Yuanguang CAO, Jiaxin YU. Preparation of monolayer tungsten selenide film by trolley based chemical vapor deposition method[J]. Optical Instruments, 2020, 42(4): 88
- Optical Instruments
- Vol. 42, Issue 4, 88 (2020)
Fig. 1. Schematic illustration for the experimental set-up
Fig. 2. Optical micrographs of the WSe2 grown at the positions with different pulling distances
Fig. 3. Optical micrographs of the WSe2 pulled at different time points during the growth
Fig. 4. Optical microscopic images and fluorescence images of WSe2
Fig. 5. Optical microscopic image, fluorescence image and fluorescence intensity map of WSe2
Fig. 6. Raman spectrum of a monolayer WSe2
Fig. 7. Monolayer WSe2 AFM topography and the height profile along the red path
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