Development of an all-nitride magnetic tunnel junction

被引:10
作者
Borsa, DM
Grachev, S
Kerssemakers, JWJ
Boerma, DO
机构
[1] Univ Groningen, Ctr Mat Sci, NL-9747 AG Groningen, Netherlands
[2] Vrije Univ Amsterdam, Fac Sci, Div Phys & Astron, NL-1081 HV Amsterdam, Netherlands
关键词
magnetic films; iron nitrides; MBE; thin films; epitaxial;
D O I
10.1016/S0304-8853(01)00901-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We are developing an all-nitride magnetic tunnel junction. Here, we report on the growth and properties of gamma'-Fe4N, alpha"-Fe16N2 and Cu3N. Epitaxial gamma'-Fe4N films were grown by molecular beam epitaxy of iron in the presence of atomic nitrogen from an RF atomic source. Layers of Cu3N were grown in a similar fashion. The alpha"-Fe16N2 phase was synthesized by nitriding epitaxial iron layers. Up to now, Cu3N and alpha"-Fe16N2 were not obtained as pure phases. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:445 / 447
页数:3
相关论文
共 8 条
[1]   High-quality epitaxial iron nitride films grown by gas-assisted molecular-beam epitaxy [J].
Borsa, DM ;
Grachev, S ;
Boerma, DO ;
Kerssemakers, JWJ .
APPLIED PHYSICS LETTERS, 2001, 79 (07) :994-996
[2]   Anti-phase domains and magnetism in epitaxial magnetite layers [J].
Hibma, T ;
Voogt, FC ;
Niesen, L ;
van der Heijden, PAA ;
de Jonge, WJM ;
Donkers, JJTM ;
van der Zaag, PJ .
JOURNAL OF APPLIED PHYSICS, 1999, 85 (08) :5291-5293
[3]   Thermal stability of copper nitride films prepared by rf magnetron sputtering [J].
Liu, ZQ ;
Wang, WJ ;
Wang, TM ;
Chao, S ;
Zheng, SK .
THIN SOLID FILMS, 1998, 325 (1-2) :55-59
[4]   COPPER NITRIDE THIN-FILMS PREPARED BY RADIOFREQUENCY REACTIVE SPUTTERING [J].
MARUYAMA, T ;
MORISHITA, T .
JOURNAL OF APPLIED PHYSICS, 1995, 78 (06) :4104-4107
[5]   Phase transformations in epitaxial Ni/Fe bilayers upon low-temperature gaseous nitriding [J].
Mijiritskii, AV ;
Boerma, DO .
PHYSICAL REVIEW B, 2001, 64 (03)
[6]   MAGNETIC AND STRUCTURAL CHARACTERIZATION OF SPUTTERED FEN MULTILAYER FILMS [J].
RUSSAK, MA ;
JAHNES, CV ;
KLOKHOLM, E ;
LEE, JW ;
RE, ME ;
WEBB, BC .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 104 :1851-1854
[7]   α"-Fe16N2 problem -: giant magnetic moment or not [J].
Takahashi, M ;
Shoji, H .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2000, 208 (03) :145-157
[8]   RADIO-FREQUENCY REACTIVE SPUTTERED IRON NITRIDES USING AMMONIA GAS - STRUCTURE AND MAGNETIC-PROPERTIES [J].
XIAO, JQ ;
CHIEN, CL .
APPLIED PHYSICS LETTERS, 1994, 64 (03) :384-386