High resolution terahertz Image Gallery
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Quantum Dots with nanometer resolution

AgI Quantum Dots 100 nm cube        
(a) 100 nm3 volume of AgI quantum dots on Si wafer  (b) three different layers extracted from (a)

Sub-nanometer image resolution

100 nm sq. chromium nanoparticles on glass slide Nano particle size measurement Graphical analysis for <1 nm resolution
(a) 100 nm2 area of chromim salt nanoparticles on glass slide. (b) Close up. (c) Graphical analysis of a small single grain showing <1 nm size.

Lattice stacking fault in grown semiconductors

Stacking fault in demiconductor lattice Analysis of lattice thickness in semiconductors Graphical analysis of semiconductor lattice dimensions
(a) Lattice stacking fault. (b) Planar image showing lattice planes and boundary. (c) Graphical analysis of dimensions.


Carbon nanotube film on Si waferCarbon nanotube film on Si wafer: 60° aligned

 Carbon nanotube film on Si wafer: (a) unaligned   (b) 60° aligned


(a) Three dimensional image of 1 cubic micron volume of a “GaN on Si” wafer. (b) One square micron surface image of the same (YZ plane). Distorted lattice patterns are visible indicating damages of the GaN layer.

Graphene exfoliate film on Si wafer Graphene exfoliate layers: surface

(a) 3D image of graphene exfoliate layers on Si wafer. (b) A single side (YZ surface) extracted from (a)


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