Nanostructures
Cicada wings: the secret to self-cleaning surfaces
18 Oct 2022New self-cleaning surfaces created by A*STAR researchers take inspiration from cicada wings to attract and destroy microbes without harsh chemicals.
Microbe-busting copper surfaces
4 Mar 2022A*STAR scientists developed self-sanitizing surfaces capable of eliminating microbes effectively within mere minutes.
Self-cleaning surfaces inspired by insects
27 Aug 2021A*STAR scientists are developing the next generation of self-sanitizing surfaces by mimicking nanostructures on cicada wings.
Limiting light loss
13 Aug 2021Compact nanochain waveguides that can efficiently transmit infrared light and even slow light down to a fraction of its usual speed could take photonics mainstream.
Shining a way forward for on-chip lasers
12 Apr 2021A*STAR researchers have developed a compact on-chip laser using a nanoantenna chain as an optical resonator.
Bringing nanolasers in from the cold
17 Mar 2021A*STAR researchers have built a miniaturized nanoemitter laser that works at room temperature, opening a path to a wide array of future applications.
With plasmonic color, less is more
2 Jul 2020A new technique for harnessing surface plasmon resonance may allow brilliant colors to be captured more easily and cheaply.
Silicon nanochains that ‘sing’ with light
15 Jun 2020A nanoparticle chain that resonates with light is opening up new possibilities in nanophotonics and optoelectronics.
Taming ultraviolet light with silicon
30 Jan 2020A*STAR scientists are paving the way for miniaturized UV spectral filters made from hybrid silicon and aluminum nanostructures.
Creating colors without dyes
23 May 2019Nanofabricated metallic structure arrays produce a kaleidoscope of bright colors.
Shrinking semiconductor lasers to the nanoscale
11 Sep 2018An ultracompact laser has been made using nanoscale semiconductor columns
‘Floating’ nanostructures for better color
8 Mar 2018Extremely
high-resolution color images are produced using silicon nanostructures that
imitate particles floating in free space