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T<sub>c</sub> seems to increase under uniaxial compression<ref>{{cite journal|last1=Steppke|first1=Alexander|last2=Zhao|first2=Lishan|last3=Barber|first3=Mark E.|last4=Scaffidi|first4=Thomas|last5=Jerzembeck|first5=Fabian|last6=Rosner|first6=Helge|last7=Gibbs|first7=Alexandra S.|last8=Maeno|first8=Yoshiteru|last9=Simon|first9=Steven H.|last10=Mackenzie|first10=Andrew P.|last11=Hicks|first11=Clifford W.|date=2017-01-12|title=Strong peak in T<sub>c</sub> of Sr<sub>2</sub>RuO<sub>4</sub> under uniaxial pressure|url=http://pure-oai.bham.ac.uk/ws/files/102786770/Hicks_2017_Science.pdf|journal=Science|publisher=American Association for the Advancement of Science (AAAS)|volume=355|issue=6321|page=eaaf9398|doi=10.1126/science.aaf9398|issn=0036-8075|pmid=28082534|hdl-access=free|hdl=10023/10113|s2cid=8197509}}</ref> that pushes the [[van Hove singularity]] of the d<sub>xy</sub> orbital across the Fermi level.<ref>{{Cite journal|last1=Sunko|first1=Veronika|last2=Abarca Morales|first2=Edgar|last3=Marković|first3=Igor|last4=Barber|first4=Mark E.|last5=Milosavljević|first5=Dijana|last6=Mazzola|first6=Federico|last7=Sokolov|first7=Dmitry A.|last8=Kikugawa|first8=Naoki|last9=Cacho|first9=Cephise|last10=Dudin|first10=Pavel|last11=Rosner|first11=Helge|date=2019-08-19|title=Direct observation of a uniaxial stress-driven Lifshitz transition in Sr<sub>2</sub>RuO<sub>4</sub>|url=https://www.nature.com/articles/s41535-019-0185-9|journal=NPJ Quantum Materials|language=en|volume=4|issue=1|page=46|doi=10.1038/s41535-019-0185-9 | arxiv=1903.09581 |bibcode=2019npjQM...4...46S|s2cid=85459284|issn=2397-4648}}</ref>
Evidence was reported for ''p''-wave singlet state as in cuprates and conventional superconductors, instead of the conjectured more unconventional ''p''-wave triplet state.<ref>{{Cite journal|last1=Chronister|first1=Aaron|last2=Pustogow|first2=Andrej|last3=Kikugawa|first3=Naoki|last4=Sokolov|first4=Dmitry A.|last5=Jerzembeck|first5=Fabian|last6=Hicks|first6=Clifford W.|last7=Mackenzie|first7=Andrew P.|last8=Bauer|first8=Eric D.|last9=Brown|first9=Stuart E.|date=2021-06-22|title=Evidence for even parity unconventional superconductivity in Sr<sub>2</sub>RuO<sub>4</sub>|journal=Proceedings of the National Academy of Sciences|language=en|volume=118|issue=25|doi=10.1073/pnas.2025313118 |pmc=8237678|issn=0027-8424|pmid=34161272|arxiv=2007.13730|bibcode=2021PNAS..11825313C}}</ref><ref>{{Cite journal|last=Lopatka|first=Alex|date=2021-08-05|title=An unconventional superconductor isn't so odd after all|journal=Physics Today|volume=2021|pages=0805a|url=https://physicstoday.scitation.org/do/10.1063/PT.6.1.20210805a/abs/|language=en|doi=10.1063/PT.6.1.20210805a|s2cid=241654779}}</ref> It has also been suggested that Strontium ruthenate superconductivity could be due to a [[Fulde–Ferrell–Larkin–Ovchinnikov phase]].<ref>{{Cite journal |
Strontium ruthenate behaves as a conventional [[Fermi liquid]] at temperatures below 25 K.<ref>{{cite book|last=Yanoff|first=Brian|title=Temperature dependence of the penetration depth in the unconventional superconductor Sr<sub>2</sub>RuO<sub>4</sub>|year=2000|publisher=University of Illinois at Urbana-Champaign|url=http://groups.mrl.uiuc.edu/dvh/theses/yanoff.pdf}}</ref>
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*{{cite journal |last=Armitage |first=N. Peter |title=Superconductivity mystery turns 25 |journal=Nature |date=9 December 2019 |volume=576 |issue=7787 |pages=386–387 |doi=10.1038/d41586-019-03734-7|pmid=31844256 |doi-access=free }}
*{{cite web|last=Wooten|first=Rachel|title=Strontium Ruthenate|url=https://docs.google.com/viewer?a=v&q=cache:DgnknpjYbx4J:sces.phys.utk.edu/~dagotto/condensed/HW2_2008/Strontium_Ruthenate.ppt+&hl=en&gl=us&pid=bl&srcid=ADGEESjZ7iZGRQSADAb7Z1s_9eAna1xiWVss132uKFgZzdWLT0aMoimFedsvEYqudjD3jQQnZj0ttTougqs1felMdAWruV20EbFHDcoyabxp8gHZE7bmi1WI28B0Y5qLzU42RqJuuJwO&sig=AHIEtbTQVVf6y8oDl63wDTUkXKH9NrNEug&pli=1|publisher=University of Tennessee-Knoxville|access-date=16 April 2012}}<
*{{cite journal|author1=Yoshiteru Maeno|author2=Maurice Rice |author3=Manfred Sigrist |title=The intriguing superconductivity of Strontium Ruthenate|journal=Physics Today|year=2001|volume=54|issue=1|doi=10.1063/1.1349611|url=http://www.physics.mcmaster.ca/~imai/PhysicsToday_2001.pdf|access-date=16 April 2012|bibcode = 2001PhT....54a..42M|pages=42 |hdl=2433/49957 |doi-access=free}}
*{{cite journal|author1=Yoshiteru Maeno|author2=H. Hashimoto |title=Superconductivity in a layered perovskite without copper|journal=Nature|year=1994|volume=372|pages=532–534|doi=10.1038/372532a0|bibcode = 1994Natur.372..532M|issue=6506 |s2cid=4303356|display-authors=etal}}
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