Mechanical properties of graphene

YW Sun, DG Papageorgiou, CJ Humphreys… - Applied Physics …, 2021 - pubs.aip.org
This paper reviews the mechanical properties of graphene with particular attention to what is
established and what is still uncertain. It clarifies the thickness and the elastic constants, and …

Time-domain investigations of coherent phonons in van der waals thin films

F Vialla, N Del Fatti - Nanomaterials, 2020 - mdpi.com
Coherent phonons can be launched in materials upon localized pulsed optical excitation,
and be subsequently followed in time-domain, with a sub-picosecond resolution, using a …

Enhanced Thermopower of Saturated Molecules by Noncovalent Anchor‐Induced Electron Doping of Single‐Layer Graphene Electrode

S Park, HR Kim, J Kim, BH Hong… - Advanced Materials, 2021 - Wiley Online Library
Enhancing thermopower is a key goal in organic and molecular thermoelectrics. Herein, it is
shown that introducing noncovalent contact with a single‐layer graphene (SLG) electrode …

Exploring tensile piezoelectricity and bending flexoelectricity of diamane monolayers by machine learning

B Javvaji, B Mortazavi, X Zhuang, T Rabczuk - Carbon, 2021 - Elsevier
The investigation of electromechanical properties for the newly added two-dimensional
materials is challenging and enthralling. In this work, we consider studying the piezoelectric …

Reversible pressure-induced partial phase transition in few-layer black phosphorus

A Kundu, D Tristant, N Sheremetyeva, A Yoshimura… - Nano …, 2020 - ACS Publications
The experimental identification of structural transitions in layered black phosphorus (BP)
under mechanical stress is essential to extend its application in microelectromechanical …

Raman resonance tuning of quaterthiophene in filled carbon nanotubes at high pressures

RS Alencar, AL Aguiar, RS Ferreira, R Chambard… - Carbon, 2021 - Elsevier
Filling carbon nanotubes with molecules is a route for the development of electronically
modified one-dimensional hybrid structures for which the interplay between the electronic …

Pressure tuning resonance raman scattering in monolayer, trilayer, and many-layer molybdenum disulfide

JH Aguiar Sousa, B S. Araújo… - ACS Applied Nano …, 2022 - ACS Publications
We report a pressure-dependent resonance Raman study of mechanically exfoliated one-
layer (1L), three-layer (3L), and many-layer MoS2 near the A excitonic transitions by using …

Investigation of epitaxial graphene via Raman spectroscopy: Origins of phonon mode asymmetries and line width deviations

B Hähnlein, SP Lebedev, IA Eliseyev, AN Smirnov… - Carbon, 2020 - Elsevier
In this work a comprehensive study is presented for the analysis of epitaxial graphene layers
using Raman spectroscopy. A wide range of graphene types is covered, from defective …

Topological phases, local magnetic moments, and spin polarization triggered by C 558-line defects in armchair graphene nanoribbons

NJ Yang, WT Guo, H Yang, Z Huang… - Physical Chemistry …, 2024 - pubs.rsc.org
The topological and magnetic properties induced by topological defects in graphene have
attracted attention. Here, we study a novel topological defect structure for graphene …

Temperature dependent Raman scattering of directly grown twisted bilayer graphene film using LPCVD method

GS Papanai, J Singh, ND Sharma, SG Ansari… - Carbon, 2021 - Elsevier
To get insight into the thermal management of twisted bilayer graphene based devices, the
interpretation of temperature variation on twisting properties becomes crucial. In this aspect …