Defect-rich heterostructures in sulfide/carbon composites trigger strong polarization coupling, enhancing electromagnetic wave absorption
https://www.eurekalert.org/news-releases/1065527 "enriched with sulfur-vacancy-rich sulfides at their heterointerfaces... cation-regulated synthesis, scalable, simplified, energy-efficient fabrication... 1-pot water-soluble ι-carrageenan as carbon matrix precursor, sulfur source... heterointerfaces disrupt lattice periodicity and modify charge carrier transport dynamics, enhancing electron accumulation/ consumption, amplify dielectric polarization loss... 6.76 GHz absorption bandwidth at 1.8 mm thin layer... stabile/ durable... military stealth technology, electronic devices, communication"