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
Read article: Solar device generates electricity and desalinates water with no waste brine Environment and energy Research update Solar device generates electricity and desalinates water with no waste brine New system is highly efficient at both tasks, say inventors
Read article: Efficient optical rectenna could generate power from waste heat Devices and structures Research update Efficient optical rectenna could generate power from waste heat Electron tunnelling phenomenon boosts current and device efficiency
Read article: WiFi signals used to power small electrical devices Magnetism and spin Research update WiFi signals used to power small electrical devices Synchronized spin-torque oscillators deliver enough energy to drive a LED
Read article: Ultra-magnetostrictive material shows promise for beyond-CMOS technologies Semiconductors and electronics Research update Ultra-magnetostrictive material shows promise for beyond-CMOS technologies New material is based on iron and gallium, avoiding the need for expensive and scarce rare-earth elements
Read article: CMOS controller for quantum computer operates at 3 K Quantum computing Research update CMOS controller for quantum computer operates at 3 K Microwave device keeps its cool while connecting spin qubits
Read article: Carbon-based inks make first fully recyclable transistors Devices and structures Research update Carbon-based inks make first fully recyclable transistors New devices address the growing problem of electronic waste
Read article: Atomic-scale ion transistor could lead to better brain–computer interfaces Biophysics and bioengineering Research update Atomic-scale ion transistor could lead to better brain–computer interfaces Ultrafast device opens and closes channels for selected ions
Read article: Shaped light waves penetrate further into photonic crystals Nanophotonics Research update Shaped light waves penetrate further into photonic crystals Result overcomes Bragg-length barrier and could have important applications in optoelectronics