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Application of multifunctional silver niobate ceramic in electrocaloric effect refrigeration technology
The invention discloses an application of a multifunctional silver niobate ceramic in an electrocaloric effect refrigeration technology, a chemical formula of the silver niobate ceramic is AgxNbO2.5+x/2, and x is greater than or equal to 1 and less than or equal to 1.05. According to the silver niobate ceramic material capable of being used for electrocaloric effect refrigeration, the silver niobate ceramic material has the electrocaloric effect and the positive electrocaloric effect at the same time in a specific temperature interval, the positive electrocaloric effect and the negative electrocaloric effect work cooperatively, and the refrigeration efficiency of the electrocaloric effect can be effectively improved; moreover, the preparation method of the silver niobate ceramic material has the characteristics of simple process, good stability and environmental friendliness; the product is suitable for developing a miniature refrigerator with high refrigeration efficiency, has important practical value, expands the application of the silver niobate material from the fields of piezoelectricity, energy storage, photocatalysis and the like to the field of electrocaloric effect refrigeration, and widens the application range of the silver niobate material.
本发明公开了一种多功能铌酸银陶瓷在电卡效应致冷技术中的应用，所述铌酸银陶瓷的化学式为AgNbO，其中，1≤x≤1.05。本发明提供了一种能够用于电卡效应致冷的铌酸银陶瓷材料，该铌酸银陶瓷材料在特定的温度区间内同时具有电卡效应与正电卡效应，正负电卡效应协同工作，可有效提高电卡效应的致冷效率；而且，本发明的铌酸银陶瓷材料的制备方法具有工艺简单、稳定性好、对环境友好的特点，适用于开发高致冷效率微型致冷器，具有重大的实用价值，将铌酸银材料的应用从压电、储能和光催化等领域拓展到电卡效应致冷领域，拓宽了铌酸银材料的应用范围。
Application of multifunctional silver niobate ceramic in electrocaloric effect refrigeration technology
The invention discloses an application of a multifunctional silver niobate ceramic in an electrocaloric effect refrigeration technology, a chemical formula of the silver niobate ceramic is AgxNbO2.5+x/2, and x is greater than or equal to 1 and less than or equal to 1.05. According to the silver niobate ceramic material capable of being used for electrocaloric effect refrigeration, the silver niobate ceramic material has the electrocaloric effect and the positive electrocaloric effect at the same time in a specific temperature interval, the positive electrocaloric effect and the negative electrocaloric effect work cooperatively, and the refrigeration efficiency of the electrocaloric effect can be effectively improved; moreover, the preparation method of the silver niobate ceramic material has the characteristics of simple process, good stability and environmental friendliness; the product is suitable for developing a miniature refrigerator with high refrigeration efficiency, has important practical value, expands the application of the silver niobate material from the fields of piezoelectricity, energy storage, photocatalysis and the like to the field of electrocaloric effect refrigeration, and widens the application range of the silver niobate material.
本发明公开了一种多功能铌酸银陶瓷在电卡效应致冷技术中的应用，所述铌酸银陶瓷的化学式为AgNbO，其中，1≤x≤1.05。本发明提供了一种能够用于电卡效应致冷的铌酸银陶瓷材料，该铌酸银陶瓷材料在特定的温度区间内同时具有电卡效应与正电卡效应，正负电卡效应协同工作，可有效提高电卡效应的致冷效率；而且，本发明的铌酸银陶瓷材料的制备方法具有工艺简单、稳定性好、对环境友好的特点，适用于开发高致冷效率微型致冷器，具有重大的实用价值，将铌酸银材料的应用从压电、储能和光催化等领域拓展到电卡效应致冷领域，拓宽了铌酸银材料的应用范围。
Application of multifunctional silver niobate ceramic in electrocaloric effect refrigeration technology
一种多功能铌酸银陶瓷在电卡效应致冷技术中的应用
DU JINHUA (author) / ZHAO YE (author) / HAO XIHONG (author)
2020-06-05
Patent
Electronic Resource
Chinese
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