output
20092025
most citedConfined linear carbon chains: A route to bulk carbyne

472 citations

Showing 2013Show all

6 papers · 1 filter

cond-mat.mtrl-sci2013★ 103 cited

Local Reconstructions of Silicene Induced by Adatoms

V. Ongun Özçelik, S. Ciraci

The interaction of silicene with Si, C, H, O, Ti atoms along with H, HO and O molecules are investigated and the induced functionalities thereof are analyzed using firs…

cond-mat.mes-hall2013★ 146 cited

Self healing of vacancy defects in single layer graphene and silicene

V. Ongun Özçelik, H. Hakan Gurel, S. Ciraci

Self healing mechanisms of vacancy defects in graphene and silicene are studied using first principles calculations. We investigated host adatom adsorption, diffusion, vacancy form…

cond-mat.mes-hall2013★ 52 cited

Nanoscale Dielectric Capacitors Composed of Graphene and Boron Nitride Layers: A First Principles Study of High-Capacitance at Nanoscale

V. Ongun Özçelik, S. Ciraci

We investigate a nanoscale dielectric capacitor model consisting of two-dimensional, hexagonal h-BN layers placed between two commensurate and metallic graphene layers using self-c…

cond-mat.mes-hall2013★ 43 cited

Effects of charging and electric field on the properties of silicene and germanene

H. Hakan Gürel, V. Ongun Özçelik, S. Ciraci

Using first-principles Density Functional Theory calculations, we showed that electronic and magnetic properties of bare and Ti adatom adsorbed single-layer silicene and germanene,…

cond-mat.mes-hall2013★ 80 cited

Superlubricity through graphene multilayers between Ni(111) surfaces

S. Cahangirov, S. Ciraci, V. Ongun Özçelik

A single graphene layer placed between two parallel Ni(111) surfaces screens the strong attractive force and results in a significant reduction of adhesion and sliding friction. Wh…

cond-mat.mes-hall2013★ 68 cited

Generalized Theory of Forster-type Nonradiative Energy Transfer in Nanostructures with Mixed Dimensionality

P. L. Hernandez-Martinez, A. O. Govorov, H. V. Demir

Forster-type nonradiative energy transfer (NRET) is widely used, especially utilizing nanostructures in different combinations and configurations. However, the existing well-accept…