(a) A singlet metalens suffers from large barrel distortion. (b) A compound metalens effectively eliminates the barrel distortion. (c, d) Ray-tracing modeling of the (c) singlet and (d) compound ...
(Nanowerk News) Stretchable electronic devices are usually implemented on 2D surfaces of some base elastomeric materials – these devices then deform following the stretching deformation of this base ...
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