Journal of Synthetic Crystals ›› 2025, Vol. 54 ›› Issue (5): 793-800.DOI: 10.16553/j.cnki.issn1000-985x.2024.0270
• Research Articles • Previous Articles Next Articles
LIU Wenyu(), QIAN Lu, LI Fangjian, PAN Shangke(
), SUN Zhigang, CHEN Hongbing, PAN Jianguo
Received:
2024-11-01
Online:
2025-05-15
Published:
2025-05-28
CLC Number:
LIU Wenyu, QIAN Lu, LI Fangjian, PAN Shangke, SUN Zhigang, CHEN Hongbing, PAN Jianguo. Growth and Luminescence Properties of Li2MoO4 Crystal by Bridgman Method[J]. Journal of Synthetic Crystals, 2025, 54(5): 793-800.
Fig.1 Li2MoO4 crystals. (a) Li2MoO4 crystals after zone refining purification; (b) Li2MoO4 single crystal grown by Bridgman method without purification; (c) Li2MoO4 single crystal grown by Bridgman method after zone refining purification
Sample | Content/(µg·kg-1) | |||
---|---|---|---|---|
LMO-1 | LMO-2 | LMO-3 | LMO-4 | |
Na | <3.0×104 | <3.0×104 | <3.0×104 | <3.0×104 |
Mg | <5.0×103 | <5.0×103 | <5.0×103 | <5.0×103 |
Al | <1.0×104 | <1.0×104 | <1.0×104 | <1.0×104 |
K | <4.0×105 | <4.0×105 | <4.0×105 | <4.0×105 |
Ca | <2.0×104 | <2.0×104 | <2.0×104 | <2.0×104 |
V | 311.0 | 113.9 | 126.2 | 94.7 |
Cr | <6.0×103 | <6.0×103 | <5.0×103 | <5.0×103 |
Mn | 605.2 | 372.6 | 394.2 | 324.1 |
Fe | <3.0×104 | <3.0×104 | <2.0×104 | <8.0×103 |
Co | 171.3 | 167.6 | 118.8 | 62.4 |
Ni | 603.5 | 361.8 | 342.2 | 247.7 |
Cu | <3.0×103 | <3.0×103 | <1.2×103 | 951.6 |
Ga | 125.7 | 58.5 | 39.9 | 37.5 |
Rb | <5.0×103 | 1.1×103 | 63.7 | 51.3 |
Ag | 169.8 | 41.4 | 40.6 | 23.8 |
Sn | 188.8 | 142.2 | 133.4 | 182.7 |
Te | 217.8 | 226.2 | 108.5 | 139.7 |
Cs | <4.0×104 | <2.2×103 | <4.0×103 | 859.0 |
Ba | 3.0×103 | 343.3 | 327.1 | 171.8 |
Pt | <150.0 | <150.0 | <150.0 | <150.0 |
Tl | 31.5 | 68.3 | 5.5 | 3.2 |
Pb | <330.0 | <330.0 | <330.0 | <330.0 |
Bi | 103.6 | 56.5 | 47.6 | 17.3 |
W | <1.0×104 | <1.0×104 | <1.0×104 | <1.0×104 |
Ho | 1.2 | 1.1 | 0.9 | 0.8 |
Th | 6.6 | 5.9 | 5.0 | 4.5 |
U | 16.7 | 11.3 | 8.1 | 6.8 |
Table 1 Content of impurity elements in Li2MoO4 by ICP-MS
Sample | Content/(µg·kg-1) | |||
---|---|---|---|---|
LMO-1 | LMO-2 | LMO-3 | LMO-4 | |
Na | <3.0×104 | <3.0×104 | <3.0×104 | <3.0×104 |
Mg | <5.0×103 | <5.0×103 | <5.0×103 | <5.0×103 |
Al | <1.0×104 | <1.0×104 | <1.0×104 | <1.0×104 |
K | <4.0×105 | <4.0×105 | <4.0×105 | <4.0×105 |
Ca | <2.0×104 | <2.0×104 | <2.0×104 | <2.0×104 |
V | 311.0 | 113.9 | 126.2 | 94.7 |
Cr | <6.0×103 | <6.0×103 | <5.0×103 | <5.0×103 |
Mn | 605.2 | 372.6 | 394.2 | 324.1 |
Fe | <3.0×104 | <3.0×104 | <2.0×104 | <8.0×103 |
Co | 171.3 | 167.6 | 118.8 | 62.4 |
Ni | 603.5 | 361.8 | 342.2 | 247.7 |
Cu | <3.0×103 | <3.0×103 | <1.2×103 | 951.6 |
Ga | 125.7 | 58.5 | 39.9 | 37.5 |
Rb | <5.0×103 | 1.1×103 | 63.7 | 51.3 |
Ag | 169.8 | 41.4 | 40.6 | 23.8 |
Sn | 188.8 | 142.2 | 133.4 | 182.7 |
Te | 217.8 | 226.2 | 108.5 | 139.7 |
Cs | <4.0×104 | <2.2×103 | <4.0×103 | 859.0 |
Ba | 3.0×103 | 343.3 | 327.1 | 171.8 |
Pt | <150.0 | <150.0 | <150.0 | <150.0 |
Tl | 31.5 | 68.3 | 5.5 | 3.2 |
Pb | <330.0 | <330.0 | <330.0 | <330.0 |
Bi | 103.6 | 56.5 | 47.6 | 17.3 |
W | <1.0×104 | <1.0×104 | <1.0×104 | <1.0×104 |
Ho | 1.2 | 1.1 | 0.9 | 0.8 |
Th | 6.6 | 5.9 | 5.0 | 4.5 |
U | 16.7 | 11.3 | 8.1 | 6.8 |
Fig.5 Optical properties of Li2MoO4 crystal at 10~300 K. (a) Luminescence spectra at different temperatures; (b) maximal luminescence intensity as a function of temperatures
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