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公开(公告)号：US20190304707A1
公开(公告)日：2019-10-03
申请号：US16444430
申请日：2019-06-18
申请人： FUJIFILM Corporation
摘要： Provided are a photoelectric conversion element including a first electrode having a photosensitive layer including a light absorber on a conductive support and a second electrode facing the first electrode, in which the light absorber includes a compound having a perovskite-type crystal structure including organic cations, cations of a metallic atom other than elements belonging to Group I of the periodic table, and anions, and at least some of the organic cations constituting the compound are organic cations having a silyl group and a solar cell using the photoelectric conversion element. Also provided is a composition containing a compound represented by Formula (1a) and a halogenated metal: R13Si-L-NR23Hal Formula (1a) in the formula, R1, R2, and L are specific groups; and Hal represents a halogen atom.
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公开(公告)号：US20180096797A1
公开(公告)日：2018-04-05
申请号：US15831719
申请日：2017-12-05
申请人： FUJIFILM Corporation
发明人： Hirotaka Satou , Naoyuki Hanaki , Toshihiro Ise
CPC分类号： H01G9/2018 , H01G9/0029 , H01L51/0003 , H01L51/0036 , H01L51/0045 , H01L51/0048 , H01L51/0077 , H01L51/4226 , H01L51/4253 , H01L51/441 , H01L51/442 , H01L2251/306 , H01L2251/5369 , Y02E10/549
摘要： Provided are a photoelectric conversion element and a solar cell using the photoelectric conversion element. The photoelectric conversion element includes: a first electrode that includes a photosensitive layer, which includes a perovskite-type light absorbing agent, on a conductive support; a particle-containing layer that contains conductive fine particles and a polymer and is provided on the first electrode; and a charge transport layer that does not contain the conductive fine particles and is provided between the photosensitive layer and the particle-containing layer.
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公开(公告)号：US10418186B2
公开(公告)日：2019-09-17
申请号：US15658995
申请日：2017-07-25
申请人： FUJIFILM Corporation
摘要： Provided are a photoelectric conversion element including a first electrode having a photosensitive layer including a light absorber on a conductive support and a second electrode facing the first electrode, in which the light absorber includes a compound having a perovskite-type crystal structure including organic cations, cations of a metallic atom other than elements belonging to Group I of the periodic table, and anions, and at least some of the organic cations constituting the compound are organic cations having a silyl group and a solar cell using the photoelectric conversion element.Also provided is a composition containing a compound represented by Formula (1a) and a halogenated metal. R13Si-L-NR23Hal Formula (1a) In the formula, R1, R2, and L are specific groups. Hal represents a halogen atom.
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公开(公告)号：US20190189362A1
公开(公告)日：2019-06-20
申请号：US16285752
申请日：2019-02-26
申请人： FUJIFILM Corporation
发明人： Kenji SHIROKANE , Hirotaka Satou , Toshihiro Ise
CPC分类号： H01G9/20 , H01L51/005 , H01L51/0077 , H01L51/44 , Y02E10/549
摘要： Provided is a photoelectric conversion element in which a photosensitive layer is composed of a light absorbing agent containing a perovskite compound, the element including a protective layer that includes a compound having a molecular weight of 5000 or less which is represented by Formula (A), on a surface of the photosensitive layer; a method for manufacturing this photoelectric conversion element; and a solar cell which is formed of this photoelectric conversion element. RA—Z Formula (A) In Formula (A), RA represents a specific group. Z represents an acidic group or a salt thereof.Further provided is a surface treating agent for a perovskite-type crystal film, including a compound having a molecular weight of 5000 or less which is represented by Formula (A).
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公开(公告)号：US20180108492A1
公开(公告)日：2018-04-19
申请号：US15835740
申请日：2017-12-08
申请人： FUJIFILM Corporation
发明人： Hirotaka Satou , Naoyuki Hanaki , Toshihiro Ise
IPC分类号： H01G9/20 , H01L51/44 , H01L51/00 , C07D307/79 , C09B23/10
CPC分类号： H01G9/2059 , C07D307/79 , C09B23/105 , H01G9/2027 , H01L51/0032 , H01L51/0086 , H01L51/0094 , H01L51/422 , H01L51/4226 , H01L51/44 , H01L2031/0344 , H01L2251/306 , Y02E10/549
摘要： Provided are a photoelectric conversion element, a solar cell using the photoelectric conversion element, and a composition. The photoelectric conversion element includes a first electrode including a photosensitive layer, which includes a light absorbing agent, on a conductive support. The light absorbing agent includes a compound having a perovskite-type crystal structure that includes organic cations represented by the following Formulae (1) and (2), a cation of a metal atom, and an anion. R1—N(R1a)3+ Formula (1) R2—N(R2a)3+ Formula (2) In Formulae (1) and (2), R1 represents a specific group such as an alkyl group (including a specific substituent group in a case where the number of carbons is 1 or 2), and a cycloalkyl group. R2 represents a methyl group, an ethyl group, and the like. R1a and R2a represent a specific group such as a hydrogen atom and an alkyl group.
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公开(公告)号：US20180096798A1
公开(公告)日：2018-04-05
申请号：US15831746
申请日：2017-12-05
申请人： FUJIFILM Corporation
发明人： Hirotaka Satou , Naoyuki Hanaki , Toshihiro Ise
CPC分类号： H01G9/2018 , H01G9/0029 , H01L51/0007 , H01L51/0077 , H01L51/4226 , H01L51/4253 , H01L51/442 , H01L51/447 , H01L2251/306 , Y02E10/549 , Y02P70/521
摘要： Provided is a photoelectric conversion element including: a first electrode that includes a photosensitive layer containing a perovskite-type light absorbing agent on a conductive support; and a second electrode that is opposite to the first electrode. The perovskite-type light absorbing agent includes a metal cation M1 as a central ion of a perovskite-type crystal structure thereof, and a metal cation M2, of which a valence is different from a valence of the metal cation M1, of a metal atom other than elements of Group 1 in the periodic table. In addition, there are provided a solar cell, a method of manufacturing the photoelectric conversion element, and a metal salt composition.
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公开(公告)号：US10290751B2
公开(公告)日：2019-05-14
申请号：US14715614
申请日：2015-05-19
申请人： FUJIFILM CORPORATION
发明人： Seiji Yamashita , Toshihiro Ise
IPC分类号： H01L31/08 , H01L31/09 , H01L31/20 , H01L51/00 , H01L51/42 , H01L27/146 , H01L31/115 , H01L31/117 , H01L31/0256 , H01L31/0272
摘要： A radiation detector (10) which has a multilayer structure that includes: a first electrode (34); a second electrode (49) that is disposed so as to face the first electrode; a selenium layer (48) that is disposed between the first electrode and the second electrode and contains amorphous selenium; a first blocking organic layer (38) that is adjacent to the selenium layer, between the first electrode and the selenium layer, and that contains a hole transport material having an electron affinity of 3.7 eV or less; and a second blocking organic layer (37) that is adjacent to the selenium layer, between the second electrode and the selenium layer, and that contains an electron transport material having an ionization potential of 5.9 eV or more. This radiation detector (10) has low dark current, excellent durability, and less afterimages.
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