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Publications (26)

cond-mat.supr-con2013

Momentum-dependent charge correlations in YBa $_{2}$ Cu $_{3}$ O $_{6 + I^´}$ superconductors probed by resonant x-ray scattering: Evidence for three competing phases

S. Blanco-Canosa, A. Frano, T. Loew +10

We have used resonant x-ray scattering to determine the momentum dependent charge correlations in YBa $_{2}$ Cu $_{3}$ O $_{6.55}$ samples with highly ordered chain arrays of oxygen accepto…

cond-mat.mtrl-sci2012

Electric-field-induced pyroelectric order and localization of the confined electrons in LaAlO3/SrTiO3 heterostructures

M. RÃ¶ssle, K. W. Kim, A. Dubroka +13

With infrared ellipsometry, x-ray diffraction, and electric transport measurements we investigated the electric-field-effect on the confined electrons at the LaAlO3/SrTiO3 interfac…

cond-mat.str-el2018

Stabilization of three-dimensional charge order in YBa $_{2}$ Cu $_{3}$ O $_{6 + x}$ via epitaxial growth

M. Bluschke, A. Frano, E. Schierle +12

Incommensurate charge order (CO) has been identified as the leading competitor of high-temperature superconductivity in all major families of layered copper oxides, but the perplex…

cond-mat.supr-con2015

Nonlinear lattice dynamics as a basis for enhanced superconductivity in YBa2Cu3O6.5

R. Mankowsky, A. Subedi, M. FÃ¶rst +13

THz-frequency optical pulses can resonantly drive selected vibrational modes in solids and deform their crystal structure. In complex oxides, this method has been used to melt elec…

cond-mat.str-el2012

Long-range incommensurate charge fluctuations in (Y,Nd)Ba2Cu3O(6+x)

G. Ghiringhelli, M. Le Tacon, M. Minola +17

There are increasing indications that superconductivity competes with other orders in cuprate superconductors, but obtaining direct evidence with bulk-sensitive probes is challengi…

cond-mat.supr-con2018

Spectral Evidence for Emergent Order in Ba $_{1 - x}$ Na $_{x}$ Fe $_{2}$ As $_{2}$

M. Yi, A. Frano, D. H. Lu +21

We report an angle-resolved photoemission spectroscopy study of the iron-based superconductor family, Ba $_{1 - x}$ Na $_{x}$ Fe $_{2}$ As $_{2}$ . This system harbors the recently discovered doub…

cond-mat.str-el2010

Orbital reflectometry

E. Benckiser, M. W. Haverkort, S. Brueck +13

The occupation of d-orbitals controls the magnitude and anisotropy of the inter-atomic electron transfer in transition metal oxides and hence exerts a key influence on their chemic…

cond-mat.str-el2023

Low-energy quasi-circular electron correlations with charge order wavelength in $Bi_{2} Sr_{2} Ca Cu_{2} O_{8 + I^´}$

K. Scott, E. Kisiel, T. J. Boyle +20

In the study of dynamic charge order correlations in the cuprates, most high energy-resolution resonant inelastic x-ray scattering (RIXS) measurements have focused on momenta along…

cond-mat.str-el2016

Long-range charge density wave proximity effect at cuprate-manganate interfaces

A. Frano, S. Blanco-Canosa, E. Schierle +13

The interplay between charge density waves (CDWs) and high-temperature superconductivity is currently under intense investigation. Experimental research on this issue is difficult…

cond-mat.supr-con2025

Charge order in the Pr substituted YBa $_{2}$ Cu $_{3}$ O $_{7}$ from high-field Hall effect measurements

C. M. Duffy, M. Altangerel, S. Badoux +8

The mechanism of doping in the composite Pr $_{x}$ Y $_{1 - x}$ Ba $_{2}$ Cu $_{3}$ O $_{7 - I^´}$ (Pr-YBCO) system is distinct from that of pure YBCO, offering a means to explore the requirements for…

cond-mat.supr-con2021

Dynamic electron correlations with charge order wavelength along all directions in the copper oxide plane

F. Boschini, M. Minola, R. Sutarto +18

In strongly correlated systems the strength of Coulomb interactions between electrons, relative to their kinetic energy, plays a central role in determining their emergent quantum…

cond-mat.supr-con2013

Surface-enhanced charge-density-wave instability in underdoped Bi2201

J. A. Rosen, R. Comin, G. Levy +20

Neutron and x-ray scattering experiments have provided mounting evidence for spin and charge ordering phenomena in underdoped cuprates. These range from early work on stripe correl…

cond-mat.str-el2020

Large response of charge stripes to uniaxial stress in $La_{1.475} Nd_{0.4} Sr_{0.125} Cu O_{4}$

T. J. Boyle, M. Walker, A. Ruiz +17

The La-based '214' cuprates host several symmetry breaking phases including superconductivity, charge and spin order in the form of stripes, and a structural othorhombic-to-tetrago…

cond-mat.supr-con2014

Resonant X-ray Scattering Study of Charge Density Wave Correlations in YBa $_{2}$ Cu $_{3}$ O $_{6 + x}$

S. Blanco-Canosa, A. Frano, E. Schierle +7

We report the results a comprehensive study of charge density wave (CDW) correlations in untwinned YBCO6+x single crystals with 0.4<x<0.99 using Cu-L3 edge resonant x-ray scatterin…

cond-mat.str-el2016

Multiple supersonic phase fronts launched at a complex-oxide hetero-interface

M. FÃ¶rst, K. R. Beyerlein, R. Mankowsky +16

Selective optical excitation of a substrate lattice can drive phase changes across hetero-interfaces. This phenomenon is a non-equilibrium analogue of static strain control in hete…

cond-mat.str-el2017

Transfer of magnetic order and anisotropy through epitaxial integration of 3 $d$ and 4 $f$ spin systems

M. Bluschke, A. Frano, E. Schierle +7

Resonant x-ray scattering at the Dy $M_{5}$ and Ni $L_{3}$ absorption edges was used to probe the temperature and magnetic field dependence of magnetic order in epitaxial LaNiO $_{3}$ -DyS…

cond-mat.supr-con2015

The symmetry of charge order in cuprates

R. Comin, R. Sutarto, F. He +13

Charge-ordered ground states permeate the phenomenology of 3d-based transition metal oxides, and more generally represent a distinctive hallmark of strongly-correlated states of ma…

cond-mat.str-el2016

Quantitative determination of bond order and lattice distortions in nickel oxide heterostructures by resonant x-ray scattering

Y. Lu, A. Frano, M. Bluschke +10

We present a combined study of Ni $K$ -edge resonant x-ray scattering and density functional calculations to probe and distinguish electronically driven ordering and lattice distort…

cond-mat.str-el2026

Contrasting Spin Excitations in Octahedral and Square-Planar n=8 Ruddlesden-Popper Nickelates

K. Scott, H. LaBollita, G. A. Pan +15

The discovery of superconductivity in reduced square-planar nickelates marked a major advance in identifying structural and electronic analogs to the high- $T_{c}$ cuprates. The more…

cond-mat.str-el2025

Magnetoelastic coupling in intercalated transition metal dichalcogenides

A. Kar, R. Basak, Xue Li +27

The large van der Waals gap in transition metal dichalcogenides (TMDs) offers an avenue to host external metal atoms that modify the ground state of these 2D materials. Here, we ex…

cond-mat.str-el2013

Strain and composition dependence of the orbital polarization in nickelate superlattices

M. Wu, E. Benckiser, M. W. Haverkort +14

A combined analysis of x-ray absorption and resonant reflectivity data was used to obtain the orbital polarization profiles of superlattices composed of four-unit-cell-thick layers…

cond-mat.supr-con2014

Charge order driven by Fermi-arc instability in Bi2201

R. Comin, A. Frano, M. M. Yee +14

The understanding of the origin of superconductivity in cuprates has been hindered by the apparent diversity of intertwining electronic orders in these materials. We combined reson…

cond-mat.str-el2013

Orbital control of noncollinear magnetic order in nickelate heterostructures

A. Frano, E. Schierle, M. W. Haverkort +13

We have used resonant x-ray diffraction to develop a detailed description of antiferromagnetic ordering in epitaxial superlattices based on two-unit-cell thick layers of the strong…

cond-mat.str-el2014

Tunable Charge and Spin Order in PrNiO $_{3}$ Thin Films and Superlattices

M. Hepting, M. Minola, A. Frano +10

We have used polarized Raman scattering to probe lattice vibrations and charge ordering in 12 nm thick, epitaxially strained PrNiO $_{3}$ films, and in superlattices of PrNiO $_{3}$ with…

cond-mat.str-el2011

Dimensionality Control of Electronic Phase Transitions in Nickel-Oxide Superlattices

A. V. Boris, Y. Matiks, E. Benckiser +15

The competition between collective quantum phases in materials with strongly correlated electrons depends sensitively on the dimensionality of the electron system, which is difficu…

cond-mat.supr-con2012

Distinct Charge Orders in the Planes and Chains of Ortho-III-Ordered YBa $_{2}$ Cu $_{3}$ O $_{6 + I^´}$ Superconductors Identified by Resonant Elastic X-ray Scattering

A. J. Achkar, R. Sutarto, X. Mao +15

Recently, charge density wave (CDW) order in the CuO $_{2}$ planes of underdoped YBa $_{2}$ Cu $_{3}$ O $_{6 + I^´}$ was detected using resonant soft x-ray scattering. An important question remai…

Publications (26)

Momentum-dependent charge correlations in YBa2​Cu3​O6+I^´​ superconductors probed by resonant x-ray scattering: Evidence for three competing phases

Electric-field-induced pyroelectric order and localization of the confined electrons in LaAlO3/SrTiO3 heterostructures

Stabilization of three-dimensional charge order in YBa2​Cu3​O6+x​ via epitaxial growth

Nonlinear lattice dynamics as a basis for enhanced superconductivity in YBa2Cu3O6.5

Long-range incommensurate charge fluctuations in (Y,Nd)Ba2Cu3O(6+x)

Spectral Evidence for Emergent Order in Ba1−x​Nax​Fe2​As2​

Orbital reflectometry

Low-energy quasi-circular electron correlations with charge order wavelength in Bi2​Sr2​CaCu2​O8+I^´​

Long-range charge density wave proximity effect at cuprate-manganate interfaces

Charge order in the Pr substituted YBa2​Cu3​O7​ from high-field Hall effect measurements

Dynamic electron correlations with charge order wavelength along all directions in the copper oxide plane

Surface-enhanced charge-density-wave instability in underdoped Bi2201

Large response of charge stripes to uniaxial stress in La1.475​Nd0.4​Sr0.125​CuO4​

Resonant X-ray Scattering Study of Charge Density Wave Correlations in YBa2​Cu3​O6+x​

Multiple supersonic phase fronts launched at a complex-oxide hetero-interface

Transfer of magnetic order and anisotropy through epitaxial integration of 3d and 4f spin systems

The symmetry of charge order in cuprates

Quantitative determination of bond order and lattice distortions in nickel oxide heterostructures by resonant x-ray scattering

Contrasting Spin Excitations in Octahedral and Square-Planar n=8 Ruddlesden-Popper Nickelates

Magnetoelastic coupling in intercalated transition metal dichalcogenides

Strain and composition dependence of the orbital polarization in nickelate superlattices

Charge order driven by Fermi-arc instability in Bi2201

Orbital control of noncollinear magnetic order in nickelate heterostructures

Tunable Charge and Spin Order in PrNiO3​ Thin Films and Superlattices

Dimensionality Control of Electronic Phase Transitions in Nickel-Oxide Superlattices

Distinct Charge Orders in the Planes and Chains of Ortho-III-Ordered YBa2​Cu3​O6+I^´​ Superconductors Identified by Resonant Elastic X-ray Scattering

Momentum-dependent charge correlations in YBa $_{2}$ Cu $_{3}$ O $_{6 + I^´}$ superconductors probed by resonant x-ray scattering: Evidence for three competing phases

Stabilization of three-dimensional charge order in YBa $_{2}$ Cu $_{3}$ O $_{6 + x}$ via epitaxial growth

Spectral Evidence for Emergent Order in Ba $_{1 - x}$ Na $_{x}$ Fe $_{2}$ As $_{2}$

Low-energy quasi-circular electron correlations with charge order wavelength in $Bi_{2} Sr_{2} Ca Cu_{2} O_{8 + I^´}$

Charge order in the Pr substituted YBa $_{2}$ Cu $_{3}$ O $_{7}$ from high-field Hall effect measurements

Large response of charge stripes to uniaxial stress in $La_{1.475} Nd_{0.4} Sr_{0.125} Cu O_{4}$

Resonant X-ray Scattering Study of Charge Density Wave Correlations in YBa $_{2}$ Cu $_{3}$ O $_{6 + x}$

Transfer of magnetic order and anisotropy through epitaxial integration of 3 $d$ and 4 $f$ spin systems

Tunable Charge and Spin Order in PrNiO $_{3}$ Thin Films and Superlattices

Distinct Charge Orders in the Planes and Chains of Ortho-III-Ordered YBa $_{2}$ Cu $_{3}$ O $_{6 + I^´}$ Superconductors Identified by Resonant Elastic X-ray Scattering