Hierarchical 3D SERS substrates fabricated by integrating photolithographic microstructures and self-assembly of silver nanoparticles

Most of the surface-enhanced Raman scattering (SERS) substrates are 2D planar systems, which limits the SERS active area to a single Cartesian plane. Here, we fabricate 3D SERS substrates with the aim to break the traditional 2D SERS active area limitation, and to extend the SERS hotspots into the t...

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Bibliographic Details
Main Authors: Zhang, Qi, Lee, Yih Hong, Phang, In Yee, Lee, Choon Keong, Ling, Xing Yi
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2014
Subjects:
Online Access:https://hdl.handle.net/10356/105185
http://hdl.handle.net/10220/20492
http://dx.doi.org/10.1002/smll.201303773