Penn State University researchers have built a dual-gated graphene sensor that operates reliably in liquid environments, achieving up to 20 times greater signal sensitivity and 15 times less signal ...

Researchers have demonstrated a halogen-free method for building ultra-long carbon nanoribbons on copper surfaces, removing one of the persistent contamination problems that has limited molecular ...

Moreover, revenue collection is too often characterized by enforcement that is weak for the rich and punitive for the working class and the poor. Delivering value We propose a different and more ...