activity
20162026
most citedCoexistence of negative and positive photoconductivity in few-layer PtSe2 field-effect transistors

105 citations · 208 across the 8 of their papers we have counts for

collaborators

9 papers

cond-mat.mes-hall2026

Multi-Branch Transport in a Back-gated WS Transistor at Deep-Cryogenic Temperature

Megan Powell, Vilas Patil, Hazel Neill +5

Two-dimensional materials are promising candidates for electronic applications beyond the operating limits of conventional semiconductor technologies. Within this class, transition…

cond-mat.mtrl-sci2025

Tuning the Electronic States of Bi2Se3 Films with Large Spin-Orbit Interaction Using Molecular Heterojunctions

Matthew Rogers, Craig Knox, Bryan Hickey +13

An electric bias can shift the Fermi level along the Dirac cone of a topological insulator and modify its charge transport, but tuning the electronic states and spin-orbit interact…

cond-mat.mes-hall2024★ 1 cited

Control of 2D plasmons in the topological insulator Bi2Se3 with highly crystalline C60 overlayers

Mairi McCauley, Lida Ansari, Farzan Gity +8

Topological Insulators (TIs) present an interesting materials platform for nanoscale, high frequency devices because they support high mobility, low scattering electronic transport…

cs.ET2023★ 1 cited

Experimental analysis of variability in WS-based devices for hardware security

M. Vatalaro, H. Neill, F. Gity +8

This work investigates the variability of tungsten disulfide (WS)-based devices by experimental characterization in view of possible application in the field of hardware securi…

cond-mat.mtrl-sci2021★ 105 cited

Coexistence of negative and positive photoconductivity in few-layer PtSe2 field-effect transistors

Alessandro Grillo, Enver Faella, Aniello Pelella +6

Platinum diselenide (PtSe_2) field-effect transistors with ultrathin channel regions exhibit p-type electrical conductivity that is sensitive to temperature and environmental press…

physics.app-ph2020★ 32 cited

Isotropic conduction and negative photoconduction in ultrathin PtSe films

Francesca Urban, Farzan Gity, Paul K. Hurley +2

PtSe ultrathin films are used as the channel of back-gated field-effect transistors (FETs) that are investigated at different temperatures and under super-continuous white lase…

cond-mat.mes-hall2016★ 27 cited

Lithographyically defined, room temperature low threshold subwavelength red-emitting hybrid plasmonic lasers

Ning Liu, Agnieszka Gocalinska, John Justice +9

Hybrid plasmonic lasers provide deep subwavelength optical confinement, strongly enhanced light-matter interaction and together with nanoscale footprint promise new applications in…

cond-mat.mes-hall2016★ 6 cited

Electronic and structural properties of rhombohedral [111] and [110] oriented ultra-thin bismuth nanowires

Lida Ansari, Farzan Gity, James C. Greer

Structures and electronic properties of rhombohedral [111] and [110] bismuth nanowires are calculated with the use of density functional theory. The formation of an energy band gap…

cond-mat.mes-hall2016★ 36 cited

Reinventing Solid State Electronics: Harnessing Quantum Confinement in Bismuth Thin Films

Farzan Gity, Lida Ansari, Martin Lanius +4

Solid state electronics relies on the intentional introduction of impurity atoms or dopants into a semiconductor crystal and/or the formation of junctions between different materia…