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Article
Green light emission in silicon through slow-light enhanced third-harmonic generation in photonic-crystal waveguides
Slow light has attracted significant interest recently as a potential solution for optical delay lines and time-domain optical signal processing1,2. Perhaps even more significant is the possibility of dramaticall...
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Article
Optofluidics: a novel generation of reconfigurable and adaptive compact architectures
The integration of microfluidics and microphotonics brings the ability to tune and reconfigure ultra-compact optical devices. This flexibility is essentially provided by three characteristics of fluids that ar...
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Article
Copper deficiency in ruminants in the rift valley of east Africa
Enzootic ataxia of newborn domestic ruminants and particularly of small ruminants is a widespread disease often observed in East Africa. It is characterised by very low blood copper levels and sometimes by his...