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Strong-texture N-type bismuth telluride material induced by regulation and control configuration entropy and preparation method of strong-texture N-type bismuth telluride material
The invention discloses a strong-texture N-type bismuth telluride material induced by regulation configuration entropy and a preparation method thereof, and belongs to the technical field of thermoelectric materials. The invention aims to solve the problems of complex process and non-uniform texture of the existing zone-melting bismuth telluride-based thermoelectric material. % BiBr3, the chemical general formula is (Bi2Te3) 1-x (Sb2Se2S) x + y at.% BiBr3, x is equal to 0.05 to 0.20, and y is equal to 0.18 to 0.24; the method comprises the following steps: 1, weighing and mixing; 2, introducing the mixed powder into a quartz ampoule bottle, and performing vacuum sealing; and 3, heating, preserving heat and cooling. The strong-texture N-type bismuth telluride material induced by the regulation and control configuration entropy and the preparation method of the strong-texture N-type bismuth telluride material are provided.
一种调控构型熵诱导的强织构N型碲化铋材料及其制备方法，它属于热电材料技术领域。本发明要解决现有区熔碲化铋基热电材料工艺复杂及织构不均匀的问题。化学通式为(Bi2Te3)1‑x(Sb2Se2S)x+y at.％BiBr3，其中x＝0.05～0.20，y＝0.18～0.24；方法：一、称取并混合；二、将混合粉末导入石英安瓿瓶中并真空密封；三、升温、保温及降温。本发明用于调控构型熵诱导的强织构N型碲化铋材料及其制备。
Strong-texture N-type bismuth telluride material induced by regulation and control configuration entropy and preparation method of strong-texture N-type bismuth telluride material
The invention discloses a strong-texture N-type bismuth telluride material induced by regulation configuration entropy and a preparation method thereof, and belongs to the technical field of thermoelectric materials. The invention aims to solve the problems of complex process and non-uniform texture of the existing zone-melting bismuth telluride-based thermoelectric material. % BiBr3, the chemical general formula is (Bi2Te3) 1-x (Sb2Se2S) x + y at.% BiBr3, x is equal to 0.05 to 0.20, and y is equal to 0.18 to 0.24; the method comprises the following steps: 1, weighing and mixing; 2, introducing the mixed powder into a quartz ampoule bottle, and performing vacuum sealing; and 3, heating, preserving heat and cooling. The strong-texture N-type bismuth telluride material induced by the regulation and control configuration entropy and the preparation method of the strong-texture N-type bismuth telluride material are provided.
一种调控构型熵诱导的强织构N型碲化铋材料及其制备方法，它属于热电材料技术领域。本发明要解决现有区熔碲化铋基热电材料工艺复杂及织构不均匀的问题。化学通式为(Bi2Te3)1‑x(Sb2Se2S)x+y at.％BiBr3，其中x＝0.05～0.20，y＝0.18～0.24；方法：一、称取并混合；二、将混合粉末导入石英安瓿瓶中并真空密封；三、升温、保温及降温。本发明用于调控构型熵诱导的强织构N型碲化铋材料及其制备。
Strong-texture N-type bismuth telluride material induced by regulation and control configuration entropy and preparation method of strong-texture N-type bismuth telluride material
一种调控构型熵诱导的强织构N型碲化铋材料及其制备方法
ZHU YUKE (Autor:in) / SUI JIEHE (Autor:in) / WANG XINGYUE (Autor:in) / DONG XINGYAN (Autor:in) / LIU ZIHANG (Autor:in) / GUO FENGKAI (Autor:in)
11.10.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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