Equipment and method for detecting thermoelectric performance parameters of one-dimensional micro/nanomaterials

Abstract

The invention brings forward equipment and a method for detecting thermoelectric performance parameters of one-dimensional micro / nanomaterials. The detection equipment comprises a heating line, a first induction line, a second induction line, a heating power supply, a first electrical parameter detection assembly, and a second electric-parameters detection assembly, wherein two ends of the heating line are respectively connected to a first heat sink and a second heat sink; the first induction line is parallelly arranged below the heating line and two ends of the first induction line are respectively connected to a third heat sink and a fourth heat sink; the second induction line is parallelly arranged below the first induction line, and two ends of the second induction line are respectively connected to a fifth heat sink and a sixth heat sink; the heating power supply is connected to the heating line and used for heating the heating line; the first electric-parameters detection assembly is connected to the first induction line and used for detection of electric-parameters of the first induction line; and the second electric-parameters detection assembly is connected to the second induction line and used for detection of electric-parameters of the second induction line. The detection equipment of the invention can be used for detecting thermoelectric performance parameters of one-dimensional micro / nanomaterials. Errors caused by contact thermal resistance are greatly reduced, and measurement accuracy is raised.

Description

technical field [0001] The invention relates to the technical field of micro-nano material testing, in particular, the invention relates to equipment and methods for detecting thermoelectric performance parameters of one-dimensional micro-nano materials. Background technique [0002] In recent years, with the increasingly serious environmental pollution and energy crisis, thermoelectric materials have attracted widespread attention due to their unique properties, and have shown broad application prospects in many fields such as aerospace, microelectronics, optoelectronic devices, energy conservation and environmental protection, making new The synthesis, performance testing and theoretical research of micro-nano thermoelectric materials have developed rapidly. However, due to the special characteristics of thermoelectric materials such as size and anisotropy, traditional methods that can be used to test the thermoelectric properties of bulk materials often cannot be used to ...

AI Technical Summary

Problems solved by technology

However, due to the special characteristics of thermoelectric materials such as size and anisotropy, traditional methods that can be used to test the thermoelectric properties of bulk materials often cannot be used to measure the thermoelectric properties of the micro-nano scale materials.

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