Patents Assigned to Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences
  • Patent number: 12104105
    Abstract: A scintillating material, preparation method and use thereof are provided. The chemical formula of the scintillating material is C42H42X2MnO2P2, wherein X is selected from a group consisting of Cl and Br. The scintillating material has excellent X-ray scintillation performance and sensitive X-ray detection capability, and the detection limit of the scintillating material is far lower than the conventional medical diagnosis dose criterion of 5.50 ?Gyair/s. Compared with existing commercial scintillating materials, the scintillating material of the present application has remarkable superiority in performance, overcomes the defects of heavy metal pollution, high energy consumption and the like caused in the synthesis process of the scintillating material, and has important commercial application value in the field of green synthesis of high-performance scintillating materials.
    Type: Grant
    Filed: March 1, 2024
    Date of Patent: October 1, 2024
    Assignees: Fujian Institute of Research on The Structure of Matter, Chinese Academy of Sciences, MINDU INNOVATION LABORATORY
    Inventors: Jian Lu, Fakun Zheng, Juan Gao, Guocong Guo
  • Patent number: 12091599
    Abstract: An ionic phosphorescent metal complex complex has a formula of [PtM3{(PR?2CH2)3P}(C?CR)(C?CR?)(?—Cl)]2+ An?2/n. M is selected from Au(I) and Ag(I). R, R? and R? are identical or different, and are independently selected from alkyl, alkenyl, alkynyl, aryl, and heteroaryl. Each of the alkyl, alkenyl, alkynyl, aryl, and heteroaryl may be substituted with one or more substituents selected from alkyl, alkenyl, alkynyl, alkoxy, amino, halogen, halogenated alkyl, aryl, and heteroaryl. The substituent is optionally further substituted with one or more of the following groups: alkyl, alkenyl, alkynyl, alkoxy, amino, halogen, halogenated alkyl, aryl, and heteroaryl. An? is a monovalent or divalent anion, n is 1 or 2, ?—represents bridging linkage. The organic light-emitting diode prepared by using the complex as the light-emitting layer dopant has an external quantum efficiency of 10% or more, and can be applied to the fields of flat panel display and daily lighting.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: September 17, 2024
    Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCE
    Inventors: Zhongning Chen, Linxi Shi, Jinyun Wang
  • Publication number: 20240254387
    Abstract: A scintillating material, preparation method and use thereof are provided. The chemical formula of the scintillating material is C42H42X2MnO2P2, wherein X is selected from a group consisting of Cl and Br. The scintillating material has excellent X-ray scintillation performance and sensitive X-ray detection capability, and the detection limit of the scintillating material is far lower than the conventional medical diagnosis dose criterion of 5.50 ?Gyair/s. Compared with existing commercial scintillating materials, the scintillating material of the present application has remarkable superiority in performance, overcomes the defects of heavy metal pollution, high energy consumption and the like caused in the synthesis process of the scintillating material, and has important commercial application value in the field of green synthesis of high-performance scintillating materials.
    Type: Application
    Filed: March 1, 2024
    Publication date: August 1, 2024
    Applicants: Fujian Institute of Research on The Structure of Matter, Chinese Academy of Sciences, MINDU INNOVATION LABORATORY
    Inventors: Jian LU, Fakun ZHENG, Juan GAO, Guocong GUO
  • Patent number: 11898267
    Abstract: Crystalline NH4Be2BO3F2 or Be2BO3F (abbreviated as BBF) has nonlinear optical effect, is not deliquescent in the air, is chemically stable. They can be used in a variety of nonlinear optical fields and will pioneer the nonlinear optical applications in the deep UV band.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: February 13, 2024
    Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCES
    Inventors: Ning Ye, Guang Peng, Min Luo, Ge Zhang, Yu Chen
  • Patent number: 11616336
    Abstract: A class of erbium-doped silicate crystals have a general chemical formula of (ErxYbyCezA(1-x-y-z))3RM3Si2O14, in which the range of x is 0.002 to 0.02, y is 0.005 to 0.1, and z is 0 to 0.15; A is one, two or three elements selected from Ca, Sr, or Ba; R is one or two elements selected from Nb or Ta; M is one or two elements selected from Al or Ga. Using one of such crystals as a gain medium and a diode laser at 940 nm or 980 nm as a pumping source, a 1.5 ?m continuous-wave solid-state laser with high output power and high efficiency, as well as a pulse solid-state laser with high energy and narrow width can be obtained.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: March 28, 2023
    Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCES
    Inventors: Yidong Huang, Yujin Chen, Guoliang Gong, Jianhua Huang, Yanfu Lin, Xinghong Gong, Zundu Luo
  • Patent number: 11279721
    Abstract: The invention relates to a manganese (II) complex, its preparation method and use. The structure of the complex is (R1R2R3R4A)2[MnX4], wherein R1, R2, R3 and R4 are identical or different, independently selected from alkyl, aryl, or heteroaryl; said alkyl, aryl, or heteroaryl can be optionally substituted with a substituent, and the substituent is preferably alkyl, aryl or heteroaryl; A is N, P, or As; X is optionally F, Cl, Br, or I. The present invention also relates to an organic light emitting diode, its preparation method and use, wherein the manganese (II) complex of the invention is used as a dopant in the light-emitting layer. The prepared organic light emitting diode exhibits high electrical-to-optical conversion efficiency which can be used for flat-panel displays and illuminations.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: March 22, 2022
    Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCES
    Inventors: Zhongning Chen, Liangjin Xu, Jinyun Wang
  • Patent number: 11233206
    Abstract: Provided is an ionic type phosphorescent metal complex with a racemization structure, a preparation method therefor and a use thereof. The structure of the complex is [PtAg2{rac-(PPh2CH2PPhCH2—)2}(C?CR)2(PR?3)2]2+An?2/n or [PtAg2{meso-(PPh2CH2PPhCH2—)2}(C?CR)2(PR?3)(?-X)]+mAm?, wherein R is the same or different and is independently selected from alkyl, aryl, heteroaryl, and heteroaryl aryl; R? is the same or different and is independently selected from alkyl, aryl, and heteroaryl; the alkyl, aryl, and heteroaryl can be substituted by one or more substituents which are selected from alkyl, alkenyl, alkynyl, alkoxy, amino, halogen, halogenated alkyl, and aryl; X is halogen; Am? and An? are monovalent or bivalent anions; and m or n is 1 or 2. The present invention also relates to an organic light emitting diode, a preparation method therefor and use thereof.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: January 25, 2022
    Assignee: Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences
    Inventors: Zhongning Chen, Huixing Shu, Jinyun Wang
  • Patent number: 11187964
    Abstract: An infrared non-linear optical crystal has the following molecular formula: A18X21Y6M48, in which A is Ba, Sr or Pb; X is Zn, Cd or Mn; Y is Ga, In or Al; and M is S, Se or Te. The crystal belongs to trigonal system and has space group R3. The crystal Ba18Zn21Ga6S48 is a type I phase matching non-linear optical material, in a particle size range of 150˜210 ?m, its powder frequency doubling intensity and the laser damage threshold are respectively 0.5 times and 28 times those of the commercial material AgGaS2. Other crystals have the same or similar structure and properties such as optical property. The infrared non-linear optical crystal of the present application has important prospects in military and civilian applications, and can be used in electro-optical countermeasures, resource detection, space antimissile and communications, etc.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: November 30, 2021
    Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCES
    Inventors: Ling Chen, Yanyan Li, Liming Wu
  • Patent number: 11136495
    Abstract: Pt2M heterotrinuclear metal-organic alkynyl complexes have a structure of formula (I): [Pt2M(?-PR2CH2PRCH2PR2)2(C?CR?)2(C?CR?)2]+mAm?. In formula (I), ? represents a bridging ligand; PR2CH2PRCH2PR2 is a type of tridentate phosphine ligands; the subscript number of each letter represents the number of each group. The complexes present phosphorescent emission, and the color distribution of the emitted light is relatively broad from blue-green to orange-red. The complexes can be used as photoluminescent materials in the fields of displays, lighting, sensors and biomarkers. Among the complexes, Cu complexes also exhibit reversible self-recovery photochromic performance. Under UV irradiation, the complexes change from a colorless or light color state to a dark color state rapidly, and after stopping UV irradiation, they gradually return to the light color state.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: October 5, 2021
    Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCES
    Inventors: Zhongning Chen, Xu Zhang, Jinyun Wang, Liyi Zhang
  • Publication number: 20210291451
    Abstract: A semipermeable element for the penetration of 3D printing curing inhibitors. The semipermeable element has a pore density of 107-1011/cm2, and/or the pore diameter of 0.01 ?m-5 ?m. A usage of a semipermeable element, and manufacturing method thereof as well as a 3D printing apparatus. The semipermeable element has good permeability to the curing inhibitor, and simply introducing air can achieve the thickness of inhibited curing layer as required by the continuous manufacturing of the three-dimensional objects.
    Type: Application
    Filed: June 7, 2021
    Publication date: September 23, 2021
    Applicant: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCE
    Inventors: Wenxiong LIN, Jianhong HUANG, Kaiming RUAN, Huagang LIU, Haizhou HUANG, Hongchun WU, Zhi ZHANG, Jinming CHEN, Jinhui LI, Wen WENG, Yan GE, Zixiong LIN
  • Patent number: 11123920
    Abstract: A 3D printing apparatus with a radiation source, a workbench, and a liquid tank, wherein a workbench for supporting a three-dimensional object being constructed, and a liquid tank for containing a polymerizable liquid for constructing a three-dimensional object. The apparatus also includes a cover plate which is located in the liquid tank or on the top of the liquid tank; the radiation source irradiates from above the cover plate. The cover plate is an element transparent to the radiation source; and the lower surface of the cover plate is a covering surface which remains in contact with the polymerizable liquid during the printing process.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: September 21, 2021
    Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCE
    Inventors: Wenxiong Lin, Huagang Liu, Jianhong Huang, Zhi Zhang, Zixiong Lin, Kaiming Ruan, Yan Ge, Haizhou Huang, Hongchun Wu, Jinhui Li, Wen Weng, Jinming Chen
  • Patent number: 11104575
    Abstract: The catalyst in this present application includes a support and an active component dispersed on/in the support; wherein the support is at least one selected from inorganic oxides and the support contains macropores and mesopores; and the active component includes an active element, and the active element contains an iron group element. As a high temperature stable catalyst for methane reforming with carbon dioxide, the catalyst can be used to produce syngas, realizing the emission reduction and recycling utilization of carbon dioxide. Under atmospheric pressure and at 800° C., the supported metal catalyst with hierarchical pores shows excellent catalytic performance. In addition to high activity and good selectivity, the catalyst has high stability, high resistance to sintering and carbon deposition.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: August 31, 2021
    Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCE
    Inventors: Yumin Chen, Guocong Guo, Zhongning Xu, Zhiqiao Wang, Qingsong Chen, Hongzi Tan
  • Patent number: 10858756
    Abstract: Crystalline NH4Be2BO3F2 or Be2BO3F (abbreviated as BBF) has nonlinear optical effect, is not deliquescent in the air, is chemically stable. They can be used in a variety of nonlinear optical fields and will pioneer the nonlinear optical applications in the deep UV band.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: December 8, 2020
    Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCES
    Inventors: Ning Ye, Guang Peng, Min Luo, Ge Zhang, Yu Chen
  • Patent number: 10439120
    Abstract: The present application discloses a thermoelectric material, which contains CsAg5Te3 crystal material. At 700K, the thermoelectric material has an optimum dimensionless figure-of-merit ZT as high as 1.6 and a high stability, and the thermoelectric material can be recycled. The present application also discloses a method for preparing the CsAg5Te3 crystal material. The CsAg5Te3 crystal material is one-step synthesized by a high-temperature solid-state method, using a raw material containing Cs, Ag and Te, so that the high-purity product is obtained while the synthesis time is greatly shortened.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: October 8, 2019
    Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCES
    Inventors: Liming Wu, Hua Lin, Ling Chen
  • Publication number: 20190016051
    Abstract: A semipermeable element for the penetration of 3D printing curing inhibitors. The semipermeable element has a pore density of 107-1011/cm2, and/or the pore diameter of 0.01 ?m-5 ?m. A usage of a semipermeable element, and manufacturing method thereof as well as a 3D printing apparatus. The semipermeable element has good permeability to the curing inhibitor, and simply introducing air can achieve the thickness of inhibited curing layer as required by the continuous manufacturing of the three-dimensional objects.
    Type: Application
    Filed: January 13, 2016
    Publication date: January 17, 2019
    Applicant: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCE
    Inventors: Wenxiong LIN, Jianhong HUANG, Kaiming RUAN, Huagang LIU, Haizhou HUANG, Hongchun WU, Zhi ZHANG, Jiming CHEN, Jinhui LI, Wen WENG, Yan GE, Zixiong LIN
  • Publication number: 20190009460
    Abstract: A 3D printing apparatus with a radiation source, a workbench, and a liquid tank, wherein a workbench for supporting a three-dimensional object being constructed, and a liquid tank for containing a polymerizable liquid for constructing a three-dimensional object. The apparatus also includes a cover plate which is located in the liquid tank or on the top of the liquid tank; the radiation source irradiates from above the cover plate. The cover plate is an element transparent to the radiation source; and the lower surface of the cover plate is a covering surface which remains in contact with the polymerizable liquid during the printing process.
    Type: Application
    Filed: January 13, 2016
    Publication date: January 10, 2019
    Applicant: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCE
    Inventors: Wenxiong LIN, Huagang LIU, Jianhong HUANG, Zhi ZHANG, Zixiong LIN, Kaiming RUAN, Yan GE, Haizhou HUANG, Hongchun WU, Jinhui LI, Wen WENG, Jinming CHEN
  • Patent number: 10082721
    Abstract: The present application discloses a nonlinear optical crystal material, preparation method and application of the nonlinear optical crystal material. A nonlinear optical crystal material, whose molecular formula is Ga2Se3; wherein the crystal structure of said nonlinear optical crystal material belongs to trigonal system, space group R3 with the lattice parameters of a=b=3˜4.2 ?, c=9˜10 ?, ?=?=90°, ?=120° and Z=1. The nonlinear optical crystal material has an excellent infrared nonlinear optical performance, whose frequency-doubling intensity can reach 9.3 times of AgGaS2 with the same particle size, and it meets type-I phase matching; and its laser damage threshold can reach 7.5 times of AgGaS2 with the same particle size. The nonlinear optical crystal material has important application value in the frequency-converters which can be used for frequency doubling, sum frequency, difference frequency, optical parametric oscillation of laser in mid and far infrared waveband, and the like.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: September 25, 2018
    Assignee: Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences
    Inventors: Mingjian Zhang, Guocong Guo, Huiyi Zeng, Binwen Liu, Yong Liu, Bingxuan Li
  • Patent number: 9944587
    Abstract: A process for vapor-phase carbonylation of methanol to methyl formate, whereby a feed gas containing methanol, carbon monoxide, hydrogen and oxygen is passed through a reactor loaded with a supported nano-scaled platinum group metal heterogeneous catalyst to produce methyl formate by a vapor-phase carbonylation reaction, under reaction conditions with a space velocity of 500-5000 h?1, a temperature of 50-150° C. and a pressure of 0.01-2 MPa. Supported nano-scaled platinum group metal heterogeneous catalysts are prepared via ultrasonic dispersion and calcination. Methyl formate is produced and isolated under relatively mild conditions.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: April 17, 2018
    Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCES
    Inventors: Zhongning Xu, Guocong Guo, Siyan Peng, Zhiqiao Wang, Qingsong Chen, Mingsheng Wang, Yuangen Yao
  • Patent number: 9766529
    Abstract: This disclosure provides an optical parametric oscillator, comprising, in a light path, a first lens, a laser crystal, a second lens, a nonlinear optical crystal, and a third lens in this order, wherein an optical parametric oscillation chamber is formed between the second lens and the third lens, and the nonlinear optical crystal is a monoclinic Ga2S3 crystal, the space group of the monoclinic Ga2S3 crystal is Cc, and the unit cell parameters are a=11.1 ?, b=6.4 ?, c=7.0 ?, ?=90°, ?=121°, ?=90°, and Z=4.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: September 19, 2017
    Assignee: Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences
    Inventors: Mingjian Zhang, Goucong Guo, Huiyi Zeng, Xiaoming Jiang, Yuhang Fan, Binwen Liu
  • Publication number: 20170224491
    Abstract: A medical implant porous scaffold structure having low modulus, wherein said structure is formed by multiple basic units superposed sequentially along the three-dimensional directions in three-dimensional space, each of the basic units is composed of a quadrangular prism or hexagonal prism having central interconnected pores encircled by four or six side walls, each of the side walls is composed by a “X-type” frame structure formed by two crossed ribs, and the central interconnected pores of the adjacent basic units arranged along the axis direction of the quadrangular prism or the hexagonal prism are interconnected to each other.
    Type: Application
    Filed: June 23, 2015
    Publication date: August 10, 2017
    Applicant: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCES
    Inventors: Jinxin LIN, Songquan WU, Junjie LIN, Yanjin LU, Yiliang GAN, Chaoqian ZHAO