A negative temperature can only be achieved with an upper limit for the energy. The meaning of a negative absolute temperature can best be illustrated with rolling spheres in a hilly landscape, where ...

This accessory is available as part of a kit (ZEN1020) containing sample preparation and alignment tools, and can be utilized to measure flat surface zeta potential (Figure 1). This article enumerates ...

A discovery by an international team of scientists has revealed room-temperature ferroelectric and resistive switching behaviors in single-element tellurium (Te) nanowires, paving the way for ...