Channel length 1 High quality 1 High-κ Layered semiconductors 1 Molybdenum compounds 1 P-type 1 Perovskite 1 Perovskite oxides 1 Sacrificial layer 1 Selenium compounds 1 Single crystals 1 Strontium titanates 1 Sulfur compounds 1 Thin-films 1 Transistors 1 Tungsten compounds 1 Two-dimensional semiconductors 1 Van der Waal 1 Van der Waals forces 1 Van der waals' forces 1