CN103979792B - Chalcogenide glass of a kind of gold doping and preparation method thereof - Google Patents
Chalcogenide glass of a kind of gold doping and preparation method thereof Download PDFInfo
- Publication number
- CN103979792B CN103979792B CN201410169895.1A CN201410169895A CN103979792B CN 103979792 B CN103979792 B CN 103979792B CN 201410169895 A CN201410169895 A CN 201410169895A CN 103979792 B CN103979792 B CN 103979792B
- Authority
- CN
- China
- Prior art keywords
- glass
- chalcogenide glass
- encloses container
- raw material
- gold doping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Glass Compositions (AREA)
Abstract
The invention discloses a kind of chalcogenide glass of gold doping, its composition formula is (100-w) Ga
xge
ys
zwAu, wherein x=0 ~ 47, y=3 ~ 66, z=20 ~ 75, w=0.5 ~ 10, x, y, z, w are molar fraction.Au is incorporated in Ga-Ge-S chalcogenide glass by the present invention, under the prerequisite not changing Ga-Ge-S chalcogenide glass major advantage, utilizes the macroion polarizability of Au to make the nonlinear refractive index of glass be increased to 10
-17m
2the order of magnitude of/W, improves the stability of Ga-Ge-S chalcogenide glass physicochemical property simultaneously, can expand the range of application of Ga-Ge-S chalcogenide glass.
Description
Technical field
The present invention relates to a kind of chalcogenide glass material, especially relate to chalcogenide glass of a kind of gold doping and preparation method thereof.
Background technology
Ga-Ge-S glass is a kind of chalcogenide glass not only having had visible light permeability but also had infrared light.This glass system using S as network the structural groups of negative ions, be a kind of become glass ability and the strongest chalcogenide glass of anti-crystallization ability, it becomes glass ability between oxide glass and seleno chalcogenide glass.
But the optical nonlinearity of Ga-Ge-S glass is lower, according to the report of Marchese, the most high non-linearity refractive index n under Ga-Ge-S glass 800nm wavelength
2only can reach 3 × 10
-18m
2/ W." the high non-linearity GeS that U.S.'s " Chemical Physics Letters " publishes
2– Ga
2s
3– CdS chalcogenide glass and its super fast response time " (X.F.Wang, Z.W.Wang, J.G.Yu, C.L.Liu, X.J.Zhao, andQ.H.Gong, " Largeandultrafastthird-orderopticalnonlinearityofGeS
2-Ga
2s
3-CdSchalcogenideglass, " Chem.Phys.Lett.399,230-233 (2004) .), adds Cd in Ga-Ge-S glass
2+ion increases its nonlinear refractive index, makes it reach 3.5 × 10
-18m
2/ W." the Ge – Ga – S – PbI that " solid state chemistry journal " is published
2chalcogenide glass three rank and second nonlinear " (H.Guo, H.Tao, S.Gu, X.Zheng, Y.Zhai, S.Chu, X.Zhao, S.Wang, andQ.Gong, " Third-andsecond-orderopticalnonlinearityofGa-Ge-S-PbI
2chalcohalideglasses, in " J.SolidStateChem.180,240-248 (2007) .), report, adds Pb in Ga-Ge-S glass
2+ion can increase the n of glass
2value, makes it reach 7.5 × 10
-18m
2/ W.Visible, the n of existing Ga-Ge-S glass
2value is basic 10
-18m
2the order of magnitude of/W, with partial oxide glass at the same order of magnitude, limits it and uses.
Summary of the invention
Technical problem to be solved by this invention is: for the deficiencies in the prior art, provides chalcogenide glass of a kind of gold doping and preparation method thereof, under the prerequisite of optical property ensureing Ga-Ge-S glass excellence, improves its nonlinear refractive index.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of chalcogenide glass of gold doping, its composition formula is (100-w) Ga
xge
ys
zwAu, wherein x=0 ~ 47, y=3 ~ 66, z=20 ~ 75, w=0.5 ~ 10, x, y, z, w are molar fraction.
Preferably, x=5 ~ 35 in described composition formula, y=10 ~ 45, z=30 ~ 70, w=0.5 ~ 10.
Preferably, x=10, y=25, z=65, w=0.5 ~ 10 in described composition formula.
The preparation method of the chalcogenide glass of above-mentioned gold doping, comprises the following steps:
1) raw material prepares: get out various raw material according to proportioning raw materials and mix, and mixed raw material to be packaged in vacuum tightness be 10
-4in the encloses container of below Pa;
2) high-temperature fusion and quenching: heating encloses container, carry out high-temperature fusion to the mixing raw material of encapsulation, Heating temperature is 850 ~ 1200 DEG C, and heat-up time is 16 ~ 48h; After heating terminates, encloses container is immersed in the distilled water of 0 ~ 40 DEG C and quenching is carried out to the melts encapsulated in encloses container, obtain Semi-finished glass;
3) annealing and cooling: annealed together with Semi-finished glass by encloses container, annealing temperature is 320 ~ 450 DEG C, and annealing time is 1 ~ 5h; After annealing terminates, encloses container is down to room temperature together with Semi-finished glass with the rate of temperature fall of 1 ~ 10 DEG C/h, opens the Ga-Ge-S glass that namely encloses container obtains gold doping.
Compared with prior art, the invention has the advantages that: Au is incorporated in Ga-Ge-S chalcogenide glass by the present invention, utilize the macroion polarizability of Au to make the nonlinear refractive index n of glass
2value is increased to 10
-17m
2the order of magnitude of/W, can expand the range of application of Ga-Ge-S chalcogenide glass; The main advantage of Ga-Ge-S chalcogenide glass is visible light permeability, and after introducing Au, its optical band gap Eopg rangeability is very little, and the ability of its saturating visible ray is unaffected; Further, his inert metal such as Au and Ag is different, and the atomic radius of Au is comparatively large, can form positive monovalent ion (Au in glass
+) and positive trivalent ion (Au
3+), Au
3+key can be become with multiple S, form comparatively stable network structure, be conducive to the stability improving Ga-Ge-S chalcogenide glass physicochemical property.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
The preparation method of the chalcogenide glass of the gold doping of each embodiment comprises the following steps:
1) raw material prepares: get out various raw material according to the proportioning raw materials of embodiment and comparative example and mix respectively, and mixed raw material to be packaged in respectively vacuum tightness be 10
-4in the quartzy ampere bottle of below Pa, the raw material of embodiment 1 ~ 5 and comparative example and proportioning are in table 1;
2) high-temperature fusion and quenching: heated quartz ampere bottle, carry out high-temperature fusion to the mixing raw material of encapsulation, Heating temperature is 950 DEG C, and heat-up time is 24h; After heating terminates, quartzy ampere bottle is immersed in the distilled water of 25 DEG C and quenching is carried out to the melts encapsulated in quartzy ampere bottle, obtain Semi-finished glass;
3) annealing and cooling: annealed together with Semi-finished glass by quartzy ampere bottle, annealing temperature is 380 DEG C, and annealing time is 2h; After annealing terminates, quartzy ampere bottle is down to room temperature together with Semi-finished glass with the rate of temperature fall of 5 DEG C/h, opens quartzy ampere bottle, take out the Ga-Ge-S glass of gold doping, detect its performance.The performance of embodiment 1 ~ 5 and comparative example is in table 1.
The raw material of table 1 embodiment 1 ~ 5 and comparative example and proportioning, performance
As seen from Table 1, introduce Au in Ga-Ge-S chalcogenide glass after, its nonlinear refractive index n
2value is increased to (1.2 ~ 1.6) × 10
-17m
2/ W, optical band gap Eopg rangeability is very little, and therefore the present invention is under the prerequisite not changing Ga-Ge-S chalcogenide glass major advantage, its nonlinear refractive index is improve an order of magnitude, improves the stability of Ga-Ge-S chalcogenide glass physicochemical property simultaneously.
Claims (3)
1. a chalcogenide glass for gold doping, it is characterized in that, its composition formula is (100-w) Ga
xge
ys
zwAu, wherein x=5 ~ 35, y=10 ~ 45, z=30 ~ 70, w=0.5 ~ 10, x, y, z, w are molar fraction.
2. the chalcogenide glass of a kind of gold doping according to claim 1, is characterized in that x=10, y=25, z=65, w=0.5 ~ 10 in described composition formula.
3. a preparation method for the chalcogenide glass of the gold doping described in claim 1 or 2, is characterized in that comprising the following steps:
1) raw material prepares: get out various raw material according to proportioning raw materials and mix, and mixed raw material to be packaged in vacuum tightness be 10
-4in the encloses container of below Pa;
2) high-temperature fusion and quenching: heating encloses container, carry out high-temperature fusion to the mixing raw material of encapsulation, Heating temperature is 850 ~ 1200 DEG C, and heat-up time is 16 ~ 48h; After heating terminates, encloses container is immersed in the distilled water of 0 ~ 40 DEG C and quenching is carried out to the melts encapsulated in encloses container, obtain Semi-finished glass;
3) annealing and cooling: annealed together with Semi-finished glass by encloses container, annealing temperature is 320 ~ 450 DEG C, and annealing time is 1 ~ 5h; After annealing terminates, encloses container is down to room temperature together with Semi-finished glass with the rate of temperature fall of 1 ~ 10 DEG C/h, opens the Ga-Ge-S glass that namely encloses container obtains gold doping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410169895.1A CN103979792B (en) | 2014-04-25 | 2014-04-25 | Chalcogenide glass of a kind of gold doping and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410169895.1A CN103979792B (en) | 2014-04-25 | 2014-04-25 | Chalcogenide glass of a kind of gold doping and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103979792A CN103979792A (en) | 2014-08-13 |
| CN103979792B true CN103979792B (en) | 2016-01-06 |
Family
ID=51271997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410169895.1A Expired - Fee Related CN103979792B (en) | 2014-04-25 | 2014-04-25 | Chalcogenide glass of a kind of gold doping and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103979792B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104649578B (en) * | 2015-03-04 | 2018-04-17 | 宁波大学 | Mix Ge Ga S chalcogenide glasses of copper and preparation method thereof |
| US10889887B2 (en) | 2016-08-22 | 2021-01-12 | Honeywell International Inc. | Chalcogenide sputtering target and method of making the same |
| CN109320092A (en) * | 2018-10-24 | 2019-02-12 | 宁波大学 | A kind of compound chalcogenide glass ceramic material of lead halide crystallite and preparation method thereof |
| CN115124238B (en) * | 2022-05-17 | 2023-12-01 | 北京工业大学 | Infrared nonlinear chalcogenide glass material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1216753A (en) * | 1997-11-04 | 1999-05-19 | 三星电子株式会社 | Ge-Ga-S-based glass composition having light amplifying characteristic and apparatus for optical communications using the same |
| CN101544472A (en) * | 2009-04-27 | 2009-09-30 | 武汉理工大学 | Chalcogenide glass ceramic with frequency doubling function and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60264342A (en) * | 1984-06-09 | 1985-12-27 | Ohara Inc | Optical glass having high refractive index |
-
2014
- 2014-04-25 CN CN201410169895.1A patent/CN103979792B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1216753A (en) * | 1997-11-04 | 1999-05-19 | 三星电子株式会社 | Ge-Ga-S-based glass composition having light amplifying characteristic and apparatus for optical communications using the same |
| CN101544472A (en) * | 2009-04-27 | 2009-09-30 | 武汉理工大学 | Chalcogenide glass ceramic with frequency doubling function and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103979792A (en) | 2014-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhu et al. | Effects of B2O3 content variation on the Bi ions in Bi2O3–B2O3–SiO2 glass structure | |
| CN103979792B (en) | Chalcogenide glass of a kind of gold doping and preparation method thereof | |
| CN104591540B (en) | A kind of Ge Sn Se chalcogenide glasses and preparation method thereof | |
| Mohan et al. | Spectroscopic and dielectric studies on MnO doped PbO–Nb2O5–P2O5 glass system | |
| Ma et al. | Effect of Ta 2 O 5 substituting on thermal and optical properties of high refractive index La 2 O 3–Nb 2 O 5 glass system prepared by aerodynamic levitation method | |
| CN109320093B (en) | Transparent glass-ceramic material and preparation method thereof | |
| CN105541111A (en) | Far-infrared high-nonlinear Ge-Te-Se chalcogenide glass and preparation method thereof | |
| CN107162407A (en) | A kind of ultra-thin photovoltaic rolled glass | |
| Jia et al. | Conversion mechanism from trivalent bismuth to bivalent bismuth defect center in Bi-doped silica optical fiber | |
| CN104402220B (en) | Sulfur optical glass | |
| Baazouzi et al. | Optical properties of alkali-antimonite glasses and purified processes for fiber drawing | |
| CN104909572A (en) | Transparent glass-ceramic with high dielectric constant | |
| CN102557430A (en) | Method for preparing high-damage-threshold laser window material | |
| CN107010837A (en) | A kind of rare earth doped element leadless and low-melting point sealing glass powder and its manufacture method | |
| CN104649578B (en) | Mix Ge Ga S chalcogenide glasses of copper and preparation method thereof | |
| CN104045221B (en) | A kind of preparation method of flexible ultra-thin glass | |
| CN108793737A (en) | A kind of chalcogenide glass and preparation method thereof | |
| CN102351403B (en) | Method for preparing ultrafine glass powder used for solar battery slurry | |
| CN104150775A (en) | Low-melting-point tellurium glass used for photovoltaic cell conductive slurry and preparation method of low-melting-point tellurium glass | |
| CN105565661B (en) | A kind of Ge-Sn-S chalcogenide glass and preparation method thereof | |
| Kaur et al. | Optical properties of borotellurite glasses containing metal oxides | |
| WO2014085237A1 (en) | Alkali selenogermanate glasses | |
| Rao et al. | Spectroscopic and EPR studies on PbO–Y2O3–P2O5 glasses doped with molybdenum ion | |
| Satyanarayana et al. | Structural features of copper doped heavy metal oxide based glasses | |
| CN102358681B (en) | Transparent oxyfluoride tellurate glass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20180425 |