[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 …

Structural amorphization-induced topological order

C Wang, T Cheng, Z Liu, F Liu, H Huang - Physical Review Letters, 2022 - APS
Electronic properties of crystals are inherently pertained to crystalline symmetry, so that
amorphization that lowers and breaks symmetry is detrimental. One important crystalline …

Towards an atomistic understanding of disordered carbon electrode materials

VL Deringer, C Merlet, Y Hu, TH Lee… - Chemical …, 2018 - pubs.rsc.org
Disordered nanoporous and “hard” carbons are widely used in batteries and
supercapacitors, but their atomic structures are poorly determined. Here, we combine …

Toward realistic amorphous topological insulators

M Costa, GR Schleder, M Buongiorno Nardelli… - Nano …, 2019 - ACS Publications
The topological properties of materials are, until now, associated with the features of their
crystalline structure, although translational symmetry is not an explicit requirement of the …

Density-driven higher-order topological phase transitions in amorphous solids

T Peng, CB Hua, R Chen, ZR Liu, HM Huang, B Zhou - Physical Review B, 2022 - APS
Amorphous topological states, which are independent of the specific spatial distribution of
microscopic constructions, have gained much attention. Recently, higher-order topological …

A large-area transferable wide band gap 2D silicon dioxide layer

C Büchner, ZJ Wang, KM Burson, MG Willinger… - ACS …, 2016 - ACS Publications
An atomically smooth silica bilayer is transferred from the growth substrate to a new support
via mechanical exfoliation at millimeter scale. The atomic structure and morphology are …

Phases of surface-confined trivalent colloidal particles

PJM Swinkels, Z Gong, S Sacanna, EG Noya, P Schall - Soft matter, 2023 - pubs.rsc.org
Patchy colloids promise the design and modelling of complex materials, but the realization
of equilibrium patchy particle structures remains challenging. Here, we assemble pseudo …

Modelling the atomic arrangement of amorphous 2D silica: a network analysis

PK Roy, M Heyde, A Heuer - Physical Chemistry Chemical Physics, 2018 - pubs.rsc.org
The recent experimental discovery of a semi two-dimensional silica glass has offered a
realistic description of the random network theory of a silica glass structure, initially …

Structural and electronic properties of realistic two-dimensional amorphous topological insulators

B Focassio, GR Schleder, M Costa, A Fazzio… - 2D …, 2021 - iopscience.iop.org
We investigate the structure and electronic spectra properties of two-dimensional
amorphous bismuthene structures and show that these systems are topological insulators …

Building block analysis of 2D amorphous networks reveals medium range correlation

C Büchner, L Liu, S Stuckenholz, KM Burson… - Journal of Non …, 2016 - Elsevier
The random network theory has been the long-accepted structural model for silica glasses.
Now, a large bilayer silica sheet that was recently imaged with STM in atomic resolution …