activity
20052019
most citedMagnetic-superconducting phase boundary of SmFeAsOF studied via muon spin rotation: Unified behavior in a pnictide family

73 citations · 298 across the 16 of their papers we have counts for

collaborators

16 papers

cond-mat.str-el2019★ 13 cited

Probing the quantum phase transition in Mott insulator BaCoS_2 tuned by pressure and Ni-substitution

Z. Guguchia, B. A. Frandsen, D. Santos-Cottin +15

We present a muon spin relaxation study of the Mott transition in BaCoS_2 using two independent control parameters: (i) pressure p to tune the electronic bandwidth and (ii) Ni-subs…

cond-mat.supr-con2018★ 13 cited

Disentangling superconducting and magnetic orders in NaFe_1-xNi_xAs using muon spin rotation

Sky C. Cheung, Zurab Guguchia, Benjamin A. Frandsen +24

Muon spin rotation and relaxation studies have been performed on a "111" family of iron-based superconductors NaFe_1-xNi_xAs. Static magnetic order was characterized by obtaining t…

cond-mat.supr-con2016★ 4 cited

First-principles investigation of MnP magnetic states precursors of superconductivity under high pressure

Pietro Bonfá, Ifeanyi John Onuorah, Roberto De Renzi

The discovery of a superconducting dome in the proximity of the magnetic to paramagnetic transition in the electronic phase diagram of MnP as a function of hydrostatic pressure has…

cond-mat.supr-con2016★ 28 cited

High pressure magnetic state of MnP probed by means of muon-spin rotation

R. Khasanov, A. Amato, P. Bonfà +5

We report a detailed SR study of the pressure evolution of the magnetic order in the manganese based pnictide MnP, which has been recently found to undergo a superconducting tra…

cond-mat.supr-con2015★ 10 cited

Slow magnetic fluctuations and superconductivity in fluorine-doped NdFeAsO

G. Lamura, T. Shiroka, P. Bonfà +7

Among the widely studied superconducting iron-pnictide compounds belonging to the Ln1111 family (with Ln a lanthanide), a systematic investigation of the crossover region between t…

cond-mat.supr-con2014★ 8 cited

Tuning the magnetic and structural phase transitions of PrFeAsO via Fe/Ru spin dilution

Yuen Yiu, Pietro Bonfà, Samuele Sanna +5

Neutron diffraction and muon spin relaxation measurements are used to obtain a detailed phase diagram of Pr(Fe,Ru)AsO. The isoelectronic substitution of Ru for Fe acts effectively…