Qiukai FENG, Xiao LIU, Guanjun YOU. Terahertz photoinduced force near-field microscopy and application[J]. Optical Instruments, 2022, 44(5): 61
- Optical Instruments
- Vol. 44, Issue 5, 61 (2022)
Fig. 1. Schematic diagram of dipole model
Fig. 2. Calculated curve of gradient force varying with probe-sample distance
Fig. 3. Schematic diagram of THz PiFM
Fig. 4. Optical micrograph of monolayer MoS2 grains
Fig. 5. Topography, THz PiFM and THz s-SNOM micrograph of MoS2
Fig. 6. The height and PiFM signal at the edge of MoS2 under optical excitation
Fig. 7. Scanning electron microscopy and micro-PL characterizations of MoS2
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