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Magnetic nanobots could treat retinal disease

Propeller-shaped devices can easily swim through the dense, vitreous tissue of the eye

Perovskite devices break new records

Solar cells and LEDs show best performance ever for materials in their class

3D printed origami makes expandable load-bearing structures

Paper-folding principles enable the construction of materials for engineering structures from a single polymer

Fibre-spinning robot swarms build architecture from scratch

Researchers combine multiple robots operating in parallel for fast and efficient construction of fibre-reinforced composite structures

An architectural-scale structure built by Fiberbots. Credit: Kayser et al., Sci. Robot. 3, eaau5630 (2018)

Deep learning improves fibre optic imaging

New device transmits high quality images thanks to transverse Anderson localization and could find use in endoscopy applications

Superconducting and diamond qubits get a boost

Independent studies could lead to practical quantum computers

Dielectric nano bowties allow ultrahigh light confinement

The strong field enhancement and subwavelength resolution in these fully dielectric structures are potentially comparable to plasmonic nanostructures but promise ultralow losses

Artistic rendering of the bowtie PhC. Credit: Ella Maru Studio

All-inorganic perovskite nanocrystals illuminate the future of scintillators

Perovskite nanocrystals could be used as tunable scintillators for high sensitivity X-ray detection

Multicolor emission obtained by varying the composition, and therefore the bandgap, of inorganic perovskite nanocrystals. Courtesy Nature.

Organic solar cells break new efficiency record

Solution-processed tandem devices boast PCEs of over 17%

Quantum dot floating gates improve light-erasable memories

Photoresponsive flash devices made from organic field-effect transistors show promise for information delivery

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