公开(公告)号：US11849596B2

公开(公告)日：2023-12-19

申请号：US18355095

申请日：2023-07-19

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Bao Tu ,  Weifeng Liang ,  Limei Zhou ,  Yongsheng Guo ,  Guodong Chen ,  Chuying Ouyang

IPC: H10K30/86 ,  H10K30/50 ,  H10K71/00 ,  H10K30/85 ,  H10K71/40 ,  H10K30/88 ,  H10K85/50

CPC classification number: H10K30/86 ,  H10K30/50 ,  H10K30/85 ,  H10K71/40 ,  H10K71/811 ,  H10K30/88 ,  H10K85/50

Abstract: A perovskite solar battery, including a transparent conductive glass substrate, a hole transport layer, a perovskite light-absorbing layer, an electron transport layer, and an electrode are described. The hole transport layer is a nickel oxide hole transport layer. Simple-substance nickel exists on a contact surface of the hole transport layer in contact with the perovskite light-absorbing layer. On the contact surface of the hole transport layer in contact with the perovskite light-absorbing layer, a ratio between simple-substance nickel and trivalent nickel is 85:15 to 99:1, optionally 90:10 to 99:1, and further optionally 95:5 to 99:1. This application further provides a method for preparing a perovskite solar battery.

公开(公告)号：US20240301286A1

公开(公告)日：2024-09-12

申请号：US18666794

申请日：2024-05-16

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Weifeng Liang ,  Yifang Yang ,  Zhihan Huang ,  Bo Luan ,  Changsong Chen ,  Xiangling Lin ,  Yongsheng Guo ,  Guodong Chen ,  Chuying Ouyang

IPC: C09K11/06 ,  H10K30/86 ,  H10K30/88 ,  H10K85/60

CPC classification number: C09K11/06 ,  H10K30/86 ,  H10K30/88 ,  H10K85/631 ,  H10K85/6572 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1037

Abstract: 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.

公开(公告)号：US20240224789A1

公开(公告)日：2024-07-04

申请号：US18587979

申请日：2024-02-27

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Hanfang Li ,  Shuojian Su ,  Weifeng Liang ,  Changsong Chen ,  Xiangling Lin ,  Zhaohui Liu ,  Guodong Chen ,  Yongsheng Guo

IPC: 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 classification number: 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

Abstract: 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.

公开(公告)号：US11917904B2

公开(公告)日：2024-02-27

申请号：US18220832

申请日：2023-07-12

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Weifeng Liang ,  Wenming Guo ,  Juanjuan Sun ,  Bo Luan ,  Yongsheng Guo ,  Guodong Chen

IPC: H10K85/50 ,  H10K30/50 ,  H10K30/86 ,  H10K71/15 ,  H10K85/10

CPC classification number: H10K85/50 ,  H10K30/86 ,  H10K71/15 ,  H10K85/111 ,  H10K30/50

Abstract: 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：US20240292639A1

公开(公告)日：2024-08-29

申请号：US18595150

申请日：2024-03-04

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Zhihan HUANG ,  Weifeng Liang ,  Ruoxuan Shi ,  Bo Xu

IPC: H10K30/86 ,  C07C213/00 ,  C07C213/08 ,  C07C217/92 ,  C07D333/20 ,  H10K30/40 ,  H10K85/60 ,  H10K101/30

CPC classification number: H10K30/86 ,  C07C213/00 ,  C07C213/08 ,  C07C217/92 ,  C07D333/20 ,  H10K30/40 ,  H10K85/631 ,  H10K85/636 ,  H10K85/655 ,  H10K2101/30

Abstract: The present disclosure provides a compound having a structure of formula (I), where R1 and R2 are defined in the specification. In addition, the present disclosure further provides a preparation method and use of the compound of formula (I), in particular to a perovskite solar cell including the compound of formula (I). This compound as a hole transport material has the advantages in that the use of additives can be avoided, thereby improving the photoelectric conversion efficiency and stability of the cell.

公开(公告)号：US20230402201A1

公开(公告)日：2023-12-14

申请号：US18447310

申请日：2023-08-10

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Changsong Chen ,  Weifeng Liang ,  Ling Xiang ,  Bao Tu ,  Yongsheng Guo ,  Guodong Chen ,  Chuying Ouyang

IPC: G21H1/06

CPC classification number: G21H1/06

Abstract: Provided are a perovskite betavoltaic-photovoltaic battery. The battery includes a first electrode, a first charge transport layer, a perovskite layer, a second charge transport layer, and a second electrode in sequence. 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. The perovskite layer is doped with a fluorescent substance. At least one of the first electrode, the first charge transport layer, the second charge transport layer, or the second electrode is radioactive. When the first electrode and/or the second electrode is radioactive, the first electrode and/or the second electrode is an irradiated electrode formed by compounding a radioactive source and a conductor material.

公开(公告)号：US20230320109A1

公开(公告)日：2023-10-05

申请号：US18313394

申请日：2023-05-08

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Weifeng Liang ,  Juanjuan Sun ,  Bao Tu ,  Changsong Chen ,  Yongsheng Guo ,  Guodong Chen

IPC: H01L31/00

CPC classification number: H10K30/20 ,  H10K30/88 ,  H10K30/82 ,  H10K85/50 ,  H10K85/111 ,  H10K71/40 ,  H10K30/85 ,  H10K2101/30 ,  H10K2101/40

Abstract: A perovskite solar cell, a preparation method therefor and a power consuming device are provided. In some embodiments, the perovskite solar cell of the present application has, in order, a back electrode, a hole transport layer, an interface passivation layer, a perovskite layer, an interface passivation layer, an electron transport layer, and conductive glass, wherein the HOMO energy level of an interface between the perovskite layer and the interface passivation layer is 0.01-0.4 eV, and the energy band gap between the HOMO energy level and the LUMO energy level is 0.01-0.4 eV; and the interface passivation layer contains: an organic amine salt of a biphenyl compound and/or an organic amine salt of an acene compound. In the perovskite solar cell according to the present application, by passivating the perovskite layer therein with an organic amine salt of a biphenyl compound or acene compound, the VBM of the perovskite layer is improved, facilitating the extraction of holes, and the transport efficiency of carriers is improved, so that the efficiency and stability of the perovskite solar cell can be greatly improved.