm泵浦下在2.0 μm处的发光性能,得到了实验过程中Ho
3+
/Tm
3+
的最佳掺杂浓度。结果发现,Ho
2
O
3
、Tm
2
O
3
掺杂浓度均为1.0%时,2.0 μm处Ho
3+
:
5
I
7
→
5
I
8
发射峰强度达到最大,并对Ho
3+
和Tm
3+
之间的能量转移机制进行了详细分析和讨论。研究表明,Tm
3+
/Ho
3+
共掺的BaF
2
纳米晶SiO
2
-KF-BaF
2
玻璃陶瓷有望成为2.0 μm波段中红外固体激光器的增益基质。
2.0 μm band mid-infrared lasers have attracted more and more attention due to their applications in human eye safety
photoelectric detection
and generation of mid-infrared supercontinuum. In this paper
Tm
3+
ion doped and Ho
3+
/Tm
3+
co-doped 85SiO
2
-7.5KF-7.5BaF
2
(SKB) glass containing BaF
2
nanocrystalline were prepared by melt-quenching method. The Raman spectrum
absorption spectrum and mid-infrared fluorescence performances of the samples at 2.0 μm exited by 808 nm laser diode were studied. The optimal doping concentration of Ho
3+
/Tm
3+
was obtained during the experiment. The measured fluorescence spectra manifest that the maximal emission intensity of Ho
3+
:
5
I
7
→
5
I
8
at 2.0 μm can be achieved at the concentration of 1.0% Ho
2
O
3
and 1.0% Tm
2
O
3
in this component glass. Besides
the energy transfer mechanisms between Ho
3+
and Tm
3+
were also analyzed and discussed in detail. The results show that Tm
3+
/Ho
3+
co-doped SiO
2
-KF-BaF
2
glass ceramics can be used as the gain matrix for 2.0 μm band mid-infrared solid-state laser.
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