CN102276163B - Near infrared luminescent antireflective composite film, its preparation method and its application - Google Patents
Near infrared luminescent antireflective composite film, its preparation method and its application Download PDFInfo
- Publication number
- CN102276163B CN102276163B CN2011101275224A CN201110127522A CN102276163B CN 102276163 B CN102276163 B CN 102276163B CN 2011101275224 A CN2011101275224 A CN 2011101275224A CN 201110127522 A CN201110127522 A CN 201110127522A CN 102276163 B CN102276163 B CN 102276163B
- Authority
- CN
- China
- Prior art keywords
- film
- preparation
- glass
- laminated film
- peg
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
Abstract
The invention discloses a near infrared luminescent antireflective composite film, its preparation method and its application, the composite film takes a yttrium vanadat film doped rare earth as a luminescent layer, common optical glass, ITO glass, alumina glass and the like are taken as substrates, a dipping-coating method or a spin coating method are used for coating, a nanometer silica reflection reducing coating with low refractive index is superposed on the luminescent film. According to the invention, the one side anti-reflection rate of a visible light and a near infrared light by the composite film can reach 3.8%, double face coating enables 98% of the glass transmittance. Under the excitation of the ultraviolet ray, the composite film emits the near infrared light with primary peak at 982 nanometers, the composite film is applied to a glass cover plate of the solar energy battery. The product of the invention has the advantages of safety and no toxicity, stable chemical performance, easy preservation for long-term; and the preparation technology has the merits of simple and easy operation, cheap raw material and easy raw material acquisition, no industrial three wastes in the reaction process, environmental protection, low energy consumption, high profit and the like, and is suitable for industrial production.
Description
Technical field
The present invention relates to a kind of near-infrared luminous anti-reflection laminated film and preparation method thereof, specifically, relate to a kind of light transmission rate that can increase glass and UV-light can be converted to inorganic material film of near infrared light and its production and application again.
Background technology
Almost the commodity solar cell more than 90% is a crystal-silicon solar cell at present, and business-like battery component efficient is 15%～17%.Although solar energy power generating is the generation technology of a cleanliness without any pollution, can't be its higher production cost and lower photoelectric transformation efficiency with the major cause of civil power competition in a short time.The efficiency of solar cell theoretical upper limit of silicon materials preparation is about 30%, the efficiency of solar cell and the theoretical limit of existing state of the art preparation are approaching, the space of further improving efficiency of solar cell is little, and it is very high to raise the efficiency required cost in the battery process preparation.If but can improve the light utilization efficiency of solar cell and assembly, then can under low cost, improve the generated energy of solar module.Optical conversion film and anti-reflection film are exactly two kinds of effectively low-cost methods that improve light utilization efficiency.
Light-converting material can with the non-absorbent UV-light of silion cell or assimilated efficiency not high shortwave light be converted to the near infrared light that wide with its forbidden band (1.1 eV) conforms to, thereby improve the efficient of silion cell greatly.Have report to show, by the light conversion that the near infrared light transition material carries out, the theoretical upper limit of solar battery efficiency can bring up to 38.6% from 30%.Though in recent years, a large amount of researchs about the near infrared light transition material are arranged, all only be confined to powder body material, the report of mould material is seldom arranged.On the other hand, on the silicon solar cell sheet, realize the anti-reflection design of optics, can improve the absorption of solar cell light.Report as plating the existing lot of documents of anti-reflection film with titanium dioxide, silicon nitride, magnesium fluoride, silicon-dioxide, tantalum pentoxide etc. at solar battery surface, and use titanium dioxide, silicon nitride prepares anti-reflection film and has realized industrial applications.But above-mentioned materials is particularly used the anti-reflection film of prepared by physical method, and the specific refractory power that can't change film according to actual needs to be reaching best antireflective effect, and prepares nanoporous SiO with chemical process
2Film can be by regulating nanoaperture, obtaining suitable specific refractory power, thereby obtains best antireflective effect.The packaged glass cover plate of solar module upper surface adopts the ultra-clear glasses of low iron tempering usually, (generally about 90%, the light utilization of 8 % that still have an appointment～9 % improves the space to 400～1100nm) transmitances in the wavelength region of crystal-silicon solar cell spectral response.And the document of the anti-reflection optical design of research is less on the solar module ultra-clear glasses.Therefore, this paper is intended to study preparation near infrared light conversion film and nanoporous SiO on the solar module ultra-clear glasses
2The technology of anti-reflection laminated film with the utilization ratio of further raising light, thereby realizes improving the generated energy of solar module with low cost, optical design simple to operate.
Summary of the invention
The objective of the invention is for a kind of near-infrared luminous anti-reflection laminated film is provided, this laminated film safety non-toxic, chemical property be stable, easily prolonged preservation, have the inorganic materials of fine smooth conversion performance and anti-reflection performance.
Another purpose of the present invention is the preparation method that a kind of technology is simple, with low cost in order to provide, energy-conserving and environment-protective reach the above-mentioned laminated film that is fit to suitability for industrialized production.
Further object of the present invention is for several application of above-mentioned composite film material are provided.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows:
Near-infrared luminous anti-reflection laminated film provided by the invention is to be luminescent layer with the doped yttrium vanadate, a kind of near-infrared luminous anti-reflection laminated film of the nanometer titanium dioxide silicon fiml of stack low-refraction on the infraluminescence film.In the described laminated film, infraluminescence film thickness is 50～5000 nanometers, and the thickness of silicon dioxide film is 50～300 nanometers, and the laminated film thickness is 50～5000 nanometers.
The preparation method of above-mentioned near-infrared luminous anti-reflection laminated film, concrete steps are as follows:
A) take by weighing the inorganic salt of a certain amount of yttrium, the inorganic salt and the ammonium meta-vanadate of doped element, make the mol ratio of the inorganic salt of the inorganic salt of yttrium and doped element be (1～99): 1, the inorganic salt mole total amount of yttrium and doped element and the mol ratio of ammonium meta-vanadate are 1:1;
B) take by weighing a certain amount of PEG(1000～20000), making its concentration is 0.01～0.5g/ml, adds in the above-mentioned inorganic salt;
C) add certain amount of organic solvent and methyl ethyl diketone, making inorganic salt concentration is 0.01～0.5mol/L, and organic solvent and methyl ethyl diketone volume ratio are (1～9): 1;
D) stirred 0.5～5 hour down at 50～80 ℃, make the doped yttrium vanadate precursor aqueous solution;
E) measure a certain amount of dehydrated alcohol and a certain amount of tetraethoxy (TEOS), making the concentration of tetraethoxy is 0.1～2mol/L, is heated to 20～100 ℃, simultaneously magnetic agitation;
F) measure a certain amount of deionized water, add a certain amount of strong aqua, making ammonia soln concentration is 0.1～1mol/L;
G) ammonia soln dropwise is added drop-wise in the mixed solution of ethanol and tetraethoxy, is added dropwise to complete the back and continues to stir 1～12 hour, make water white silicon dioxide colloid;
H) with the doped yttrium vanadate precursor aqueous solution, with ordinary optical glass, ito glass or alumina glass is substrate, use dip-coating method or spin-coating method, by different pull rate (10～100 cm per minute) or spin speed (1000～6000 rev/mins) system film, the number of plies of film is 1～5 layer, makes the infraluminescence film;
I) above-mentioned sheet glass is placed retort furnace burnt 4～60 minutes for 200 ℃～800 ℃, make the infraluminescence film;
J) with g) in made dioxide/silica gel liquid solution press different ratios (1～9) by different solid contents (0.5%～20%) with the membrane-forming agent of different solid contents (0.5%～20%): 1 mixing;
K) at i) on the made light-emitting film, with dip-coating method or spin-coating method, by different pull rate (10～100 cm per minute) or spin speed (1000～6000 rev/mins) system film, the number of plies of film is 1～5 stackedly to be coated with above-mentioned mixed solution;
L) above-mentioned sheet glass is placed retort furnace burnt 4～60 minutes for 200 ℃～800 ℃, make the anti-reflection laminated film of infraluminescence.
In the step a), described dopant ion is one or several mixing in erbium, ytterbium and the bismuth ion.
In the step b), described PEG is a kind of among PEG-1000, PEG-1500, PEG-2000, PEG-4000, PEG-6000, PEG-10000 and the PEG-20000.
In the step c), described organic solvent is a kind of in ethanol, n-propyl alcohol, Virahol and the propyl carbinol.
Step j) in, described membrane-forming agent is a kind of in urethane, polyacrylic acid, acrylic resin and the butadiene resin.
Use near-infrared luminous anti-reflection laminated film of the present invention can be applied on the solar battery glass plate, can improve the absorption of solar cell to light, meanwhile UV-light is converted to and the wide near infrared light that conforms in battery forbidden band, thereby further improve the efficient of solar cell.Compared with prior art, the present invention has following beneficial effect:
1) having made first with the doped yttrium vanadate is luminous host, the folded inorganic thin film that is coated with the nano silicon anti-reflection film on luminescent film, its single face to visible light and near infrared light sees through increment rate and can reach more than 3.8%, under ultraviolet ray excited, send the near infrared light of strong main peak in 982 nanometers, can effectively increase the transmitance of light, can absorb ultraviolet ray again, convert ultraviolet ray near infrared light at glass;
2) product of the present invention is a solid inorganic material, has safety non-toxic, beneficial effects such as prolonged preservation, luminescent properties and anti-reflection stable performance are stablized, are easy to chemical property;
3) preparation technology of the present invention is simple to operation, and raw material is cheap and easy to get, and reaction process does not have three industrial wastes substantially, has characteristics such as environmental protection, less energy-consumption, high benefit, is fit to suitability for industrialized production.
Description of drawings
Fig. 1 is that the ultraviolet-visible-near infrared of prepared laminated film sees through spectrogram;
Fig. 2 is the fluorescence spectrum figure of prepared laminated film;
Fig. 3 is the profile scanning electron micrograph of prepared laminated film;
Fig. 4 is the atomic force microscope photo of prepared laminated film.
Embodiment
The invention will be further described below by embodiment, and its purpose only is better to understand content of the present invention and unrestricted protection scope of the present invention.
Embodiment 1
The preparation method of the near-infrared luminous anti-reflection laminated film that present embodiment provides, concrete steps are as follows:
A) take by weighing 1.188mmol Yttrium trinitrate, 0.012mmol Ytterbium trichloride and 1.2mmol ammonium meta-vanadate, the mol ratio that makes Yttrium trinitrate and Ytterbium trichloride is 99:1, and the mol ratio of Yttrium trinitrate and Ytterbium trichloride total mole number and ammonium meta-vanadate is 1:1;
B) take by weighing 1.2g PEG-20000, making its concentration is 0.1g/ml, adds in the above-mentioned inorganic salt;
C) add 10ml Virahol and 2ml methyl ethyl diketone, making inorganic salt concentration is 0.1mol/L;
D) stirred 3 hours down at 60 ℃, make transparent ytterbium doped yttrium vanadate precursor aqueous solution;
E) measure 100mL dehydrated alcohol and 11.2mL(0.05mol) tetraethoxy (TEOS), be heated to 50 ℃ of magnetic agitation simultaneously;
F) measure the 50ml deionized water, add the 0.6ml strong aqua;
G) ammonia soln dropwise is added drop-wise in the mixed solution of ethanol and tetraethoxy, is added dropwise to complete the back and continues to stir 2 hours.
H) with the doped yttrium vanadate precursor aqueous solution, be substrate with ordinary optical glass, use spin-coating method, with 2000 rev/mins of spin speed system films, the number of plies of film is 1 layer;
I) above-mentioned sheet glass is placed retort furnace burnt 5 minutes for 600 ℃, make the infraluminescence film;
J) with g) in colloidal solution by the urethane of 6% solid content and 6% solid content by volume 4:1 mix;
K) at i) on the light-emitting film, use spin-coating method, with 4000 rev/mins of spin speed system films, the number of plies of film is 1 layer;
L) above-mentioned sheet glass is placed retort furnace burnt near-infrared luminous anti-reflection laminated film 4 minutes for 600 ℃.
Embodiment 2
The preparation method of present embodiment is described identical with embodiment 1, and difference is that the mol ratio at step a) Yttrium trinitrate and Ytterbium trichloride is 98:2.
Embodiment 3
The preparation method of present embodiment is described identical with embodiment 1, and difference is that the mol ratio at step a) Yttrium trinitrate and Ytterbium trichloride is 96:4.
Embodiment 4
The preparation method of present embodiment is described identical with embodiment 1, and difference is to take by weighing 2.4g PEG-20000 in step b), and making its concentration is 0.2g/ml.
Embodiment 5
The preparation method of present embodiment is described identical with embodiment 1, and difference is to take by weighing 3.6g PEG-20000 in step b), and making its concentration is 0.3g/ml.
The preparation method of present embodiment is described identical with embodiment 1, and difference is to take by weighing 1.2g PEG-10000 in step b), and making its concentration is 0.1g/ml.
Embodiment 7
The preparation method of present embodiment is described identical with embodiment 1, and difference is to take by weighing 1.2g PEG-6000 in step b), and making its concentration is 0.1g/ml.
Embodiment 8
The preparation method of present embodiment is described identical with embodiment 1, and difference is to add 10ml n-propyl alcohol and 2ml methyl ethyl diketone in step c), and making inorganic salt concentration is 0.1mol/L.
Embodiment 9
The preparation method of present embodiment is described identical with embodiment 1, and difference is to add 10ml propyl carbinol and 2ml methyl ethyl diketone in step c), and making inorganic salt concentration is 0.1mol/L.
Embodiment 10
The preparation method of present embodiment is described identical with embodiment 1, and difference is to stir 3 hours down at 80 ℃ in step d), makes transparent ytterbium doped yttrium vanadate precursor aqueous solution.
Embodiment 11
The preparation method of present embodiment is described identical with embodiment 1, and difference is to stir 6 hours down at 60 ℃ in step d), makes transparent ytterbium doped yttrium vanadate precursor aqueous solution.
Embodiment 12
The preparation method of present embodiment is described identical with embodiment 1, and difference is to measure 100mL dehydrated alcohol and 11.2mL(0.05mol in step e)) tetraethoxy (TEOS), be heated to 40 ℃ of magnetic agitation simultaneously.
Embodiment 13
The preparation method of present embodiment is described identical with embodiment 1, and difference is that step e) is measured 100mL dehydrated alcohol and 11.2mL(0.05mol) tetraethoxy (TEOS), be heated to 60 ℃ of magnetic agitation simultaneously.
Embodiment 14
The preparation method of present embodiment is described identical with embodiment 1, and difference is that step e) dropwise is added drop-wise to ammonia soln in the mixed solution of ethanol and tetraethoxy, is added dropwise to complete the back and continues to stir 4 hours.
Embodiment 15
The preparation method of present embodiment is described identical with embodiment 1, and difference is that step e) dropwise is added drop-wise to ammonia soln in the mixed solution of ethanol and tetraethoxy, is added dropwise to complete the back and continues to stir 8 hours.
Embodiment 16
The preparation method of present embodiment is described identical with embodiment 1, and difference is that step f) is measured the 50ml deionized water, adds the 1.2ml strong aqua.
Embodiment 17
The preparation method of present embodiment is described identical with embodiment 1, and difference is that step g) dropwise is added drop-wise to ammonia soln in the mixed solution of ethanol and tetraethoxy, is added dropwise to complete the back and continues to stir 4 hours.
Embodiment 18
The preparation method of present embodiment is described identical with embodiment 1, and difference is with step h) with 2000 rev/mins of spin speed system films, the number of plies of film is 2 layers.
Embodiment 19
The preparation method of present embodiment is described identical with embodiment 1, and difference is with step h) with 2000 rev/mins of spin speed system films, the number of plies of film is 3 layers.
Embodiment 20
The preparation method of present embodiment is described identical with embodiment 1, and difference is with step h) with 4000 rev/mins of spin speed system films, the number of plies of film is 1 layer.
Embodiment 21
The preparation method of present embodiment is described identical with embodiment 1, and difference is with step j) with g) in colloidal solution by the urethane of 6% solid content and 6% solid content by volume 8:1 mix.
Embodiment 22
The preparation method of present embodiment is described identical with embodiment 1, and difference is with step j) with g) in colloidal solution by the urethane of 4% solid content and 4% solid content by volume 4:1 mix.
Embodiment 23
The preparation method of present embodiment is described identical with embodiment 1, and difference is with step k) with glass substrate, use spin-coating method, with 2000 rev/mins spin speed system film, the number of plies of film is 1 layer.
Embodiment 24
The preparation method of present embodiment is described identical with embodiment 1, and difference is with step k) with glass substrate, use spin-coating method, with 4000 rev/mins spin speed system film, the number of plies of film is 1 layer.
Embodiment 25
The preparation method of present embodiment is described identical with embodiment 1, and difference is with step k) with glass substrate, use spin-coating method, with 6000 rev/mins spin speed system film, the number of plies of film is 1 layer.
The composite film material result that the foregoing description prepares is as follows:
Ultraviolet-visible-the near infrared of laminated film sees through spectrogram as shown in Figure 1, and as seen from Figure 1, under 400～800nm wavelength, laminated film can make the transmitance increase of glass reach 3.8%.
The fluorescence spectrum figure of laminated film as shown in Figure 2, as seen from Figure 2, its excitation wavelength is 320 nanometers, the emission main peak overlaps with silicon solar cell band gap on the present market in 982 nanometers.
The profile scanning electron micrograph of laminated film as shown in Figure 3, as seen from Figure 3, the made film thickness of this method is even, continuously.
The atomic force microscope photo of laminated film as shown in Figure 4, as seen from Figure 4, prepared anti-reflection film surfacing, smooth, continuously.
Claims (7)
1. the preparation method of a near-infrared luminous anti-reflection laminated film is characterized in that: be to be luminescent layer with the doped yttrium vanadate, and a kind of near-infrared luminous anti-reflection laminated film of the nanometer titanium dioxide silicon fiml of stack low-refraction on the infraluminescence film; In the described laminated film, infraluminescence film thickness is 50～5000 nanometers, and the thickness of silicon dioxide film is 50～300 nanometers, and the laminated film thickness is 50～5000 nanometers; Concrete steps are as follows:
A) take by weighing the inorganic salt of a certain amount of yttrium, the inorganic salt and the ammonium meta-vanadate of doped element, make the mol ratio of the inorganic salt of the inorganic salt of yttrium and doped element be (1～99): 1, the inorganic salt mole total amount of yttrium and doped element and the mol ratio of ammonium meta-vanadate are 1:1;
B) take by weighing a certain amount of PEG, making its concentration is 0.01～0.5g/ml, adds in the above-mentioned inorganic salt;
C) add certain amount of organic solvent and methyl ethyl diketone, making inorganic salt concentration is 0.01～0.5mol/L, and organic solvent and methyl ethyl diketone volume ratio are (1～9): 1;
D) stirred 0.5～5 hour down at 50～80 ℃, make the doped yttrium vanadate precursor aqueous solution;
E) measure a certain amount of dehydrated alcohol and a certain amount of tetraethoxy, making the concentration of tetraethoxy is 0.1～2mol/L, is heated to 20～100 ℃, simultaneously magnetic agitation;
F) measure a certain amount of deionized water, add a certain amount of strong aqua, making ammonia soln concentration is 0.1～1mol/L;
G) ammonia soln dropwise is added drop-wise in the mixed solution of ethanol and tetraethoxy, is added dropwise to complete the back and continues to stir 1～12 hour, make water white silicon dioxide colloid;
H) with the doped yttrium vanadate precursor aqueous solution, be substrate with glass, use dip-coating method or spin coating legal system film, the number of plies of film is 1～5 layer, makes the infraluminescence film;
I) above-mentioned sheet glass is placed retort furnace burnt 4～60 minutes for 200 ℃～800 ℃, make the infraluminescence film;
J) with g) in made solid content be that 0.5%～20% dioxide/silica gel liquid solution and solid content are 0.5%～20% membrane-forming agent, be in proportion (1～9): 1 mixes;
K) at i) on the made light-emitting film, with dip-coating method or spin coating legal system film, the number of plies of film is 1～5 stackedly to be coated with above-mentioned mixed solution;
L) above-mentioned sheet glass is placed retort furnace burnt 4～60 minutes for 200 ℃～800 ℃, make the anti-reflection laminated film of infraluminescence;
In the step a), described dopant ion is one or several mixing in erbium, ytterbium and the bismuth ion.
2. the preparation method of laminated film according to claim 1 is characterized in that: in the step b), described PEG is a kind of among PEG-1000, PEG-1500, PEG-2000, PEG-4000, PEG-6000, PEG-10000 and the PEG-20000.
3. the preparation method of laminated film according to claim 1 is characterized in that: in the step c), described organic solvent is a kind of in ethanol, n-propyl alcohol, Virahol and the propyl carbinol.
4. the preparation method of laminated film according to claim 1 is characterized in that: step h), described glass is a kind of in ordinary optical glass, ito glass and the alumina glass.
5. the preparation method of laminated film according to claim 1 is characterized in that: step h) and step k) in, when being dip-coating method, by the pull rate system film of 10～100 cm per minute; When being spin-coating method, by 1000～6000 rev/mins pull rate system film.
6. the preparation method of laminated film according to claim 1 is characterized in that: step j), described membrane-forming agent is a kind of in urethane, polyacrylic acid, acrylic resin and the butadiene resin.
7. the near-infrared luminous anti-reflection laminated film of claim 1 preparation method preparation sends the near infrared light of main peak in 982 nanometers down ultraviolet ray excited, can be applicable on the solar battery glass plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101275224A CN102276163B (en) | 2011-05-17 | 2011-05-17 | Near infrared luminescent antireflective composite film, its preparation method and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101275224A CN102276163B (en) | 2011-05-17 | 2011-05-17 | Near infrared luminescent antireflective composite film, its preparation method and its application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102276163A CN102276163A (en) | 2011-12-14 |
| CN102276163B true CN102276163B (en) | 2013-07-31 |
Family
ID=45101960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101275224A Expired - Fee Related CN102276163B (en) | 2011-05-17 | 2011-05-17 | Near infrared luminescent antireflective composite film, its preparation method and its application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102276163B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256556B (en) * | 2013-05-16 | 2014-12-10 | 邯郸市盛德技术玻璃有限公司 | Sunlight and manual light combined utilization type photosynthetic light turning glass plane light source |
| CN103804967A (en) * | 2014-02-20 | 2014-05-21 | 天津顺御科技有限公司 | Solar glass light conversion and antireflection bifunctional coating and production method thereof |
| CN104003627B (en) * | 2014-03-14 | 2016-06-08 | 中国科学院上海光学精密机械研究所 | The preparation method of Graphene photonic crystal laminated film |
| CN104951133A (en) * | 2015-06-18 | 2015-09-30 | 无锡启晖光电科技有限公司 | Touch screen anti-reflection anti-fouling membrane |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2925040B2 (en) * | 1991-06-27 | 1999-07-26 | セントラル硝子株式会社 | Radio wave low reflection colored glass |
| CN1332390A (en) * | 2001-07-05 | 2002-01-23 | 张益民 | Making proces sof antireflecting constituent for projecting screen |
| CN1487636A (en) * | 2003-08-22 | 2004-04-07 | �Ϻ���ͨ��ѧ | Nd2 YVO4 light waveguide film device on Sio2 Substrate and its prepn |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10101377A (en) * | 1996-09-27 | 1998-04-21 | Central Glass Co Ltd | Anticlouding coating film and its production |
-
2011
- 2011-05-17 CN CN2011101275224A patent/CN102276163B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2925040B2 (en) * | 1991-06-27 | 1999-07-26 | セントラル硝子株式会社 | Radio wave low reflection colored glass |
| CN1332390A (en) * | 2001-07-05 | 2002-01-23 | 张益民 | Making proces sof antireflecting constituent for projecting screen |
| CN1487636A (en) * | 2003-08-22 | 2004-04-07 | �Ϻ���ͨ��ѧ | Nd2 YVO4 light waveguide film device on Sio2 Substrate and its prepn |
Non-Patent Citations (2)
| Title |
|---|
| JP特开平10-101377A 1998.04.21 |
| JP第2925040号B2 1993.04.06 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102276163A (en) | 2011-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102153292B (en) | High-transmission nano silicon dioxide anti-reflection film and preparation method and application thereof | |
| Luo et al. | Quantum-cutting luminescent solar concentrators using ytterbium-doped perovskite nanocrystals | |
| Reisfeld | New developments in luminescence for solar energy utilization | |
| CN101567406B (en) | Method for preparing quantum dot light-wave conversion layer on the surface of silica-based solar cell | |
| Nyman et al. | Nano-YAG: Ce mechanisms of growth and epoxy-encapsulation | |
| CN105036564B (en) | A kind of nanocrystalline enhancing tungsten oxide electrochomeric films and preparation method thereof | |
| CN101980379B (en) | Method for preparing anti-reflection and self-cleaning composite membrane for solar cell | |
| Liu et al. | Near-infrared quantum cutting platform in thermally stable phosphate phosphors for solar cells | |
| TW201216481A (en) | Translucent laminate and solar cell module using same | |
| WO2015024330A1 (en) | Color filter layer, color film substrate, and display device | |
| CN102276163B (en) | Near infrared luminescent antireflective composite film, its preparation method and its application | |
| Lu et al. | Enhancing photoluminescence performance of SrSi2O2N2: Eu2+ phosphors by Re (Re= La, Gd, Y, Dy, Lu, Sc) substitution and its thermal quenching behavior investigation | |
| CN103804967A (en) | Solar glass light conversion and antireflection bifunctional coating and production method thereof | |
| CN103058529B (en) | Light wave conversion-antireflection difunctional sol material and preparation method of thin film thereof | |
| CN101609859B (en) | Preparation method of double-layer antireflection coating of crystalline silicon solar battery | |
| CN104891824A (en) | Solar glass film-coating liquid and production method thereof | |
| CN104030575B (en) | A kind of solar cell glass antireflective light conversion synergy coating and production method thereof | |
| Yao et al. | Luminescent anti-reflection coatings based on down-conversion emission of Tb3+-Yb3+ co-doped NaYF4 nanoparticles for silicon solar cells applications | |
| Wang et al. | Broadband Near‐Infrared Down‐Shifting by Yb–O Charge‐Transfer Band in Yb3+ Singly Doped Tellurite Glasses | |
| Sandrini et al. | Synthesis and properties of Cerium-doped organic/silica xerogels: A potential UV filter for photovoltaic panels | |
| Lyu et al. | Ni 2+ and Pr 3+ Co-doped CsPbCl 3 perovskite quantum dots with efficient infrared emission at 1300 nm | |
| CN102351424A (en) | Rare earth doped borate luminescent glass for substrate of thin film solar cell | |
| Muscelli et al. | Near Infrared Emission at 1000 nm from Nanostructured Pr 3+/Yb 3+ Co-doped SiO 2-Nb 2 O 5 for Solar Cell Application | |
| CN103740358B (en) | Rare earth organic-inorganic hybrid luminescent material and preparation method thereof | |
| Meng et al. | The effect of SiO2 on TiO2 up-conversion photoluminescence film |
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 |
Granted publication date: 20130731 Termination date: 20160517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |