By synchrotron infrared nanospectroscopy, we demonstrate modulation of momenta and group velocity of subdiffraction hyperbolic phonon-polaritons (HP2), in hexagonal boron nitride nanocrystals, by v... Click to show full abstract
By synchrotron infrared nanospectroscopy, we demonstrate modulation of momenta and group velocity of subdiffraction hyperbolic phonon-polaritons (HP2), in hexagonal boron nitride nanocrystals, by v...
               
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