2D Metal-Modified Graphene

Zhang, Na; Maniyara, Rinu Abraham; Bowen, Timothy; Schrecengost, Jonathon R.; Jain, Arpit; Zhou, Da; Dong, Chengye; Yu, Zhuohang; Liu, He; Giebink, Noel C.; Robinson, Joshua A.; Hu, Wei; Huang, Shengxi; Terrones, Mauricio

2D Metal-Modified Graphene

Sharper Raman Enhancement

A few-atomic-layer two-dimensional metal tunes graphene's Fermi level to boost both Raman enhancement and molecular selectivity.

Zhang, Na · Maniyara, Rinu Abraham · Bowen, Timothy · Schrecengost, Jonathon R. · Jain, Arpit · Zhou, Da · Dong, Chengye · Yu, Zhuohang · Liu, He · Giebink, Noel C. · Robinson, Joshua A. · Hu, Wei · Huang, Shengxi · Terrones, Mauricio

ACS Nano 2024

Specifications

对罗丹明: {'zh': '6', 'en': ''} G

Advantages

2D metals significantly improve GERS signal enhancement and molecular selectivity via Fermi level tuning

Raman enhancement more pronounced when Fermi level aligns closer to CuPc HOMO