Via de sulfurization van eerder afgegeven overgangsmetalen, kunnen groot-gebied en verticale 2D hetero-kristalstructuren worden vervaardigd. De film overbrengen en apparaat fabricage procedures zijn ook aangetoond in dit verslag.
Method Article
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| RF sputtering system | Kao Duen Technology | N/A | |
| Furnace for sulfurization | Creating Nano Technologies | N/A | |
| Polymethyl methacrylate (PMMA) | Microchem | 8110788 | Flammable |
| KOH, > 85% | Sigma-Aldrich | 30603 | |
| Acetone, 99.5% | Echo Chemical | CMOS110 | |
| Sulfur (S), 99.5% | Sigma-Aldrich | 13803 | |
| Molybdenum (Mo), 99.95% | Summit-Tech | N/A | |
| Tungsten (W), 99.95% | Summit-Tech | N/A | |
| C-plane Sapphire substrate | Summit-Tech | X171999 | (0001) ± 0.2 ° one side polished |
| 300 nm SiO2/Si substrate | Summit-Tech | 2YCDDM | P-type Si substrate, resistivity: 1-10 Ω · cm. |
| Sample holder (sputtering system) | Kao Duen Technology | N/A | Ceramic material |
| Mechanical pump (sputtering system) | Ulvac | D-330DK | |
| Diffusion pump (sputtering system) | Ulvac | ULK-06A | |
| Mass flow controller | Brooks | 5850E | The maximum Argon flow is 400 mL/min |
| Manual wheel Angle poppet valve | King Lai | N/A | Vacuum range from 2500 ~1 × 10-8 torr |
| Raman measurement system | Horiba | Jobin Yvon LabRAM HR800 | |
| Transmission electron microscopy | Fei | Tecnai G2 F20 | |
| Petri dish | Kwo Yi | N/A | |
| Tweezer | Venus | 2A | |
| Digital dry cabinet | Jwo Ruey Technical | DRY-60 | |
| Dual-channel system sourcemeter | Keithley | 2636B |
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