Hybrid Au nanodisk–nanohole photonic crystals fabricated by laser interference lithography for large-scale, reproducible-performance, low-power and fast-sensing SERS platforms

Simón Roa; Carolina Redondo; María Laura Pedano; M. Sirena; Rafael Morales

doi:10.1039/d5tc03466c

January 1, 2026Journal of Materials Chemistry C

Hybrid Au nanodisk–nanohole photonic crystals fabricated by laser interference lithography for large-scale, reproducible-performance, low-power and fast-sensing SERS platforms

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Key Points

The goal is to develop a scalable method for creating high-performance SERS platforms using hybrid gold nanostructures.
Fabrication using single-beam laser interference lithography
Production of hybrid gold nanodisk–nanohole arrays
Focus on reproducibility on large surface areas (greater than 2 cm²)
Achieved high performance in SERS applications
Demonstrated reproducibility across large scales
Showed potential for low-power and fast sensing capabilities

Implication

Fabrication shows high-performance sensing platforms in large-scale applications, suggesting efficiency for rapid detection.

Abstract

This study reports an easy procedure to fabricate high and reproducible-performance SERS platforms (on >2 cm 2 scales) from hybrid Au nanodisk–nanohole arrays produced via single-beam laser interference lithography.

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Cite This Study

Roa et al. (2026) studied this question.

synapsesocial.com/papers/698c1cd3267fb587c655f92b https://doi.org/10.1039/d5tc03466c

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Hybrid Au nanodisk–nanohole photonic crystals fabricated by laser interference lithography for large-scale, reproducible-performance, low-power and fast-sensing SERS platforms

Key Points

Implication

Abstract

Discussion

Cite This Study

Hybrid Au nanodisk–nanohole photonic crystals fabricated by laser interference lithography for large-scale, reproducible-performance, low-power and fast-sensing SERS platforms

Key Points

Implication

Abstract

Discussion

Cite This Study

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