Li ZHOU, Xitian HU, Xu WU. Theoretical simulation of terahertz near-field scanning microscopic imaging[J]. Optical Instruments, 2024, 46(5): 58
- Optical Instruments
- Vol. 46, Issue 5, 58 (2024)
Fig. 1. COMSOL simulation based on the working principle of THz s-SNOM
Fig. 2. Electric field enhancement effect of probe tip
Fig. 3. Curve of scattered electric field intensity versus probe to sample spacing
Fig. 4. Normalized relative scattered light intensity of probe tip at different scanning positions
Fig. 5. Near-field imaging of protein molecules
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