Low cost tips for tip-enhanced Raman spectroscopy fabricated by two-step electrochemical etching of 125 µm diameter

Antonino Foti1, Francesco Barreca2, Enza Fazio2

  • 1CNR-IPCF, Istituto per i Processi Chimico-Fisici, Viale F. Stagno D'Alcontres 37, 98168 Messina, Italy.

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