Gate-tunable heterojunction diodes—or triodes—that are based on van der Waals heterostructures formed from two-dimensional indium selenide and three-dimensional silicon can exhibit subthreshold slopes of 6.4 mV decade–1 and on-state current densities of 0.3 µA µm–1 at a drain bias of –1 V.
- Jinshui Miao
- Chloe Leblanc
- Deep Jariwala