RU2012157877A - ELECTROCHROMIC DEVICE WITH LITHIUM POLYMER ELECTROLYTE AND METHOD FOR ITS MANUFACTURE - Google Patents
ELECTROCHROMIC DEVICE WITH LITHIUM POLYMER ELECTROLYTE AND METHOD FOR ITS MANUFACTURE Download PDFInfo
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- RU2012157877A RU2012157877A RU2012157877/05A RU2012157877A RU2012157877A RU 2012157877 A RU2012157877 A RU 2012157877A RU 2012157877/05 A RU2012157877/05 A RU 2012157877/05A RU 2012157877 A RU2012157877 A RU 2012157877A RU 2012157877 A RU2012157877 A RU 2012157877A
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- Prior art keywords
- electrolyte
- polymer
- electrode
- electrochromic device
- manufacturing
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- 238000004519 manufacturing process Methods 0.000 title claims abstract 9
- 239000005518 polymer electrolyte Substances 0.000 title claims abstract 8
- 238000000034 method Methods 0.000 title claims 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title 1
- 229910052744 lithium Inorganic materials 0.000 title 1
- 239000011244 liquid electrolyte Substances 0.000 claims abstract 7
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims abstract 6
- DCYOBGZUOMKFPA-UHFFFAOYSA-N iron(2+);iron(3+);octadecacyanide Chemical compound [Fe+2].[Fe+2].[Fe+2].[Fe+3].[Fe+3].[Fe+3].[Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] DCYOBGZUOMKFPA-UHFFFAOYSA-N 0.000 claims abstract 6
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 claims abstract 6
- 229910001486 lithium perchlorate Inorganic materials 0.000 claims abstract 6
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims abstract 6
- 229960003351 prussian blue Drugs 0.000 claims abstract 6
- 239000013225 prussian blue Substances 0.000 claims abstract 6
- 239000003792 electrolyte Substances 0.000 claims abstract 5
- 239000012799 electrically-conductive coating Substances 0.000 claims abstract 4
- 239000011521 glass Substances 0.000 claims abstract 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims abstract 4
- 229920000642 polymer Polymers 0.000 claims abstract 4
- 230000006835 compression Effects 0.000 claims abstract 2
- 238000007906 compression Methods 0.000 claims abstract 2
- -1 iron ferricyanide Chemical compound 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims abstract 2
- 238000007789 sealing Methods 0.000 claims abstract 2
- 229910001930 tungsten oxide Inorganic materials 0.000 claims abstract 2
- 239000004831 Hot glue Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 230000008719 thickening Effects 0.000 claims 1
Landscapes
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
1. Электрохромное устройство, включающее рабочий электрод в виде пленки оксида вольфрама, нанесенной на стекло с электропроводящим покрытием, противоэлектрод в виде пленки из берлинской лазури (феррицианида железа (2)), нанесенной на стекло с электропроводящим покрытием и полимерный электролит, отличающееся тем, что полимерный электролит имеет состав, мас. %: перхлорат лития 8-16, этиленкарбонат 20-30, полиметилметакрилатный полимер 10-20%, пропиленкарбонат - остальное.2. Способ изготовления электрохромного устройства по п.1, включающий нанесение электролита на рабочий электрод и на противоэлектрод, их соединение, сжатие, а также герметизацию устройства, отличающийся тем, что на противолежащие края рабочего электрода предварительно наносят полимерные полоски сепаратора, затем этот электрод смачивают жидком электролитом, а противоэлектрод из берлинской лазури предварительно подвергают катодному восстановлению в жидком электролите, затем между электродами размещают порцию загущенного полимерного электролита и сдавливают их до плотного соприкосновения противоэлектрода с сепаратором рабочего электрода, после чего удаляют избыток электролита и герметизируют устройство.3. Способ изготовления электрохромного устройства по п.2, отличающийся тем, что жидкий электролит, предназначенный для проведения катодного восстановления электрода из берлинской лазури, а также для получения полимерного электролита, содержит перхлорат лития, этиленкарбонат, пропиленкарбонат - остальное, при следующем соотношении компонентов, мас.%: перхлорат лития 8-16, этиленкарбонат 20-30, пропиленкарбонат - остальное.4. Способ изготовления элек1. An electrochromic device comprising a working electrode in the form of a film of tungsten oxide deposited on glass with an electrically conductive coating, a counter electrode in the form of a film of Prussian blue (iron ferricyanide (2)), deposited on glass with an electrically conductive coating and a polymer electrolyte, characterized in that polymer electrolyte has a composition, wt. %: lithium perchlorate 8-16, ethylene carbonate 20-30, polymethyl methacrylate polymer 10-20%, propylene carbonate - the rest. 2. A method of manufacturing an electrochromic device according to claim 1, comprising applying an electrolyte to the working electrode and the counter electrode, their connection, compression, and sealing of the device, characterized in that the separator polymer strips are preliminarily applied to the opposite edges of the working electrode, then this electrode is wetted with liquid electrolyte and the counter electrode from Prussian blue is preliminarily subjected to cathodic reduction in a liquid electrolyte, then a portion of the thickened polymer eleme is placed between the electrodes trolita and to compress them tightly contact with the counter electrode of the working electrode separator, whereupon excess electrolyte removed and sealed ustroystvo.3. A method of manufacturing an electrochromic device according to claim 2, characterized in that the liquid electrolyte intended for cathodic reduction of the electrode from Prussian blue, as well as for producing a polymer electrolyte, contains lithium perchlorate, ethylene carbonate, propylene carbonate - the rest, in the following ratio of components, wt. %: lithium perchlorate 8-16, ethylene carbonate 20-30, propylene carbonate - the rest. 4. A method of manufacturing elek
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012157877/05A RU2534119C2 (en) | 2012-12-27 | 2012-12-27 | Electrochromic device with lithium polymer electrolyte and method of manufacturing thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012157877/05A RU2534119C2 (en) | 2012-12-27 | 2012-12-27 | Electrochromic device with lithium polymer electrolyte and method of manufacturing thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012157877A true RU2012157877A (en) | 2014-07-10 |
| RU2534119C2 RU2534119C2 (en) | 2014-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012157877/05A RU2534119C2 (en) | 2012-12-27 | 2012-12-27 | Electrochromic device with lithium polymer electrolyte and method of manufacturing thereof |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2534119C2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113264690A (en) * | 2021-05-27 | 2021-08-17 | 同济大学 | Porous tungsten oxide electrochromic film and preparation method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2614290C2 (en) * | 2015-06-17 | 2017-03-24 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Российский химико-технологический университет имени Д. И. Менделеева" (РХТУ им. Д. И. Менделеева) | Method for producing prussian blue/polypyrrole composite coatings with stable electro chromic transition |
| RU2758201C2 (en) * | 2019-11-28 | 2021-10-26 | Общество с ограниченной ответственностью "СмартЭлектроГласс" | Counter electrode of an electrochromic apparatus and the method for manufacture thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1574066A1 (en) * | 1987-12-22 | 1994-02-28 | И.П. Крайнов | Electrochromic device |
| GB9117709D0 (en) * | 1991-08-14 | 1991-10-02 | Nat Res Dev | Solid polymer electrolytes |
| RU2216757C2 (en) * | 2001-10-10 | 2003-11-20 | Научно-исследовательский институт "Волга" | Electrochromium device with variable light transmission (reflection) and process of its manufacture |
| RU2224275C1 (en) * | 2002-09-26 | 2004-02-20 | Закрытое акционерное общество "ТехноГласс Инжиниринг" | Method for manufacture of electrochromium device and electrochromium device |
-
2012
- 2012-12-27 RU RU2012157877/05A patent/RU2534119C2/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113264690A (en) * | 2021-05-27 | 2021-08-17 | 同济大学 | Porous tungsten oxide electrochromic film and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| RU2534119C2 (en) | 2014-11-27 |
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| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20171228 |