“Remarkably, combining polyurethane, a common polymer used in common wall paint, with a tiny amount of MXene filler — about one part MXene in 50 parts polyurethane — can absorb more than 90% of ...

Aug 02, 2024 Synthesis of ceramic nanospheres with tunable electromagnetic wave absorption performance (Nanowerk News) Microwave technology has dramatically progressed, marked by the arrival of the 5G ...

Containing the electromagnetic radiation generated by electronic components is a key consideration for designers of electronic devices, but today’s metal-based shielding materials have their ...

The radiation emitted by mobile phones is measured in SAR -- Specific Absorption Rate -- and tests carried out by the ANFR showed the handset to emit 5.74 watts per kilogram when simulating the ...

European regulations say a phone that is handheld or in a pants pocket should have no more than 4 watts per kilogram of electromagnetic energy absorption, but testing by the ANFR found the iPhone ...

A better device for measuring electromagnetic radiation New bolometer is faster, simpler, and covers more wavelengths Date: June 11, 2018 Source: Massachusetts Institute of Technology Summary ...

The development of multifunctional composites with desired electromagnetic wave absorption and antibacterial performance for the medical field has aroused wide concern. In this work, SiOC/Ag ...

Radiative cooling involves emitting heat into space to lower temperatures, offering an environmentally friendly alternative to traditional cooling methods. The new aerogels excel at this, making them ...

A new study details how proteins can enhance the properties of metal-organic frameworks (MOFs) to absorb microwave radiation. Published in the journal Small ("Hierarchical-Bioinspired MOFs Enhanced ...