Sensitive room-temperature terahertz detection via the photothermoelectric effect in graphene

…, GS Jenkins, LO Nyakiti, RL Myers-Ward… - Nature …, 2014 - nature.com
Terahertz radiation has uses in applications ranging from security to medicine 1 . However,
sensitive room-temperature detection of terahertz radiation is notoriously difficult 2 . The hot-…

Technique for the dry transfer of epitaxial graphene onto arbitrary substrates

…, JL Tedesco, JK Hite, MA Mastro, RL Myers-Ward… - ACS …, 2010 - ACS Publications
To make graphene technologically viable, the transfer of graphene films to substrates
appropriate for specific applications is required. We demonstrate the dry transfer of epitaxial …

Quantum linear magnetoresistance in multilayer epitaxial graphene

…, JC Culbertson, E Aifer, FK Perkins, RL Myers-Ward… - Nano …, 2010 - ACS Publications
We report the first observation of linear magnetoresistance (LMR) in multilayer epitaxial
graphene grown on SiC. We show that multilayer epitaxial graphene exhibits large LMR from 2.2 …

Hall effect mobility of epitaxial graphene grown on silicon carbide

JL Tedesco, BL VanMil, RL Myers-Ward… - Applied Physics …, 2009 - pubs.aip.org
Epitaxial graphene (EG) films were grown in vacuo by silicon sublimation from the (0001)
and (000 1) faces of 4 H-SiC and 6 H-SiC. Hall effect mobilities and sheet carrier densities of …

Polarity governs atomic interaction through two-dimensional materials

…, T Osadchy, RJ Molnar, DK Gaskill, RL Myers-Ward… - Nature materials, 2018 - nature.com
The transparency of two-dimensional (2D) materials to intermolecular interactions of crystalline
materials has been an unresolved topic. Here we report that remote atomic interaction …

Correlating Raman spectral signatures with carrier mobility in epitaxial graphene: a guide to achieving high mobility on the wafer scale

…, BL VanMil, GG Jernigan, RL Myers-Ward… - Nano …, 2009 - ACS Publications
We report a direct correlation between carrier mobility and Raman topography of epitaxial
graphene (EG) grown on silicon carbide (SiC). We show the Hall mobility of material on SiC(…

Tunable terahertz hybrid metal–graphene plasmons

MM Jadidi, AB Sushkov, RL Myers-Ward, AK Boyd… - Nano …, 2015 - ACS Publications
We report here a new type of plasmon resonance that occurs when graphene is connected
to a metal. These new plasmon modes offer the potential to incorporate a tunable plasmonic …

Thickness-dependent hydrophobicity of epitaxial graphene

M Munz, CE Giusca, RL Myers-Ward, DK Gaskill… - Acs Nano, 2015 - ACS Publications
This article addresses the much debated question whether the degree of hydrophobicity of
single-layer graphene (1LG) is different from that of double-layer graphene (2LG). Knowledge …

Epitaxial graphene quantum dots for high-performance terahertz bolometers

A El Fatimy, RL Myers-Ward, AK Boyd… - Nature …, 2016 - nature.com
Light absorption in graphene causes a large change in electron temperature due to the low
electronic heat capacity and weak electron–phonon coupling 1 , 2 , 3 . This property makes …

Plasmon-enhanced terahertz photodetection in graphene

…, MM Jadidi, LO Nyakiti, RL Myers-Ward… - Nano …, 2015 - ACS Publications
We report a large area terahertz detector utilizing a tunable plasmonic resonance in
subwavelength graphene microribbons on SiC(0001) to increase the absorption efficiency. By …