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SCIENCE CHINA Information Sciences, Volume 62, Issue 12: 229402(2019) https://doi.org/10.1007/s11432-019-2686-6

Spin-valve magnetoresistance in single-phase ${\boldsymbol~\varepsilon}$-Fe$_~\bf{2\sim3}$N film

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  • ReceivedSep 17, 2019
  • AcceptedOct 17, 2019
  • PublishedNov 14, 2019

Abstract

There is no abstract available for this article.


Acknowledgment

This work was supported by National Natural Science Foundation of China (Grant Nos. 61574079, 61106009, 11704197) and Open Foundation of Jiangsu Province Key Laboratory of Photonic and Electronic Materials Science and Technology (Grant No. 2018JSGDXX016).


Supplement

Figures S1 and S2.


References

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  • Figure 1

    (Color online) (a) $M$-$H$ curves of sample $\varepsilon$-Fe$_{2.95}$N and $\varepsilon$-Fe$_{2.28}$N; (b) MR ratios $(R_H-R_0)/R_0$ of $\varepsilon$-Fe$_{2.28}$N with changing magnetic field from $-$20000 Oe to 20000 Oe under different temperatures; (c) MR ratio of $\varepsilon$-Fe$_{2.95}$N when the temperature is 50 K, and the TEM image of $\varepsilon$-Fe$_{2.95}$N film; (d) temperature dependences of resistivity of sample $\varepsilon$-Fe$_{2.95}$N and $\varepsilon$-Fe$_{2.28}$N.

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