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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：US20240194819A1
公开(公告)日：2024-06-13
申请号：US18584158
申请日：2024-02-22
发明人： Zhaohui LIU , Yanfen WANG , Changsong CHEN , Shuojian SU , Yandong WANG , Guodong CHEN , Yongsheng GUO
IPC分类号： H01L31/18
CPC分类号： H01L31/1864
摘要： Embodiments of the present application provide a battery production system and a battery production method. The battery production system includes: a preheating apparatus, including a preheating cavity, a first delivery mechanism being arranged in the preheating cavity, and the preheating cavity having a first charging door and a first discharging door; and a baking apparatus, including a baking cavity, the baking cavity having a second charging door and a second discharging door, wherein the first delivery mechanism is configured to deliver a battery piece in the preheating cavity to the baking cavity through the first discharging door and the second charging door when the first discharging door and the second charging door are opposite and are both opened.
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公开(公告)号：US20230348273A1
公开(公告)日：2023-11-02
申请号：US18346761
申请日：2023-07-03
发明人： Weifeng LIANG , Zhihan HUANG , Changsong CHEN , Yongsheng GUO , Guodong CHEN
IPC分类号： C01B32/156 , H01L31/02
CPC分类号： C01B32/156 , H01L31/02008
摘要： A fullerene derivative having a C60 fullerene group and a group of a compound of formula (1), a compound of formula (2), and/or a compound of formula (3) attached thereto, where the structural formulas of the compounds of formula (1), formula (2), and formula (3) are as follows:
where R1, R2, R3, R4, R5, R6, R7, R8, R9, n1, n2, n3, m1, m2, and m3 are as defined in the specification.-
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：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：US20230371290A1
公开(公告)日：2023-11-16
申请号：US18224074
申请日：2023-07-20
发明人： Changsong CHEN , Zhaohui LIU , Weile LIN , Xiangling LIN , Weifeng LIANG , Bao TU , Guodong CHEN , Yongsheng GUO
摘要： This application provides a perovskite solar cell structurally including a transparent electrode, an electron transport layer, a perovskite layer, a hole transport layer and a second electrode in sequence, where the perovskite layer may include a main perovskite layer and a one-dimensional perovskite coating layer covering surface and periphery of the main perovskite layer, where the one-dimensional perovskite coating layer may include: a first overlay layer disposed between the main perovskite layer and the electron transport layer; and a second overlay layer disposed between the main perovskite layer and the hole transport layer.
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8.发明公开公开(公告)号：US20230329015A1
公开(公告)日：2023-10-12
申请号：US18333211
申请日：2023-06-12
发明人： Bao TU , Juanjuan SUN , Changsong CHEN , Yongsheng GUO , Guodong CHEN , Chuying OUYANG
摘要： A perovskite solar cell includes following components provided successively from bottom to top: a transparent conductive glass substrate, a first transport layer, a perovskite layer, a second transport layer, a conductive electrode, and a back plate glass. The perovskite solar cell further includes an encapsulating adhesive. The transparent conductive glass substrate, the back plate glass, and the encapsulating adhesive form an enclosed space. The enclosed space contains a mixture of an inert gas and a methylamine gas, where a volume ratio of the inert gas to the methylamine gas is in a range from 9:1 to 5:5.
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公开(公告)号：US20240324253A1
公开(公告)日：2024-09-26
申请号：US18734442
申请日：2024-06-05
发明人： Changsong CHEN , Yongsheng GUO , Guodong CHEN , Chuying OUYANG
IPC分类号： H10K30/40 , H10K85/50 , H10K101/30 , H10K101/40
CPC分类号： H10K30/40 , H10K85/50 , H10K2101/30 , H10K2101/40
摘要： A perovskite solar cell includes a perovskite layer comprising a first surface and a second surface that are opposite each other in the thickness direction thereof; a hole transport layer provided on the first surface; and an electron transport layer provided on the second surface. The electron transport layer comprises at least two sub-layers and a doping material, and each of the sub-layers has a conduction band bottom energy level lower than that of the hole transport layer and a valence band top energy level lower than that of the hole transport layer.
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公开(公告)号：US20240315061A1
公开(公告)日：2024-09-19
申请号：US18671971
申请日：2024-05-22
发明人： Guodong CHEN , Bao TU , Zhihan HUANG , Changsong CHEN , Shuojian SU , Zhaohui LIU , Yongsheng GUO
摘要： A perovskite solar cell and a preparation method therefor, and a power consuming device. The perovskite solar cell comprises a bottom electrode, a perovskite layer and a top electrode, wherein the perovskite layer comprises several layers of sub-perovskite films arranged in stack, and the band gaps of two adjacent layers of the sub-perovskite films are different.
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