activity
20052020
most citedHybrid superconductor-semiconductor devices made from self-assembled SiGe nanocrystals on silicon

158 citations · 606 across the 16 of their papers we have counts for

collaborators

16 papers

cond-mat.soft2020★ 16 cited

Direct observation of homogeneous cavitation in nanopores

V. Doebele, A. Benoit-Gonin, F. Souris +8

We report on the evaporation of hexane from porous alumina and silicon membranes. These membranes contain billions of independent nanopores tailored to an ink-bottle shape, where a…

cond-mat.mes-hall2014★ 2 cited

PtSi Clustering In Silicon Probed by Transport Spectroscopy

Massimo Mongillo, Panayotis Spathis, Georgios Katsaros +4

Metal silicides formed by means of thermal annealing processes are employed as contact materials in microelectronics. Control of the structure of silicide/silicon interfaces become…

cond-mat.dis-nn2013★ 10 cited

Condensation of helium in aerogels and athermal dynamics of the Random Field Ising Model

Geoffroy Aubry, Fabien Bonnet, Mathieu Melich +4

High resolution measurements reveal that condensation isotherms of He in a silica aerogel become discontinuous below a critical temperature. We show that this behaviour does no…

cond-mat.mes-hall2012★ 103 cited

Multifunctional Devices and Logic Gates With Undoped Silicon Nanowires

Massimo Mongillo, Panayotis Spathis, Georgios Katsaros +2

We report on the electronic transport properties of multiple-gate devices fabricated from undoped silicon nanowires. Understanding and control of the relevant transport mechanisms…

cond-mat.mes-hall2011★ 26 cited

Joule-assisted silicidation for short-channel silicon nanowire devices

Massimo Mongillo, Panayotis Spathis, Georgios Katsaros +3

We report on a technique enabling electrical control of the contact silicidation process in silicon nanowire devices. Undoped silicon nanowires were contacted by pairs of nickel el…

cond-mat.mes-hall2011★ 36 cited

Observation of spin-selective tunneling in SiGe nanocrystals

G. Katsaros, V. N. Golovach, P. Spathis +6

Spin-selective tunneling of holes in SiGe nanocrystals contacted by normal-metal leads is reported. The spin selectivity arises from an interplay of the orbital effect of the magne…