Superlattices based on van der Waals 2D materials

YK Ryu, R Frisenda… - Chemical …, 2019 - pubs.rsc.org
Two-dimensional (2D) materials exhibit a number of improved mechanical, optical, and
electronic properties compared to their bulk counterparts. The absence of dangling bonds in …

Well-ordered single-atomic cobalt-1T-MoS2/C superlattice heterostructure toward durable overall water splitting

K Nie, N Li, B Li, Y Yuan, Y Zhang, P Liu… - Chemical Engineering …, 2023 - Elsevier
Van der Waals superlattice heterostructure with different two-dimensional (2D) nanosheets
provides a promising way to exploit the intrinsic properties of both 2D components …

Coherent approach to two-dimensional heterolayered oxychalcogenides using molten hydroxides

X Zhou, CD Malliakas, AA Yakovenko, B Wilfong… - Nature …, 2022 - nature.com
Heterolayered structures consist of two or more different types of layer and can exhibit
exceptional physical properties. Rational routes to synthesize new members of such …

Investigating the Formation of MoSe2 and TiSe2 Films from Artificially Layered Precursors

AM Miller, DM Hamann, EC Hadland… - Inorganic …, 2020 - ACS Publications
The reaction of ultrathin layers of Mo and Ti with Se was investigated, and significantly
different reaction pathways were found. However, in both systems postdeposition annealing …

Defects in layered van der Waals Heterostructures: implications for thermoelectrics

RN Gannon, DM Hamann, J Ditto… - ACS Applied Nano …, 2021 - ACS Publications
Layered van der Waals heterostructures provide extraordinary opportunities for applications
such as thermoelectrics and allow for tunability of optical and electronic properties. The …

Synthesis of Tunable SnS-TaS2 Nanoscale Superlattices

DM Roberts, D Bardgett, BP Gorman, JD Perkins… - Nano Letters, 2020 - ACS Publications
Nanoscale superlattices represent a compelling platform for designed materials as the
specific identity and spatial arrangement of constituent layers can lead to tunable properties …

Influence of Nanoarchitecture on Charge Donation and the Electrical-Transport Properties in [(SnSe)1+δ][TiSe2]q Heterostructures

DM Hamann, D Bardgett, SR Bauers… - Chemistry of …, 2020 - ACS Publications
A series of [(SnSe) 1+ δ][TiSe2] q heterostructures with systematic changes in the number of
TiSe2 layers in the repeating unit were synthesized, and both the structure and electronic …

Electronic structure of designed [(SnSe) 1+ δ] m [TiSe2] 2 heterostructure thin films with tunable layering sequence

F Göhler, DM Hamann, N Rösch, S Wolff… - Journal of Materials …, 2019 - cambridge.org
A series of heterostructure thin films built up from repeating units of m bilayers of SnSe and
two layers of TiSe2 were synthesized from designed precursors. The electronic structure of …

[HTML][HTML] Amorphous sulfide heterostructure precursors prepared by radio frequency sputtering

DM Roberts, JD Perkins, AG Norman… - Journal of Vacuum …, 2019 - pubs.aip.org
Two-dimensional sulfides and their heterostructures have emerged as potentially useful
materials for technological applications. Controllable self-assembly of interleaved crystalline …

Charge transfer in thermoelectric nanocomposites: Power factor enhancements and model systems

M Beekman, SR Bauers, DM Hamann… - Advanced …, 2019 - Wiley Online Library
Nanocomposites provide unique opportunities to capitalize on nanoscale effects not present
in conventional composite materials. Recent research on thermoelectric nanocomposites …