activity
20202026
most citedUnconventional short-range structural fluctuations in cuprate high- superconductors

21 citations · 24 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.mtrl-sci2026

Piezomagnetism in a model cubic noncollinear altermagnet

Sudarshan Sharma, Luca Buiarelli, Richard Spieker +4

Altermagnets constitute a distinct class of magnetic materials that combine compensated magnetic order with spin-polarized electronic bands, hence carrying characteristics of both…

cond-mat.str-el2026

Dynamic nanoscale structural correlations in strontium ruthenate

M. Spaić, R. Spieker, I. Bilonić +14

Strontium ruthenate (SrRuO, SRO) has been the subject of intense research as a model quasi-two-dimensional metal with strong electronic correlations and potential exotic mu…

cond-mat.mtrl-sci2026

Tuning charge-transport properties and magnetic order in metallic EuTiO

Xing He, Chiou Yang Tan, Issam Khayr +9

The stoichiometric antiferromagnetic insulator EuTiO is proximate to a ferroelectric phase. Whereas cation substitution has been used as a tuning parameter to introduce charge…

cond-mat.str-el2025

Evidence for rare-region physics in the structural and electronic degrees of freedom of the nickelate LaSrNiO

R. J. Spieker, B. Krohnke, D. Zhai +11

We present a diffuse neutron and x-ray scattering study of structural as well as spin- and charge-density-wave fluctuations in the electrical insulator LaSrNiO. Thi…

cond-mat.mtrl-sci2025

Uniaxial strain tuning of polar lattice vibrations in KTaO and SrTiO

I. Khayr, N. Somun, S. Hameed +11

The interplay of electronic and structural degrees of freedom is a prominent feature of many quantum materials and of particular interest in systems with strong ferroelectric fluct…

cond-mat.supr-con2025

Pervasive symmetry-lowering nanoscale structural fluctuations in the cuprate LaSrCuO

R. J. Spieker, M. Spaić, I. Khayr +12

The cuprate superconductors are among the most widely studied quantum materials, yet there remain fundamental open questions regarding their electronic properties and the role of t…

cond-mat.mtrl-sci2024★ 2 cited

Structural Properties of Plastically Deformed SrTiO3 and KTaO3

Issam Khayr, Sajna Hameed, Jakov Budić +13

Dislocation engineering has the potential to open new avenues toward the exploration and modification of the properties of quantum materials. Strontium titanate (SrTiO3, STO) and p…

cond-mat.supr-con2021★ 21 cited

Unconventional short-range structural fluctuations in cuprate high- superconductors

D. Pelc, R. J. Spieker, Z. W. Anderson +14

The interplay between structural and electronic degrees of freedom in complex materials is the subject of extensive debate in physics and materials science. Particularly interestin…

cond-mat.supr-con2020★ 1 cited

Ferroelectric quantum criticality and enhanced superconductivity in plastically deformed strontium titanate

S. Hameed, D. Pelc, Z. W. Anderson +13

The properties of quantum materials are commonly tuned using experimental variables such as pressure, magnetic field and doping. Here we explore a different approach: irreversible,…