activity
20082019
most citedUltraviolet Raman Spectroscopy of Single and Multi-layer Graphene

260 citations · 423 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mes-hall2019

Drain Current Model of One-Dimensional Ballistic Reconfigurable Transistors

Igor Bejenari

A simple model based on the WKB approximation for one-dimensional ballistic multi--gate reconfigurable field--effect transistors (RFETs) with Schottky-Barrier contacts has been dev…

cond-mat.mes-hall2017★ 19 cited

Analytical Model of One-Dimensional Ballistic Schottky-Barrier Transistors

Igor Bejenari, Michael Schroter, Martin Claus

A new analytical model based on the WKB approximation for MOSFET-like one-dimensional ballistic transistors with Schottky-Barrier contacts has been developed for the drain current.…

cond-mat.mes-hall2015★ 7 cited

Electron back scattering in CNTFETs

Igor Bejenari, Martin Claus

A new non-ballistic analytical model for the intrinsic channel region of MOSFET-like single-walled carbon-nanotube field-effect transistors with ohmic contacts has been developed w…

cond-mat.mes-hall2014★ 7 cited

Atomistic calculation of the thermoelectric properties of Si nanowires

Igor Bejenari, Peter Kratzer

The thermoelectric properties of 1.6 nm-thick Si square nanowires with [100] crystalline orientation are calculated over a wide temperature range from 0 K to 1000 K, taking into ac…

cond-mat.mes-hall2009★ 61 cited

Thermoelectric properties of electrically gated bismuth telluride nanowires

Igor Bejenari, Valeriu Kantser, Alexander A. Balandin

We theoretically studied the effect of the perpendicular electric field on the thermoelectric properties of the intrinsic, n-type and p-type bismuth telluride nanowires with the gr…

cond-mat.mtrl-sci2009★ 260 cited

Ultraviolet Raman Spectroscopy of Single and Multi-layer Graphene

Irene Calizo, Igor Bejenari, Muhammad Rahman +2

We investigated Raman spectra of single-layer and multi-layer graphene under ultraviolet laser excitation at the wavelength of 325 nm. It was found that while the G peak of graphen…