Figure 4.

TEM BFI (left) and corresponding SAED pattern (right). (a) Poorly crystallized condensates prepared by PLA in water and then dwelled in water for 1 day and (b) randomly oriented metallic α-phase and W-ZnO nanocrystals newly crystallized from the amorphous phase upon electron irradiation for 20 min.

Lin et al. Nanoscale Research Letters 2012 7:272   doi:10.1186/1556-276X-7-272
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