Research team develops electromagnetic wave absorbers with strong absorption and broad effective bandwidth

https://phys.org/news/2024-05-team-electromagnetic-absorbers-strong-absorption.html

"compounds MOFs (enhancing dielectric and magnetic losses in GHz.) with thermoplastic polyurethane producing high-performance and broadband-absorption composite... solvothermal method, then compounded with thermoplastic polyurethane producing electromagnetic wave absorbing, reaching -52.29 dB, 99.999% absorption at 10 GHz, 1.9 mm thickness... stealth technology, autonomous driving, communication, electromagnetic pollution prevention, shielding, heat dissipation"

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https://techxplore.com/news/2025-12-harry-potter-style-invisibility-cloak.html