国产bbaaaaa片,成年美女黄网站色视频免费,成年黄大片,а天堂中文最新一区二区三区,成人精品视频一区二区三区尤物

首頁> 外文會(huì)議>Mediterranean Materials Congress on Energy and Infrastructure Systems >STUDIES OF MAGNETIC PROPERTIES OF Ni-Mn-In-Co HEUSLER-TYPE GLASS-COATED MICROWIRES
【24h】

STUDIES OF MAGNETIC PROPERTIES OF Ni-Mn-In-Co HEUSLER-TYPE GLASS-COATED MICROWIRES

機(jī)譯:Ni-Mn-In-Co Heusler型玻璃涂層微射線磁性性能研究

獲取原文

摘要

We report on magnetic properties and structure of Heusler-type NiMnIn(Co) glass-coated microwires with metallic nucleus diameters ranging from 13 up to 23 μm and total diameters from 47 to 55 μm by prepared by the Taylor-Ulitovsky technique. We measured temperature dependence of magnetization of as-prepared and annealed at 823 K glass-coated microwire. As-prepared glass-coated microwires are paramagnetic at room temperature exhibiting ferromagnetic ordering below 220K. Annealed NiMnIn sample present Curie temperature about 240K. At room temperature all studied samples present single cubic phase with a lattice constant lattice parameters: 0.5913 nm for Ni_(50)Mn_(35)In_(15), 0.5888 nm for Ni_(42.5)Mn_(37.5)In_(12.5)Co_(7.5) and 0.5884 nm for Ni_(45)Mn_(36.5)In_(13.5)Co_5. Both as-prepared and annealed microwires exhibit unusual magnetization growth in vicinity of Curie temperature and considerable difference in M(T) for field cooled and zero-field cooled dependences. Considerable dependence of magnetization on magnetic field below and in vicinity of Curie temperature can be related with two-phase structure or with the Hopkinson effect.
機(jī)譯:我們通過泰勒 - 榆次素技術(shù)制備,通過金屬核直徑的金屬核直徑從13至55μm的金屬核直徑報(bào)告Heusler型Nimnin(Co)玻璃涂覆的微線的磁性和結(jié)構(gòu)。我們測量了在823K玻璃涂層微針處制備的磁化和退火的磁化溫度依賴性。制備的玻璃涂覆的微線是室溫下的順磁性,在220k下呈現(xiàn)鐵磁排序。退火的尼生樣品目前居里溫度約為240k。在室溫下,所有研究樣品都具有晶格常數(shù)晶格參數(shù)的單個(gè)立方相:NI_(50)MN_(35)的0.5913nm,NI_(42.5)MN_(37.5)IN_(12.5)CO_( 7.5)和NI_(45)MN_(36.5)IN_(13.5)CO_5的0.5884nm。作為制備的和退火的微頻,既準(zhǔn)備和退火的微線都表現(xiàn)出居里溫度附近的異常磁化增長,以及用于現(xiàn)場冷卻和零場冷卻依賴性的M(T)的相當(dāng)大的差異。磁化在諸如居里溫度下方和附近的磁場上的相當(dāng)大的依賴性可以與兩相結(jié)構(gòu)或霍普金森效應(yīng)有關(guān)。

著錄項(xiàng)

相似文獻(xiàn)

  • 外文文獻(xiàn)
  • 中文文獻(xiàn)
  • 專利
獲取原文

客服郵箱:kefu@zhangqiaokeyan.com

京公網(wǎng)安備:11010802029741號(hào) ICP備案號(hào):京ICP備15016152號(hào)-6 六維聯(lián)合信息科技 (北京) 有限公司?版權(quán)所有
  • 客服微信

  • 服務(wù)號(hào)