Read article: Defect suppression enables continuous-wave deep-UV lasing at room temperature Devices and structures Research update Defect suppression enables continuous-wave deep-UV lasing at room temperature The first room-temperature continuous operation deep-UV laser diode could be used in novel sterilization systems and high-definition material processing
Read article: Water-based switch outpaces semiconductor devices Soft matter and liquids Research update Water-based switch outpaces semiconductor devices Laser pulses turn water temporarily into a metal
Read article: Superconductor spin-correlation measurement is claimed as a first Superconductivity Research update Superconductor spin-correlation measurement is claimed as a first Electrons in Cooper pairs point their spins in opposite directions
Read article: Electrochemical cell could detect airborne SARS-CoV-2 Devices and structures Research update Electrochemical cell could detect airborne SARS-CoV-2 Device could immediately warn occupants when even trace levels of the virus are present
Read article: Bipolar transistors go organic Devices and structures Research update Bipolar transistors go organic The first bipolar transistor made from an organic semiconducting material makes its debut
Read article: New semiconductor laser delivers high power at a single frequency Lasers Research update New semiconductor laser delivers high power at a single frequency Photonic crystal with Dirac point suppresses higher-order modes
Read article: Flexible organic LED produces ‘romantic’ candle-like light Optical components Research update Flexible organic LED produces ‘romantic’ candle-like light New device might find applications in flexible lighting and smart displays that can be used at night without disrupting the body's biological clock
Read article: Logic gate breaks speed record Optics and photonics Research update Logic gate breaks speed record New device operates at femtosecond time scales thanks to light-field control of real and virtual charge carriers
Read article: Machine learning could minimize quantum tunnelling in transistors Surfaces and interfaces Research update Machine learning could minimize quantum tunnelling in transistors Study identifies lattice orientations that reduce unwanted effect
Read article: Scientists unveil Josephson diode Superconductivity Research update Scientists unveil Josephson diode Superconducting device exhibits one-way resistance-free current flow without a magnetic field