Patents Assigned to Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences
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Patent number: 12104105Abstract: 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: GrantFiled: March 1, 2024Date of Patent: October 1, 2024Assignees: Fujian Institute of Research on The Structure of Matter, Chinese Academy of Sciences, MINDU INNOVATION LABORATORYInventors: Jian Lu, Fakun Zheng, Juan Gao, Guocong Guo
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Patent number: 12091599Abstract: 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: GrantFiled: April 15, 2019Date of Patent: September 17, 2024Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCEInventors: Zhongning Chen, Linxi Shi, Jinyun Wang
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Publication number: 20240254387Abstract: 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: ApplicationFiled: March 1, 2024Publication date: August 1, 2024Applicants: Fujian Institute of Research on The Structure of Matter, Chinese Academy of Sciences, MINDU INNOVATION LABORATORYInventors: Jian LU, Fakun ZHENG, Juan GAO, Guocong GUO
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Patent number: 11898267Abstract: 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: GrantFiled: November 11, 2020Date of Patent: February 13, 2024Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCESInventors: Ning Ye, Guang Peng, Min Luo, Ge Zhang, Yu Chen
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Patent number: 11616336Abstract: 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: GrantFiled: August 21, 2018Date of Patent: March 28, 2023Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCESInventors: Yidong Huang, Yujin Chen, Guoliang Gong, Jianhua Huang, Yanfu Lin, Xinghong Gong, Zundu Luo
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Manganese (II) complex, preparation method thereof, and use thereof in organic light emitting diodes
Patent number: 11279721Abstract: 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: GrantFiled: May 19, 2017Date of Patent: March 22, 2022Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCESInventors: Zhongning Chen, Liangjin Xu, Jinyun Wang -
Patent number: 11233206Abstract: 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: GrantFiled: September 20, 2017Date of Patent: January 25, 2022Assignee: Fujian Institute of Research on the Structure of Matter, Chinese Academy of SciencesInventors: Zhongning Chen, Huixing Shu, Jinyun Wang
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Patent number: 11187964Abstract: 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: GrantFiled: May 10, 2018Date of Patent: November 30, 2021Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCESInventors: Ling Chen, Yanyan Li, Liming Wu
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Patent number: 11136495Abstract: 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: GrantFiled: March 9, 2020Date of Patent: October 5, 2021Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCESInventors: Zhongning Chen, Xu Zhang, Jinyun Wang, Liyi Zhang
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Publication number: 20210291451Abstract: 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: ApplicationFiled: June 7, 2021Publication date: September 23, 2021Applicant: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCEInventors: Wenxiong LIN, Jianhong HUANG, Kaiming RUAN, Huagang LIU, Haizhou HUANG, Hongchun WU, Zhi ZHANG, Jinming CHEN, Jinhui LI, Wen WENG, Yan GE, Zixiong LIN
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Patent number: 11123920Abstract: 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: GrantFiled: January 13, 2016Date of Patent: September 21, 2021Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCEInventors: Wenxiong Lin, Huagang Liu, Jianhong Huang, Zhi Zhang, Zixiong Lin, Kaiming Ruan, Yan Ge, Haizhou Huang, Hongchun Wu, Jinhui Li, Wen Weng, Jinming Chen
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Patent number: 11104575Abstract: 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: GrantFiled: March 15, 2017Date of Patent: August 31, 2021Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCEInventors: Yumin Chen, Guocong Guo, Zhongning Xu, Zhiqiao Wang, Qingsong Chen, Hongzi Tan
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Patent number: 10858756Abstract: 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: GrantFiled: December 29, 2015Date of Patent: December 8, 2020Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCESInventors: Ning Ye, Guang Peng, Min Luo, Ge Zhang, Yu Chen
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Patent number: 10439120Abstract: 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: GrantFiled: December 29, 2014Date of Patent: October 8, 2019Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCESInventors: Liming Wu, Hua Lin, Ling Chen
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Publication number: 20190016051Abstract: 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: ApplicationFiled: January 13, 2016Publication date: January 17, 2019Applicant: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCEInventors: Wenxiong LIN, Jianhong HUANG, Kaiming RUAN, Huagang LIU, Haizhou HUANG, Hongchun WU, Zhi ZHANG, Jiming CHEN, Jinhui LI, Wen WENG, Yan GE, Zixiong LIN
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Publication number: 20190009460Abstract: 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: ApplicationFiled: January 13, 2016Publication date: January 10, 2019Applicant: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCEInventors: Wenxiong LIN, Huagang LIU, Jianhong HUANG, Zhi ZHANG, Zixiong LIN, Kaiming RUAN, Yan GE, Haizhou HUANG, Hongchun WU, Jinhui LI, Wen WENG, Jinming CHEN
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Patent number: 10082721Abstract: 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: GrantFiled: June 5, 2017Date of Patent: September 25, 2018Assignee: Fujian Institute of Research on the Structure of Matter, Chinese Academy of SciencesInventors: Mingjian Zhang, Guocong Guo, Huiyi Zeng, Binwen Liu, Yong Liu, Bingxuan Li
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Patent number: 9944587Abstract: 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: GrantFiled: June 12, 2014Date of Patent: April 17, 2018Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCESInventors: Zhongning Xu, Guocong Guo, Siyan Peng, Zhiqiao Wang, Qingsong Chen, Mingsheng Wang, Yuangen Yao
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Patent number: 9766529Abstract: 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: GrantFiled: September 9, 2016Date of Patent: September 19, 2017Assignee: Fujian Institute of Research on the Structure of Matter, Chinese Academy of SciencesInventors: Mingjian Zhang, Goucong Guo, Huiyi Zeng, Xiaoming Jiang, Yuhang Fan, Binwen Liu
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Publication number: 20170224491Abstract: 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: ApplicationFiled: June 23, 2015Publication date: August 10, 2017Applicant: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCESInventors: Jinxin LIN, Songquan WU, Junjie LIN, Yanjin LU, Yiliang GAN, Chaoqian ZHAO