Far-infrared absorption in single-electron transistors: Theoretical results and experiment proposal

TL;DR

This paper provides theoretical insights into far-infrared absorption in single-electron transistors and proposes experimental methods to determine key parameters without direct FIR intensity measurements.

Contribution

It introduces a theoretical framework for FIR absorption in single-electron transistors and proposes a novel experimental approach to extract device parameters.

Findings

Theoretical analysis of FIR absorption spectra.

Proposal of combined FIR and dc-transport experiments.

Method to determine charging energy without FIR intensity measurement.

Abstract

We present theoretical results on far-infrared (FIR) absorption of single-electron transistors. Based on them, we propose and explain how to conduct combined FIR--dc-transport experiments to determine the charging energy and other relevant parameters, without measuring FIR intensities.