For more informations on this topic, please check out our presentation:
High efficiency, reproducible and uniform SERS platforms based on GaN technology

Elaboration of manufacturing technology of SERS platforms on functionalized by etching GaN substrates as sensors for examination of medical and biological molecules (NCN 2015/19/B/ST8/02004)

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J.L. Weyher, B. Bartosewicz, I. Dzięcielewski, J. Krajczewski, B. Jankiewicz, G. Nowak, A. Kudelski "Relationship between the nano-structure of GaN surfaces and SERS efficiency: Chasing hot-spots" Applied Surface Science (feb 2019)
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