Journal Article MoS2 Research Support, Non-U.S. Gov't transistors 2D materials 2D semiconductors InGaZnO Obesity Review Th17 cell Treg cell Type 2 diabetes boron nitride composite materials contact resistance dielectric engineering ferroelectric materials heterostructures hexagonal boron nitride interface engineering nanowires phototransistors reinforcement learning reward-modulated spike-timing-dependent plasticity synaptic device thin films thin-film transistors top-gated tunneling two-dimensional materials