Elemental analogues of graphene: silicene, germanene, stanene, and phosphorene

S Balendhran, S Walia, H Nili, S Sriram, M Bhaskaran - small, 2015 - Wiley Online Library
The fascinating electronic and optoelectronic properties of free‐standing graphene has led
to the exploration of alternative two‐dimensional materials that can be easily integrated with …

Tuning electronic properties of germanane layers by external electric field and biaxial tensile strain: a computational study

Y Li, Z Chen - The Journal of Physical Chemistry C, 2014 - ACS Publications
Comprehensive density functional theory computations with van der Waals (vdW) correction
demonstrated that there exists strong hydrogen bonding between two-dimensional (2D) …

GeH: a novel material as a visible-light driven photocatalyst for hydrogen evolution

Z Liu, Z Lou, Z Li, G Wang, Z Wang, Y Liu… - Chemical …, 2014 - pubs.rsc.org
A novel 2D material germanane (GeH), which was synthesized by an ion-exchange
approach, was firstly found to exhibit photocatalytic performance in the hydrogen evolution …

Something more than graphene–futuristic two-dimensional nanomaterials

IS Bhatia, DKK Randhawa - Current Science, 2020 - JSTOR
The race to scale down electronic circuits has resulted in the novel two-dimensional (2D)
materials. Graphene, after its discovery in 2004, topped the list on account of its superior …

Elastic limit of silicane

Q Peng, S De - Nanoscale, 2014 - pubs.rsc.org
Silicane is a fully hydrogenated silicene–a counterpart of graphene–having promising
applications in hydrogen storage with capacities larger than 6 wt%. Knowledge of its elastic …

Magnetic two-dimensional C 3 N 2 carbonitrides: semiconductors, metals and half-metals

D Mpoutas, L Tsetseris - Physical Chemistry Chemical Physics, 2017 - pubs.rsc.org
Using density-functional theory (DFT) calculations we probe the spin polarization of
functionalized two-dimensional (2D) phthalo-carbonitrides (pc-C3N2), ie, 2D polymers of …

Phthalo-carbonitride: an ab initio prediction of a stable two-dimensional material

L Tsetseris - 2D Materials, 2016 - iopscience.iop.org
Using density-functional theory calculations, we identify a stable two-dimensional
carbonitride polymorph which resembles the core of phthalocyanine molecules. This so …

Tuning the electronic properties of half-and full-hydrogenated germanene by chlorination and hydroxylation: a first-principles study

P Xiao, XL Fan, LM Liu - Computational materials science, 2014 - Elsevier
The electronic properties of chlorine and hydroxyl-substituted half-and full-hydrogenated
germanene were carefully examined based on the first principles calculation. The results …

First principles study of fluorine substitution on two-dimensional germanane

L Hu, J Zhao, J Yang - Journal of Physics: Condensed Matter, 2014 - iopscience.iop.org
Using first principles calculations with hybrid exchange-correlation functional, we investigate
the electronic structure of germanane and fluorinated germanane. We find that the band gap …

Chemical routes to modify, uplift, and detach a silicene layer from a metal substrate

L Tsetseris, D Kaltsas - Physical Chemistry Chemical Physics, 2014 - pubs.rsc.org
Experimental studies have shown that honeycomb silicene layers can grow on various metal
substrates. Here we demonstrate using first-principles calculations that hydrogenation and …