Patents by Inventor Shuojian Su
Shuojian Su has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11862407Abstract: The present application provides a method for preparing a perovskite film, and a related perovskite film, solar cell and solar cell device thereof. The preparation method may include the steps of (1) providing a target material comprising the following elements: lead, a halogen, and one or more alkali metals; (2) sputtering using the target material in step (1), where a process gas is a noble gas, optionally, argon, so as to obtain a film; (3) subjecting the film obtained in step (2) to a chemical bath treatment, wherein the chemical bath is a solution of AX, A is selected from one or more of formamidine or methylamine, and X is a halogen; and (4) sputtering on the film obtained in step (3) using a tin metal, where a process gas comprises a noble gas, optionally, a mixture of argon and a halogen gas, so as to obtain the perovskite film.Type: GrantFiled: November 28, 2022Date of Patent: January 2, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Yandong Wang, Zhaohui Liu, Shuojian Su, Yongsheng Guo, Guodong Chen, Chuying Ouyang
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Publication number: 20230320110Abstract: Embodiments of this application provide a perovskite solar cell, a preparation method thereof, and an electric device. The perovskite solar cell includes: a back plate; a transparent substrate, where a sealed cavity is formed between the transparent substrate and the back plate; and a perovskite solar cell device, where the perovskite solar cell device is located in the sealed cavity; where the sealed cavity contains ammonia gas having a volume fraction of 10%-100% and residual inert gas. The 10%-100% ammonia gas can improve chemical stability of a perovskite material, thus improving thermal stability of the perovskite solar cell device, and further improving efficiency and service life of the perovskite solar cell.Type: ApplicationFiled: June 7, 2023Publication date: October 5, 2023Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Shuojian SU, Yongsheng GUO, Chuying OUYANG
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Publication number: 20230317868Abstract: The present application relates to a solar cell and a method for preparing the same, a photovoltaic module, and a power consuming device. The solar cell includes a substrate and a plurality of sub-cells connected in series on the substrate, the plurality of sub-cells being sequentially disposed along a first direction, where the first direction is parallel to an outline trajectory of the substrate. According to the solar cell in embodiments of the present application, photovoltaic conversion efficiency of the solar cell can be improved.Type: ApplicationFiled: June 7, 2023Publication date: October 5, 2023Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Yanfen WANG, Zhaohui LIU, Yandong WANG, Shuojian SU, Tianlong WU, Weile LIN, Guodong CHEN, Yongsheng GUO
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Publication number: 20230317862Abstract: The present application relates to a solar cell and a method for preparing the same, a photovoltaic module, and a power consuming device. The solar cell may have a plurality of sub-cells, each of the plurality of sub-cells including a first electrode layer, a photovoltaic conversion module, and a second electrode layer that may be sequentially stacked along a thickness direction of the sub-cell, the second electrode layer including a main body portion and a connection portion electrically connected to the main body portion, and the connection portion of one of the plurality of sub-cells being configured to be electrically connected to the first electrode layer of another sub-cell, such that the plurality of sub-cells may be electrically connected, where a thickness of the main body portion may be greater than that of the connection portion.Type: ApplicationFiled: June 9, 2023Publication date: October 5, 2023Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Yanfen WANG, Shuojian SU, Yandong WANG, Weile LIN, Hanfang LI, Xiangling LIN, Changmao WANG, Guodong CHEN, Yongsheng GUO
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Publication number: 20230301123Abstract: A method for preparing a perovskite cell with multiple hole transport layers is described. The method includes a process of forming the multiple hole transport layers, where the process of forming the multiple hole transport layers includes the following steps: (1) sputtering a nickel oxide target material in a first atmosphere to form a first hole transport layer, where the first atmosphere contains argon and oxygen, and a volume ratio of the argon to the oxygen is approximately 0:1 to 1.5: 1; (2) performing annealing treatment on the first hole transport layer; and (3) sputtering the nickel oxide target material onto the first hole transport layer subjected to the annealing treatment in a second atmosphere to form a second hole transport layer, where the second atmosphere contains argon-containing gas and oxygen. A perovskite cell (100) with multiple hole transport layers prepared by using the above method is described.Type: ApplicationFiled: May 12, 2023Publication date: September 21, 2023Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Yandong WANG, Guodong CHEN, Weile LIN, Zhaohui LIU, Shuojian SU, Yongsheng GUO
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Publication number: 20230299219Abstract: An A/M/X crystalline material, a photovoltaic device, and preparation methods thereof are provided. The photovoltaic device includes a photoactive crystalline material layer. The photoactive crystalline material layer includes a penetrating crystal, where the penetrating crystal is a crystal penetrating through the photoactive crystalline material layer, and a percentage p of a quantity of penetrating crystals in a total quantity of crystals of the photoactive crystalline material layer is ?80%. The photoactive crystalline material layer includes a backlight side and a backlight crystal, where the backlight crystal is a crystal exposed to the backlight side and has a backlight crystal face exposed to the backlight side. At least one region of the backlight side has an average flatness index Ravg being ?75.Type: ApplicationFiled: May 29, 2023Publication date: September 21, 2023Inventors: Shuojian Su, Zhaohui Liu, Yandong Wang, Yanfen Wang, Yongsheng Guo, Guodong Chen, Chuying Ouyang
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Publication number: 20230227321Abstract: Embodiments of the present application provide a Prussian blue-like transition metal cyanide, a preparation method therefor, and related positive electrode plate, secondary battery, battery pack and device. The Prussian blue-like transition metal cyanide may comprise secondary particles which comprise a plurality of primary particles, wherein the primary particles may have a spherical or spherical-like morphology.Type: ApplicationFiled: March 21, 2023Publication date: July 20, 2023Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Jiarui TIAN, Yongsheng GUO, Chuying OUYANG, Xinxin ZHANG, Liting HUANG, Shuojian SU, Wenguang LIN, Jinyu ZHANG
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Publication number: 20230187638Abstract: An electrode plate, a secondary battery and a preparation method therefor, and a device comprising the secondary battery are provided. In some embodiments, the electrode plate comprises a current collector and an active material layer provided on at least one surface of the current collector, wherein the active material layer comprises an active material and a solid water-fixing agent capable of fixing water.Type: ApplicationFiled: February 13, 2023Publication date: June 15, 2023Inventors: Jiarui Tian, Yongsheng Guo, Chuying Ouyang, Xinxin Zhang, Liting Huang, Shuojian Su, Wenguang Lin, Xiaoxia Chen
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Publication number: 20230170156Abstract: The present application provides a method for preparing a perovskite film, and a related perovskite film, solar cell and solar cell device thereof. The preparation method may include the steps of (1) providing a target material comprising the following elements: lead, a halogen, and one or more alkali metals; (2) sputtering using the target material in step (1), where a process gas is a noble gas, optionally, argon, so as to obtain a film; (3) subjecting the film obtained in step (2) to a chemical bath treatment, wherein the chemical bath is a solution of AX, A is selected from one or more of formamidine or methylamine, and X is a halogen; and (4) sputtering on the film obtained in step (3) using a tin metal, where a process gas comprises a noble gas, optionally, a mixture of argon and a halogen gas, so as to obtain the perovskite film.Type: ApplicationFiled: November 28, 2022Publication date: June 1, 2023Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Yandong WANG, Zhaohui LIU, Shuojian SU, Yongsheng GUO, Guodong CHEN, Chuying OUYANG
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Publication number: 20230049880Abstract: The present application provides an organic-inorganic hybrid complex which can be used in a coating of a separator for a secondary battery, wherein the organic-inorganic hybrid complex is formed from basic units represented by formula (I) being periodically assembled in at least one spatial direction: [Lx-i?i][MaCb].Az (I), wherein a defect percentage expressed in i/x*100% is 1% to 30%. The present application further provides a coating composition comprising the organic-inorganic hybrid complex, a coating formed from the coating composition, a separator comprising the coating for a secondary battery, a secondary battery comprising the separator, a battery module, a battery pack and a device. By applying the organic-inorganic hybrid complex of the present application in a coating, the electrolyte infiltration of a separator for a secondary battery is improved while increasing the electrolyte retention rate, thereby improving the rate capability and cycling life of the secondary battery.Type: ApplicationFiled: October 17, 2022Publication date: February 16, 2023Inventors: Jiarui TIAN, Yongsheng GUO, Cong CHENG, Yuanyuan LAN, Shuojian SU, Xinxin ZHANG, Na LIU, Chuying OUYANG
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Publication number: 20220393305Abstract: This application provides a separator, an electrical apparatus including the separator, and preparation methods thereof. The separator includes a coating layer containing an organic-inorganic hybrid composite compound and provides improved performance in a number of aspects, and the organic-inorganic hybrid composite compound is formed by periodically assembling, along at least one spatial direction, basic units expressed by formula I, Lx(MaCb)y.Az. This application further provides a battery and electrical device containing such separator, preparation methods thereof, organic-inorganic hybrid composite compound for improving performance of a separator.Type: ApplicationFiled: August 12, 2022Publication date: December 8, 2022Inventors: Yongsheng GUO, Jiarui TIAN, Cong CHENG, Na LIU, Chuying OUYANG, Yuanyuan LAN, Shuojian SU
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Publication number: 20220359951Abstract: This application provides a separator, an electrical apparatus containing such separator, and preparation methods thereof. The separator includes a coating layer containing an organic-inorganic hybrid composite compound and provides improved performance in a number of aspects, and the organic-inorganic hybrid composite compound is formed by periodically assembling, along at least one spatial direction, basic units expressed by formula I, Lx(MaCb)y.Az. This application further provides a battery and an electrical device containing such separator, preparation methods thereof, and an organic-inorganic hybrid composite compound for improving performance of a separator.Type: ApplicationFiled: July 12, 2022Publication date: November 10, 2022Inventors: Yongsheng GUO, Jiarui Tian, Cong Cheng, Na Liu, Chuying Ouyang, Yuanyuan Lan, Shuojian Su
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Publication number: 20220352600Abstract: This application provides a separator, an electrical apparatus containing such separator, and preparation methods thereof. The separator includes a coating layer containing an organic-inorganic hybrid composite compound and provides improved performance in a number of aspects, and the organic-inorganic hybrid composite compound is formed by periodically assembling, along at least one spatial direction, basic units expressed by formula I, Lx(MaCb)y•Az. This application further provides a battery and electrical device containing such separator, preparation methods thereof, organic-inorganic hybrid composite compound for improving performance of a separator.Type: ApplicationFiled: July 15, 2022Publication date: November 3, 2022Inventors: Yongsheng GUO, Jiarui TIAN, Cong CHENG, Na LIU, Chuying OUYANG, Yuanyuan LAN, Shuojian SU
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Patent number: 11424450Abstract: 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<x?2; 0<c?1; 0<y<1; 0<d?6y; 0?z?16.Type: GrantFiled: November 14, 2019Date of Patent: August 23, 2022Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Xiqing Wang, Yongsheng Guo, Chengdu Liang, Shuojian Su, Ying Wang
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Patent number: 10892473Abstract: The present disclosure provides a positive electrode plate and an electrochemical battery. The positive electrode plate comprises a positive electrode current collector and a positive electrode film. The positive electrode film is provided on the positive electrode current collector and comprises a positive electrode active material and a binder. The positive electrode active material comprises a prussian blue analogue material, the binder is an oil-soluble binder, an area density of the positive electrode film is 5 mg/cm2˜30 mg/cm2. In the positive electrode film of the present disclosure, the prussian blue analogue material is used together with the oil-soluble binder, and the area density of the positive electrode film is controlled within a certain range, so that introduction of the water molecule can be reduced during the preparation process and coating process of a positive electrode slurry, and cycle performance of the electrochemical battery can be improved.Type: GrantFiled: October 4, 2018Date of Patent: January 12, 2021Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Ying Wang, Yongsheng Guo, Chengdu Liang, Xiqing Wang, Shuojian Su, Qian Liu
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Patent number: 10818924Abstract: The present disclosure provides a positive electrode plate, a preparation method thereof and a sodium-ion battery. The positive electrode plate comprises a positive electrode current collector and a positive electrode active material film. The positive electrode active material film provided on the positive electrode current collector and comprises a positive electrode active material. The positive electrode active material comprises a prussian blue analogue material, a molecular formula of the prussian blue analogue material is AxM[M?(CN)6]y, a water content of the positive electrode active material film is 100 ?g/g˜5000 ?g/g. The water content of the positive electrode active material film is controlled within a certain range, which can not only ensure the sodium-ion battery do not seriously swell during charge-discharge process, but also can ensure sodium-ion battery have excellent charge-discharge performance and cycle performance.Type: GrantFiled: October 4, 2018Date of Patent: October 27, 2020Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Ying Wang, Yongsheng Guo, Chengdu Liang, Xiqing Wang, Shuojian Su, Qian Liu
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Publication number: 20200083533Abstract: 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<x?2; 0<c?1; 0<y<1; 0<d?6y; 0?z?16.Type: ApplicationFiled: November 14, 2019Publication date: March 12, 2020Inventors: Xiqing Wang, Yongsheng Guo, Chengdu Liang, Shuojian Su, Ying Wang
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Publication number: 20190190006Abstract: The present disclosure provides a positive electrode plate and an electrochemical battery. The positive electrode plate comprises a positive electrode current collector and a positive electrode film. The positive electrode film is provided on the positive electrode current collector and comprises a positive electrode active material and a binder. The positive electrode active material comprises a prussian blue analogue material, the binder is an oil-soluble binder, an area density of the positive electrode film is 5 mg/cm2˜30 mg/cm2. In the positive electrode film of the present disclosure, the prussian blue analogue material is used together with the oil-soluble binder, and the area density of the positive electrode film is controlled within a certain range, so that introduction of the water molecule can be reduced during the preparation process and coating process of a positive electrode slurry, and cycle performance of the electrochemical battery can be improved.Type: ApplicationFiled: October 4, 2018Publication date: June 20, 2019Inventors: Ying WANG, Yongsheng GUO, Chengdu LIANG, Xiqing WANG, Shuojian SU, Qian LIU
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Publication number: 20190131625Abstract: The present disclosure provides a positive electrode plate, a preparation method thereof and a sodium-ion battery. The positive electrode plate comprises a positive electrode current collector and a positive electrode active material film. The positive electrode active material film provided on the positive electrode current collector and comprises a positive electrode active material. The positive electrode active material comprises a prussian blue analogue material, a molecular formula of the prussian blue analogue material is AxM[M?(CN)6]y, a water content of the positive electrode active material film is 100 ?g/g˜5000 ?g/g. The water content of the positive electrode active material film is controlled within a certain range, which can not only ensure the sodium-ion battery do not seriously swell during charge-discharge process, but also can ensure sodium-ion battery have excellent charge-discharge performance and cycle performance.Type: ApplicationFiled: October 4, 2018Publication date: May 2, 2019Inventors: Ying Wang, Yongsheng Guo, Chengdu Liang, Xiqing Wang, Shuojian Su, Qian Liu