activity
20162024
most citedHot carrier and hot phonon coupling during ultrafast relaxation of photoexcited electrons in graphene

31 citations · 81 across the 6 of their papers we have counts for

collaborators

6 papers

physics.app-ph2024★ 1 cited

High-order harmonic generation in 2D Transition Metal Disulphides

Jose Manuel Iglesias, Elena Pascual, Maria J. Martin +1

In this paper we explore the capabilities of MoS2 and WS2 2D monolayers to produce radiation in the terahertz range by generation of high-order harmonics. This phenomenon, which is…

physics.app-ph2024★ 2 cited

2D MoS2 under switching field conditions: study of high-frequency noise from velocity fluctuations

Jose Manuel Iglesias, Elena Pascual, Sergio Garcia-Sanchez +1

The transient high-frequency noise response of two-dimensional MoS2 under abrupt large signal switching field conditions is studied by means of an ensemble Monte Carlo simulator. L…

physics.app-ph2024★ 7 cited

Carrier Mobility and High-Field Velocity in 2D Transition Metal Dichalcogenides: Degeneracy and Screening

Jose Manuel Iglesias, Alejandra Nardone, Raul Rengel +3

The effect of degeneracy and the impact of free-carrier screening on a low-field mobility and a high-field drift velocity in MoS2 and WS2 are explored using an in-house ensemble Mo…

cond-mat.mes-hall2018★ 19 cited

Radio frequency performance projection and stability trade-off of h-BN encapsulated graphene field-effect transistors

Pedro C. Feijoo, Francisco Pasadas, José M. Iglesias +3

Hexagonal boron nitride (h-BN) encapsulation significantly improves carrier transport in graphene. This work investigates the benefit of implementing the encapsulation technique in…

physics.app-ph2017★ 21 cited

Scaling of graphene field-effect transistors supported on hexagonal boron nitride: radio-frequency stability as a limiting factor

Pedro C. Feijoo, Francisco Pasadas, José M. Iglesias +7

The quality of graphene in nanodevices has increased hugely thanks to the use of hexagonal boron nitride as a supporting layer. This paper studies to which extent hBN together with…

cond-mat.mes-hall2016★ 31 cited

Hot carrier and hot phonon coupling during ultrafast relaxation of photoexcited electrons in graphene

José M. Iglesias, María J. Martín, Elena Pascual +1

We study, by means of a Monte Carlo simulator, the hot phonon effect on the relaxation dynamics in photoexcited graphene and its quantitative impact as compared to considering an e…