Thermal conductivity is one of the most fundamental physical properties,playing a crucial role in a wide range of applications.In thermoelectric materials,which enable the direct conversion of heat into electricity,lo...Thermal conductivity is one of the most fundamental physical properties,playing a crucial role in a wide range of applications.In thermoelectric materials,which enable the direct conversion of heat into electricity,low thermal conductivity is essential to sustain a temperature gradient and enhance efficiency[1].Conversely,materials with high thermal conductivityyare becoming increasingly important in modern electronic technology.As advanced semiconductor chips and miniaturized electronic devices continue to evolve,the demand for efficient heat dissipation grows increasingly stronger[2].Effective thermal management is also critical in optoelectronics and electricvehicle-used batteries,where maintaining optimal operating temperatures is essential for performance and longevity.Given these diverse requirements,a deep understanding of thermal conductivity and the ability to tailor it for specific applications is both a scientific necessity and an engineering imperative.展开更多
文摘Thermal conductivity is one of the most fundamental physical properties,playing a crucial role in a wide range of applications.In thermoelectric materials,which enable the direct conversion of heat into electricity,low thermal conductivity is essential to sustain a temperature gradient and enhance efficiency[1].Conversely,materials with high thermal conductivityyare becoming increasingly important in modern electronic technology.As advanced semiconductor chips and miniaturized electronic devices continue to evolve,the demand for efficient heat dissipation grows increasingly stronger[2].Effective thermal management is also critical in optoelectronics and electricvehicle-used batteries,where maintaining optimal operating temperatures is essential for performance and longevity.Given these diverse requirements,a deep understanding of thermal conductivity and the ability to tailor it for specific applications is both a scientific necessity and an engineering imperative.
