# One Chip Senses, Thinks, and Powers Itself - slug: one-chip-senses-thinks-and-powers-itself - date: 2026-03-31 - category: Space & Aerospace The hard part of putting a chemical sensor on a chip is not the sensor itself. It is getting three different material systems — graphene, MoS2, and silicon — to coexist on the same substrate and actually work together. ---