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1.发明公开公开(公告)号：US20240301286A1
公开(公告)日：2024-09-12
申请号：US18666794
申请日：2024-05-16
发明人： Weifeng Liang , Yifang Yang , Zhihan Huang , Bo Luan , Changsong Chen , Xiangling Lin , Yongsheng Guo , Guodong Chen , Chuying Ouyang
CPC分类号： C09K11/06 , H10K30/86 , H10K30/88 , H10K85/631 , H10K85/6572 , C09K2211/1011 , C09K2211/1029 , C09K2211/1037
摘要： The present application provides an organic compound and use thereof, a passivation film, a solar battery, and an electrical apparatus. The organic compound is as shown in formula (1) or is an oxyacid radical salt of the compound as shown in formula (1), wherein Ar is selected from any one of substituted or unsubstituted aryl with 6 to 50 ring atoms, substituted or unsubstituted heteroaryl with 5 to 50 ring atoms, or substituted arylamino as shown in formula (A); L is selected from acyclic alkylene with 1 to 10 carbon atoms; and R1 is an oxyacid group. The organic compound is capable of improving photon-to-electron conversion efficiency and stability of a solar battery device.
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2.发明公开公开(公告)号：US20240224789A1
公开(公告)日：2024-07-04
申请号：US18587979
申请日：2024-02-27
发明人： Hanfang Li , Shuojian Su , Weifeng Liang , Changsong Chen , Xiangling Lin , Zhaohui Liu , Guodong Chen , Yongsheng Guo
IPC分类号： H10K85/50 , C07C211/63 , C07C211/64 , C07D209/44 , C07D211/14 , C07D213/06 , C07D215/10 , C07D223/04 , H02S10/40 , H10K30/30 , H10K30/40 , H10K30/50 , H10K71/12 , H10K71/40 , H10K85/60
CPC分类号： H10K85/50 , C07C211/63 , C07C211/64 , C07D209/44 , C07D211/14 , C07D213/06 , C07D215/10 , C07D223/04 , H10K85/615 , H10K85/654 , H10K85/6572 , H02S10/40 , H10K30/30 , H10K30/40 , H10K30/50 , H10K71/12 , H10K71/441
摘要： Provided are an ionic compound and an application thereof, a perovskite precursor solution, a perovskite material, a solar material, a solar cell, and an electric apparatus. The ionic compound has a structure represented by any one of formulas (1) to (3). The ionic compound can improve the stability of perovskite materials and thus improve the efficiency and stability of solar cells.
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公开(公告)号：US11917904B2
公开(公告)日：2024-02-27
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 , H10K71/15 , H10K85/111 , 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.-
公开(公告)号：US11424450B2
公开(公告)日：2022-08-23
申请号：US16684213
申请日：2019-11-14
发明人： Xiqing Wang , Yongsheng Guo , Chengdu Liang , Shuojian Su , Ying Wang
IPC分类号： H01M4/00 , H01M4/58 , C01C3/11 , C01C3/12 , H01M10/0525 , H01M10/054 , H01M4/02
摘要： The present disclosure provides a prussian blue analogue positive electrode material, a preparation method therefor and an electrochemical energy storage device. A molecular formula of the prussian blue analogue positive electrode material is AxMc[M′(CN)6]1-y(b-H2O)6y-dLd.□y.(i-H2O)z, where, A is one or more selected from a group consisting of alkali metal cation, alkaline-earth metal cation, Zn2+ and Al3+; M is a metal with the valence of 2+ or 3+; M′ is a metal with the valence of 2+ or 3+; b-H2O is a coordinated water; □ is a M′(CN)6 cavity; L is a neutral ligand, the neutral ligand is one or more selected from a group consisting of CH3CN, NH3, CO and C5H5N; i-H2O is an interstitial water; 0
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公开(公告)号：US20220115689A1
公开(公告)日：2022-04-14
申请号：US17556987
申请日：2021-12-20
发明人： Chengyong Liu , Yongsheng Guo , Quan Fan , Tao Zhang , Chengdu Liang , Jun Yang
IPC分类号： H01M10/0525 , H01M50/449 , H01M50/491 , H01M50/431
摘要： The present application discloses a functionalized separator, a method for preparing the same, a lithium metal battery, and a device comprising the lithium metal battery. The functionalized separator comprises a porous substrate and a functional film layer provided on at least one side of the porous substrate, wherein the functional film layer comprises inorganic particles which are able to reversibly react with metal lithium to form a lithium alloy.
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公开(公告)号：US11196046B2
公开(公告)日：2021-12-07
申请号：US17172060
申请日：2021-02-09
发明人： Liting Huang , Qian Liu , Chengdu Liang , Yongsheng Guo , Wenguang Lin , Jiadian Lan
IPC分类号： H01M4/505 , H01M4/525 , H01M10/054 , H01M4/02
摘要： A positive electrode active material and a preparation process thereof, a sodium ion battery (5) and an apparatus containing the sodium ion battery (5) are described, the positive electrode active material satisfying the chemical formula of Na0.67MnxAyBzO2±δ, in which A is selected from one or more of Co, Ni and Cr, B is selected from one or more of Mg, Al, Ca, Ti, Cu, Zn and Ba, 0.6 0, x+y+z=1, 0≤δ≤0.1, and (I) 3 . 3 3 + 2 ( δ - y - z ) 4
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公开(公告)号：US20210336262A1
公开(公告)日：2021-10-28
申请号：US17371207
申请日：2021-07-09
发明人： Qian LIU , Wenguang Lin , Chengdu Liang , Yongsheng Guo
IPC分类号： H01M4/525 , H01M10/054 , H01M4/505
摘要： The present application discloses a positive electrode active material and its preparation method, a sodium ion battery and an apparatus containing the sodium ion battery. The positive electrode active material satisfies a chemical formula of Na1-xCuhFekMnlMmO2-y wherein M is one or more selected from Li, Be, B, Mg, Al, K, Ca, Ti, Co, Ni, Zn, Ga, Sr, Y, Nb, Mo, In, Sn, and Ba, 0
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公开(公告)号：US12107224B2
公开(公告)日：2024-10-01
申请号：US17620336
申请日：2019-11-27
发明人： Chengdu Liang , Chengyong Liu , Yongsheng Guo , Quan Fan
IPC分类号： H01M10/0567 , H01M4/02 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M10/0568 , H01M10/42 , H01M50/46
CPC分类号： H01M10/0567 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M10/0568 , H01M10/4235 , H01M50/46 , H01M2004/028 , H01M2220/20 , H01M2300/0025
摘要： An electrolyte for a lithium-ion battery, a lithium-ion battery, a battery module, a battery pack, and an apparatus are provided. The electrolyte includes an organic solvent, an electrolyte lithium salt dissolved in the organic solvent, and an additive, where the additive is a compound represented by following formula I. The electrolyte can inhibit generation of lithium dendrites in the lithium-ion battery, improve cycle performance of the battery, and also improve flame retardancy of the battery, thereby effectively resolving defects in the existing technology.
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9.发明公开公开(公告)号：US20240224551A1
公开(公告)日：2024-07-04
申请号：US18429475
申请日：2024-02-01
发明人： Bao Tu , Changsong Chen , Yongsheng Guo , Guodong Chen
IPC分类号： H10K30/82 , H10K30/40 , H10K30/86 , H10K85/60 , H10K102/00
CPC分类号： H10K30/82 , H10K30/40 , H10K30/86 , H10K85/631 , H10K2102/00
摘要： Provided are a perovskite battery, a method for preparing same, and a photovoltaic module containing same. The perovskite battery includes: a first electrode; a second electrode; a perovskite layer, located between the first electrode and the second electrode; an organic hole transport layer, located between the first electrode and the perovskite layer; and an inorganic hole transport layer, located between the organic hole transport layer and the perovskite layer. A thickness H1 of the inorganic hole transport layer and a thickness H2 of the organic hole transport layer satisfy H1/H2≤0.4. The inorganic hole transport layer includes an inorganic hole transport material. The inorganic hole transport material is selected from inorganic P-type semiconductor materials that are soluble in N,N-dimethylformamide under a room temperature at a solubility lower than 0.10 mg/mL.
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10.发明公开公开(公告)号：US20240182307A1
公开(公告)日：2024-06-06
申请号：US18406219
申请日：2024-01-08
发明人： Xiaoxia Chen , Xinxin Zhang , Chuying Ouyang , Yongsheng Guo , Jiarui Tian , Xiaoji Zheng , Yu Ma , Ben Liu
CPC分类号： C01B32/05 , H01M4/587 , C01P2002/72 , C01P2002/82 , C01P2004/03 , C01P2006/11 , C01P2006/12 , C01P2006/40 , H01M2004/027
摘要： The present application provides a hard carbon, a method for preparing the same, a secondary battery comprising the same, and an electrical apparatus comprising the same, where an amount of generated CO2 is detected in thermal programmed desorption-mass spectrum (TPD-MS) to be less than or equal to 1.0 mmoL/g and an amount of generated CO is detected in thermal programmed desorption-mass spectrum to be less than or equal to 2.0 mmoL/g, when the hard carbon is heated from 50° C. to 1,050° C. The present application can improve both the capacity and the first coulomb efficiency of the hard carbon.
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