Direct Observation of Substantial Phonon Nonequilibrium Near Nanoscale Hotspots in Gallium Nitride
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Science"
DOI: 10.1002/advs.202411040
Abstract: Phonon modal nonequilibrium is believed to widely exist around nanoscale hotspots, which can significantly affect the performance of nano‐electronic and optoelectronic devices. However, such a phenomenon has not been explicitly observed in 3D device semiconductors… read more here.
Keywords: phonon; nanoscale hotspots; nonequilibrium; substantial phonon ... See more keywords
Far-Field Control of Nanoscale Hotspots by Near-Field Interference
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DOI: 10.1021/acsphotonics.0c01039
Abstract: Optical nanoantennas coherently scatter incident optical radiation, creating a localized electromagnetic near-field imprinted with subwavelength phase distribution, rapidly changing in space. The n... read more here.
Keywords: far field; field; control nanoscale; near field ... See more keywords