6 November 2023
Recessing metal contacts for gallium nitride transistors
Researchers in Sweden have achieved low ohmic contact resistance together with low annealing temperature.
6 November 2023
Next Level Epitaxy for aluminium nitride thin films
Element 3–5 GmbH describes a novel approach for the mass production of semiconductor materials.
6 November 2023
GaN:AlN superlattice UVC LEDs boost light extraction
Australia’s Silanna UV has achieved radiant flux of 17.4mW at 1A injection — a new record for a far-UVC LED grown on sapphire substrate.
6 November 2023
Fabricating 330ppi monolithic GaInN RGB pixels
Device development targets head-mounted displays and smart glasses.
6 November 2023
Germanium–tin MQW LEDs on 12-inch silicon substrate
Researchers claim the largest-diameter wafer so far opens way to mass production.
15 October 2023
Gallium oxide flash memory
Device demonstrates memory window of 4V and 5000s retention time.
15 October 2023
Balancing charge to boost Ga2O3 breakdown beyond 10kV
Result beats previous Ga2O3 device reports, along with giving thermal stability up to 200°C.
15 October 2023
Silicon-based InAs QD laser operation above 150°C
Devices also show ultra-high thermal stability of thresholds and slope efficiency.
