activity
20142019
most citedOn-chip integrated, silicon-graphene plasmonic Schottky photodetector, with high responsivity and avalanche photogain

340 citations · 1.3k across the 11 of their papers we have counts for

collaborators

12 papers

physics.app-ph2019★ 2 cited

Graphene Overcoats for Ultra-High Storage Density Magnetic Media

N. Dwivedi, A. K. Ott, K. Sasikumar +10

Hard disk drives (HDDs) are used as secondary storage in a number of digital electronic devices owing to low cost (0.1$/GB at 2016 prices) and large data storage capacity (10TB…

physics.app-ph2019

Optoelectronic mixing with high frequency graphene transistors

Alberto Montanaro, Wei Wei, Domenico De Fazio +6

Graphene is ideally suited for optoelectronic applications. It offers absorption at telecom wavelengths, high-frequency operation and CMOS-compatibility. We report optoelectronic m…

cond-mat.mtrl-sci2018★ 1 cited

Direct observation of intravalley spin relaxation in single-layer WS

Z. Wang, A. Molina-Sanchez, P. Altmann +12

In monolayer Transition Metal Dichalcogenides (TMDs) the valence and conduction bands are spin split because of the strong spin-orbit interaction. In tungsten-based TMDs the spin-o…

physics.app-ph2018★ 10 cited

Tetrahedral amorphous carbon resistive memories with graphene-based electrodes

A. K. Ott, C. Dou, U. Sassi +5

Resistive-switching memories are alternative to Si-based ones, which face scaling and high power consumption issues. Tetrahedral amorphous carbon (ta-C) shows reversible, non-volat…

physics.app-ph2017★ 149 cited

Vertically-Illuminated, Resonant-Cavity-Enhanced, Graphene-Silicon Schottky Photodetectors

M. Casalino, U. Sassi, I. Goykhman +8

We report vertically-illuminated, resonant cavity enhanced, graphene-Si Schottky photodetectors (PDs) operating at 1550nm. These exploit internal photoemission at the graphene-Si i…

cond-mat.mes-hall2017★ 100 cited

Raman spectroscopy of graphene under ultrafast laser excitation

C. Ferrante, A. Virga, L. Benfatto +11

The equilibrium optical phonons of graphene are well characterized in terms of anharmonicity and electron-phonon interactions, however their non-equilibrium properties in the prese…