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    • 2. 发明申请
    • PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL
    • 光电转换元件和太阳能电池
    • US20120073661A1
    • 2012-03-29
    • US13237285
    • 2011-09-20
    • Kenichi ONAKAKazuya ISOBEHideya MIWAKazukuni NISHIMURA
    • Kenichi ONAKAKazuya ISOBEHideya MIWAKazukuni NISHIMURA
    • H01L51/46
    • H01L51/4226H01G9/2031H01G9/2059H01L51/0037H01L51/0059H01L51/0094Y02E10/542Y02E10/549
    • Provided is a photoelectric conversion element composed of a highly durable sensitizing dye, exhibiting high photoelectric conversion efficiency, and also a solar cell fitted with the photoelectric conversion element. A photoelectric conversion element comprising a substrate provided thereon a first electrode, a photoelectric conversion layer having a semiconductor and a sensitizing dye, a charge transporting layer and a second electrode, wherein the photoelectric conversion layer comprising a compound represented by Formula (1), Formula (1): R1—X—R2—B, wherein R1 represents C(R3)(R4)(R5), R3, R4, and R5 represents a hydrogen atom, a methyl group or an ethyl group, provided that R3, R4, and R5 are not simultaneously a hydrogen atom, X represents a substituted or non-substituted cyclohexane ring, a substituted or non-substituted benzene ring, or a substituted or non-substituted pyrimidine ring, R2 represents a methylene group, an ethylene group, or a single bond, B represents a carboxyl group, a sulfa group or a phosphono group.
    • 提供一种光电转换元件,其由具有高光电转换效率的高度耐用的增感染料,以及配备有光电转换元件的太阳能电池组成。 一种光电转换元件,包括其上设置有第一电极的基板,具有半导体的光电转换层和敏化染料,电荷输送层和第二电极,其中所述光电转换层包含由式(1)表示的化合物,式 (1):R1-X-R2-B,其中R1表示C(R3)(R4)(R5),R3,R4和R5表示氢原子,甲基或乙基,条件是R3,R4 ,R5不是同时为氢原子,X表示取代或未取代的环己烷环,取代或未取代的苯环或取代或未取代的嘧啶环,R2表示亚甲基,亚乙基, 或单键,B表示羧基,磺基或膦酰基。
    • 7. 发明申请
    • DYE-SENSITIZED SOLAR CELL
    • 透明的太阳能电池
    • US20130048076A1
    • 2013-02-28
    • US13569912
    • 2012-08-08
    • Kazuya ISOBEKenichi ONAKA
    • Kazuya ISOBEKenichi ONAKA
    • H01L51/46
    • H01L51/0037H01G9/2013H01G9/2031H01G9/2059H01L51/0086H01L51/4226Y02E10/542Y02E10/549
    • In the present invention, a dye-sensitizing solar cell with which high open voltage (Voc) and high short-circuit current (Jsc) are obtained is provided even though a conductive polymer is used as a hole transport material, whereby high photoelectric conversion efficiency can be obtained. Disclosed is a dye-sensitized solar cell comprising a substrate, a first electrode, a photoelectric conversion layer comprising a semiconductor and a sensitizing dye, a hole transport layer comprising a solid stale hole transport material, and a second electrode, wherein the solid state hole transport material contained in the hole transport layer comprises a conductive polymer formed by polymerizing a compound having a thiophene structure, and the hole transport layer has an ionization potential of 5.0-5.5 eV.
    • 在本发明中,即使使用导电性高分子作为空穴传输材料,也能够得到高开路电压(Voc)和高短路电流(Jsc)的染料敏化太阳能电池,由此高的光电转换效率 可以获得。 公开了一种染料敏化太阳能电池,其包括基板,第一电极,包含半导体的光电转换层和敏化染料,包含固体陈旧空穴传输材料的空穴传输层和第二电极,其中固态孔 包含在空穴传输层中的运输材料包括通过聚合具有噻吩结构的化合物形成的导电聚合物,并且空穴传输层的电离电位为5.0-5.5eV。