Effective Generation of Milliwatt-Level Sub-Terahertz Wave for Nonlinear Response Measurement of Two-Dimensional Material by Optical Heterodyne Technique

<div>(a) Experimental setup for nonlinear response measurement system and (b) the measured normalized transmittance curve of TI: Bi<sub>2</sub>Te<sub>3</sub> at sub-terahertz band.</div>

Advances in Condensed Matter Physics

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Figure 5

Figure 5: Effective Generation of Milliwatt-Level Sub-Terahertz Wave for Nonlinear Response Measurement of Two-Dimensional Material by Optical Heterodyne Technique 

Figure 5 | Effective Generation of Milliwatt-Level Sub-Terahertz Wave for Nonlinear Response Measurement of Two-Dimensional Material by Optical Heterodyne Technique 