Exact(2)
Figure 1clearly shows that the nanowire arrays are regular and the nanowires are parallel to each other and completely free standing after the AAO template is removed.
Compared to the previous air-gap DBR cavities [13, 17, 18], in which non-air-gap regions are imperfect features or mechanical supporters, the remaining semiconductor in the partial air-gap layers here takes both the mechanically supporting and optically confining roles so that the present cavity appears completely free standing.
Similar(58)
A widescreen display is completely free-standing.
It is a completely free-standing facility.
TEM image is low magnified free standing Au/C nanofibers.
I luxuriated in the free standing bath.
'You're completely free.
"It's completely free.
Yes, completely free.
I felt completely free.
And it's completely free!
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