Via #OPG_OMEx: Time-reversal lens and phase conjugation with an active spatiotemporal interface [Invited] https://bit.ly/4irIZx7 #WavePropagation #NegativeRefraction @cnrs.fr 💡⚛️

For #SpotlightSunday, view this Summary by Hai-Feng Zhang from #OPG_JOSA_B: Theoretical research of a dual-function terahertz metasurface based on graphene and VO2: from electromagnetically induced transparency to multi-band absorption https://bit.ly/4dn0TNG #SlowLight #NegativeRefraction 💡⚛️

Via #OPG_JOSA_B: Slow light for a graphene-based metamaterial with a dual plasmonic-induced transparency effect https://bit.ly/4b8DHTu #MetamaterialDevices #NegativeRefraction💡⚛️

✨Light bends *backward*?!🤯 Scientists found a material—CrSBr—that defies physics, promising ultra-compact lenses & mind-blowing tech! 🔬#negativeRefraction

Source: https://phys.org/news/2026-02-natural-magnetic-materials-unprecedented-ways.html