Tag: impedance matching

Researchers report that substituting samarium into nickel ferrite nanoparticles induces dipolar relaxation and natural resonance that together deliver record microwave ...

A new study shows that a monotonic increase in layer-wise acoustic resistance, rather than any specific geometric gradient, is the ...

Researchers replaced fly ash in carbon-fiber-reinforced geopolymer with red mud and ore tailings, achieving up to 33.5 decibels of X-band ...

A new review argues that the success of magnetic hyperthermia cancer therapy hinges on system-level RF instrumentation design, from power ...

Researchers built an ultralight CeO2/MXene carbon aerogel modeled on the infrared-sensing organs of the Melanophila acuminata beetle, achieving a record ...

Researchers have created hollow FeCoCrNiAl2-rGO composite microspheres that absorb microwaves across the C, X and Ku bands with record-setting efficiency.

Engineers have built a low-cost, funnel-shaped rectenna array that harvests ambient 5G millimeter-wave energy across 26–40 GHz with a measured ...

A new review explains how multielement high entropy alloys use lattice distortion, sluggish diffusion and compositional design to achieve record-setting ...

Researchers built an ultralight aerogel of double-shell hollow microspheres and nitrogen-doped carbon nanosheets into a distributed RLC network that delivers ...

Scientists have designed a Canada-flag-inspired graphene metasurface that achieves over 95 percent broadband terahertz absorption with electrical tunability in a ...