by Arpaia, R., Caprara, S., Fumagalli, R., De Vecchi, G., Peng, Y. Y., Andersson, E., Betto, D., De Luca, G. M., Brookes, N. B., Lombardi, F., Salluzzo, M., Braicovich, L., Di Castro, C., Grilli, M. and Ghiringhelli, G.
Abstract:
Charge density modulations have been observed in all families of high-critical temperature (T-c) superconducting cuprates. Although they are consistently found in the underdoped region of the phase diagram and at relatively low temperatures, it is still unclear to what extent they influence the unusual properties of these systems. Using resonant x-ray scattering, we carefully determined the temperature dependence of charge density modulations in YBa2Cu3O7-delta and Nd1+xBa2-xCu3O7-delta for several doping levels. We isolated short-range dynamical charge density fluctuations in addition to the previously known quasi-critical charge density waves. They persist up to well above the pseudogap temperature T*, are characterized by energies of a few milli-electron volts, and pervade a large area of the phase diagram.
Reference:
Dynamical charge density fluctuations pervading the phase diagram of a Cu-based high-T-c superconductor (Arpaia, R., Caprara, S., Fumagalli, R., De Vecchi, G., Peng, Y. Y., Andersson, E., Betto, D., De Luca, G. M., Brookes, N. B., Lombardi, F., Salluzzo, M., Braicovich, L., Di Castro, C., Grilli, M. and Ghiringhelli, G.), In SCIENCE, AMER ASSOC ADVANCEMENT SCIENCE, volume 365, 2019.
Bibtex Entry:
@article{ ISI:000483975800043,
Author = {Arpaia, R. and Caprara, S. and Fumagalli, R. and De Vecchi, G. and Peng,
   Y. Y. and Andersson, E. and Betto, D. and De Luca, G. M. and Brookes, N.
   B. and Lombardi, F. and Salluzzo, M. and Braicovich, L. and Di Castro,
   C. and Grilli, M. and Ghiringhelli, G.},
Title = {{Dynamical charge density fluctuations pervading the phase diagram of a
   Cu-based high-T-c superconductor}},
Journal = {{SCIENCE}},
Year = {{2019}},
Volume = {{365}},
Number = {{6456}},
Pages = {{906+}},
Month = {{AUG 30}},
Abstract = {{Charge density modulations have been observed in all families of
   high-critical temperature (T-c) superconducting cuprates. Although they
   are consistently found in the underdoped region of the phase diagram and
   at relatively low temperatures, it is still unclear to what extent they
   influence the unusual properties of these systems. Using resonant x-ray
   scattering, we carefully determined the temperature dependence of charge
   density modulations in YBa2Cu3O7-delta and Nd1+xBa2-xCu3O7-delta for
   several doping levels. We isolated short-range dynamical charge density
   fluctuations in addition to the previously known quasi-critical charge
   density waves. They persist up to well above the pseudogap temperature
   T{*}, are characterized by energies of a few milli-electron volts, and
   pervade a large area of the phase diagram.}},
Publisher = {{AMER ASSOC ADVANCEMENT SCIENCE}},
Address = {{1200 NEW YORK AVE, NW, WASHINGTON, DC 20005 USA}},
Type = {{Article}},
Language = {{English}},
Affiliation = {{Arpaia, R; Ghiringhelli, G (Corresponding Author), Politecn Milan, Dipartimento Fis, I-20133 Milan, Italy.
   Arpaia, R (Corresponding Author), Chalmers Univ Technol, Dept Microtechnol & Nanosci, Quantum Device Phys Lab, SE-41296 Gothenburg, Sweden.
   Ghiringhelli, G (Corresponding Author), Politecn Milan, CNR SPIN, Dipartimento Fis, I-20133 Milan, Italy.
   Arpaia, R.; Fumagalli, R.; De Vecchi, G.; Peng, Y. Y.; Braicovich, L.; Ghiringhelli, G., Politecn Milan, Dipartimento Fis, I-20133 Milan, Italy.
   Arpaia, R.; Andersson, E.; Lombardi, F., Chalmers Univ Technol, Dept Microtechnol & Nanosci, Quantum Device Phys Lab, SE-41296 Gothenburg, Sweden.
   Caprara, S.; Di Castro, C.; Grilli, M., Univ Roma La Sapienza, Dipartimento Fis, I-00185 Rome, Italy.
   Caprara, S.; Di Castro, C.; Grilli, M., CNR ISC, I-00185 Rome, Italy.
   Betto, D.; Brookes, N. B.; Braicovich, L., ESRF, European Synchrotron, F-38043 Grenoble, France.
   De Luca, G. M., Univ Napoli Federico II, Dipartimento Fis E Pancini, Complesso Monte St Angelo, I-80126 Naples, Italy.
   De Luca, G. M.; Salluzzo, M., CNR SPIN, Complesso Monte St Angelo, I-80126 Naples, Italy.
   Ghiringhelli, G., Politecn Milan, CNR SPIN, Dipartimento Fis, I-20133 Milan, Italy.
   Peng, Y. Y., Peking Univ, Sch Phys, Int Ctr Quantum Mat, CN-100871 Beijing, Peoples R China.}},
DOI = {{10.1126/science.aav1315}},
ISSN = {{0036-8075}},
EISSN = {{1095-9203}},
Keywords-Plus = {{D-WAVE SUPERCONDUCTIVITY; X-RAY-SCATTERING; LIQUID BEHAVIOR;
   NORMAL-STATE; ORDER; TEMPERATURE; INHOMOGENEITY; SEPARATION}},
Research-Areas = {{Science & Technology - Other Topics}},
Web-of-Science-Categories  = {{Multidisciplinary Sciences}},
Author-Email = {{riccardo.arpaia@chalmers.se
   giacomo.ghiringhelli@polimi.it}},
ResearcherID-Numbers = {{Ghiringhelli, Giacomo/D-1159-2014
   Grilli, Marco/C-6309-2009
   Wahlberg, Eric Andersson/AAY-8511-2020
   Arpaia, Riccardo/Y-1247-2019
   Caprara, Sergio/M-7683-2013
   peng, yingying/K-1805-2015}},
ORCID-Numbers = {{Ghiringhelli, Giacomo/0000-0003-0867-7748
   Grilli, Marco/0000-0001-5607-7996
   Wahlberg, Eric Andersson/0000-0002-2723-0688
   Arpaia, Riccardo/0000-0003-4687-2376
   Caprara, Sergio/0000-0001-8041-3232
   peng, yingying/0000-0002-2657-3590}},
Funding-Acknowledgement = {{ERC-P-ReXS project of the Fondazione CARIPLOFondazione Cariplo
   {[}2016-0790]; Regione Lombardia (Italy)Regione Lombardia; Swedish
   Research Council (VR)Swedish Research Council {[}2017-00382]; University
   of Rome Sapienza {[}RM11715C642E8370, RM11816431DBA5AF]}},
Funding-Text = {{Supported by ERC-P-ReXS project 2016-0790 of the Fondazione CARIPLO and
   Regione Lombardia (Italy); the Swedish Research Council (VR) under the
   project 2017-00382 ``Evolution of nanoscale charge order in
   superconducting YBCO nanostructures{''} (R. A.); and the University of
   Rome Sapienza, under the projects Ateneo 2017 prot. RM11715C642E8370 and
   Ateneo 2018 prot. RM11816431DBA5AF (S. C., C. D. C., and M. G.).}},
Number-of-Cited-References = {{51}},
Times-Cited = {{25}},
Usage-Count-Last-180-days = {{11}},
Usage-Count-Since-2013 = {{40}},
Journal-ISO = {{Science}},
Doc-Delivery-Number = {{IV0NL}},
Unique-ID = {{ISI:000483975800043}},
OA = {{Green Published}},
DA = {{2020-12-22}},
}

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