公开(公告)号：US20240052240A1

公开(公告)日：2024-02-15

申请号：US18259267

申请日：2021-11-08

申请人： NICHIA CORPORATION

发明人： Yoshinori MURAZAKI

IPC分类号： C09K11/68 ,  C01G17/00 ,  C09K11/77 ,  C09K11/66 ,  H01L33/50

CPC分类号： C09K11/684 ,  C01G17/006 ,  C09K11/7739 ,  C09K11/77342 ,  C09K11/7774 ,  C09K11/77348 ,  C09K11/665 ,  C09K11/7708 ,  H01L33/504 ,  H01L33/502 ,  C01P2002/54 ,  C01P2006/60 ,  H01S5/0087

摘要： Provided is an oxide fluorescent material having a light emission peak in a wavelength range from red light to near-infrared light.
The oxide fluorescent material has a composition including: a first element M1 being at least one element selected from the group consisting of Li, Na, K, Rb, and Cs; a second element M2 being at least one element selected from the group consisting of Ca, Sr, Mg, Ba, and Zn; Ge; O (oxygen); and Cr, the composition optionally including: a third element M3 being at least one element selected from the group consisting of Si, Ti, Zr, Sn, Hf, and Pb; and a fourth element M4 being at least one element selected from the group consisting of Eu, Ce, Tb, Pr, Nd, Sm, Yb, Ho, Er, Tm, Ni, and Mn. When the molar ratio of Ge, or the total molar ratio of the third element M3 and Ge in the case of comprising the third element M3, in 1 mol of the composition of the oxide fluorescent material is 6, the molar ratio of the first element M1 is 1.5 or more and 2.5 or less, the molar ratio of the second element M2 is 0.7 or more and 1.3 or less, the molar ratio of the third element M3 is 0 or more and 0.4 or less, the molar ratio of O (oxygen) is 12.9 or more and 15.1 or less, and the molar ratio of Cr is 0.2 or less. The oxide fluorescent material has a light emission peak wavelength of 700 nm or more and 1,050 nm or less in a light emission spectrum of the oxide fluorescent material.

公开(公告)号：US20220315435A1

公开(公告)日：2022-10-06

申请号：US17634169

申请日：2019-12-13

申请人： GS Yuasa International Ltd.

发明人： Yusuke MIZUNO

IPC分类号： C01D15/02 ,  H01M10/0525 ,  C01G15/00 ,  C01G17/00 ,  C01G51/04 ,  C01B33/24 ,  C01F7/043

摘要： One aspect of the present invention is a positive active material that contains an oxide containing lithium, a transition metal element and a typical element, and having an antifluorite crystal structure, in which the transition metal element is cobalt, iron, copper, manganese, nickel, chromium, or a combination thereof, the typical element is a group 13 element, a group 14 element, phosphorus, antimony, bismuth, tellurium or a combination thereof, and a molar ratio of a content of the typical element to a total content of the transition metal element and the typical element in the oxide is more than 0.05 and 0.5 or less.

公开(公告)号：US20210206652A1

公开(公告)日：2021-07-08

申请号：US17058645

申请日：2019-05-24

申请人： University of Southern California ,  Wisconsin Alumni Research Foundation

发明人： Shanyuan Niu ,  Graham Joe ,  Mikhail A. Kats ,  Jayakanth Ravichandran

IPC分类号： C01G31/00 ,  C01F7/00 ,  C01G15/00 ,  C01G23/00 ,  C01F11/00 ,  C01B33/00 ,  C01G17/00

摘要： A method for forming a crystalline material having an anisotropic, quasi-one-dimensional crystal structure is disclosed. In various embodiments, the method includes: mixing a plurality of precursor materials together to form a combined precursor material, the plurality of precursor materials including a transition-metal ion or a main group ion and at least one of an alkaline earth ion or an alkali metal ion; and reacting the combined precursor material to obtain the crystalline material, the crystalline material having a formula ABX3, wherein A is the at least one of the alkaline earth ion or the alkali metal ion and B is the transition-metal ion surrounded by six anions (X), and wherein the quasi-one-dimensional anisotropic crystal provides a birefringence of at least 0.03, defined as the absolute difference in the real part of the complex-refractive-index values along different crystal axes, in at least a portion of one or N both of the visible-wave spectrum or the infrared spectrum.

公开(公告)号：US20210130185A1

公开(公告)日：2021-05-06

申请号：US17044838

申请日：2019-03-04

申请人： National Institute for Materials Science

发明人： Hitoshi Yusa ,  Masashi Miyakawa

IPC分类号： C01G17/00 ,  C23C14/08 ,  C23C14/34

摘要： Provided are a barium germanium oxide having a 3-4 eV band gap, a method for producing the same, a sintered body thereof, and a target thereof. The barium germanium oxide includes at least Ba, Ge, and O, includes a crystal represented by a general formula of ABO3 (here, A includes at least Ba and B includes at least Ge), and has a hexagonal 6H-type perovskite structure.

公开(公告)号：US20200235421A1

公开(公告)日：2020-07-23

申请号：US16443071

申请日：2019-06-17

申请人： NINGDE AMPEREX TECHNOLOGY LIMITED

发明人： Molin ZHOU ,  Leimin XU ,  Jianming ZHENG ,  Jianli GAI

IPC分类号： H01M10/0562 ,  H01M10/0525 ,  C01G17/00

摘要： Embodiments of the present application relate to a solid electrolyte and a preparation method thereof, and an electrochemical device and an electronic device comprising the solid electrolyte. The solid electrolyte comprises a lithium-containing transition metal sulfide being represented by the chemical formula of Li2−2a+bCd1+aMcGe1−dS4, where M is selected from the group consisting of Al, Ga, In, Si, Sn and a combination thereof, wherein 0

公开(公告)号：US20190270648A1

公开(公告)日：2019-09-05

申请号：US16416253

申请日：2019-05-19

申请人： Panasonic Intellectual Property Management Co., Ltd.

发明人： AKIO MATSUSHITA ,  HIROKO OKUMURA

IPC分类号： C01G17/00 ,  H01L51/42 ,  H01G9/20

摘要： A light-absorbing material includes a compound, wherein the compound has a perovskite crystal structure represented by the formula AMX3 where a Cs+ ion is located at an A-site, a Ge2+ ion is located at an M-site, and I− ions are located at X-sites, and at least a part of the compound has an orthorhombic perovskite crystal structure. An X-ray diffraction pattern of the compound measured using Cu Kα radiation may have a first peak at a diffraction angle (2θ) of 25.4° or more and 25.8° or less and a second peak at a diffraction angle (2θ) of 24.9° or more and 25.3° or less, and an intensity of the first peak may be 30% or more of an intensity of the second peak.

公开(公告)号：US10388985B2

公开(公告)日：2019-08-20

申请号：US14375624

申请日：2013-02-05

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： Yuki Kato ,  Takamasa Otomo ,  Mitsuru Sakano

IPC分类号： H01M10/00 ,  H01M10/0562 ,  C01B25/14 ,  H01M10/052 ,  H01B1/10 ,  C01G19/00 ,  C01G17/00 ,  H01M4/62

摘要： The main object of the present invention is to provide a sulfide solid electrolyte material having favorable ion conductivity and high stability against moisture. The present invention solves the above-mentioned problem by providing a sulfide solid electrolyte material comprising an M1 element (such as Li element), an M2 element (such as Ge element, Sn element and P element) and a S element, and having a peak at a position of 2θ=29.58°±0.50° in X-ray diffraction measurement using a CuKα ray, characterized in that when a diffraction intensity at the above-mentioned peak of 2θ=29.58°±0.50° is regarded as IA and a diffraction intensity at a peak of 2θ=27.33°±0.50° is regarded as IB, a value of IB/IA is less than 0.50, and the M2 contains at least P and Sn.

公开(公告)号：US10178735B1

公开(公告)日：2019-01-08

申请号：US15683292

申请日：2017-08-22

申请人： Vladan Jankovic ,  Jennifer Dionne ,  Brian Keith Baum ,  Hadiseh Alaeian ,  Mark Lawrence

发明人： Vladan Jankovic ,  Jennifer Dionne ,  Brian Keith Baum ,  Hadiseh Alaeian ,  Mark Lawrence

IPC分类号： H01J1/62 ,  H05B33/14 ,  C01G31/02 ,  C01B19/00 ,  C01G17/00 ,  H01P1/20 ,  C01B33/113 ,  C01G7/00 ,  C01G15/00 ,  G02F1/313

摘要： A device includes a light adjustment apparatus having a first material and a second material. The first material includes a first real dielectric permittivity and a positive imaginary dielectric permittivity. The second material includes a second real dielectric permittivity and a negative imaginary dielectric permittivity. The first and second materials affect the flow of light. The light adjustment apparatus includes a tunable material to enable adjustment of the dielectric permittivity of the respective materials.

公开(公告)号：US10156003B2

公开(公告)日：2018-12-18

申请号：US15103001

申请日：2015-05-07

申请人： YUNNAN LINCANG XINYUAN GERMANIUM INDUSTRY CO.,LTD ,  YUNNAN DONGCHANG METAL TECH CO.,LTD.

发明人： Shikun Pu ,  Wendong Bao ,  Decai Hu ,  Zhiguo Zhu ,  Tianmin Xie ,  Guangwen Li ,  Caiwei Yao ,  Kaihong Bao ,  Wangchang Wu ,  Zailei Yang ,  Gao Xie

IPC分类号： C22B41/00 ,  C01G17/00 ,  C01G17/02

摘要： A method of extracting germanium from a germanium deposit using a thermal reduction process is disclosed. The method includes: adding sodium monophosphate to a germanium deposit to obtain a mixed germanium deposit; isolating the mixed germanium deposit from air; increasing the temperature and then baking the mixed germanium deposit; and obtaining a germanium concentrate after volatilization of the mixed germanium deposit.

公开(公告)号：US20180051207A1

公开(公告)日：2018-02-22

申请号：US15555719

申请日：2016-03-02

申请人： General Electric Company

发明人： Digamber Gurudas POROB ,  Anant Achyut SETLER ,  Prasanth Kumar NAMMALWAR ,  James Edward MURPHY

IPC分类号： C09K11/57 ,  C09K11/61 ,  C01B33/10 ,  C01G17/00 ,  C01G23/00 ,  C01G45/00 ,  C25B15/08 ,  C25B1/14

摘要： A process for synthesizing a Mn4+ doped phosphor of formula I by electrolysis is presented. The process includes electrolyzing a reaction solution comprising a source of manganese, a source of M and a source of A. One aspect relates to a phosphor composition produced by the process. A lighting apparatus including the phosphor composition is also provided. Ax[MFy]:Mn4+ (I) where, A is Li, Na, K, Rb, Cs, or a combination thereof; M is Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Hf, Y, La, Nb, Ta, Bi, Gd, or a combination thereof; x is the absolute value of the charge of the [MFy] ion; and y is 5, 6 or 7.