Raman‐based technique for measuring thermal conductivity of graphene and related materials

H Malekpour, AA Balandin - Journal of Raman Spectroscopy, 2018‏ - Wiley Online Library
We describe Raman spectroscopy‐based method of measuring thermal conductivity of thin
films and review significant results achieved with this technique pertinent to graphene and …

Graphene terahertz devices for sensing and communication

AC Samaha, J Doumani, TE Kritzell, H Xu, A Baydin… - Small, 2024‏ - Wiley Online Library
Graphene‐based terahertz (THz) devices have emerged as promising platforms for a variety
of applications, leveraging graphene's unique optoelectronic properties. This review …

Thermal conductivity of graphene with defects induced by electron beam irradiation

H Malekpour, P Ramnani, S Srinivasan… - Nanoscale, 2016‏ - pubs.rsc.org
We investigate the thermal conductivity of suspended graphene as a function of the density
of defects, ND, introduced in a controllable way. High-quality graphene layers are …

Adsorption energy of oxygen molecules on graphene and two-dimensional tungsten disulfide

FR Bagsican, A Winchester, S Ghosh, X Zhang, L Ma… - Scientific reports, 2017‏ - nature.com
Adsorption of gas molecules on the surface of atomically layered two-dimensional (2D)
materials, including graphene and transition metal dichalcogenides, can significantly affect …

Graphene-based bipolar plates for polymer electrolyte membrane fuel cells

RS Singh, A Gautam, V Rai - Frontiers of Materials Science, 2019‏ - Springer
Bipolar plates (BPs) are a major component of polymer electrolyte membrane fuel cells
(PEMFCs). BPs play a multifunctional character within a PEMFC stack. It is one of the most …

Single mode ZnO whispering-gallery submicron cavity and graphene improved lasing performance

J Li, Y Lin, J Lu, C Xu, Y Wang, Z Shi, J Dai - Acs Nano, 2015‏ - ACS Publications
Single-mode ultraviolet (UV) laser of ZnO is still in challenge so far, although it has been
paid great attention along the past decades. In this work, single-mode lasing resonance was …

Recent developments in chemical do** of graphene using experimental approaches and its applications

AK Singh, RS Singh, AK Singh - Advanced Engineering …, 2022‏ - Wiley Online Library
Graphene has been widely investigated and applied in almost all areas of science and
technology. Modulation of graphene properties is needed for its potential utilization in …

Shellac derived graphene films on solid, flexible, and porous substrates for high performance bipolar plates and supercapacitor electrodes

RS Singh, M Jansen, D Ganguly, GU Kulkarni… - Renewable Energy, 2022‏ - Elsevier
Here, we report the growth of improved quality graphene thin film by a modified method
using shellac as a low-cost and eco-friendly carbon source on three different substrates. We …

Measuring the dielectric and optical response of millimeter-scale amorphous and hexagonal boron nitride films grown on epitaxial graphene

AF Rigosi, HM Hill, NR Glavin, SJ Pookpanratana… - 2D …, 2017‏ - iopscience.iop.org
Monolayer epitaxial graphene (EG), grown on the Si face of SiC, is an advantageous
material for a variety of electronic and optical applications. EG forms as a single crystal over …

Two orders of magnitude suppression of graphene's thermal conductivity by heavy dopants (Si)

W Lee, KD Kihm, HG Kim, W Lee, S Cheon, S Yeom… - Carbon, 2018‏ - Elsevier
The in-plane thermal conductivity (k S i G) of silicon-doped graphene (SiG) was greatly
suppressed primarily due to increased phonon scattering associated with the large mass …