Use of class of quaternary molybdenum/tungsten tellurate crystals, and device

US10866437B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10866437-B2
Application numberUS-201716313033-A
CountryUS
Kind codeB2
Filing dateSep 30, 2017
Priority dateDec 15, 2016
Publication dateDec 15, 2020
Grant dateDec 15, 2020

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  1. Title

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  5. First independent claim

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Abstract

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The present disclosure relates to use of a quaternary molybdenum/tungsten tellurite crystal and a device thereof. The quaternary molybdenum/tungsten tellurite crystal is used as an acousto-optic material, wherein the quaternary molybdenum/tungsten tellurite comprises tellurium (Te) and tungsten (W), or tellurium (Te) and molybdenum (Mo). The crystal has abundant kinds, is non-toxic, and includes high, medium and low symmetry crystal systems; it easily produces a large-size and high-quality single crystal and almost meets all requirements of excellent acousto-optic properties. In the present disclosure, by selecting different light transmission directions and excitation source directions to fabricate an acousto-optic device with practical application values according to the requirements of the crystal acousto-optic device and the crystal characteristics, high-performance acousto-optic Q switching laser output is achieved.

First claim

Opening claim text (preview).

What is claimed is: 1. Use of quaternary molybdenum/tungsten tellurite crystal as an acousto-optic material wherein the quaternary molybdenum/tungsten tellurite is a tetraoxide comprising tellurium (Te) and tungsten (W), or tellurium (Te) and molybdenum (Mo), wherein the quaternary molybdenum/tungsten tellurite crystal is used as an acousto-optic medium to fabricate an acousto-optic device. 2. The use according to claim 1 , wherein the acousto-optic device comprises an acousto-optic modulator, an acousto-optic deflector, and an acousto-optic filter. 3. The Use according to claim 1 , wherein the quaternary molybdenum/tungsten tellurite is β-BaTeMo 2 O 9 , α-BaTeMo 2 O 9 , Cs 2 TeMo 3 O 12 , Cs 2 TeW 3 O 12 , Na 2 TeW 2 O 9 , or CdTeMo 6 . 4. An acousto-optic device, comprising an acousto-optic medium, a piezoelectric transducer and an impedance matching network, wherein a quaternary molybdenum/tungsten tellurite crystal serves as the acousto-optic medium, wherein the quaternary molybdenum/tungsten tellurite is a tetraoxide comprising tellurium (Te) and tungsten (W), or tellurium (Te) and molybdenum (Mo). 5. The acousto-optic device according to claim 4 , wherein the quaternary molybdenum/tungsten tellurite is β-BaTeMo 2 O 9 , α-BaTeMo 2 O 9 , Cs 2 TeMo 3 O 12 , Cs 2 TeW 3 O 12 , Na 2 TeW 2 O 9 , or CdTeMo 6 .

Assignees

Inventors

Classifications

  • YAG · CPC title

  • G02F1/0072Primary

    Mechanical, acoustic, electro-elastic, magneto-elastic properties · CPC title

  • using intracavity acousto-optic devices · CPC title

  • G02F1/11Primary

    based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves (acousto-optical deflection G02F1/33) · CPC title

  • neodymium · CPC title

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What does patent US10866437B2 cover?
The present disclosure relates to use of a quaternary molybdenum/tungsten tellurite crystal and a device thereof. The quaternary molybdenum/tungsten tellurite crystal is used as an acousto-optic material, wherein the quaternary molybdenum/tungsten tellurite comprises tellurium (Te) and tungsten (W), or tellurium (Te) and molybdenum (Mo). The crystal has abundant kinds, is non-toxic, and include…
Who is the assignee on this patent?
Univ Shandong
What technology area does this patent fall under?
Primary CPC classification G02F1/0072. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Dec 15 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).