NON-AQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
申请人:LG Chem, Ltd.
公开号:US20130164637A1
公开(公告)日:2013-06-27
A non-aqueous electrolyte solution includes an electrolyte solution including an amide compound and a lithium salt, and a dinitrile compound substituted by a hetero atom at a main chain, and a lithium secondary battery includes the non-aqueous electrolyte solution. By using the non-aqueous electrolyte solution, a lithium secondary battery having an improved swelling phenomenon and an increased charging/discharging performance may be provided.
Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same
申请人:LG Chem, Ltd.
公开号:US08956769B2
公开(公告)日:2015-02-17
A non-aqueous electrolyte solution includes an electrolyte solution including an amide compound and a lithium salt, and a dinitrile compound substituted by a hetero atom at a main chain, and a lithium secondary battery includes the non-aqueous electrolyte solution. By using the non-aqueous electrolyte solution, a lithium secondary battery having an improved swelling phenomenon and an increased charging/discharging performance may be provided.
申请人:LG CHEM, LTD. 주식회사 엘지화학(120010134563) Corp. No ▼ 110111-2207995BRN ▼107-81-98139
公开号:KR101614068B1
公开(公告)日:2016-04-21
본 발명은 리튬 이차전지용 비수 전해액 및 이를 구비한 리튬 이차전지에 관한 것이다. 본 발명의 리튬 이차전지용 비수전해액은 이온화 가능한 리튬염; 유기용매; 및 헤테로 원소를 포함하는 분지를 갖는 디니트릴 화합물을 포함한다. 본 발명의 비수 전해액은, 전지의 성능은 우수하게 유지하면서도 전해액의 부반응을 억제하여 전지의 부풀음(swelling) 현상을 억제할 수 있다.
METHOD FOR PRODUCTION OF NANOPOROUS ELECTRODES FOR PHOTOELECTROCHEMICAL APPLICATIONS
申请人:Zaban Arie
公开号:US20090114275A1
公开(公告)日:2009-05-07
The invention relates to a two-step method for production of low temperature mechanically stable and electrically efficient nanoporous electrodes, in particular titania nanoporous electrodes, for photoelectrochemical applications. The method of the invention comprises electrophoretic deposition (EPD) of nanosize titania crystals from a stable suspension containing thereof on a conductive substrate, and formation of mechanical and electrical contact between them. The invention further relates to nanoporous electrodes obtained by this method and to dye sensitized solar cells (DSSCs) fabricated therefrom.
DYE-SENSITIZED SOLAR CELL
申请人:ADEKA CORPORATION
公开号:US20140299191A1
公开(公告)日:2014-10-09
A dye-sensitized solar cell including a working electrode having a photocatalytic film, a counter electrode, and an electrolyte-containing layer or solid charge-transfer layer containing a basic compound, wherein the photocatalytic film includes an oxide semiconductor layer containing a dye compound represented by the following formula (1),
wherein Y is an optionally substituted hydrocarbon group having 1 to 20 carbon atoms and having —CO—NR
4
— or —SO
2
—NR
4
— in the group, or a direct bond, Z is a conjugated group, R
1
, R
2
, and R
3
each represent an optionally substituted hydrocarbon group or an optionally substituted hydrocarbonoxy group, at least one of R
1
, R
2
, and R
3
is an optionally substituted hydrocarbonoxy group, and R
4
represents a hydrogen atom or an optionally substituted hydrocarbon group having 1 to 20 carbon atoms.