Metallic carbide nanoparticles as stable and reusable substrates for sensitive surface-enhanced Raman spectroscopy†,Chemical Communications

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Metallic carbide nanoparticles as stable and reusable substrates for sensitive surface-enhanced Raman spectroscopy†
Chemical Communications ( IF 4.3 ) Pub Date : 2018-08-28 00:00:00 , DOI: 10.1039/c8cc05102j
Hua Bai _{1,

2,

3} , Wei Liu _{1,

2,

3} , Wencai Yi _{3,

4,

5,

6} , Xinshi Li _{1,

2,

3} , Junfeng Zhai _{1,

2,

3} , Junfang Li _{1,

2,

3} , Jingyao Liu _{3,

4,

5,

6} , Haifeng Yang _{1,

2,

3} , Guangcheng Xi _{1,

2,

3}

Affiliation

We demonstrate for the first time that metallic carbide nanoparticles with a strong localized surface plasmon resonance (LSPR) effect could be used as SERS substrates to detect trace substances. They achieve a noble metal-comparable enhancement factor of 6.4 × 10⁷.

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