Single laser makes many colours
New design is based on quantum dots
Read article: Single laser makes many colours
Read article: Single laser makes many colours
Quirky solar cell sets new efficiency record
Increased light emission boosts cell performance
Read article: Quirky solar cell sets new efficiency record
Graphene emits infrared light
Population inversion and optical gain spotted in wonder material
Read article: Graphene emits infrared light
New single-photon source could boost quantum cryptography
Simple and reliable device is based on LED technology
Read article: New single-photon source could boost quantum cryptography
Dirac cones could exist in bismuth–antimony films
Band structures could be engineered to create a range of electronic devices
Read article: Dirac cones could exist in bismuth–antimony films
‘Nanorefrigerator’ is cooled using sunlight
Quantum dots get electrons hopping
Read article: ‘Nanorefrigerator’ is cooled using sunlight
Reeling in cheap plastic solar film
UK start-up creates printable, thin-film solar cells
Read article: Reeling in cheap plastic solar film
LED converts heat into light
Device has an "efficiency" of greater than 200%
Read article: LED converts heat into light
Could graphynes be better than graphene?
2D carbon-based materials could have exotic electronic properties
Read article: Could graphynes be better than graphene?
Optical fibres with integrated semiconductor junctions developed
New fibre could lead to seamless optical-communication systems
Read article: Optical fibres with integrated semiconductor junctions developed
