Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Fluorite type rare earth high-entropy ceramic with broadband light absorption performance
The invention relates to fluorite-type rare earth high-entropy ceramic with broadband light absorption performance, the absorption rate of the fluorite-type rare earth high-entropy ceramic in the waveband of 0.3-2.5 microns is greater than 0.95, the chemical formula of the fluorite-type rare earth high-entropy ceramic is A2B2O7, the A site is at least five elements of La, Pr, Gd, Sr, Ca, Cu, Ni, Co and Mn, the content of each element is 14-20%, and the B site is at least one of Ce, Zr, Ti, Cr and Mn. The obtained fluorite type rare earth high-entropy ceramic has the characteristics of single phase, high purity, uniform element distribution and the like, and has potential application value in the photo-thermal conversion fields of photo-thermal power generation, interface water evaporation, seawater desalination, photo-thermal antibiosis, photo-thermal deicing and the like.
本发明涉及一种具有宽波段光吸收性能的萤石型稀土高熵陶瓷，该萤石型稀土高熵陶瓷在0.3~2.5μm波段的吸收率＞0.95，其化学式为A2B2O7，其中A位为La、Pr、Gd、Sr、Ca、Cu、Ni、Co、Mn中的至少五种元素，且各元素的含量介于14~20%之间，B位为Ce、Zr、Ti、Cr、Mn中的至少一种。本发明所得萤石型稀土高熵陶瓷物相单一、纯度高、元素分布均匀等特点，在光热发电、界面水蒸发、海水淡化、光热抗菌、光热除冰等光热转化领域具有潜在的应用价值。
Fluorite type rare earth high-entropy ceramic with broadband light absorption performance
The invention relates to fluorite-type rare earth high-entropy ceramic with broadband light absorption performance, the absorption rate of the fluorite-type rare earth high-entropy ceramic in the waveband of 0.3-2.5 microns is greater than 0.95, the chemical formula of the fluorite-type rare earth high-entropy ceramic is A2B2O7, the A site is at least five elements of La, Pr, Gd, Sr, Ca, Cu, Ni, Co and Mn, the content of each element is 14-20%, and the B site is at least one of Ce, Zr, Ti, Cr and Mn. The obtained fluorite type rare earth high-entropy ceramic has the characteristics of single phase, high purity, uniform element distribution and the like, and has potential application value in the photo-thermal conversion fields of photo-thermal power generation, interface water evaporation, seawater desalination, photo-thermal antibiosis, photo-thermal deicing and the like.
本发明涉及一种具有宽波段光吸收性能的萤石型稀土高熵陶瓷，该萤石型稀土高熵陶瓷在0.3~2.5μm波段的吸收率＞0.95，其化学式为A2B2O7，其中A位为La、Pr、Gd、Sr、Ca、Cu、Ni、Co、Mn中的至少五种元素，且各元素的含量介于14~20%之间，B位为Ce、Zr、Ti、Cr、Mn中的至少一种。本发明所得萤石型稀土高熵陶瓷物相单一、纯度高、元素分布均匀等特点，在光热发电、界面水蒸发、海水淡化、光热抗菌、光热除冰等光热转化领域具有潜在的应用价值。
Fluorite type rare earth high-entropy ceramic with broadband light absorption performance
一种具有宽波段光吸收性能的萤石型稀土高熵陶瓷
GAO XIANGHU (Autor:in) / LIU BAOHUA (Autor:in) / XIN GUANGYANG (Autor:in) / LU ZHONGWEI (Autor:in) / WANG ZENGQIANG (Autor:in)
17.05.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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