First chip-scale broadband optical system that can sense molecules in mid-infrared range
First chip-scale broadband optical system that can sense molecules in mid-infrared range
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Researchers have demonstrated, for the first time, a chip-based dual-comb spectrometer in the mid-infrared range, that requires no moving parts and can acquire spectra in less than 2 microseconds. The system, which consists of two mutually coherent, low-noise, microresonator-based frequency combs spanning 2600 nm to 4100 nm, could lead to the development of a spectroscopy lab-on-a-chip for…
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Could a particle accelerator using laser-driven implosion become a reality?
Could a particle accelerator using laser-driven implosion become a reality?
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Scientists discovered a novel particle acceleration mechanism called ‘Micro-bubble implosion,’ in which super-high energy hydrogen ions (relativistic protons) are emitted at the moment when bubbles shrink to atomic size through the irradiation of hydrides with micron-sized spherical bubbles by ultraintense laser pulses.
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