First-principles treatment of photoluminescence in semiconductors

DJ Vogel, DS Kilin - The Journal of Physical Chemistry C, 2015 - ACS Publications
A comparison of two first-principles methodologies,(1) molecular dynamics (MD) sampling
and (2) time integration along progression of subsequently occupied excited states for …

Quantitative Attachment of Bimetal Combinations of Transition-Metal Ions to the Surface of TiO2 Nanorods

C Balasanthiran, S Jensen, CS Spanjers… - Langmuir, 2018 - ACS Publications
We report the sequential, quantitative loading of transition-metal ions (Cr3+, Mn2+, Fe2+,
Co2+, Ni2+, and Cu2+) onto the surface of rod-shaped anatase TiO2 nanocrystals in …

Dynamics of charge at water-to-semiconductor interface: Case study of wet [0 0 1] anatase TiO2 nanowire

S Huang, C Balasanthiran, S Tretiak, JD Hoefelmeyer… - Chemical Physics, 2016 - Elsevier
The behavior of water molecules on the surfaces of the TiO 2 nanowire grown in [0 0 1]
direction has been investigated by combining theoretical calculations and experiments …