https://nova.newcastle.edu.au/vital/access/ /manager/Index en-au 5 Insights into carbon nanotube and graphene formation mechanisms from molecular simulations: a review https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:27721 Sat 24 Mar 2018 07:24:37 AEDT ]]> DFTB+, a software package for efficient approximate density functional theory based atomistic simulations https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:46096 ab initio methods. Based on the DFTB framework, it additionally offers approximated versions of various DFT extensions including hybrid functionals, time dependent formalism for treating excited systems, electron transport using non-equilibrium Green's functions, and many more. DFTB+ can be used as a user-friendly standalone application in addition to being embedded into other software packages as a library or acting as a calculation-server accessed by socket communication. We give an overview of the recently developed capabilities of the DFTB+ code, demonstrating with a few use case examples, discuss the strengths and weaknesses of the various features, and also discuss on-going developments and possible future perspectives.]]> Fri 11 Nov 2022 11:14:22 AEDT ]]>