Double split-ring resonators with optimized Fano resonances for refractive index sensing could be realised by hole-mask colloidal nanolithography.
Sensors
Hydrogen peroxide sensors
Researchers from the Chinese Academy of Sciences report optical waveguide hydrogen peroxide sensors based on a reactive sheath and a nanowire core.
New Particle Science Journal Opens for Submissions
Particle & Particle Systems Characterization is the new sister journal of Advanced Materials.
Graphene Sensor Makes Light Work of Detecting Chemicals
A new type of hot electron bolometer has been developed from graphene, with great potential for sensing applications of all kinds.
Synthetic Scent Hounds: Nanotechnology to Detect Explosives
Nanostructured sensor for the detection of very low concentrations of explosive.
Is It Ripe? Carbon Nanotubes Can Sense Fruit
Carbon nanotube-based ethylene sensor establishes fruit ripeness
Test Result Written in Blood
Paper-based blood test provides “written report” of blood type.
Detecting Poison: New Probe Developed for Cyanide Sensing
A new type of probe for detecting highly toxic cyanide anions has been developed by Professor F. Li and co-workers at Fudan University, China.
Two Layers are Better than One for Nitric Oxide Detection
Nitric oxide detectors made of two to four layers of MoS2 incorporated into a field-effect transistor outperform a single-layered device.
In vivo oxygen measurement
For measuring mitochondrial oxygen pressure clinically, just apply a cream on the skin.
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