研究目的
Investigating the nonlinear response of semiconductor superlattices and their efficiency as frequency multipliers for room temperature THz radiation sources.
研究成果
The study complements the understanding of semiconductor superlattices as nonlinear harmonic multipliers and compares the expected power output as a function of controllable structural parameters related to asymmetric current flow.
研究不足
The paper does not explicitly mention the limitations of the research.
1:Experimental Design and Method Selection:
The study employs a hybrid approach combining Nonequilibrium Green's Functions with the Boltzmann equation to analyze the nonlinear response of semiconductor superlattices.
2:Sample Selection and Data Sources:
Semiconductor superlattices are used as the primary samples for investigating nonlinear optical effects.
3:List of Experimental Equipment and Materials:
Not explicitly mentioned in the provided text.
4:Experimental Procedures and Operational Workflow:
The methodology involves theoretical modeling and comparison with experimental data to study the nonlinearities and efficiency of superlattices as frequency multipliers.
5:Data Analysis Methods:
The analysis includes calculating the power output generated by frequency multipliers based on superlattice structures and comparing it with theoretical predictions.
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