摘要
Nearly zero thermal expansion (NZTE) behavior of Mn3ZnN is broadened to a wider temperature range from 25 K to 150 K by Cr doping at Zn site. X-ray diffraction shows that the broadened NZTE behavior is closely related to a cubic phase (C2) below magnetic transition temperature (TN). Magnetic investigations indicate that additional ferromagnetic interactions appear after Cr doping. The possible existence of the nearest Mn-Cr exchange interactions and change of local binding environment may be responsible for the stabilization of the special non-collinear magnetic configuration and thus the broadened NZTE behavior from TN to a very low temperature.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 108-111 |
| 页数 | 4 |
| 期刊 | Scripta Materialia |
| 卷 | 162 |
| DOI | |
| 出版状态 | 已出版 - 15 3月 2019 |
指纹
探究 'Controllable nearly zero thermal expansion behavior in Mn3Zn1−xCrxN (0 ≤ x ≤ 0.20) compounds' 的科研主题。它们共同构成独一无二的指纹。引用此
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