Rapidly quenched ferromagnetic ribbons with shape memory for magnetically controlled micromechanic devices


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详细

One-way shape-memory effect (SME) controlled by temperature and magnetic field in rapidly melt-quenched (RMQ) Heusler-alloy (Ni53Mn24Ga23) ribbons is experimentally studied. Two-way SME that results from training is demonstrated for submicron Ni53Mn24Ga23 samples. Reversible thermally and magnetically controlled bending of no less than 1.5% and deflection of no less than 2 μm are reached for composite Ni53Mn24Ga23/Pt microactuators with sizes of 25 × 2.3 × 1.7 μm3 in the presence of magnetic field of μ0Н = 8 T at an initial temperature of 63°С.

作者简介

E. Dilmieva

Kotel’nikov Institute of Radio Engineering and Electronics; International Laboratory of High Magnetic Fields and Low Temperatures; Bauman State Technical University

编辑信件的主要联系方式.
Email: kelvit@mail.ru
俄罗斯联邦, Moscow, 125009; Wroclaw, 53-421; Moscow, 105005

A. Irzhak

Moscow Institute of Steel and Alloys; Institute of Microelectronic Technology and Ultrahigh-Purity Materials

Email: kelvit@mail.ru
俄罗斯联邦, Moscow, 119049; Chernogolovka, Moscow oblast, 142432

A. Kamantsev

Kotel’nikov Institute of Radio Engineering and Electronics; International Laboratory of High Magnetic Fields and Low Temperatures

Email: kelvit@mail.ru
俄罗斯联邦, Moscow, 125009; Wroclaw, 53-421

V. Koledov

Kotel’nikov Institute of Radio Engineering and Electronics; International Laboratory of High Magnetic Fields and Low Temperatures

Email: kelvit@mail.ru
俄罗斯联邦, Moscow, 125009; Wroclaw, 53-421

V. Shavrov

Kotel’nikov Institute of Radio Engineering and Electronics

Email: kelvit@mail.ru
俄罗斯联邦, Moscow, 125009

R. Grechishkin

Tver State University

Email: kelvit@mail.ru
俄罗斯联邦, Tver, 170100

E. Krasnoperov

Kurchatov Institute

Email: kelvit@mail.ru
俄罗斯联邦, Moscow, 123182

V. Dikan

Kotel’nikov Institute of Radio Engineering and Electronics; Moscow Institute of Steel and Alloys

Email: kelvit@mail.ru
俄罗斯联邦, Moscow, 125009; Moscow, 119049

F. Albertini

Institute of Materials for Electronics and Magnetism

Email: kelvit@mail.ru
意大利, Parma, 43124

S. Fabbrici

Institute of Materials for Electronics and Magnetism

Email: kelvit@mail.ru
意大利, Parma, 43124

L. González-Legarreta

Faculty of Physics

Email: kelvit@mail.ru
西班牙, Oviedo, 33005

B. Hernando

Faculty of Physics

Email: kelvit@mail.ru
西班牙, Oviedo, 33005


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