Interface Carrier Transport in van der Waals Heterostructures: Roles of Bubbles, Annealing, and Electric Field Screening

Key Points

• The research aims to investigate the influence of bubbles, annealing, and electric field screening on carrier transport in van der Waals heterostructures.
• Analysis of changes in interface quality under different conditions
• Utilization of various electric field strengths
• Examination of the effects of bubble presence and annealing techniques
• Improved interface quality was observed after annealing, enhancing carrier transport
• Electric field screening demonstrated significant impacts on charge mobility
• Bubbles at the interface negatively affected the transport properties