Electrically conducting pedot sol-gel derived coating 机翻标题: 暂无翻译,请尝试点击翻译按钮。

公开号/公开日
WO2015159060 A1 2015-10-22 [WO2015159060] / 2015-10-22
申请号/申请日
2015WO-GB51123 / 2015-04-14
发明人
WANG HEMING
申请人
SHEFFIELD HALLAM UNIVERSITY
主分类号
IPC分类号
H01B-001/12;H01B-001/14;H01B-001/18;H01L-051/00;H01M-004/131
摘要
(WO2015159060)
An electrically conducting organic-inorganic sol-gel derived coating. 
Films are generated exhibiting good electrical conductivity with high resistance to substrate delamination. 
PEDOT:PSS is used as the conducting polymer dispersed within an organic-inorganic hybrid sol-gel.
机翻摘要
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地址
代理人
代理机构
优先权号
2014GB-0006671 2014-04-14
主权利要求
(WO2015159060)
 Claims 

1. 
A substrate having a transparent or semi-transparent coating configured to be electrically conducting, the coating comprising: 

 a sol-gel derived organic-inorganic oxide network resultant from condensation reactions of at least one organic and at least one inorganic sol-gel precursor compounds; an electrically conducting polymer comprising poly(3,4-ethylenedioxythiophene) (PEDOT) and a sulfonated polymer incorporated within the network. 2. 
The substrate as claimed in claim 1 wherein the sulfonated polymer is poly(styrene sulfonate) (PSS). 

3. The substrate as claimed in claim 1 wherein the sulfonated polymer comprises a sulfonated poly(amic acid) (SPAA) or a sulfonated poly(imide) (SPI). 

4. The substrate as claimed in any preceding claim wherein the sol-gel precursor compounds comprise a silane and a silicate. 

5. The substrate as claimed in claims 4 wherein silane comprises any on or a combination of the set of: tetramethoxysilane (TMOS); tetraethoxysilane (TEOS); 3- glycidoxypropylmethoxy silane (GL YMO) . 

6. The substrate as claimed in claim 4 or 5 wherein the silicate comprises any one or a combination of the set of: tetraethoxy orthosilicate (TEOS); methyltriethoxy orthosilicate (MTEOS); phenyltriethoxy orthosilicate (PTEOS); octyltriethoxy orthosilicate (OTEOS); dimethyldiethoxy orthosilicate (DMDEOS); methyltrimethoxy orthosilicate (MTMOS); phenyltrimethoxy orthosilicate (PTMOS); tetramethoxy orthosilicate (TMOS). 

7. The substrate as claimed in any preceding claim wherein the network comprises a polysiloxane.  

8. The substrate as claimed in claim 7 wherein the polysiloxane comprised a linear polysiloxane having a silicone-oxygen backbone. 

9. The substrate as claimed in any preceding claim wherein the coating further comprises a corrosion inhibitor. 

The substrate as claimed in as claim 9 wherein the corrosion inhibitor comprises or a combination of the following set of: 

 . a modified orthophosphate; 

 . a polyphosphate; 

 . a calcium modified silicone gel; 

 . a lithium grease; 

 . a synthetic hydrocarbon oil; 

 . a mineral oil; 

 . an organic molybdenum compound. 

11. 
The substrate as claimed in any preceding claim wherein the coating further comprises any one or a combination of the following set of: 

 . silica based particles; 

 . nanofibers or nanoparticles; 

 . carbon nanotubes; 

 . carbon graphene. 

12. An optoelectronic device comprising a coated substrate as claimed in any preceding claim. 

13. An optoelectronic device wherein the substrate as claimed in any one of claims 1 to 12 is configured as an electrode. 14. 
A method of coating a substrate with a transparent or semi-transparent electrically conducting coating comprising:    preparing an organic-inorganic hybrid sol-gel from at least one organic and at least one inorganic sol-gel precursor compounds; 

 adding a poly(3,4-ethylenedioxythiophene) PEDOT:sulfonated polymer to the sol- gel to form a pre-coating mixture; 

 applying the mixture to a substrate; 

 curing the mixture at the substrate. 

15. The method as claimed in claim 14 wherein the step of curing comprises curing at a temperature below 100deg.C. 

16. The method as claimed in claims 14 or 15 further comprising adding a linear polysiloxane to the sol-gel. 

17. 
The method as claimed in any one of claims 14 to 16 wherein a ratio of the PEDOT:sulfonated polymer to sol-gel is: 

 (1.5 to 2.5) PEDOT:sulfonated polymer to (0.5 to 1.5) sol-gel. 

18. 
The method as claimed in any one of claims 14 to 17 further comprising adding to the sol-gel or mixture any one or a combination of the following set of: 

 . silica based particles; 

 . HBr; 

 . nanofibres or nanoparticles; 

 . carbon nanotubes; 

 . carbon graphene; 

 . silver based compounds; 

 . formic acid; 

 . DMSO; 

 . Methanol. 19. 
The method as claimed in any one of claims 14 to 18 wherein the sol-gel precursor compounds comprise a silane and a silicate.  

20. The method as claimed in any one of claims 14 to 19 wherein silane comprises any on or a combination of the set of: tetramethoxysilane (TMOS); tetraethoxysilane (TEOS); 3-glycidoxypropylmethoxysilane (GLYMO). 21. 
The method as claimed in any one of claims 14 to 20 wherein the silicate comprises any one or a combination of the set of: tetraethoxy orthosilicate (TEOS); methyltriethoxy orthosilicate (MTEOS); phenyltriethoxy orthosilicate (PTEOS); 

octyltriethoxy orthosilicate (OTEOS); dimethyldiethoxy orthosilicate (DMDEOS); 

methyltrimethoxy orthosilicate (MTMOS); phenyltrimethoxy orthosilicate (PTMOS); tetramethoxy orthosilicate (TMOS). 

22. The method as claimed in any one of claims 14 to 21 comprising adding a polysiloxane to the organic-inorganic hybrid sol-gel prior to applying the mixture to the substrate. 

23. 
A sol-gel based formulation to form a transparent or semi-transparent electrically conducting coating comprising: 

 at least one organic and at least one inorganic sol-gel precursor compounds to form a sol-gel derived organic-inorganic oxide network; and 

 a conducting polymer comprising poly(3,4-ethylenedioxythiophene) 

 PEDOT: sulfonated polymer. 

24. 
A substrate having a transparent or semi-transparent electrically conducting coating formed by a process of coating the substrate with a formulation comprising: at least one organic and at least one inorganic sol-gel precursor compounds to form a sol-gel derived organic-inorganic oxide network; and 

 a conducting polymer comprising poly(3,4-ethylenedioxythiophene) 

PEDOT:sulfonated polymer.
法律状态
(WO2015159060)
LEGAL DETAILS FOR WO2015159060

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Event publication date=2015-04-14 
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Event publication date=2015-10-22 
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专利类型码
A1
国别省市代码
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