New Dimensions in High-Entropy Field: High-Entropy Alloy Fibers
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摘要: 本文聚焦于探索高熵合金纤维在材料领域的全新视角，特别关注其在柔性材料领域潜在的应用。通过对高熵合金纤维的多元性、材料特性和性能可调性进行深入研究，揭示了其在构建新一代柔性材料方面所具备的巨大潜力。着眼于从一维角度出发，使得高熵合金纤维与传统的三维块体或二维薄膜截然不同，为高熵合金带来了全新的视野和可能性。
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图 5 直径为1.0 mm的Al0.3CoCrFeNi高熵合金纤维在900 °C分别退火不同时间的扫描电镜照片，背散射电子衍射图像，IPF图和反极图：（a1–a4）10 min；（b1–b4）30 min；(c1–c4) 300 min；(d1–d4) 720 min
图 6 直径1.0 mm Al0.3CoCrFeNi纤维900 °C退火720 min后透射电镜图像：(a)基体和析出相形貌图；(b)析出相形貌放大图；(c)基体选区电子衍射图；(d)析出相选区电子衍射图
图 8 AlCoCrFeNi2.1共晶高熵合金纤维：(a) 铸态样品背散射电子图像；(b)高熵合金纤维的背散射电子图像；(c)纤维微观结构示意图；(d) 高熵合金纤维工程应力–应变曲线；(e) AlCoCrFeNi2.1高熵合金纤维与其他高熵合金纤维的力学性能对比[32]
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