Editing High-temperature superconductivity (section)

== Selected list of superconductors ==
{| class="wikitable"
|+Selection of confirmed superconductors and common cooling agents<ref>Report about first room-temperature (15&nbsp;°C) superconductor [[Carbonaceous sulfur hydride|H<sub>2</sub>S + CH<sub>4</sub>]] at 267&nbsp;GPa is not reliable ([[Retraction in academic publishing|retracted]]). ''See'' {{Cite journal
 |last1=Castelvecchi  |first1=Davide    
 |date=2022-09-27
 |title=Room-Stunning room-temperature-superconductor claim is retracted
 |journal=Nature
 |doi=10.1038/d41586-022-03066-z 
 |pmid=36171305 
 |s2cid=252597663 
 |language=en
 |url=https://www.nature.com/articles/d41586-022-03066-z
}}</ref>
! colspan="2" |{{mvar|T}}<sub>c</sub>/{{mvar|T}}<sub>boiling</sub>
! rowspan="2" |Pressure
! rowspan="2" |Material
! rowspan="2" |Notes
|-
! K
! °C
|-
|- style="background:#aaeeee"
| 273.15
| 0
| 100 [[kPa]]
| colspan="2" |[[Ice]]: Melting point at atmospheric pressure (common cooling agent; for reference)
|-
| 250
| −23
| 170 [[GPa]]
| [[Lanthanum decahydride|LaH<sub>10</sub>]]<ref name=eremets22>{{cite journal |last1=Eremets |first1=M. I. |last2=Minkov |first2=V. S. |last3=Drozdov |first3=A. P. |last4=Kong |first4=P. P. |last5=Ksenofontov |first5=V. |last6=Shylin |first6=S. I. |last7=Bud'ko |first7=S. L. |last8=Prozorov |first8=R. |last9=Balakirev |first9=F. F. |last10=Sun |first10=Dan |last11=Mozzafari |first11=S. |last12=Balicas |first12=L. |title=High‑Temperature Superconductivity in Hydrides: Experimental Evidence and Details |journal=Journal of Superconductivity and Novel Magnetism |date=10 January 2022 |volume=35 |issue=4 |pages=965–977 |doi=10.1007/s10948-022-06148-1 |doi-access=free |arxiv=2201.05137 }}</ref>
| Metallic superconductor with one of the highest known critical temperatures
|-
| 203
| −70
| 155 GPa
| High pressure phase of [[hydrogen sulfide]] (H<sub>2</sub>S)
| Mechanism unclear, observable [[Kinetic isotope effect|isotope effect]]<ref>
{{cite journal
 |last1=Drozdov |first1=A. P.  |last2=Eremets     |first2=M. I.
 |last3=Troyan  |first3=I. A.  |last4=Ksenofontov |first4=V.
 |last5=Shylin  |first5=S. I.
 |date=September 2015
 |title=Conventional superconductivity at 203 kelvin at high pressures in the sulfur hydride system
 |journal=Nature
 |volume=525 |issue=7567 |pages=73–76
 |doi=10.1038/nature14964 |pmid=26280333|issn=0028-0836
 |arxiv=1506.08190 |bibcode=2015Natur.525...73D |s2cid=4468914
 |url=http://www.nature.com/articles/nature14964
 |language=en
}}
</ref>
|- style="background:#aaeeee"
| 194.6
| −78.5
| 100 kPa
| colspan="2" |[[Carbon dioxide]] ([[dry ice]]): Sublimation point at atmospheric pressure (common cooling agent; for reference)
|-
| 138
| −135
| 
| Hg<sub>12</sub>Tl<sub>3</sub>Ba<sub>30</sub>Ca<sub>30</sub>Cu<sub>45</sub>O<sub>127</sub><ref name="cao21">{{cite journal |doi=10.1039/d0na00987c|title=Emerging field of few-layered intercalated 2D materials |year=2021 |last1=Cao |first1=Qing |last2=Grote |first2=Fabian |last3=Hußmann |first3=Marleen |last4=Eigler |first4=Siegfried |journal=Nanoscale Advances |volume=3 |issue=4 |pages=963–982 |pmid=36133283 |pmc=9417328 |bibcode=2021NanoA...3..963C }}</ref>
| rowspan="3" |High-temperature superconductors with copper oxide with relatively high critical temperatures
|-
| 110
| −163
|
| Bi<sub>2</sub>Sr<sub>2</sub>Ca<sub>2</sub>Cu<sub>3</sub>O<sub>10</sub> ([[Bismuth strontium calcium copper oxide|BSCCO]])
|-
| 92
| −181
|
| YBa<sub>2</sub>Cu<sub>3</sub>O<sub>7</sub> ([[Yttrium barium copper oxide|YBCO]])
|- style="background:#aaeeee"
| 87
| −186
| 100 kPa
| colspan="2" |[[Argon]]: Boiling point at atmospheric pressure (common cooling agent; for reference)
|- style="background:#aaeeee"
|77
|−196
| 100 kPa
| colspan="2" |[[Nitrogen]]: Boiling point at atmospheric pressure (common cooling agent; for reference)
|-
|45
|−228
|
|SmFeAsO<sub>0.85</sub>F<sub>0.15</sub>
| rowspan="2" |Low-temperature superconductors with relatively high critical temperatures 
|-
|41
|−232
|
|CeOFeAs
|-
| 39
| −234
| 100 kPa
| [[Magnesium diboride|MgB<sub>2</sub>]]
| Metallic superconductor with relatively high critical temperature at atmospheric pressure
|-
| 30
| −243
| 100 kPa
| La<sub>2−x</sub>Ba<sub>x</sub>CuO<sub>4</sub><ref name=":0">
{{Cite web
 |title=Superconductivity Examples
 |website=hyperphysics.phy-astr.gsu.edu
 |url=http://hyperphysics.phy-astr.gsu.edu/hbase/Solids/scex.html
 |access-date=2020-06-14
}}
</ref>
|First high-temperature superconductor with copper oxide, discovered by Bednorz and Müller
|- style="background:#aaeeee"
| 27
| −246
| 100 kPa
| colspan="2" |[[Neon]]: Boiling point at atmospheric pressure (common cooling agent; for reference)
|- style="background:#aaeeee"
| 21.15
| −252
| 100 kPa
| colspan="2" |[[Hydrogen]]: Boiling point at atmospheric pressure (common cooling agent; for reference)
|-
| 18
| −255
|
| Nb<sub>3</sub>Sn<ref name=":0" />
| rowspan="2" |Metallic low-temperature superconductors with technical relevance
|-
| 9.2
| −264.0
|
| NbTi<ref>
{{cite book
 |last1=Flükiger  |first1=R.   |last2=Hariharan |first2=S.Y.
 |last3=Küntzler  |first3=R.   |last4=Luo       |first4=H.L.
 |last5=Weiss     |first5=F.   |last6=Wolf      |first6=T.
 |last7=Xu        |first7=J.Q.
 |year=1994
 |chapter=Nb–Ti
 |title=Materials
 |volume=21b2: Nb–H – Nb–Zr, Nd – Np
 |pages=222–229
 |editor1-last=Flükiger |editor1-first=R.
 |editor2-last=Klose    |editor2-first=W.
 |publisher=Springer-Verlag
 |place=Berlin; Heidelberg
 |doi=10.1007/10423690_53  |isbn=3-540-57541-3
 |url=http://materials.springer.com/lb/docs/sm_lbs_978-3-540-48230-7_53
 |access-date=2020-06-14
 |language=en
}}
</ref>
|- style="background:#aaeeee"
| 4.21
| −268.94
| 100 kPa
| colspan="2" |[[Helium]]: Boiling point at atmospheric pressure (common cooling agent of low temperature physics; for reference)
|-
| 4.15
| −269.00
|
| Hg ([[Mercury (element)|Mercury]])<ref name="Kittel, Charles. 1996">
{{Cite book
 |last=Kittel |first=Charles
 |year=1996
 |title=Introduction to Solid State Physics  |edition=7th
 |publisher=Wiley |place=New York, NY
 |isbn=0-471-11181-3
 |oclc=32468930
}}
</ref>
| rowspan="2" |Metallic low-temperature superconductors
|-
| 1.09
| −272.06
|
| Ga ([[Gallium]])<ref name="Kittel, Charles. 1996"/>
|-
|}