Researchers Realize Controlled Synthesis of Au-Ag Heterodimer Arrays for High-Resolution Encrypted Information (IMAGE)

Hefei Institutes of Physical Science, Chinese Academy of Sciences

Researchers Realize Controlled Synthesis of Au-Ag Heterodimer Arrays for High-Resolution Encrypted Information

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Characterization of Au-Ag dimer arrays. (a-b) Schematic of Au-Ag dimer arrays with different morphologies of Ag NPs. (c-d) SEM images of Au-Ag dimer arrays. (e-f) Dark-field optical images of patterned Au-Ag dimer arrays with line widths of 4 μm (“USTC” “ISSP”).

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ZENG Pan

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