公开(公告)号：WO2022250614A2

公开(公告)日：2022-12-01

申请号：PCT/SG2022/050358

申请日：2022-05-27

Applicant: NATIONAL UNIVERSITY OF SINGAPORE ,  REXADVANCE TECHNOLOGY PTE. LTD.

Inventor： LOW, Boon Chuan ,  MUKHERJEE, Somsubhro ,  LI, Qing ,  YOW, Ying Ming, Ivan

IPC: C12M3/00 ,  C12N5/00 ,  H01F1/04

Abstract: A magnetic material for a cell-culture platform 100 and a method of fabricating the magnetic material is disclosed herein. In a specific embodiment, the magnetic material comprises an elastomeric material and a dispersion of a plurality of magnetic particles embedded in the elastomeric material. A cell-culture platform 100 including the magnetic material for use in a method of deforming cells is also disclosed.

公开(公告)号：WO2021145627A1

公开(公告)日：2021-07-22

申请号：PCT/KR2021/000352

申请日：2021-01-11

Applicant: 조옥래

Inventor： 김성훈 ,  김도율 ,  김태형 ,  김홍제

IPC: H01B1/02 ,  C23F1/18 ,  C23F1/34 ,  C23F4/00 ,  C23C26/00 ,  H01F1/04 ,  H01F27/28 ,  H01B1/026 ,  H01F27/2823

Abstract: 본 발명은 은 나노입자가 매립된 구리 기재에 대한 것으로, 표면 상에 공극이 형성된 구리 기재; 및 상기 공극을 통해 입자의 일부 또는 전부가 상기 구리 기재 내로 매립되어 있는 은 나노입자;를 포함하는 것을 특징으로 한다. 상기 은 나노입자가 매립된 구리 기재는 상기 공극에 은 나노입자의 일부 또는 전부가 매립되어 있어 구리 기재 상에 은이 막 형태로 형성되는 것과 비교했을 때 분리가 될 수 있는 가능성이 감소되어 지속적으로 전기전도도의 향상 및 내구성이 우수한 구리 기재를 제공할 수 있다.

公开(公告)号：WO2018067926A1

公开(公告)日：2018-04-12

申请号：PCT/US2017/055531

申请日：2017-10-06

Applicant: REGENTS OF THE UNIVERSITY OF MINNESOTA

Inventor： WANG, Jian-Ping ,  MA, Bin ,  LIU, Jin-Ming ,  WU, Yiming ,  JIANG, YanFeng

IPC: H01F1/00 ,  H01F1/04 ,  H01F7/02 ,  H01F41/02

Abstract: Example nanoparticles may include an iron-based core, and a shell. The shell may include a non-magnetic, anti-ferromagnetic, or ferrimagnetic material. Example alloy compositions may include an iron-based grain, and a grain boundary. The grain boundary may include a non-magnetic, anti-ferromagnetic, or ferrimagnetic material. Example techniques for forming iron-based core-shell nanoparticles may include depositing a shell on an iron-based core. The depositing may include immersing the iron-based core in a salt composition for a predetermined period of time. The depositing may include milling the iron-based core with a salt composition for a predetermined period of time. Example techniques for treating a composition comprising core-shell nanoparticles may include nitriding the composition.

Abstract translation: 示例性纳米粒子可以包括铁基核和壳。 外壳可以包括非磁性，反铁磁或亚铁磁材料。 示例性合金组合物可以包括铁基晶粒和晶界。 晶界可以包括非磁性，反铁磁或亚铁磁材料。 用于形成铁基核 - 壳纳米粒子的示例性技术可以包括在铁基核上沉积壳。 沉积可以包括将铁基芯浸入盐组合物中预定的时间段。 沉积可以包括用盐组合物将铁基芯粉碎预定时间段。 用于处理包含核 - 壳纳米颗粒的组合物的示例技术可以包括氮化该组合物。

公开(公告)号：WO2014088774A1

公开(公告)日：2014-06-12

申请号：PCT/US2013/070023

申请日：2013-11-14

Applicant: GENERAL ELECTRIC COMPANY

Inventor： JOHNSON, Francis ,  ZOU, Min ,  YIN, Ming ,  ADHARAPURAPU, Raghavendra, Rao ,  KLAPPER, Christopher ,  SRIVASTAVA, Vijay, Kumar

IPC: C22C45/00 ,  C22C45/04 ,  C22F1/16 ,  F25B21/00 ,  H01F1/01 ,  H01F1/04

CPC classification number: C09K5/00 ,  C22C45/006 ,  C22C45/04 ,  C22F1/16 ,  F25B21/00 ,  F25D11/00 ,  H01F1/015 ,  Y02B30/66

Abstract: A novel magneto caloric material (MCM) is provided that can be used in, for example, a regenerator of a heat pump, appliance, air conditioning system, and other heating and/or cooling devices. The MCM is a type of Heusler alloy, has an L2 I crystal structural prototype, and can undergo a reversible phase transformation between a low temperature, low magnetization Martensite phase and a high temperature, high magnetization Austenite phase to exhibit an inverse magneto caloric effect upon application of a sufficient magnetic field. A process of annealing of the alloy is also provided that can be used to adjust the temperature at which this phase transformation occurs. The present invention includes the alloy as subjected to such annealing.

Abstract translation: 提供了可用于例如热泵，电器，空调系统以及其它加热和/或冷却装置的再生器的新颖的磁热量材料（MCM）。 MCM是一种Heusler合金，具有L2I晶体结构原型，可以在低温，低磁化马氏体相和高温高磁化奥氏体相之间进行可逆相变，在应用时显示出反向磁热量效应 的足够的磁场。 还提供了可用于调节发生该相变的温度的合金退火过程。 本发明包括进行这种退火的合金。

公开(公告)号：WO2009029953A2

公开(公告)日：2009-03-05

申请号：PCT/US2008075062

申请日：2008-09-02

Applicant: UNIV BOISE STATE ,  UNIV NORTHWESTERN ,  MULLNER PETER ,  CHMIELUS MARKUS ,  DUNAND DAVID C ,  BOONYONGMANEERAT YUTTANANT

Inventor： MULLNER PETER ,  CHMIELUS MARKUS ,  DUNAND DAVID C ,  BOONYONGMANEERAT YUTTANANT

IPC: H01F1/04 ,  C22C38/00 ,  H01F10/14

CPC classification number: C22C19/00 ,  C22C38/00 ,  H01F1/0308 ,  H01F1/408 ,  Y10T428/12479 ,  Y10T428/12681 ,  Y10T428/12771 ,  Y10T428/12861 ,  Y10T428/12931 ,  Y10T428/12944 ,  Y10T428/12951 ,  Y10T428/249953

Abstract: A magnetic materials construct and a method to produce the construct are disclosed. The construct exhibits large magnetic-field-induced deformation through the magnetic-field-induced motion of crystallographic interfaces. The construct is a porous, polycrystalline composite structure of nodes connected by struts wherein the struts may be monocrystalline or polycrystalline. If the struts are polycrystalline, they have a "bamboo" microstructure wherein the grain boundaries traverse the entire width of the strut. The material from which the construct is made is preferably a magnetic shape memory alloy, including polycrystalline Ni-Mn-Ga. The construct is preferably an open- pore foam. The foam is preferably produced with a space-holder technique. Space holders may be dissolvable ceramics and salts including NaAlO2.

Abstract translation: 公开了一种磁性材料结构和一种制备该构造体的方法。 该结构通过磁场诱导的晶体界面运动表现出大的磁场诱导变形。 该结构是通过支柱连接的节点的多孔多晶复合结构，其中支柱可以是单晶或多晶。 如果支柱是多晶的，则它们具有“竹”微结构，其中晶界穿过支柱的整个宽度。 制造构造物的材料优选为包括多晶Ni-Mn-Ga的磁性形状记忆合金。 该构造物优选为开孔泡沫。 泡沫优选用空间保持器技术制造。 空间保持器可以是可溶解的陶瓷和盐，包括NaAlO 2。

公开(公告)号：WO2008048277A3

公开(公告)日：2008-08-21

申请号：PCT/US2006041790

申请日：2006-10-27

Applicant: DARTMOUTH COLLEGE ,  BAKER IAN ,  ZENG QI

Inventor： BAKER IAN ,  ZENG QI

IPC: H01F1/04 ,  C22C22/00

CPC classification number: C22F1/16 ,  C22C22/00 ,  H01F1/047 ,  H01F1/0579 ,  H01F1/058 ,  H01F1/068 ,  H01F1/083 ,  H01F41/0266

Abstract: Nanostructured Mn-A1 and Mn-A1-C permanent magnets are disclosed. The magnets have high coercivities (~ 4.8 kOe and 5.2 kOe, respectively) and high saturation magnetization values. The magnets are prepared from cost effective and readily available elements using a novel mechanical milling and annealing method.

Abstract translation: 公开了纳米结构的Mn-Al和Mn-Al-C永磁体。 磁体具有高矫顽力（分别约4.8kOe和5.2kOe）和高饱和磁化值。 磁体采用新颖的机械铣削和退火方法，由成本低廉且易于购得的元件制成。

公开(公告)号：WO2006060355A2

公开(公告)日：2006-06-08

申请号：PCT/US2005/043029

申请日：2005-11-28

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： KLIMOV, Victor, I. ,  HOLLINGWORTH, Jennifer, A. ,  CROOKER, Scott, A. ,  KIM, Hyungrak

IPC: H01F1/00 ,  H01F1/04

CPC classification number: G01N33/588 ,  B82Y15/00 ,  B82Y25/00 ,  C30B7/005 ,  C30B29/60 ,  G01N33/54326 ,  G01N35/0098 ,  H01F1/0054 ,  Y10T428/2991 ,  Y10T428/2993 ,  Y10T428/2995 ,  Y10T428/2996 ,  Y10T436/13

Abstract: Multifunctional nanocomposites are provided including a core of either a magnetic material or an inorganic semiconductor, and, a shell of either a magnetic material or an inorganic semiconductor, wherein the core and the shell are of differing materials, such multifunctional nanocomposites having multifunctional properties including magnetic properties from the magnetic material and optical properties from the inorganic semiconductor material. Various applications of such multifunctional nanocomposites are also provided.

Abstract translation: 提供了多功能纳米复合材料，其包括磁性材料或无机半导体的芯，以及磁性材料或无机半导体的壳，其中芯和壳具有不同的材料，这种多功能纳米复合材料具有多种功能性质，包括磁性 来自磁性材料的性质和来自无机半导体材料的光学性能。 还提供了这种多功能纳米复合材料的各种应用。

公开(公告)号：WO03052778A8

公开(公告)日：2003-09-04

申请号：PCT/JP0213231

申请日：2002-12-18

Applicant: SHOWA DENKO KK ,  SASAKI SHIRO

Inventor： SASAKI SHIRO

IPC: B22F1/00 ,  B22F9/02 ,  B22F9/10 ,  C22C1/04 ,  C22C38/00 ,  C22C38/10 ,  H01F1/057 ,  H01F1/04 ,  B22D11/06 ,  B22F9/04 ,  B22F9/08 ,  H01F1/08

CPC classification number: B22F1/0055 ,  B22F1/0007 ,  B22F9/023 ,  B22F9/10 ,  B22F2009/044 ,  B22F2009/045 ,  B22F2998/00 ,  B22F2998/10 ,  C22C1/0441 ,  C22C38/002 ,  C22C38/005 ,  C22C38/10 ,  H01F1/057 ,  H01F1/0571 ,  H01F1/0573 ,  H01F1/0577 ,  H01F1/0578 ,  H01F41/0293 ,  B22F1/0003 ,  B22D11/0622 ,  B22F9/04

Abstract: Disclosed is a rare earth magnet in the R-T-B rare earth element-transition metal-boron system that is made from an improved composition and properties of main phase alloy in the R-T-B system containing Pr and a boundary alloy. Disclosed also is a manufacturing method of the rare earth magnet alloy flake by a strip casting method with improved rotating rollers such that the alloy flake has a specified fine surface roughness and has a small and regulated amount of fine R-rich phase regions. Consequently, the alloy flake for the rare earth magnet does non contain alpha-Fe and has a homogeneous morphology so that the rare earth magnet formed by sintering or bonding the alloy flakes exhibits excellent magnetic properties.

Abstract translation: 本发明公开了一种R-T-B稀土元素 - 过渡金属 - 硼系稀土磁体，其由含有Pr和边界合金的R-T-B体系中主相合金的组成和性能得到改善而制成。 本发明还公开了一种通过改进旋转辊的带坯连铸方法制造稀土磁体合金薄片的方法，使得合金薄片具有特定的精细表面粗糙度并具有小且规定量的细R富相区。 因此，用于稀土磁体的合金薄片不含有α-Fe并具有均匀的形态，使得通过烧结或结合合金薄片而形成的稀土磁体表现出优异的磁性能。

公开(公告)号：WO01084563A1

公开(公告)日：2001-11-08

申请号：PCT/JP2001/003691

申请日：2001-04-27

IPC: H01F1/055 ,  H01F1/08 ,  H01F41/02 ,  H01F1/04

CPC classification number: H01F41/0253 ,  H01F1/0558 ,  H01F1/083

Abstract: A hydraulic-composition bond magnet having moldability, heat resistance, corrosion resistance, and high strength. It is characterized by comprising a hydraulic composition obtained by curing a hydraulic powder and, held in the composition, a rare-earth hard magnetic powder. Desirably, it is further characterized in that the hydraulic composition is one obtained by curing a hydraulic powder together with a nonhydraulic powder. Preferably, it is furthermore characterized by containing a processability modifier.

Abstract translation: 具有成型性，耐热性，耐腐蚀性和高强度的水硬性组合粘结磁体。 其特征在于包括通过固化水硬性粉末而获得的水硬性组合物，并且在该组合物中保持稀土硬磁性粉末。 优选的是，水硬性组合物是通过将液压粉末与非液压粉末一起固化而获得的。 优选地，其特征还在于含有加工性改性剂。

公开(公告)号：WO01022438A1

公开(公告)日：2001-03-29

申请号：PCT/US2000/026040

申请日：2000-09-22

IPC: H01F1/057 ,  H01F1/04

CPC classification number: H01F1/0578 ,  H01F1/057

Abstract: Permanent rare-earth magnets containing Ce are fabricated with coercivity greater than 4 kOe. One composition for such magnets is [Cey R 1-y]z ( F 1-vBv)1-z, where R is one or more rare-earth elements, F is Fe or Fe-Co, and the relative elemental atomic composition is 0.0 R 1-y]z( F 1-vBv)1-z, with the relative elemental atomic composition x

Abstract translation: 含有Ce的永磁稀土磁体制造的矫顽力大于4kOe。 这种磁体的一种组成是[C 1 R 1-y] z（1-v Bv）1-z，其中R 1是其中一个或 更多的稀土元素，F 1是Fe或Fe-Co，并且相对元素原子组成为0.0