[HTML][HTML] Two-dimensional silica opens new perspectives

C Büchner, M Heyde - Progress in Surface Science, 2017 - Elsevier
In recent years, silica films have emerged as a novel class of two-dimensional (2D)
materials. Several groups succeeded in epitaxial growth of ultrathin SiO 2 layers using …

Two-dimensional ultrathin silica films

JQ Zhong, HJ Freund - Chemical Reviews, 2022 - ACS Publications
Two-dimensional (2D) ultrathin silica films have the potential to reach technological
importance in electronics and catalysis. Several well-defined 2D-silica structures have been …

[HTML][HTML] Ambient pressure x-ray photoelectron spectroscopy study of water formation and adsorption under two-dimensional silica and aluminosilicate layers on Pd …

JH Jhang, JA Boscoboinik, EI Altman - The Journal of Chemical …, 2020 - pubs.aip.org
Ambient pressure x-ray photoelectron spectroscopy (AP-XPS) supported by density
functional theory (DFT) calculations was used to characterize the interaction of water with …

Water formation under silica thin films: real‐time observation of a chemical reaction in a physically confined space

MJ Prieto, HW Klemm, F **ong… - Angewandte Chemie …, 2018 - Wiley Online Library
Using low‐energy electron microscopy and local photoelectron spectroscopy, water
formation from adsorbed O and H2 on a Ru (0001) surface covered with a vitreous SiO2 …

[HTML][HTML] Multi-modal surface analysis of porous films under operando conditions

CN Eads, JQ Zhong, D Kim, N Akter, Z Chen… - Aip Advances, 2020 - pubs.aip.org
Practical catalysts with a porous framework, such as zeolites, host catalytic reactions at
active sites engrained in the pores and channels of the scaffold. The mechanism of …

Screening nature of the van der Waals density functional method: A review and analysis of the many-body physics foundation

P Hyldgaard, Y Jiao, V Shukla - Journal of Physics: Condensed …, 2020 - iopscience.iop.org
We review the screening nature and many-body physics foundation of the van der Waals
density functional (vdW-DF) method [Berland K et al 2015 Rep. Prog. Phys. 78 066501], a …

Directing the structure of two-dimensional silica and silicates

A Malashevich, S Ismail-Beigi… - The Journal of Physical …, 2016 - ACS Publications
Density functional theory was used to assess the viability of approaches to controlling the
structure of a recently discovered two-dimensional form of SiO2. In accord with prior work, a …

Insights into reaction kinetics in confined space: real time observation of water formation under a silica cover

MJ Prieto, T Mullan, M Schlutow… - Journal of the …, 2021 - ACS Publications
We offer a comprehensive approach to determine how physical confinement can affect the
water formation reaction. By using free-standing crystalline SiO2 bilayer supported on Ru …

Immobilization of single argon atoms in nano-cages of two-dimensional zeolite model systems

JQ Zhong, M Wang, N Akter, JD Kestell… - Nature …, 2017 - nature.com
The confinement of noble gases on nanostructured surfaces, in contrast to bulk materials, at
non-cryogenic temperatures represents a formidable challenge. In this work, individual Ar …

Ionization‐facilitated formation of 2d (alumino) silicate–noble gas clathrate compounds

JQ Zhong, M Wang, N Akter, JD Kestell… - Advanced Functional …, 2019 - Wiley Online Library
The nanoscale confinement of noble gases at noncryogenic temperatures is crucial for many
applications including noble gas separations, nuclear waste remediation, and the removal of …