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

<div>(a) The physical photo of TI: Bi<sub>2</sub>Te<sub>3</sub> ethanol solution, (b) TEM images, (c) AFM images, and height profiles of the as-prepared few-layer TI: Bi<sub>2</sub>Te<sub>3</sub> NPs.</div>

Advances in Condensed Matter Physics

fig4

Figure 4

Figure 4: Effective Generation of Milliwatt-Level Sub-Terahertz Wave for Nonlinear Response Measurement of Two-Dimensional Material by Optical Heterodyne Technique 

Figure 4 | Effective Generation of Milliwatt-Level Sub-Terahertz Wave for Nonlinear Response Measurement of Two-Dimensional Material by Optical Heterodyne Technique 