Science and metrology of defects in graphene using Raman spectroscopy

LG Cançado, VP Monken, JLE Campos, JCC Santos… - Carbon, 2024 - Elsevier
This article offers a historical account of the evolution of defect metrology in graphene
through Raman spectroscopy over the past five decades. The application of Raman …

Nanoscale chemical characterization of materials and interfaces by tip-enhanced Raman spectroscopy

YF Bao, MY Zhu, XJ Zhao, HX Chen, X Wang… - Chemical Society …, 2024 - pubs.rsc.org
Materials and their interfaces are the core for the development of a large variety of fields,
including catalysis, energy storage and conversion. In this case, tip-enhanced Raman …

Spatially coherent tip-enhanced Raman spectroscopy measurements of electron–phonon interaction in a graphene device

RB Nadas, AC Gadelha, TC Barbosa, C Rabelo… - Nano Letters, 2023 - ACS Publications
Coherence length (L c) of the Raman scattering process in graphene as a function of Fermi
energy is obtained with spatially coherent tip-enhanced Raman spectroscopy. L c decreases …

Review on infrared nanospectroscopy of natural 2D phyllosilicates

R De Oliveira, AR Cadore, RO Freitas, ID Barcelos - JOSA A, 2023 - opg.optica.org
Phyllosilicates have emerged as a promising class of large bandgap lamellar insulators.
Their applications have been explored from the fabrication of graphene-based devices to 2D …

Photoluminescence emission and Raman enhancement in TERS: an experimental and analytic revisiting

YT Chen, Q Liu, F Schneider, M Brecht, AJ Meixner… - …, 2024 - degruyter.com
An analytic model is used to calculate the Raman and fluorescence enhancement of a
molecule in between two closely spaced gold nanospheres. Instead of using the …

Nano-Raman spectroscopy of 2D materials

A Jorio, R Nadas, AG Pereira, C Rabelo… - 2D …, 2024 - iopscience.iop.org
The use of nano-Raman spectroscopy to study two-dimensional (2D) systems is presented
here. The nano (tip-enhanced) Raman spectroscopy technique is briefly introduced …