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 …

Advancing SERS as a quantitative technique: challenges, considerations, and correlative approaches to aid validation

S Sloan-Dennison, GQ Wallace, WA Hassanain… - Nano …, 2024 - Springer
Surface-enhanced Raman scattering (SERS) remains a significant area of research since it's
discovery 50 years ago. The surface-based technique has been used in a wide variety of …

Unified Quantification of Quantum Defects in Small-Diameter Single-Walled Carbon Nanotubes by Raman Spectroscopy

FL Sebastian, F Becker, Y Yomogida, Y Hosokawa… - ACS …, 2023 - ACS Publications
The covalent functionalization of single-walled carbon nanotubes (SWCNTs) with
luminescent quantum defects enables their application as near-infrared single-photon …

International interlaboratory comparison of thermogravimetric analysis of graphene-related two-dimensional materials

PL Yap, F Farivar, ÅK Jämting, VA Coleman… - Analytical …, 2023 - ACS Publications
Research on graphene-related two-dimensional (2D) materials (GR2Ms) in recent years is
strongly moving from academia to industrial sectors with many new developed products and …

Room-temperature anomalous Hall effect in graphene in interfacial magnetic proximity to EuO grown by topotactic reduction

S Pandey, S Hettler, R Arenal, C Bouillet, AR Moghe… - Physical Review B, 2023 - APS
We show that thin layers of EuO, a ferromagnetic insulator, can be achieved by topotactic
reduction under titanium of a Eu 2 O 3 film deposited on top of a graphene template. The …

[HTML][HTML] An intuitive approach for spike removal in Raman spectra based on peaks' prominence and width

N Coca-Lopez - Analytica Chimica Acta, 2024 - Elsevier
Background Raman spectroscopists are familiar with the challenge of dealing with spikes
caused by cosmic rays. These artifacts may lead to errors in subsequent data processing …

Automated statistical analysis of raman spectra of nanomaterials

NM Sabanés, MD Eaton, S Moreno-Da Silva… - Nanoscale, 2024 - pubs.rsc.org
Both at the academic and the industrial level, material scientists are exploring routes for
mass production and functionalization of graphene, carbon nanotubes (CNT), carbon dots …

In-process monitoring of graphene nanoplatelet production using Raman spectroscopy and NMR relaxation

S Marchesini, L Glasgow, J Mackay, M Visconti… - Nanoscale, 2024 - pubs.rsc.org
As the range of applications of graphene related 2D materials (GR2Ms) widens, the
production volumes of these materials are also increasing. To maintain confidence in the …

Covalent functionalization by using blue light activated radicals: on the reaction mechanisms of arylazo sulfone binding on graphene

A Mameli, A Kovtun, D Jones, V Benekou… - Nanoscale …, 2024 - pubs.rsc.org
Covalent functionalization of graphene presents a pivotal strategy to enhance its surface
properties and overcome inherent chemical inertness. While diazonium salts have been …

A novel water‐based mechanochemical approach for surface modification of graphene platelets and their epoxy nanocomposites

HH Nguyen, LC Tran, LBT La, X Su, Q Meng… - Polymer …, 2024 - Wiley Online Library
Abstract Graphene (nano) platelets (GPs) are cost‐effective and possess high structural
integrity, but their limited surface functional groups hinder their compatibility with polymers …