activity
20012015
most citedEnhancement of the high-field critical current density of superconducting MgB2 by proton irradiation

311 citations · 437 across the 8 of their papers we have counts for

collaborators

8 papers

quant-ph2015★ 10 cited

Angular dependent micro-ESR characterization of a locally doped Gd3+:Al2O3 system

I. S. Wisby, S. E. de Graaf, R. Gwilliam +5

Interfacing rare-earth doped crystals with superconducting circuit architectures provides an attractive platform for quantum memory and transducer devices. Here we present the deta…

cond-mat.mtrl-sci2015

Avalanche effects in solid-phase epitaxial crystallization induced by light-ion irradiation

N. E. B. Cowern, B. J. Pawlak, R. Gwilliam

Solid-phase epitaxial crystallization of amorphous Si layers on a crystalline Si substrate during B-ion irradiation is investigated over the temperature range 293 - 573 K. Regrowth…

cond-mat.mtrl-sci2015★ 6 cited

Electrical properties of Bi-implanted amorphous chalcogenide films

Yanina G. Fedorenko

The impact of Bi implantation on the conductivity and the thermopower of GeTe, Ge-Sb-Te, and Ga- La-S films is investigated. The enhanced conductivity appears to be notably sensiti…

cond-mat.mtrl-sci2014★ 71 cited

n-Type Chalcogenides by Ion Implantation

Mark A. Hughes, Yanina Fedorenko, Behrad Gholipour +8

Carrier-type reversal to enable the formation of semiconductor p-n junctions is a prerequisite for many electronic applications. Chalcogenide glasses are p-type semiconductors and…

cond-mat.mtrl-sci2014

Electrical properties of Bi-implanted amorphous chalcogenide films

Yanina G. Fedorenko, Mark A. Hughes, Julien L. Colaux +9

The impact of Bi implantation on the conductivity and the thermopower of amorphous chalcogenide films is investigated. Incorporation of Bi in Ge-Sb-Te and GeTe results in enhanced…

cond-mat.mes-hall2014★ 13 cited

Coupling of a locally implanted rare-earth ion ensemble to a superconducting micro-resonator

I. Wisby, S. E. de Graaf, R. Gwilliam +5

We demonstrate the coupling of rare-earth ions locally implanted in a substrate (Gd in AlO) to a superconducting NbN lumped-element micro-resonator. The hybrid d…