Contacting graphene

JA Robinson, M LaBella, M Zhu, M Hollander… - Applied Physics …, 2011 - pubs.aip.org
We present a robust method for forming high quality ohmic contacts to graphene, which
improves the contact resistance by nearly 6000 times compared to untreated metal/graphene …

Nucleation of epitaxial graphene on SiC (0001)

…, R Cavalero, M Wetherington, E Frantz, M LaBella… - ACS …, 2010 - ACS Publications
A promising route for the synthesis of large-area graphene, suitable for standard device
fabrication techniques, is the sublimation of silicon from silicon carbide at elevated temperatures …

Characterization of graphene films and transistors grown on sapphire by metal-free chemical vapor deposition

…, C Puls, Y Liu, MJ Hollander, BE Weiland, M LaBella… - Acs Nano, 2011 - ACS Publications
We present a novel method for the direct metal-free growth of graphene on sapphire that
yields high quality films comparable to that of graphene grown on SiC by sublimation. …

Integration of hexagonal boron nitride with quasi-freestanding epitaxial graphene: toward wafer-scale, high-performance devices

…, MJ Hollander, M Wetherington, M LaBella… - ACS …, 2012 - ACS Publications
Hexagonal boron nitride (h-BN) is a promising dielectric material for graphene-based electronic
devices. Here we investigate the potential of h-BN gate dielectrics, grown by chemical …

Epitaxial graphene transistors: enhancing performance via hydrogen intercalation

JA Robinson, M Hollander, M LaBella III… - Nano …, 2011 - ACS Publications
We directly demonstrate the importance of buffer elimination at the graphene/SiC(0001)
interface for high frequency applications. Upon successful buffer elimination, carrier mobility …

Epitaxial graphene materials integration: effects of dielectric overlayers on structural and electronic properties

JA Robinson, M LaBella III, KA Trumbull, X Weng… - Acs Nano, 2010 - ACS Publications
We present the integration of epitaxial graphene with thin film dielectric materials for the
purpose of graphene transistor development. The impact on epitaxial graphene structural and …

Enhanced transport and transistor performance with oxide seeded high-κ gate dielectrics on wafer-scale epitaxial graphene

MJ Hollander, M LaBella, ZR Hughes, M Zhu… - Nano …, 2011 - ACS Publications
We explore the effect of high-κ dielectric seed layer and overlayer on carrier transport in
epitaxial graphene. We introduce a novel seeding technique for depositing dielectrics by atomic …

Fabrication and diffraction efficiency of a large-format, replicated X-ray reflection grating

…, CM Eichfeld, G Lavallee, M Labella… - The Astrophysical …, 2018 - iopscience.iop.org
We present the methodology used to fabricate an X-ray reflection grating and describe a
technique for grating replication. Further, we present the experimental procedure and results of …

[PDF][PDF] The devil is in the details: the divergence in ESG data and implications for responsible investing

MJ LaBella, L Sullivan, J Russell… - New York: QS …, 2019 - firstlinks.com.au
An estimated US $30 trillion of assets under management today take into account some form
of Environmental, Social or Governance (“ESG”) data 2, however, the question remains as …

Selective-area growth and controlled substrate coupling of transition metal dichalcogenides

…, K Zhang, GR Bhimanapati, AF Piasecki, M Labella… - 2D …, 2017 - iopscience.iop.org
Developing a means for true bottom-up, selective-area growth of two-dimensional (2D) materials
on device-ready substrates will enable synthesis in regions only where they are needed…