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High-entropy boride ceramic precursor, ceramic powder and preparation method and application of high-entropy boride ceramic precursor and ceramic powder
The invention belongs to the technical field of high-entropy materials, and particularly relates to a high-entropy boride ceramic precursor, ceramic powder and a preparation method and application thereof, the high-entropy boride ceramic precursor is a polymer formed by connecting a metal source and a boron carbon source through a bridge oxygen bond, the high-entropy boride ceramic precursor comprises a metal element M and a boron element, and the metal element M is selected from at least four of Ti, Zr, Hf, V, Nb, Ta, Mo and W. The ceramic powder is a solid solution which is high in purity and completely chemically uniform, and all elements in the solid solution are uniformly distributed in a molecular level.
本发明属于高熵材料技术领域，具体涉及一种高熵硼化物陶瓷前驱体、陶瓷粉体及其制备方法和应用，所述高熵硼化物陶瓷前驱体为由金属源‑硼碳源通过桥氧键连接的聚合物，包括金属元素M和硼元素，所述金属元素M选自Ti、Zr、Hf、V、Nb、Ta、Mo、W中的至少4种。本发明的陶瓷粉体为纯度高、完全化学均匀的固溶体，固溶体中各元素呈分子级均匀分布。
High-entropy boride ceramic precursor, ceramic powder and preparation method and application of high-entropy boride ceramic precursor and ceramic powder
The invention belongs to the technical field of high-entropy materials, and particularly relates to a high-entropy boride ceramic precursor, ceramic powder and a preparation method and application thereof, the high-entropy boride ceramic precursor is a polymer formed by connecting a metal source and a boron carbon source through a bridge oxygen bond, the high-entropy boride ceramic precursor comprises a metal element M and a boron element, and the metal element M is selected from at least four of Ti, Zr, Hf, V, Nb, Ta, Mo and W. The ceramic powder is a solid solution which is high in purity and completely chemically uniform, and all elements in the solid solution are uniformly distributed in a molecular level.
本发明属于高熵材料技术领域，具体涉及一种高熵硼化物陶瓷前驱体、陶瓷粉体及其制备方法和应用，所述高熵硼化物陶瓷前驱体为由金属源‑硼碳源通过桥氧键连接的聚合物，包括金属元素M和硼元素，所述金属元素M选自Ti、Zr、Hf、V、Nb、Ta、Mo、W中的至少4种。本发明的陶瓷粉体为纯度高、完全化学均匀的固溶体，固溶体中各元素呈分子级均匀分布。
High-entropy boride ceramic precursor, ceramic powder and preparation method and application of high-entropy boride ceramic precursor and ceramic powder
一种高熵硼化物陶瓷前驱体、陶瓷粉体及其制备方法和应用
GONG WEILU (Autor:in) / YE LI (Autor:in) / ZHAO TONG (Autor:in) / HAN WEIJIAN (Autor:in)
23.06.2023
Patent
Elektronische Ressource
Chinesisch
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