South Korean researchers from Chungnam National University have developed a one-step, photoresist-free graphene patterning technique that results in very low electrical resistance and avoids damage, ...

Cheap, printable photovoltaics gain a protective step that survives thermal stress during fabrication—vital to scale clean power in harsh climates.

Scientists have long relied on tree rings to learn about ancient solar storms—rare bursts of high-energy particles from the ...