Scientists at UC Santa Cruz and Lawrence Livermore National Laboratory (LLNL) have reported the first example of ultrafast 3D-printed graphene supercapacitor electrodes that outperform comparable ...

Single-use water bottles could soon charge your devices instead of polluting landfills. Researchers have developed new methods to upcycle poly(ethylene terephthalate ...

As the demand for high-performance electrochemical energy storage continues to grow, the limitations of conventional material-level capacitance ...

(Nanowerk Spotlight) Inside the human digestive tract, an electronic capsule can now generate its own electricity using recycled seaweed, power small electronic devices, with the duration depending on ...

Supercapacitors are energy-storage devices that complement rechargeable batteries, and could even partially replace them. Current supercapacitors do not have sufficient energy density, so they don’t ...

Graphene supercapacitors are moving from lab curiosity to serious contender for the next wave of electric vehicle energy storage. By pairing the near-instant charging of capacitors with the high ...

This work establishs a guidance of required amount of electrolyte for activated carbons in supercapacitor devices. A novel ...

Researchers at Boise State University have developed a stable, high-performance Ti 3 C 2 T x MXene ink formulation optimized for aerosol jet printing—paving the way for scalable manufacturing of micro ...

CAZENOVIA, N.Y., March 11, 2024 /PRNewswire/ -- Knowles Precision Devices, a segment of Knowles Corporation (KN), a leading global supplier of high performance components and solutions, today ...

Researchers have developed a low-cost device that can selectively capture carbon dioxide gas while it charges. Then, when it discharges, the CO2 can be released in a controlled way and collected to be ...