activity
20052018
most citedEvidence for superconductivity above 260 K in lanthanum superhydride at megabar pressures

1.5k citations · 1.7k across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2018★ 1.5k cited

Evidence for superconductivity above 260 K in lanthanum superhydride at megabar pressures

Maddury Somayazulu, Muhtar Ahart, Ajay K Mishra +5

Recent predictions and experimental observations of high Tc superconductivity in hydrogen-rich materials at very high pressures are driving the search for superconductivity in the…

cond-mat.mtrl-sci2011★ 34 cited

The effect of compressive strain on the Raman modes of the dry and hydrated BaCe0.8Y0.2O3 proton conductor

Qianli Chen, Tzu-Wen Huang, Maria Baldini +7

The BaCe0.8Y0.2O3-δ proton conductor under hydration and under compressive strain has been analyzed with high pressure Raman spectroscopy and high pressure x-ray diffraction. The p…

cond-mat.str-el2008★ 39 cited

Pressure-induced quenching of the charge-density-wave state observed by x-ray diffraction

A. Sacchetti, C. L. Condron, S. N. Gvasaliya +11

We report an x-ray diffraction study on the charge-density-wave (CDW) LaTe and CeTe compounds as a function of pressure. We extract the lattice constants and the CDW modula…

cond-mat.str-el2008★ 59 cited

Evidence for coupling between collective state and phonons in two-dimensional charge-density-wave systems

M. Lavagnini, M. Baldini, A. Sacchetti +8

We report on a Raman scattering investigation of the charge-density-wave (CDW), quasi two-dimensional rare-earth tri-tellurides Te (= La, Ce, Pr, Nd, Sm, Gd and Dy) at am…

cond-mat.str-el2005★ 45 cited

Raman spectroscopy on cubic and hexagonal SrMnO

A. Sacchetti, M. Baldini, P. Postorino +2

We report on the first optical characterization of both cubic and hexagonal SrMnO. Room-temperature Raman spectra collected by means of a micro-Raman spectrometer are shown. Th…