Read article: Photonic band structure created in electrically driven OLED microcavities Light sources Research update Photonic band structure created in electrically driven OLED microcavities Stack of organic light emitting diodes forms hybridized energy states with strong dependence on unit cell geometry
Read article: Quantum dot LEDs bend and fold like origami paper Nanophotonics Research update Quantum dot LEDs bend and fold like origami paper New technique based on laser etching creates 3D light-emitting devices
Read article: Wearable pressure sensors extend their range Devices and structures Research update Wearable pressure sensors extend their range A combination of piezocapacitance and piezoresistance makes a more versatile device
Read article: High-temperature superconducting joints make an all-superconducting NMR magnet Superconductivity Research update High-temperature superconducting joints make an all-superconducting NMR magnet First device of its kind could be used in magnetic resonance imaging and for maglev trains
Read article: Phase-change memory gets efficiency boost Devices and structures Research update Phase-change memory gets efficiency boost Superlattice-based structure is flexible and 100 times more energy efficient than previous memory devices of its kind
Read article: Inflatable liquid crystalline elastomers create complex colour-changing displays Optical components Research update Inflatable liquid crystalline elastomers create complex colour-changing displays Pixels of liquid crystalline elastomer shift colour from near-infrared to ultraviolet wavelengths when stretched by less than 20%
Read article: Moiré superlattice makes magic-angle laser 2D materials Research update Moiré superlattice makes magic-angle laser Researchers create a completely new laser design based on a graphene-like structure
Read article: Fast-switching structural colour could be used in low power video displays Devices and structures Research update Fast-switching structural colour could be used in low power video displays Metamaterial-based device emulates electronic paper
Read article: Soft electronics self-heal Semiconductors and electronics Research update Soft electronics self-heal Liquid metal composites do not break even when punctured and can be repeatedly stretched without losing their electrical conductivity
Read article: Non-toxic supercapacitors go fully recyclable Materials for energy Research update Non-toxic supercapacitors go fully recyclable 3D-printed devices made from a biodegradable paper-like material could power the Internet of Things in a more sustainable way