by Ghiringhelli, G., Le Tacon, M., Minola, M., Blanco-Canosa, S., Mazzoli, C., Brookes, N. B., De Luca, G. M., Frano, A. and Hawthorn, D. G., He, F., Loew, T., Sala, M. Moretti, Peets, D. C., Salluzzo, M., Schierle, E., Sutarto, R., Sawatzky, G. A., Weschke, E., Keimer, B. and Braicovich, L.
Abstract:
The concept that superconductivity competes with other orders in cuprate superconductors has become increasingly apparent, but obtaining direct evidence with bulk-sensitive probes is challenging. We have used resonant soft x-ray scattering to identify two-dimensional charge fluctuations with an incommensurate periodicity of similar to 3.2 lattice units in the copper-oxide planes of the superconductors (Y,Nd)Ba2Cu3O6+x, with hole concentrations of 0.09 to 0.13 per planar Cu ion. The intensity and correlation length of the fluctuation signal increase strongly upon cooling down to the superconducting transition temperature (T-c); further cooling below T-c abruptly reverses the divergence of the charge correlations. In combination with earlier observations of a large gap in the spin excitation spectrum, these data indicate an incipient charge density wave instability that competes with superconductivity.
Reference:
Long-Range Incommensurate Charge Fluctuations in (Y,Nd)Ba2Cu3O6+x (Ghiringhelli, G., Le Tacon, M., Minola, M., Blanco-Canosa, S., Mazzoli, C., Brookes, N. B., De Luca, G. M., Frano, A. and Hawthorn, D. G., He, F., Loew, T., Sala, M. Moretti, Peets, D. C., Salluzzo, M., Schierle, E., Sutarto, R., Sawatzky, G. A., Weschke, E., Keimer, B. and Braicovich, L.), In SCIENCE, AMER ASSOC ADVANCEMENT SCIENCE, volume 337, 2012.
Bibtex Entry:
@article{ ISI:000307535600037,
Author = {Ghiringhelli, G. and Le Tacon, M. and Minola, M. and Blanco-Canosa, S.
and Mazzoli, C. and Brookes, N. B. and De Luca, G. M. and Frano, A. and
Hawthorn, D. G. and He, F. and Loew, T. and Sala, M. Moretti and Peets,
D. C. and Salluzzo, M. and Schierle, E. and Sutarto, R. and Sawatzky, G.
A. and Weschke, E. and Keimer, B. and Braicovich, L.},
Title = {{Long-Range Incommensurate Charge Fluctuations in (Y,Nd)Ba2Cu3O6+x}},
Journal = {{SCIENCE}},
Year = {{2012}},
Volume = {{337}},
Number = {{6096}},
Pages = {{821-825}},
Month = {{AUG 17}},
Abstract = {{The concept that superconductivity competes with other orders in cuprate
superconductors has become increasingly apparent, but obtaining direct
evidence with bulk-sensitive probes is challenging. We have used
resonant soft x-ray scattering to identify two-dimensional charge
fluctuations with an incommensurate periodicity of similar to 3.2
lattice units in the copper-oxide planes of the superconductors
(Y,Nd)Ba2Cu3O6+x, with hole concentrations of 0.09 to 0.13 per planar Cu
ion. The intensity and correlation length of the fluctuation signal
increase strongly upon cooling down to the superconducting transition
temperature (T-c); further cooling below T-c abruptly reverses the
divergence of the charge correlations. In combination with earlier
observations of a large gap in the spin excitation spectrum, these data
indicate an incipient charge density wave instability that competes with
superconductivity.}},
Publisher = {{AMER ASSOC ADVANCEMENT SCIENCE}},
Address = {{1200 NEW YORK AVE, NW, WASHINGTON, DC 20005 USA}},
Type = {{Article}},
Language = {{English}},
Affiliation = {{Ghiringhelli, G (Corresponding Author), Consorzio Nazl Interuniv Sci Fis Materia, CNR SPIN, Piazza Leonardo da Vinci 32, I-20133 Milan, Italy.
Ghiringhelli, G.; Minola, M.; Mazzoli, C.; Braicovich, L., Consorzio Nazl Interuniv Sci Fis Materia, CNR SPIN, I-20133 Milan, Italy.
Ghiringhelli, G.; Minola, M.; Mazzoli, C.; Braicovich, L., Politecn Milan, Dipartimento Fis, I-20133 Milan, Italy.
Le Tacon, M.; Blanco-Canosa, S.; Frano, A.; Loew, T.; Peets, D. C.; Keimer, B., Max Planck Inst Festkorperforsch, D-70569 Stuttgart, Germany.
Brookes, N. B.; Sala, M. Moretti, ESRF, F-38043 Grenoble, France.
De Luca, G. M.; Salluzzo, M., CNR SPIN, I-80126 Naples, Italy.
Frano, A.; Schierle, E.; Weschke, E., Helmholtz Zentrum Berlin Mat & Energie, D-12489 Berlin, Germany.
Hawthorn, D. G., Univ Waterloo, Dept Phys & Astron, Waterloo, ON N2L 3G1, Canada.
He, F.; Sutarto, R., Univ Saskatchewan, Canadian Light Source, Saskatoon, SK S7N 0X4, Canada.
Sutarto, R.; Sawatzky, G. A., Univ British Columbia, Dept Phys & Astron, Vancouver, BC V6T 1Z4, Canada.}},
DOI = {{10.1126/science.1223532}},
ISSN = {{0036-8075}},
EISSN = {{1095-9203}},
Keywords-Plus = {{HIGH-TEMPERATURE SUPERCONDUCTOR; FERMI-SURFACE; STRIPE ORDER; PSEUDOGAP;
PHASE; SYMMETRY}},
Research-Areas = {{Science & Technology - Other Topics}},
Web-of-Science-Categories = {{Multidisciplinary Sciences}},
Author-Email = {{giacomo.ghiringhelli@fisi.polimi.it
b.keimer@fkf.mpg.de}},
ResearcherID-Numbers = {{Hawthorn, David G/I-6491-2012
Mazzoli, Claudio/J-4360-2012
Blanco-Canosa, Santiago/A-2928-2015
salluzzo, marco/C-5919-2009
Moretti, Marco/AAF-9255-2019
Schierle, Enrico/J-4356-2013
Weschke, Eugen/J-4404-2013
Brookes, Nicholas B/C-6718-2019
, Le Tacon Matthieu/D-8023-2011
Sala, Marco Moretti/H-1034-2014
Ghiringhelli, Giacomo/D-1159-2014
He, Feizhou/G-8493-2015
Peets, Darren C./T-5090-2017
}},
ORCID-Numbers = {{Hawthorn, David G/0000-0002-7002-0416
Blanco-Canosa, Santiago/0000-0002-4437-5846
salluzzo, marco/0000-0001-8372-6963
Moretti, Marco/0000-0002-9744-9976
Schierle, Enrico/0000-0002-6981-2301
Weschke, Eugen/0000-0002-2141-0944
Brookes, Nicholas B/0000-0002-1342-9530
, Le Tacon Matthieu/0000-0002-5838-3724
Sala, Marco Moretti/0000-0002-9744-9976
Ghiringhelli, Giacomo/0000-0003-0867-7748
He, Feizhou/0000-0002-3125-1406
Peets, Darren C./0000-0002-5456-574X
Mazzoli, Claudio/0000-0001-9774-1507
Braicovich, Lucio/0000-0001-6548-9140
Minola, Matteo/0000-0003-4084-0664}},
Funding-Acknowledgement = {{European CommissionEuropean CommissionEuropean Commission Joint Research
Centre {[}226716]; European project ``SOPRANO{''} under Marie Curie
actions {[}PITNGA-2008-214040]; German Science FoundationGerman Research
Foundation (DFG) {[}SFB/TRR 80]; Italian Ministry of Research
{[}Ministero dell'Istruzione, Universita e Ricerca (MIUR)]
{[}PRIN-20094W2LAY]; Natural Sciences and Engineering Research Council
of CanadaNatural Sciences and Engineering Research Council of
CanadaCGIAR; National Research Council; Canadian Institutes of Health
ResearchCanadian Institutes of Health Research (CIHR); Univ. of
Saskatchewan; CNR Institute; European Union CommunityEuropean Union (EU)}},
Funding-Text = {{This work was performed partly at the Advanced Resonant Spectroscopies
(ADRESS) beamline of the Swiss Light Source, using the Super Advanced
X-ray Emission Spectrometer (SAXES) instrument jointly built by Paul
Scherrer Institut (Villigen, Switzerland), Politecnico di Milano
(Italy), and Ecole Polytechnique Federale de Lausanne (Switzerland);
partly at the ID08 beam line of the ESRF (Grenoble, France); partly at
the UE46-PGM1 beamline of Bessy-II (Helmholtz-Zentrum Berlin fur
Materialien und Energie, Germany); and partly at the Resonant Elastic
and Inelastic X-ray Scattering (REIXS) beamine at the Canadian Light
Source (CLS; Saskatoon, Saskatchewan, Canada). Part of this research
project has been supported by the European Commission under the 7th
Framework Programme: Research Infrastructures (grant agreement number
226716), the European project ``SOPRANO{''} under Marie Curie actions
(grant no. PITNGA-2008-214040), the German Science Foundation under
SFB/TRR 80, and by the Italian Ministry of Research {[}Ministero
dell'Istruzione, Universita e Ricerca (MIUR), grant no.
PRIN-20094W2LAY]. The research at the CLS is supported by the Natural
Sciences and Engineering Research Council of Canada, the National
Research Council, the Canadian Institutes of Health Research, and the
Univ. of Saskatchewan. We gratefully thank S. Kivelson, T. Devereaux, S.
Sebastian, M.-H. Julien, and G. Khaliullin for discussions; T. Schmitt,
K. Zhou, and C. Monney for support at the ADRESS beamline; and V.
Hinkov, C. Lin, M. Bakr, M. Raichle, and D. Haug for preparation of some
of the single-crystal samples. M.S. acknowledges additional funding from
the CNR Institute and from the European Union Community.}},
Number-of-Cited-References = {{40}},
Times-Cited = {{704}},
Usage-Count-Last-180-days = {{13}},
Usage-Count-Since-2013 = {{313}},
Journal-ISO = {{Science}},
Doc-Delivery-Number = {{989BQ}},
Unique-ID = {{ISI:000307535600037}},
ESI-Highly-Cited-Paper = {{Y}},
ESI-Hot-Paper = {{N}},
DA = {{2020-12-22}},
}
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