CN112897878A - Near-infrared band ultra-wideband emission Bi-Er-Tm co-doped tellurate optical fiber glass and preparation method thereof - Google Patents
Near-infrared band ultra-wideband emission Bi-Er-Tm co-doped tellurate optical fiber glass and preparation method thereof Download PDFInfo
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- CN112897878A CN112897878A CN202110165122.6A CN202110165122A CN112897878A CN 112897878 A CN112897878 A CN 112897878A CN 202110165122 A CN202110165122 A CN 202110165122A CN 112897878 A CN112897878 A CN 112897878A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/122—Silica-free oxide glass compositions containing oxides of As, Sb, Bi, Mo, W, V, Te as glass formers
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
- C03C13/048—Silica-free oxide glass compositions
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/12—Compositions for glass with special properties for luminescent glass; for fluorescent glass
Abstract
The invention provides near-infrared band ultra-wideband emission Bi-Er-Tm co-doped tellurate optical fiber glass and a preparation method thereof, which solve the technical problem that the prior art has smaller amplification bandwidth and cannot provide sufficient optical carrier channels to bear the increasing communication capacity, and the tellurate optical fiber glass comprises the following raw materials in percentage by mole: 74-75 mol% of TeO214 to 15 mol% of ZnO, 4.5 to 5 mol% of Na2O, 4.5-5 mol% of WO30.5 to 2 mol% of Bi2O30.1 to 0.5 mol% of Er2O30.4 to 0.6 mol% Tm2O3The invention also discloses a preparation method of the near-infrared band ultra-wideband emission Bi-Er-Tm co-doped tellurate optical fiber glass, which can be widely applied to the field of optical fiber communication materials.
Description
Technical Field
The invention belongs to the field of optical fiber communication materials, and particularly relates to near-infrared band ultra-wideband emission Bi-Er-Tm co-doped tellurate optical fiber glass and a preparation method thereof.
Background
The rare earth ion doped luminescence in the near infrared band of 1200-1700 nm has been applied in many optical fields, such as laser, medical diagnosis, solar cells and optical fiber communication. Wherein, the 1.5 μm near infrared band is a third communication window, is located in the lowest loss region of the quartz transmission fiber, and is a main optical signal transmission channel of the wavelength division multiplexing system. In recent years, with the rapid development of optical communication networks, the requirements of wavelength division multiplexing systems for transmission capacity have become higher and higher, wherein the number of information transmission channels depends on the effective gain bandwidth of the optical fiber amplifier. In recent years, in order to widen the bandwidth of an optical fiber amplifier, a public has proposed Nd3+、Pr3+、Yb3+And co-doping several ions to obtain near infrared band broadband emission of different bands. However, the near-infrared band spectrum obtained at present has the phenomenon of small amplification bandwidth range or uneven gain, the smaller amplification bandwidth cannot provide enough optical carrier channels to bear the increasing communication capacity, the uneven gain also causes the phenomenon of unstable optical signal transmission, and the application of the rare earth doped glass is limited.
Disclosure of Invention
The invention provides near-infrared band ultra-wideband emission Bi-Er-Tm co-doped tellurate optical fiber glass and a preparation method thereof, aiming at the technical problems in the prior art.
In order to solve the technical problem, the invention provides near-infrared band ultra-wideband emission Bi-Er-Tm co-doped tellurate optical fiber glass which comprises the following raw materials in percentage by mole: 74-75 mol% of TeO214 to 15 mol% of ZnO, 4.5 to 5 mol% of Na2O, 4.5-5 mol% of WO30.5 to 2 mol% of Bi2O30.1 to 0.5 mol% of Er2O30.4 to 0.6 mol% Tm2O3。
Preferably, the raw materials comprise the following components in percentage by mole: 74 mol% TeO214 mol% of ZnO, 5 mol% of Na2O, 5 mol% of WO 31 mol% of Bi2O30.5 mol% Er2O3Tm of 0.5 mol%2O3。
Preferably, the raw materials comprise the following components in percentage by mole: 75 mol% of TeO214.7 mol% ZnO, 4.6 mol% Na2O, 4.6 mol% of WO30.5 mol% of Bi2O30.1 mol% Er2O3Tm of 0.5 mol%2O3。
Preferably, Na2O is Na2CO3Is incorporated in the form of, i.e. Na2O is formed from an equimolar amount of Na2CO3Instead. Na (Na)2O mainly adds Na+Due to Na2O is poor in stability in air, so Na is used2CO3Decomposition at high temperature can produce Na2The reaction of O can also be carried out by adding Na+The function of (1).
A method for preparing any one of the above near-infrared band ultra-wideband emission Bi-Er-Tm co-doped tellurate optical fiber glass comprises the following steps:
(1) weighing the raw materials according to the mol percentage for later use;
(2) fully and uniformly mixing the raw materials weighed in the step (1), and heating and melting to obtain a glass solution;
(3) quenching and forming the glass solution obtained in the step (2) to obtain a glass sheet;
(4) and (4) annealing the glass sheet obtained in the step (3) to obtain tellurate optical fiber glass.
Preferably, step (2): fully grinding the weighed raw materials in the step (1), uniformly mixing, pouring into a corundum crucible, and placing in a high-temperature furnace at 880-920 ℃ for melting for 1h to obtain a glass solution. The grinding tool can be an agate mortar; the high temperature furnace can be a silicon carbide rod electric furnace.
Preferably, step (3): and taking the corundum crucible filled with the glass solution out of the high-temperature furnace, and carrying out quenching forming on a preheated graphite mold to obtain the glass sheet.
Preferably, step (4): and (3) putting the graphite mold poured with the glass solution into a muffle furnace at 300-320 ℃ for annealing, and obtaining the tellurate optical fiber glass after the annealing is finished.
Preferably, the annealing process is as follows: and transferring the graphite mold with the glass liquid to a muffle furnace heated to 300-320 ℃, preserving heat for 2h, and then cooling to room temperature at the speed of 8-10 ℃/h.
Preferably, step (4): and taking out the graphite mold filled with the tellurate optical fiber glass from the muffle furnace, and carrying out double-sided polishing treatment on the tellurate optical fiber glass.
Preferably, the temperature of the graphite mold preheated in the step (3) is 300 ℃;
preferably, the raw material has a purity of 99.99% by mass.
The invention has the beneficial effects that: the invention provides near-infrared band ultra-wideband emission Bi-Er-Tm co-doped tellurate optical fiber glass and a preparation method thereof, the preparation process is simple, the cost is low, the physical and chemical properties are excellent, the performance is stable, and Bi is introduced into the tellurate optical fiber glass+Ion, Er3+Ion and Tm3+The Bi-Er-Tm co-doped tellurate optical fiber glass covers five wave bands of O (1260-The half-height width of fluorescence of glass (FWHM-50 nm) and Er/Tm co-doped multi-component glass (FWHM-200 nm) greatly improves the communication capacity of a wavelength division multiplexing system, and has good application value in an optical communication system.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 shows fluorescence emission spectra of tellurate fiber glasses in example 1 and example 2 in the near-infrared band in the wavelength range of 1000-2100 nm measured under the excitation of pump light with wavelength of 808 nm;
FIG. 2 shows fluorescence emission spectra of tellurate fiber glasses in example 3 and example 4 in the near-infrared band in the wavelength range of 1000-2100 nm, measured under the excitation of pump light with wavelength of 808 nm.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Example 1
The invention provides near-infrared ultra-wideband luminescent Bi-Er-Tm co-doped tellurate optical fiber glass, which comprises the following steps:
(1) weighing the following raw materials in percentage by mole: 74 mol% TeO214 mol% of ZnO, 5 mol% of Na2CO35 mol% of WO 31 mol% of Bi2O30.5 mol% Er2O3Tm of 0.5 mol%2O3And is ready for use; wherein, the purity of each raw material is required to be 99.99 percent by mass.
(2) Fully grinding the weighed raw materials in the step (1), uniformly mixing, pouring into a corundum crucible, and placing in a high-temperature furnace at 900 ℃ for melting for 1h to obtain a glass solution.
(3) Taking out the corundum crucible filled with the glass solution from the high-temperature furnace, and carrying out quenching forming on a preheated graphite mold to obtain a glass sheet; wherein the temperature of the graphite mold heated in advance is 300 ℃.
(4) Putting the graphite mold poured with the glass solution into a muffle furnace for annealing, wherein the annealing process comprises the following steps: and transferring the graphite mold with the glass liquid poured into the graphite mold into a muffle furnace heated to 300 ℃, preserving heat for 2h, then cooling to room temperature at the speed of 10 ℃/h, and obtaining the tellurate optical fiber glass after annealing.
(5) And taking out the graphite mold filled with the tellurate optical fiber glass from the muffle furnace, and carrying out double-sided polishing treatment on the tellurate optical fiber glass to obtain the tellurate optical fiber glass with polished two sides of 1.5cm multiplied by 1.5 mm.
Example 2
The invention provides near-infrared ultra-wideband luminescent Bi-Er-Tm co-doped tellurate optical fiber glass, which comprises the following steps:
(1) weighing the following raw materials in percentage by mole: 75 mol% of TeO214.7 mol% ZnO, 4.6 mol% Na2CO34.6 mol% of WO30.5 mol% of Bi2O30.1 mol% Er2O3Tm of 0.5 mol%2O3And is ready for use; wherein, the purity of each raw material is required to be 99.99 percent by mass.
(2) Fully grinding the weighed raw materials in the step (1), uniformly mixing, pouring into a corundum crucible, and placing in a high-temperature furnace at 900 ℃ for melting for 1h to obtain a glass solution.
(3) Taking out the corundum crucible filled with the glass solution from the high-temperature furnace, and carrying out quenching forming on a preheated graphite mold to obtain a glass sheet; wherein the temperature of the graphite mold heated in advance is 300 ℃.
(4) Putting the graphite mold poured with the glass solution into a muffle furnace for annealing, wherein the annealing process comprises the following steps: and transferring the graphite mold with the glass liquid poured into the graphite mold into a muffle furnace heated to 300 ℃, preserving heat for 2h, then cooling to room temperature at the speed of 10 ℃/h, and obtaining the tellurate optical fiber glass after annealing.
(5) And taking out the graphite mold filled with the tellurate optical fiber glass from the muffle furnace, and carrying out double-sided polishing treatment on the tellurate optical fiber glass to obtain the tellurate optical fiber glass with polished two sides of 1.5cm multiplied by 1.5 mm.
Example 3
The invention provides near-infrared ultra-wideband luminescent Bi-Er-Tm co-doped tellurate optical fiber glass, which comprises the following steps:
(1) weighing the following raw materials in percentage by mole: 74 mol% TeO215 mol% of ZnO, 4.5 mol% of Na2CO34.5 mol% of WO31.5 mol% of Bi2O30.1 mol% Er2O3Tm of 0.4 mol%2O3And is ready for use; wherein, the purity of each raw material is required to be 99.99 percent by mass.
(2) Fully grinding the weighed raw materials in the step (1), uniformly mixing, pouring into a corundum crucible, and placing in a high-temperature furnace at 880 ℃ for melting for 1h to obtain a glass solution.
(3) Taking out the corundum crucible filled with the glass solution from the high-temperature furnace, and carrying out quenching forming on a preheated graphite mold to obtain a glass sheet; wherein the temperature of the graphite mold heated in advance is 300 ℃.
(4) Putting the graphite mold poured with the glass solution into a muffle furnace for annealing, wherein the annealing process comprises the following steps: and transferring the graphite mold with the glass liquid poured into the graphite mold into a muffle furnace heated to 310 ℃, preserving heat for 2h, then cooling to room temperature at the speed of 8 ℃/h, and obtaining the tellurate optical fiber glass after annealing.
(5) And taking out the graphite mold filled with the tellurate optical fiber glass from the muffle furnace, and carrying out double-sided polishing treatment on the tellurate optical fiber glass to obtain the tellurate optical fiber glass with polished two sides of 1.5cm multiplied by 1.5 mm.
Example 4
The invention provides near-infrared ultra-wideband luminescent Bi-Er-Tm co-doped tellurate optical fiber glass, which comprises the following steps:
(1) weighing the following raw materials in percentage by mole: 74.2 mol% TeO214 mol% of ZnO, 4.5 mol% of Na2CO34.5 mol% of WO 32 mol% of Bi2O30.20 mol% Er2O3Tm of 0.6 mol%2O3And is ready for use; wherein, the purity of each raw material is required to be 99.99 percent by mass.
(2) Fully grinding the weighed raw materials in the step (1), uniformly mixing, pouring into a corundum crucible, and placing in a high-temperature furnace at 920 ℃ for melting for 1h to obtain a glass solution.
(3) Taking out the corundum crucible filled with the glass solution from the high-temperature furnace, and carrying out quenching forming on a preheated graphite mold to obtain a glass sheet; wherein the temperature of the graphite mold heated in advance is 300 ℃.
(4) Putting the graphite mold poured with the glass solution into a muffle furnace for annealing, wherein the annealing process comprises the following steps: and transferring the graphite mold with the glass liquid poured into the graphite mold into a muffle furnace heated to 320 ℃, preserving heat for 2h, then cooling to room temperature at the speed of 9 ℃/h, and obtaining the tellurate optical fiber glass after annealing.
(5) And taking out the graphite mold filled with the tellurate optical fiber glass from the muffle furnace, and carrying out double-sided polishing treatment on the tellurate optical fiber glass to obtain the tellurate optical fiber glass with polished two sides of 1.5cm multiplied by 1.5 mm.
The tellurate optical fiber glasses prepared in the above embodiments 1 to 4 are respectively subjected to performance tests, and fluorescence emission spectra of near-infrared bands are obtained by testing under the excitation of pump light with wavelength of 808 nm.
As shown in FIGS. 1 and 2, the glass of example 1 was tested to obtain a fluorescence spectrum having a gain spectrum ranging from about 1000 to 2100nm and a spectrum having three luminescence centers of Bi at 1290nm+Emission Peak, Er at 1530nm3+Ion emission Peak, Tm of 1800nm3+An emission peak, the full width at half maximum (FWHM) of the tellurate optical fiber glass reaches 695nm, the full width at half maximum of the tellurate optical fiber glass in test example 2 is 690nm, and the telluric acid in test example 3The full width at half maximum of the fluorescence of the salt optical fiber glass is 708nm, the full width at half maximum of the fluorescence of the tellurate optical fiber glass in the test example 4 is 680nm, covers five wave bands of O (1260-.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The near-infrared band ultra-wideband emission Bi-Er-Tm co-doped tellurate optical fiber glass is characterized by comprising the following raw materials in percentage by mole: 74-75 mol% of TeO214 to 15 mol% of ZnO, 4.5 to 5 mol% of Na2O, 4.5-5 mol% of WO30.5 to 2 mol% of Bi2O30.1 to 0.5 mol% of Er2O30.4 to 0.6 mol% Tm2O3。
2. The near-infrared band ultra-wideband emission Bi-Er-Tm co-doped tellurate optical fiber glass according to claim 1, characterized by comprising the following raw materials in mol percent: 74 mol% TeO214 mol% of ZnO, 5 mol% of Na2O, 5 mol% of WO31 mol% of Bi2O30.5 mol% Er2O3Tm of 0.5 mol%2O3。
3. The near-infrared band ultra-wideband emission Bi-Er-Tm co-doped tellurate optical fiber glass according to claim 1, characterized by comprising the following raw materials in mol percent: 75 mol% of TeO214.7 mol% ZnO, 4.6 mol% Na2O, 4.6 mol% of WO30.5 mol% of Bi2O30.1 mol% Er2O3Tm of 0.5 mol%2O3。
4. The near-infrared band ultra-wideband emission Bi-Er-Tm co-doped tellurate optical fiber glass according to any one of claims 1 to 3, wherein the Na is2O is Na2CO3Is incorporated in the form of (1).
5. A method for preparing the near-infrared band ultra-wideband emission Bi-Er-Tm co-doped tellurate optical fiber glass as defined in any one of claims 1 to 4, which comprises the following steps:
(1) weighing the raw materials according to the mol percentage for later use;
(2) fully and uniformly mixing the raw materials weighed in the step (1), and heating and melting to obtain a glass solution;
(3) quenching and forming the glass solution obtained in the step (2) to obtain a glass sheet;
(4) and (4) annealing the glass sheet obtained in the step (3) to obtain tellurate optical fiber glass.
6. The method of claim 5, wherein the step (2): fully grinding the weighed raw materials in the step (1), uniformly mixing, pouring into a corundum crucible, and placing in a high-temperature furnace at 880-920 ℃ for melting for 1h to obtain a glass solution.
7. The method of claim 6, wherein the step (3): and taking the corundum crucible filled with the glass solution out of the high-temperature furnace, and carrying out quenching forming on a preheated graphite mold to obtain the glass sheet.
8. The method of claim 7, wherein the step (4): and putting the graphite mold poured with the glass solution into a muffle furnace at 300-320 ℃ for annealing, and obtaining the tellurate optical fiber glass after the annealing is finished.
9. The method of claim 8, wherein the annealing process is: and transferring the graphite mold with the glass liquid to a muffle furnace heated to 300-320 ℃, preserving heat for 2h, and then cooling to room temperature at the speed of 8-10 ℃/h.
10. The method according to claim 8 or 9, wherein the step (4): and taking out the graphite mold filled with the tellurate optical fiber glass from the muffle furnace, and carrying out double-sided polishing treatment on the tellurate optical fiber glass.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455845A (en) * | 2022-01-19 | 2022-05-10 | 威海长和光导科技有限公司 | Er3+/Yb3+/Nd3+Codoped near-infrared ultra-wideband emission tellurate optical fiber glass and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587138A (en) * | 2004-07-13 | 2005-03-02 | 中国科学院上海光学精密机械研究所 | Yb3+ blended tellurate glass and its preparing method |
| US20070002431A1 (en) * | 2005-06-30 | 2007-01-04 | Chung Woon J | Tellurite glass composite, optical waveguide and optical amplifier using the same |
| CN105271730A (en) * | 2015-10-20 | 2016-01-27 | 宁波大学 | Multicolor-emitting tellurium bismuth titanium glass and preparation method thereof |
| CN110759639A (en) * | 2019-10-28 | 2020-02-07 | 宁波大学 | Near-infrared dual-band ultra-wideband emission rare earth doped glass and preparation method thereof |
-
2021
- 2021-02-06 CN CN202110165122.6A patent/CN112897878B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587138A (en) * | 2004-07-13 | 2005-03-02 | 中国科学院上海光学精密机械研究所 | Yb3+ blended tellurate glass and its preparing method |
| US20070002431A1 (en) * | 2005-06-30 | 2007-01-04 | Chung Woon J | Tellurite glass composite, optical waveguide and optical amplifier using the same |
| CN105271730A (en) * | 2015-10-20 | 2016-01-27 | 宁波大学 | Multicolor-emitting tellurium bismuth titanium glass and preparation method thereof |
| CN110759639A (en) * | 2019-10-28 | 2020-02-07 | 宁波大学 | Near-infrared dual-band ultra-wideband emission rare earth doped glass and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| WENBIN FU等: "Enhanced fluorescence emission of 2.7μm from high thermal stability Er3+/ Bi3+ co-doped tellurite glasses for mid-infrared lasers", 《OPTIK - INTERNATIONAL JOURNAL FOR LIGHT AND ELECTRON OPTICS》 * |
| WENBINFU等: "Enhancing 1.8 μm emission from ultra-broadband Tm-Bi-Er tri-doped fluorotellurite glasses for fiber amplifiers and near-infrared lasers", 《CERAMICS INTERNATIONAL》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455845A (en) * | 2022-01-19 | 2022-05-10 | 威海长和光导科技有限公司 | Er3+/Yb3+/Nd3+Codoped near-infrared ultra-wideband emission tellurate optical fiber glass and preparation method thereof |
| CN114455845B (en) * | 2022-01-19 | 2022-08-02 | 威海长和光导科技有限公司 | Er 3+ /Yb 3+ /Nd 3+ Codoped near-infrared ultra-wideband emission tellurate optical fiber glass and preparation method thereof |
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Effective date of registration: 20220113 Address after: 264400 No. 1, Longwei Road, Longshan office, Wendeng District, Weihai City, Shandong Province Patentee after: HONGAN GROUP Co.,Ltd. Patentee after: Harbin Institute of Technology (Weihai) Address before: No.3, Longwei Road, longshanban, Wendeng District, Weihai City, Shandong Province 264400 Patentee before: WEIHAI CHANGHE LIGHT GUIDE TECHNOLOGY CO.,LTD. Patentee before: Harbin Institute of Technology (Weihai) |