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公开(公告)号:US20230307152A1
公开(公告)日:2023-09-28
申请号:US18327923
申请日:2023-06-02
发明人: Changsong CHEN , Bao TU , Wenming GUO , Yongsheng GUO , Guodong CHEN , Chuying OUYANG
CPC分类号: G21H1/12 , G21H1/04 , H10K30/40 , H10K30/50 , H10K30/82 , H10K85/50 , H10K71/60 , H10K71/16 , H10K2101/30
摘要: A perovskite radiovoltaic-photovoltaic battery having a first electrode, a first charge transport layer, a perovskite layer, a second charge transport layer, and a second electrode in sequence, wherein the first electrode is a transparent electrode, the first charge transport layer is an electron transport layer and the second charge transport layer is a hole transport layer, or the first charge transport layer is a hole transport layer and the second charge transport layer is an electron transport layer, and the second electrode is a radiating electrode formed by compounding an electrical conductor material with a radioactive source.
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公开(公告)号:US20230284520A1
公开(公告)日:2023-09-07
申请号:US18197731
申请日:2023-05-16
发明人: Weifeng LIANG , Juanjuan SUN , Changsong CHEN , Bao TU , Wenming GUO , Yongsheng GUO , Guodong CHEN , Bo LUAN
摘要: The present disclosure provides a perovskite solar cell comprising at least an electrode, an electron transport layer, a hole transport layer, a perovskite layer and a passivation layer. In the perovskite solar cell, the passivation layer may contain a passivator, the passivatormay comprise an aza fused bicyclic compound and/or an organic salt formed from the aza fused bicyclic compound and an acid, each fused ring in the aza fused bicyclic compound may be independently a five-membered or six-membered saturated ring, unsaturated ring or aromatic ring, the fused ring of the aza fused bicyclic compound may contain 1-5 nitrogen atoms, and the fused ring may be an unsubstituted ring or a ring substituted with one or two substituents having 1-3 carbon atoms.
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公开(公告)号:US20230284467A1
公开(公告)日:2023-09-07
申请号:US18315483
申请日:2023-05-10
发明人: Changsong CHEN , Wenming GUO , Bao TU , Yongsheng GUO , Guodong CHEN , Chuying OUYANG
IPC分类号: H10K30/40 , H01L31/0224 , H01L31/107 , H01L31/054
CPC分类号: H10K30/40 , H01L31/022425 , H01L31/1075 , H01L31/054
摘要: A perovskite solar battery includes first and second electrodes, a light absorbing layer between the first and second electrodes, and first and second hole transport layers. The first hole transport layer is located between the second hole transport layer and the light absorbing layer. The second hole transport layer is located between the first electrode and the light absorbing layer or between the second electrode and the light absorbing layer. A first hole transport material of the first hole transport layer is one selected from PTAA, undoped nickel oxide, and nickel oxide doped with a doping element. A second hole transport material of the second hole transport layer includes at least one of a P-type transition metal oxide semiconductor material or a P-type transition metal halide semiconductor material that is capable of isolating water and oxygen.
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公开(公告)号:US20240186438A1
公开(公告)日:2024-06-06
申请号:US18442206
申请日:2024-02-15
发明人: Guodong CHEN , Weile LIN , Zhaohui LIU , Yandong WANG , Wenming GUO , Yongsheng GUO , Shuojian SU , Changsong CHEN , Chuying OUYANG
IPC分类号: H01L31/054 , H01L31/02
CPC分类号: H01L31/0547 , H01L31/02008 , H01L31/02021
摘要: This application relates to a solar cell and a manufacturing method thereof, a photovoltaic module, and an electrical device. The solar cell includes: a plurality of sub-cells, where the plurality of sub-cells are electrically connected to each other; a dead zone, disposed between two adjacent sub-cells; a reflection portion, disposed on at least a part of surfaces of the dead zone, and configured to reflect incident light radiated on the dead zone; a packaging component, disposed on a side of the reflection portion away from the dead zone, and configured to reflect the incident light, which is reflected by the reflection portion, to a surface of the sub-cell to convert the incident light into electrical energy.
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公开(公告)号:US20240172458A1
公开(公告)日:2024-05-23
申请号:US18423479
申请日:2024-01-26
发明人: Bao TU , Wenming GUO , Changsong CHEN , Yongsheng GUO , Guodong CHEN , Chuying OUYANG
IPC分类号: H10K30/40
CPC分类号: H10K30/40
摘要: A perovskite solar cell includes a transparent conductive glass substrate, an electron transport layer, a perovskite light-absorbing layer, a hole transport layer, an electrode, and a metal fluoride layer disposed between the electron transport layer and the perovskite light-absorbing layer. A thickness of the metal fluoride layer is greater than 0 and less than or equal to 3 nm.
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公开(公告)号:US20240213385A1
公开(公告)日:2024-06-27
申请号:US18602023
申请日:2024-03-12
发明人: Guodong CHEN , Zhaohui LIU , Weile LIN , Wenming GUO , Yongsheng GUO , Yandong WANG , Shuojian SU , Yanfen WANG , Chuying OUYANG
IPC分类号: H01L31/0352 , H01L31/0475
CPC分类号: H01L31/035272 , H01L31/0475
摘要: A solar cell includes a plurality of sub-cells. The plurality of sub-cells are disposed sequentially along a first direction. The plurality of sub-cells each include a first photovoltaic conversion layer for performing photovoltaic conversion. The first direction is perpendicular to a thickness direction of the sub-cells. Along the first direction, a trend of change in a thickness of the first photovoltaic conversion layer of each sub-cell is negatively correlated to a trend of change in a cross-sectional area, perpendicular to the thickness direction, of each first photovoltaic conversion layer, so as to improve uniformity of photocurrents output by the sub-cells and uniformity of electrical current.
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公开(公告)号:US20230403869A1
公开(公告)日:2023-12-14
申请号:US18452101
申请日:2023-08-18
发明人: Changsong CHEN , Juanjuan SUN , Limei ZHOU , Hanfang LI , Wenming GUO , Zhiqiang WANG , Guodong CHEN , Yongsheng GUO
摘要: A perovskite solar cell includes a transparent electrode, an electron transport layer, a perovskite layer, a hole transport layer, and a second electrode in sequence. The perovskite layer includes a main perovskite layer and a two-dimensional perovskite coating layer covering both surface and periphery of the main perovskite layer. The two-dimensional perovskite coating layer includes a first overlay layer disposed between the main perovskite layer and the electron transport layer, a second overlay layer disposed between the main perovskite layer and the hole transport layer, and a third overlay layer covering the periphery of the main perovskite layer.
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公开(公告)号:US20230354696A1
公开(公告)日:2023-11-02
申请号:US18220832
申请日:2023-07-12
发明人: Weifeng LIANG , Wenming GUO , Juanjuan SUN , Bo LUAN , Yongsheng GUO , Guodong CHEN
CPC分类号: H10K85/50 , H10K30/86 , H10K85/111 , H10K71/15 , H10K30/50
摘要: The present application provides a perovskite solar cell, including conductive glass, a hole transport layer, a perovskite layer, an electron transport layer and a back electrode, where a passivation layer may be disposed between the hole transport layer and the perovskite layer, and the passivation layer may include an amide and/or a cation thereof, where the amide may include a compound of formula (1) and/or formula (2):
where
R1 and R2 are each independently selected from hydrogen, —R, —NR2, —NHR, —NH2, —OH, —OR, —NHCOR, —OCOR, and —CH2COOH, where R represents a straight or branched chain alkyl group having 1-10 carbon atoms, m is an integer of 0 to 10; and n is an integer of 1 to 10; and
where Ar is selected from a C5-C10 aryl or heteroaryl group.
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