In MetroTalk: Readers discuss policing formulas, protests, London pride and pizza dip (Picture: by Justin Setterfield/Getty Images) All the costs of policing outside and inside football matches ...

We report experimental results on the dc and ac characterization of multiterminal SFIFSIS devices (where S, I, and F denote a superconductor (Nb), an insulator (AlO x), and a ferromagnetic material ...

Low-loss reverse-conducting normally-OFF double-channel AlGaN/GaN power transistor with the builtin Schottky barrier diode (SBD) has been systematically studied. This device features the MOS-gate ...