浏览全部资源
扫码关注微信
北京信息科技大学 仪器科学与光电工程学院, 北京 100192
纸质出版日期:2018-4-5,
网络出版日期:2017-11-3,
收稿日期:2017-8-11,
修回日期:2017-10-6,
扫 描 看 全 文
李磊伟, 吕勇, 牛春晖等. YNbO<sub>4</sub>:Tm<sup>3+</sup>/Yb<sup>3+</sup>上转换发光特性研究[J]. 发光学报, 2018,39(4): 449-456
LI Lei-wei, LYU Yong, NIU Chun-hui etc. Up-conversion Luminescent Properties of YNbO<sub>4</sub>: Tm<sup>3+</sup>/Yb<sup>3+</sup>[J]. Chinese Journal of Luminescence, 2018,39(4): 449-456
李磊伟, 吕勇, 牛春晖等. YNbO<sub>4</sub>:Tm<sup>3+</sup>/Yb<sup>3+</sup>上转换发光特性研究[J]. 发光学报, 2018,39(4): 449-456 DOI: 10.3788/fgxb20183904.0449.
LI Lei-wei, LYU Yong, NIU Chun-hui etc. Up-conversion Luminescent Properties of YNbO<sub>4</sub>: Tm<sup>3+</sup>/Yb<sup>3+</sup>[J]. Chinese Journal of Luminescence, 2018,39(4): 449-456 DOI: 10.3788/fgxb20183904.0449.
按照50Nb
2
O
5
-(46-
x
)Y
2
O
3
-4Yb
2
O
3
-
x
Tm
2
O
3
(
x
=0.1,0.2,0.5,1,2)的配比方式,采用高温固相法制备出了掺杂Tm
3+
/Yb
3+
的YNbO
4
晶体粉末。在980 nm红外光激发下,观测到波长为478,645,707 nm的上转换荧光,分别对应于Tm
3+
离子的
1
G
4
3
H
6
、
1
G
4
3
F
4
、
3
F
3
3
H
6
能级跃迁过程。利用上转换发射功率与980 nm激光器工作电流关系估算出跃迁过程吸收光子数目为2.72,2.69,2.01,从而确定出前两者为三光子吸收过程,最后一个对应于双光子吸收过程。运用Judd-Ofelt理论研究样品光谱特性,根据样品的吸收谱得到样品的谱线强度参数
t
(t
=2,4,6),进而得出理论振子强度及实验振子强度,二者均方根偏差
rms
=1.29910
-7
。计算了Tm
3+
离子向下能级跃迁的跃迁几率、跃迁分支比等参数。最后得出结论:(1)
3
F
4
能级寿命较长,适合作为上转换中间能级;(2)
3
H
5
能级寿命较长,且
3
H
5
3
H
6
跃迁分支比(96.46%)接近100%,可用于产生1 216 nm激光。
Tm
3+
/Yb
3+
droped YNbO
4
power sample was prepared with the molar ratios of 50Nb
2
O
5
-(46-
x
)Y
2
O
3
-4Yb
2
O
3
-
x
Tm
2
O
3
(
x
=0.1
0.2
0.5
1
2) by the high temperature solid state method at 1 300℃. Under 980 nm laser excitation
the upconversion luminescence spectra of samples show 478 nm from
1
G
4
3
H
6
transition of Tm
3+
ions
645 nm attributed to
1
G
4
3
F
4
transition of Tm
3+
ions
respectively
and 707 nm emissions assigned to
3
F
3
3
H
6
transition of Tm
3+
ions. The transition process is estimated by using the relation between the upconversion power and the operating current of the 980 nm laser. The numbers of photons absorbed are 2.72
2.69 and 2.01. The first two correspond to three-photon absorption processes
and the last one corresponds to two-photon absorption process. The spectral properties of the samples are studied by using Judd-Ofelt theory. Spectral strength parameters
t
(
t
=2
4
6) were computed based on the absorption peak's area of the absorption spectrum. The theoretical oscillator strength and the experimental oscillator strength were calculated according to the spectrum strength parameters
and the root mean square deviation (
rms
) was 1.29910
-7
. The transition probability
branching ratio and other parameters of the lower level transition of Tm
3+
ion were calculated. The results show that:(1) the
3
F
4
has a longer level lifetime
which is suitable for up-conversion intermediate level; (2)
3
H
5
has a longer level lifetime
and the transition branching ratio of
3
H
5
3
H
6
is close to 100%(96.46%)
so this sample can be used to generate 1 216 nm laser.
Tm3+YNbO4上转换发光J-O理论
Tm3+YNbO4up conversion luminescenceJ-O theory
步文博. 稀土上转换纳米材料用于乏氧肿瘤的高效诊疗研究[C]. 中国稀土学会2017学术年会摘要集, 北京, 2017. BU W B. High efficiency diagnosis and treatment of hypoxic tumor using rare earth upconversion nanomaterials[C]. 2017 Annual Academic Conference of Chinese Society of Rare Earths, Beijing, 2017. (in Chinese)
梁紫璐, 毕水莲, 黄琬淳. 上转换发光纳米技术在食品安全检测中的应用研究进展[J]. 广东药学院学报, 2016(4):541-544. LIANG Z L, BI S L, HUANG W C. Progress on the application of upcoversion fluorescence nanoparticles technology infood inspection[J]. J. Guangdong Pharmaceut. Univ., 2016(4):541-544. (in Chinese)
王静. 新型稀土与过渡金属发光材料及其在半导体照明与生物荧光成像研究[C]. 第十四届固态化学与无机合成学术会议论文摘要集, 天津, 2016. WANG J. Rare earth and transition metal luminescent materials for potential applications in solid state lighting and bioimaging[C]. Abstracts of Proceedings of the Fourteenth Academic Conference on Solid State Chemistry and Inorganic Synthesis, Tianjin, 2016. (in Chinese)
姜玲, 阙亚萍, 丁勇, 等. 上/下转换材料在染料敏化太阳电池中的应用进展[J]. 化学进展, 2016(5):637-646. JIANG L, QUE Y P, DING Y, et al.. Applications of the up and down conversion in dye sensitized solar cells[J]. Prog. Chem., 2016(5):637-646. (in Chinese)
陈洋. 上转光剂/Ta2O5/助催化剂体系光催化水解制氢的研究[D]. 沈阳:辽宁大学, 2016. CHEN Y. The Research of Up-conversion Luminescence agent/Ta2O5/Cocatalyst System in Hydrogen Production from Water Splitting[D]. Shenyang:Liaoning University, 2016. (in Chinese)
赵玉慈, 赵雄燕, 王鑫. 稀土上转换纳米发光材料的研究进展[J]. 现代化工, 2016(7):21-24. ZHAO Y C, ZHAO X Y, WANG X. Research progress of rare-earth up-conversion luminescent material[J]. Modern Chem. Ind., 2016(7):21-24. (in Chinese)
宗玲博. 钇氧化物基质材料的微结构调控及其对发光性能的增强效应研究[D]. 北京:北京科技大学, 2017. ZONG L B. Microstructure Control of Yttrium-based Oxides Host Materials and Their Enhanced Effect on Luminescence Properties[D]. Beijing:University of Science and Technology, 2017. (in Chinese)
苏勉曾, 程红. 铕(Ⅲ)激活铌酸钇的发光[J]. 功能材料, 1993, 24(2):116-118. SU M C, CHENG H. Photoluminescence of YNbO4:Eu3+[J]. Funct. Mater., 1993, 24(2):116-118. (in Chinese)
徐星辰, 周亚训, 王森, 等. Tm3+/Yb3+共掺碲酸盐玻璃的近红外发光及能量传递机理[J]. 光子学报, 2012, 41(9):1028-1035. XU X C, ZHOU Y X, WANG S, et al.. Near-infrared emission and energy transfer mechanism of Tm3+/Yb3+ codoped tellurite glasses[J]. Acta Photon. Sinica, 2012, 41(9):1028-1035. (in Chinese)
徐星辰, 周亚训, 王森, 等. Tm3+/Ho3+共掺碲酸盐玻璃的中红外发光及能量传递[J]. 中国激光, 2012, 39(10):1-8. XU X C, ZHOU Y X, WANG S, et al.. Mid-infrared luminescence and energy transfer mechanism of Tm3+/Ho3+ co-doped tellurite glasses[J]. Chin. J. Lasers, 2012, 39(10):1-8. (in Chinese)
蒋雪茵, 张志林, 许少鸿. 粉末LaOCl:Eu3+的5D1能级的无辐射跃迁几率[J]. 发光学报, 1990, 11(3):161-166. JIANG X Y, ZHANG Z L, XU S H. Nonradiative transition probability of 5D1 state in powder LaOCl:Eu3+[J]. Chin. J. Lumin., 1990, 11(3):161-166. (in Chinese)
周鹏宇, 张庆礼, 杨华军, 等. 5at% Yb3+:YNbO4的提拉法晶体生长和光谱特性[J]. 物理学报, 2012, 61(22):462-469. ZHOU P Y, ZHANG Q L, YANG H J, et al.. Growth and spectral properties of 5at% Yb3+:YNbO4 crystal[J]. Acta Phys. Sinica, 2012, 61(22):462-469. (in Chinese)
牛春晖, 任宣玮, 李晓英, 等. YNbO4粉末材料中Er3+发光研究及其光谱性质J-O计算[J]. 发光学报, 2016, 37(5):519-525. NIU C H, REN X W, LI X Y, et al.. Luminescence characteristics of Er3+ in YNbO4 powder materials and J-O calculation of its spectrum[J]. Chin. J. Lumin., 2016, 37(5):519-525. (in Chinese)
张志林, 蒋雪茵, 许少鸿. 多次漫反射法测量粉末中的杂质吸收光谱及其计算机模拟[J]. 光学学报, 1991, 11(4):312-317. ZHANG Z L, JIANG X Y, XU S H. Muitiple diffuse reflection method for measuring absorption spectrum of impurity in powder sample its computer simulation[J]. Acta Opt. Sinica, 1991, 11(4):312-317. (in Chinese)
张思远. 稀土离子的光谱学光谱性质和光谱理论[M]. 北京:科学出版社, 2008. ZHANG S Y. Spectroscopy of Rare Earth Ions-Spectroscopic Properties and Spectral Theory[M]. Beijing:Science Press, 2008. (in Chinese)
廖金生, 黄艺东, 林炎富, 等. Yb3+离子摩尔分数对Yb:GAB晶体辐射陷阱的影响[J]. 发光学报, 2009, 30(2):167-173. LIAO J S, HUANG Y D, LIN Y F, et al.. Influence of Yb3+ mole fraction on radiative trapping of Yb:GdAl3(BO3)4 crystals[J]. Chin. J. Lumin., 2009, 30(2):167-173. (in Chinese)
谭浩, 宋峰, 苏静, 等. Er3+,Tm3+共掺的NaY(WO4)2晶体的光谱分析和上转换发光[J]. 物理学报, 2004, 53(2):631-635. TAN H, SONG F, SU J, et al.. Upconversion luminescence and spectra characteristics of Er3+, Tm3+ co-doped NaY(WO4)2 crystal[J]. Acta Phys. Sinica, 2004, 53(2):631-635. (in Chinese)
宋峰, 郭红沧, 张万林, 等. Tm:YVO4晶体的光谱参数计算[J]. 光谱学与光谱分析, 2007, 22(1):1-4. SONG F, GUO H C, ZHANG W L, et al.. Caculation of spectroscopic properties of Tm:YVO4 crystals[J]. Spectrosc.Spect. Anal., 2007, 22(1):1-4. (in Chinese)
KONG L, GAN S C, HONG G Y, et al.. Relationship between crystal structure and luminescence properties of (Y0.96-x-LnxCe0.04)3Al5O12 (Ln=Gd, La, Lu) phosphors[J]. J. Rare Earths, 2004, 25(6):692-696.
WEBER M J, VARITIMOS T E, MATSINGER B H. Optical intensities of rare-earth ions in yttrium orthoaluminate[J]. Phys. Rev. B, 1973, 8(1):47-53.
ZANG J C, XIE L Y, LI X, et al.. Spectral properties and upconversion luminescence of Er3+,Yb3+:BaWO4 crystal[J]. J. Rare Earths, 2007, 25(5):578-584.
臧竞存, 郑楷, 邹玉林, 等. 掺铥钨酸钡单晶生长和光谱研究[J]. 物理学报, 2010, 59(1):609-615. ZANG J C, ZHENG K, ZOU Y L, et al.. The growth and spectral characteristics of BawO4:Tm3+ single crystal[J]. Acta Phys. Sinica, 2010, 59(1):609-615. (in Chinese)
WALSH B M, BARNES N P. Comparison of Tm:ZBLAN and Tm:silica fiber lasers; spectroscopy and tunable pulsed laser operation around 1.9 m[J]. Appl. Phys. B, 2004, 78(3-4):325-333.
0
浏览量
78
下载量
2
CSCD
关联资源
相关文章
相关作者
相关机构