Electronics & Semiconductors

Eco-friendly micro-supercapacitors using fallen leaves

A KAIST research team has developed a graphene-inorganic-hybrid micro-supercapacitor made of leaves using femtosecond direct laser writing lithography. The advancement of wearable electronic devices is synonymous with innovations ...

Energy & Green Tech

New method converts bio-polyols into carbon monoxide

Syngas is an important feedstock for modern chemical industries and can be directly used as fuel. Carbon monoxide (CO) is its main component. Direct conversion of widespread renewable biomass resources into CO can help to ...

Siemens annual profits up despite supply chain snags

German industrial giant Siemens reported a jump in yearly net profit on Thursday despite a fourth quarter troubled by global supply chain issues that the company predicts will improve next year.

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