We demonstrate that silver porous nanocubes fabricated by galvanic replacement offer a better SERS efficiency than standard silver nanocubes. Detection of heme-proteins in resonance and non-resonant conditions has been achieved at nanomolar concentration, proving the high sensitivity of isolated porous nanocubes at physiological pH.

Label-free SERS detection of heme-proteins with porous silver nanocubes

Cottat M;de Angelis M;Pini R;Matteini P
2019

Abstract

We demonstrate that silver porous nanocubes fabricated by galvanic replacement offer a better SERS efficiency than standard silver nanocubes. Detection of heme-proteins in resonance and non-resonant conditions has been achieved at nanomolar concentration, proving the high sensitivity of isolated porous nanocubes at physiological pH.
2019
Istituto di Fisica Applicata - IFAC
978-981-4800-03-7
sers
Raman spectroscopy
biomolecules
sensing
sensitivity
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/358374
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