New compact microspectrometer design achieves high resolution and wide bandwidth


Related images(click to enlarge) A new microspectrometer architecture that uses compact disc-shaped resonators could address the challenges of integrated lab-on-chip sensing systems that now require a large off-chip spectrometer to achieve high resolution. Spectrometers have…

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Self-cleaning anodes could facilitate cost-effective coal-powered fuel cells


Using barium oxide nanoparticles, researchers have developed a self-cleaning technique that could allow solid oxide fuel cells to be powered directly by coal gas at operating temperatures as low as 750 degrees Celsius. The technique…

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