Metamaterials

Infrared thermal imaging of electronic components reveals hotspots reaching 84°C — the kind of thermal challenges that metamaterial-based phononic crystals aim to solve. Photo: Wikimedia Commons

Metamaterials and Phononic Crystals: Engineering Heat Flow at the Nanoscale for Next-Generation Thermal Management

MEMS bolometer experiments demonstrate 2-3x enhanced thermal sensitivity through phononic crystal integration, while advanced metamaterial designs achieve thermal conductivity control spanning five orders of magnitude. AI-accelerated optimization reduces design cycles from weeks to hours for next-generation thermal management.

Phononic crystals manipulating sound and heat at the nanoscale

Topological Phononic Crystals Enable Enhanced Thermal Control in Semiconductor Devices

Experimental demonstrations show topological phononic crystals providing precise thermal management at micro-nanoscales. MEMS bolometer studies report enhanced thermal sensitivity through engineered phonon transport, while computational advances reveal fundamental transport mechanisms in silicon phononic structures.