Definition of "nanobubble" [nanobubble]

• A nanosized bubble (noun)

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• "The inset shows a high-resolution image of a graphene nanobubble and its distorted honeycomb lattice due to strain in the bubble."
• "The nanobubble experiments performed in Crommie's laboratory, however, were performed at very low temperature."
• "Specifically, the electrons within each nanobubble segregate into quantized energy levels instead of occupying energy bands, as in unstrained graphene."