Tetratellurium Clusters Embeddedin Borate Glass Matrices for Broadband Near-Infrared Photoluminescence

Linling Tan; Shuo Wang; Gangjie Zhou; Tiefeng Xu; Changgui Lin

doi:10.3788/LOP202259.1516005

Journals >Laser & Optoelectronics Progress >Volume 59 >Issue 15 >Page 1516005 > Article

Laser & Optoelectronics Progress
Vol. 59, Issue 15, 1516005 (2022)

Tetratellurium Clusters Embeddedin Borate Glass Matrices for Broadband Near-Infrared Photoluminescence

Linling Tan^{1、2、3、*}, Shuo Wang^1、2、3, Gangjie Zhou^1、2、3, Tiefeng Xu⁴, and Changgui Lin^1、2、3

Author Affiliations

¹Laboratory of Infrared Material and Devices, The Research Institute of Advanced Technologies, Ningbo University, Ningbo 315211, Zhejiang , China

²Key Laboratory of Photoelectric Materials and Devices of Zhejiang Province, Ningbo University, Ningbo 315211, Zhejiang , China

³Engineering Research Center for Advanced Infrared Photoelectric Materials and Devices of Zhejiang Province, Ningbo University, Ningbo 315211, Zhejiang , China

⁴Ningbo Institute of Oceanography, Ningbo 315832, Zhejiang , China

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DOI: 10.3788/LOP202259.1516005 Cite this Article Set citation alerts

Linling Tan, Shuo Wang, Gangjie Zhou, Tiefeng Xu, Changgui Lin. Tetratellurium Clusters Embeddedin Borate Glass Matrices for Broadband Near-Infrared Photoluminescence[J]. Laser & Optoelectronics Progress, 2022, 59(15): 1516005 Copy Citation Text

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Structural units in borate glass. (a) Boroxane ring; (b) triborate ring; (c) bis-triborate ring; (d) diborate ring; (e) metaborate ring; (f) metaborate acid chain; (g) pyroborate dimer

Fig. 1. Structural units in borate glass. (a) Boroxane ring; (b) triborate ring; (c) bis-triborate ring; (d) diborate ring; (e) metaborate ring; (f) metaborate acid chain; (g) pyroborate dimer

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Luminescence properties and topological network structure of glass samples B-xC (x=0, 0.1, 0.5, 1, 3, 5) with different C content. (a) Emission spectrum pumped by 808 nm laser; (b) Raman spectrum; (c) 11B solid-state NMR spectrum; (d) 27Al solid-state NMR spectrum

Fig. 2. Luminescence properties and topological network structure of glass samples B-xC (x=0, 0.1, 0.5, 1, 3, 5) with different C content. (a) Emission spectrum pumped by 808 nm laser; (b) Raman spectrum; (c) ¹¹B solid-state NMR spectrum; (d) ²⁷Al solid-state NMR spectrum

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Fig. 3. Absorption and luminescence properties of B-yAl (y=0, 5, 10, 15, 20, 25) samples with different Al₂O₃ contents. (a) Transmission spectrum; (b) excitation spectrum pumped by 910 nm laser; (c) emission spectrum pumped by 645 nm laser; (d) emission spectrum pumped by 808 nm laser

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Fig. 4. Topological network structure of B-yAl (y=0, 5, 10, 15, 20, 25) samples with different Al₂O₃ contents. (a) ²⁷Al solid-state NMR spectrum; (b) Raman spectrum; (c) evolution diagram of tellurium clusters

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Fig. 5. Transmission characteristics, luminescence properties and network topology of glass samples with different TeO₂ contents B-zTe (z=0, 0.05, 0.1, 0.5, 1, 3, 5). (a) Transmission spectrum; (b) NIR emission spectrum pumped by 808 nm laser; (c) Raman spectrum

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Peak position /cm^-1	Assignment	Reference
360-460	ring bend of metaborate rings	［20-21，27］
550	symmetric B—Ø—B stretch of BØ₄^- units	［20，23，27］
660	B—Ø—B stretch of metaborate rings	［22，23］
700-730	B—Ø—B stretch of metaborate chains	［20，23］
750	symmetric B—Ø—B stretch of six-member rings with two BØ₄^-tetrahedral（e.g. di-tri-or di-pentaborate groups）	［21-22，24］
770-790	symmetric B—Ø—B stretch of six-member rings with one BØ₄^- tetrahedral	［18，21，26］
908	B—O^- stretch of orthoborate groups	［21-23］
1040-1080	B—O^-/B—Ø—B stretch of diborate units	［21，23，28］
1300-1500	B—O^- stretch of metaborate rings or chains	［21-23］

Table 1. Assignment of Raman bands for the borate glasses

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