Table 2 Manifestation of the optical driving in different nanosheet/substrates systems
From: Photoacoustic 2D actuator via femtosecond pulsed laser action on van der Waals interfaces
Nanosheet-Substrate System | Movement Results | Speed (µm/s)/Energy (nJ) | Efficiency of Movement (μm·s−1·mW−1) |
|---|---|---|---|
h-BN-Sapphire | No | - | - |
MoS2-Sapphire | No | - | - |
WSe2-Sapphire | No | - | - |
PdSe2-Sapphire | No | - | - |
TiSe2-Sapphire | Yes | 0.70/11.0 | 64 |
VSe2-Sapphire | Yes | 1.83/5.0 | 366 |
VSe2(CVD)-Sapphire | Yes | 1.15/8.4 | 136 |
