Article ID Journal Published Year Pages File Type
546575 Microelectronics Journal 2008 4 Pages PDF
Abstract

The Richardson equation for thermionic emission is generalised to ND systems. An equation for thermionic emission heat current and an analytical expression for the coefficient of performance of ND thermionic refrigerators are also provided. It is found that when heat backflow is very small, lower-dimensional thermionic refrigerators outperform higher-dimensional systems. Conversely, when heat current backflow is significant, higher-dimensional thermionic refrigerators achieve higher COPs.

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Physical Sciences and Engineering Computer Science Hardware and Architecture
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