Institutional Repository of Chinese Acad Sci, Inst Solid State Phys, Hefei 230031, Anhui, Peoples R China
Large negative thermal expansion in (Ga0.7Cu0.3)(1-x)MnxNMn3 (x <= 0.4), compensating for the thermal expansion of cryogenic materials | |
Guo, X. G.1,2; Tong, P.1![]() ![]() ![]() | |
2017-02-01 | |
发表期刊 | SCRIPTA MATERIALIA
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摘要 | As the Mn doping level (x) increases in cubic (Ga0.7Cu0.3)(1-x)MnxNMn3 (x <= 0.4) compounds, the temperature window of negative thermal expansion (NTE) is shifted to lower temperatures and broadened due to the strengthening of ferromagnetism. Large coefficient of linear thermal expansion (alpha similar to - 22.8 ppm/K) is observed for x = 0.25 and 0.3 at cryogenic temperatures (<120 K). By adding the x = 0.3 powders, the thermal expansion of epoxy resin is effectively reduced. Nearly zero thermal expansion (alpha similar to 1 ppm/K) and remarkably improved thermal conductivity are achieved at cryogenic temperatures in the composite with 50 vol.% addition of the NTE filler. (C) 2016 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved. |
文章类型 | Article |
关键词 | Intermetallic Compound Polymer Matrix Composites Magnetic Properties Negative Thermal Expansion Thermal Conductivity |
WOS标题词 | Science & Technology ; Technology |
DOI | 10.1016/j.scriptamat.2016.10.002 |
关键词[WOS] | ANTIPEROVSKITE MANGANESE NITRIDE ; EPOXY COMPOSITES ; LOW-TEMPERATURES ; BEHAVIOR ; ZRW2O8 ; SCF3 |
收录类别 | SCI |
语种 | 英语 |
项目资助者 | National Natural Science Foundation of China(51322105 ; National Natural Science Foundation of China(51322105 ; National Natural Science Foundation of China(51322105 ; National Natural Science Foundation of China(51322105 ; National Natural Science Foundation of China(51322105 ; National Natural Science Foundation of China(51322105 ; National Natural Science Foundation of China(51322105 ; National Natural Science Foundation of China(51322105 ; Hefei Science Center CAS(015HSC-UP002) ; Hefei Science Center CAS(015HSC-UP002) ; Hefei Science Center CAS(015HSC-UP002) ; Hefei Science Center CAS(015HSC-UP002) ; Hefei Science Center CAS(015HSC-UP002) ; Hefei Science Center CAS(015HSC-UP002) ; Hefei Science Center CAS(015HSC-UP002) ; Hefei Science Center CAS(015HSC-UP002) ; 51301167 ; 51301167 ; 51301167 ; 51301167 ; 51301167 ; 51301167 ; 51301167 ; 51301167 ; 51171177 ; 51171177 ; 51171177 ; 51171177 ; 51171177 ; 51171177 ; 51171177 ; 51171177 ; U1632158) ; U1632158) ; U1632158) ; U1632158) ; U1632158) ; U1632158) ; U1632158) ; U1632158) |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science ; Metallurgy & Metallurgical Engineering |
WOS类目 | Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS记录号 | WOS:000388783500018 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.hfcas.ac.cn:8080/handle/334002/30254 |
专题 | 中科院固体物理研究所 |
作者单位 | 1.Chinese Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R China 2.Univ Sci & Technol China, Hefei 230026, Peoples R China 3.Chinese Acad Sci, High Field Magnet Lab, Hefei 230031, Peoples R China 4.Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, X. G.,Tong, P.,Lin, J. C.,et al. Large negative thermal expansion in (Ga0.7Cu0.3)(1-x)MnxNMn3 (x <= 0.4), compensating for the thermal expansion of cryogenic materials[J]. SCRIPTA MATERIALIA,2017,128(无):74-77. |
APA | Guo, X. G..,Tong, P..,Lin, J. C..,Yang, C..,Zhang, K..,...&Sun, Y. P..(2017).Large negative thermal expansion in (Ga0.7Cu0.3)(1-x)MnxNMn3 (x <= 0.4), compensating for the thermal expansion of cryogenic materials.SCRIPTA MATERIALIA,128(无),74-77. |
MLA | Guo, X. G.,et al."Large negative thermal expansion in (Ga0.7Cu0.3)(1-x)MnxNMn3 (x <= 0.4), compensating for the thermal expansion of cryogenic materials".SCRIPTA MATERIALIA 128.无(2017):74-77. |
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