Various research thrusts of 2D vdW HSs (IMAGE) Science China Press Caption Recent progress in fabrication methods (direct growth and mechanical exfoliation), material properties (optical, magnetic, and electrical properties), and device applications (FETs, photovoltaic devices, sensors, memory devices, and mechanical resonators) of 2D vdW HSs Credit ©Science China Press Usage Restrictions Use with credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.