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1. WO2021037278 - A-D-A CONJUGATED MOLECULE, PREPARATION METHOD THEREFOR, USE THEREOF IN ORGANIC SOLAR CELL, AND ORGANIC SOLAR CELL

Publication Number WO/2021/037278
Publication Date 04.03.2021
International Application No. PCT/CN2020/114628
International Filing Date 11.09.2020
IPC
C07F 5/02 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
FACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
5Compounds containing elements of Groups 3 or 13 of the Periodic System
02Boron compounds
H01L 51/42 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
51Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
42specially adapted for sensing infra-red radiation, light, electromagnetic radiation of shorter wavelength, or corpuscular radiation; specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
H01L 51/46 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
51Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
42specially adapted for sensing infra-red radiation, light, electromagnetic radiation of shorter wavelength, or corpuscular radiation; specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
46Selection of materials
CPC
C07F 5/02
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
5Compounds containing elements of Groups 3 or 13 of the Periodic System
02Boron compounds
H01L 51/0058
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
51Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
0032Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
005Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
0052Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
0058containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
H01L 51/0071
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
51Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
0032Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
005Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
0062aromatic compounds comprising a hetero atom, e.g.: N,P,S
0071Polycyclic condensed heteroaromatic hydrocarbons
H01L 51/4253
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
51Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
42specially adapted for sensing infra-red radiation, light, electro-magnetic radiation of shorter wavelength or corpuscular radiation and adapted for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation ; using organic materials as the active part, or using a combination of organic materials with other material as the active part; Multistep processes for their manufacture
4253comprising bulk hetero-junctions, e.g. interpenetrating networks
Y02E 10/549
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
10Energy generation through renewable energy sources
50Photovoltaic [PV] energy
549Organic PV cells
Applicants
  • 苏州潜寻新能源科技有限公司 UZHOU QIANXUN NEW ENERGY TECHNOLOGY CO. LTD [CN]/[CN]
Inventors
  • 刘焘 LIU, Tao
  • 杨涛 YANG, Tao
Agents
  • 苏州国卓知识产权代理有限公司 SUZHOU GUOZHUO INTELLECTUAL PROPERTY AGENCY CO. LTD
Priority Data
201910806757.227.08.2019CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) A-D-A CONJUGATED MOLECULE, PREPARATION METHOD THEREFOR, USE THEREOF IN ORGANIC SOLAR CELL, AND ORGANIC SOLAR CELL
(FR) MOLÉCULE CONJUGUÉE A-D-A, PROCÉDÉ DE PRÉPARATION ASSOCIÉ, UTILISATION ASSOCIÉE DANS UNE CELLULE SOLAIRE ORGANIQUE, ET CELLULE SOLAIRE ORGANIQUE
(ZH) A-D-A共轭分子、制备方法、在有机太阳能电池中的应用、及有机太阳能电池
Abstract
(EN)
Provided are an A-D-A conjugated molecule, a preparation method therefor, an organic solar cell, and the use of the A-D-A conjugated molecule in an organic solar cell. The A-D-A conjugated molecule has the following general structure: (I), wherein R1 is 4-alkylphenyl, 4-alkoxyphenyl, 4-alkylthiophenyl, 4-alkylthienyl, 4-alkoxythienyl, 4-alkylthiothienyl, 4-alkylselenophenyl, or 4-alkylthioselenophenyl; Ar is a thiophene group, a thiophene derivative group, a fused-dual-thiophene group, a fused-dual-thiophene derivative group, a fused-triple-thiophene group, a fused-triple-thiophene derivative group, a benzodithiophene group, a benzodithiophene derivative group, a pyrrolodithiophene group, a pyrrolodithiophene derivative group, a pentane fused-dual-thiophene group, or a pentane fused-dual-thiophene derivative group; and EG is a capping group. The present invention has a stronger light absorption capacity, a better charge transfer performance, and a suitable electronic energy level.
(FR)
L'invention concerne une molécule conjuguée A-D-A, son procédé de préparation, une cellule solaire organique, ainsi que l'utilisation de ladite molécule dans une cellule solaire organique. La molécule conjuguée A-D-A selon l'invention présente la structure générale suivante : (I), dans laquelle R1 représente 4-alkylphényle, 4-alcoxyphényle, 4-alkylthiophényle, 4-alkylthiényle, 4-alcoxythiényle, 4-alkylthiothiényle, 4-alkylsélénophényle ou 4-alkylthiosélénophényle ; Ar représente un groupe thiophène, un groupe dérivé de thiophène, un groupe thiophène double fusionné, un groupe dérivé de thiophène double fusionné, un groupe thiophène triple fusionné, un groupe dérivé de thiophène triple fusionné, un groupe benzodithiophène, un groupe dérivé de benzodithiophène, un groupe pyrrolodithiophène, un groupe dérivé de pyrrolodithiophène, un groupe thiophène double fusionné pentane ou un groupe dérivé de thiophène double fusionné pentane ; et EG représente un groupe de coiffage. L'invention présente une capacité d'absorption de lumière plus forte, une meilleure performance de transfert de charge et un niveau d'énergie électronique approprié.
(ZH)
本发明提供一种A-D-A共轭分子及其制备方法,有机太阳能电池、及A-D-A共轭分子在有机太阳能电池中的应用。所述的A-D-A共轭分子具有以下通式结构:(I),其中,R1为4-烷基苯基、4-烷氧基苯基、4-烷硫基苯基、4-烷基噻吩基、4-烷氧基噻吩基、4-烷硫基噻吩基、4-烷基硒吩基或4-烷硫基硒吩基;Ar为噻吩基团、噻吩衍生物基团、并二噻吩基团、并二噻吩衍生物基团、并三噻吩基团、并三噻吩衍生物基团、苯并二噻吩基团、苯并二噻吩衍生物基团、吡咯并二噻吩基团、吡咯并二噻吩衍生物基团、戊烷并二噻吩基团、或戊烷并二噻吩衍生物基团;EG为封端基团。本发明具有较强的光吸收能力、较好的电荷传输性能、以及合适的电子能级。
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