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RT SUPERCONDUCTORS

The problemsMaterialsRoom-temp Superconductors

Updated · July 2026

How close are we to room-temperature superconductors?Can electricity flow with no resistance at room temperature?

Can electricity flow with no resistance at room temperature?How close are we to room-temperature superconductors?

Superconductivity near room temperature has only been credibly observed under megabar pressures; every ambient-pressure room-temperature claim has failed replication or been retracted.Materials squeezed to crushing pressures lose resistance when nearly warm, but nothing verified works in an ordinary room - and the loudest recent claims turned out to be wrong.

Current stageLab demoDemonstrated in the laboratoryShown to work in a lab
Read the evidence Where we stand
The path so far

Recorded milestones

  1. Superconductivity discovered

  2. Ambient record inches to 151 K

Open tests · conceptual branches

TODAY
  1. OPEN TEST01 ↗
    Beat the freezing point of water, even inside a viseSuperconductivity above 0°C at any pressureSqueezed hydrogen-rich materials get close - the verified record is about −23°C at 1.7 million atmospheres.Independently replicated zero resistance above 273 K, extreme pressure allowed
  2. OPEN TEST02 ↗
    Prove it works in a normal roomAmbient-pressure room-temperature demonstrationThe verified everyday-pressure record is −122°C - a big 2026 jump after 33 stuck years, but far from room temperature.Zero resistance and Meissner effect near 293 K at 1 atm, replicated by independent labs
  3. OPEN TEST03 ↗
    Turn it into affordable wireManufacturable room-temperature conductorNo such material exists to manufacture; today's superconducting tape industry still runs on liquid-nitrogen-cooled cuprates.High critical current and field in kilometer-scale wire or tape at competitive cost
TODAY
OPEN TEST01 ↗
Beat the freezing point of water, even inside a viseSuperconductivity above 0°C at any pressureSqueezed hydrogen-rich materials get close - the verified record is about −23°C at 1.7 million atmospheres.Independently replicated zero resistance above 273 K, extreme pressure allowed
OPEN TEST02 ↗
Prove it works in a normal roomAmbient-pressure room-temperature demonstrationThe verified everyday-pressure record is −122°C - a big 2026 jump after 33 stuck years, but far from room temperature.Zero resistance and Meissner effect near 293 K at 1 atm, replicated by independent labs
OPEN TEST03 ↗
Turn it into affordable wireManufacturable room-temperature conductorNo such material exists to manufacture; today's superconducting tape industry still runs on liquid-nitrogen-cooled cuprates.High critical current and field in kilometer-scale wire or tape at competitive cost
Milestones are in recorded order. Open tests are separate questions, not a forecast.Milestones are in date order. Open tests are separate tests, not a promise.
Room-temp SuperconductorsWhere we stand

The path shows Ambient record inches to 151 K. Open thresholds are separate tests in a conceptual map, not a forecast. No single percentage represents progress.

01 · Where we standWhere we stand

Where we standWhere we stand

The current stage, the evidence recorded, and the single threshold that gates the next stage.The stage reached, the evidence recorded, and the one test still blocking the next step.

What the evidence has shownWhat the evidence has shown

Materials squeezed to crushing pressures lose resistance when nearly warm, but nothing verified works in an ordinary room - and the loudest recent claims turned out to be wrong.Superconductivity near room temperature has only been credibly observed under megabar pressures; every ambient-pressure room-temperature claim has failed replication or been retracted.

0 of 3 tests recorded0 of 3 thresholds achieved open
Beat the freezing point of water, even inside a viseSuperconductivity above 0°C at any pressureOpen test
Prove it works in a normal roomAmbient-pressure room-temperature demonstrationOpen test
Turn it into affordable wireManufacturable room-temperature conductorOpen test

The next testBlocking threshold

Beat the freezing point of water, even inside a viseSuperconductivity above 0°C at any pressure

Independent diamond-anvil replication of any superhydride claim above 273 KIndependent diamond-anvil replication of any superhydride claim above 273 K

02 · Thresholds & evidenceThresholds & evidence

What would count as proof?What would count as proof?

A clear test, the evidence behind it, and the limits of the claim.A clear test, the evidence behind it, and what it still leaves open.

Open test

Beat the freezing point of water, even inside a viseSuperconductivity above 0°C at any pressure

Squeezed hydrogen-rich materials get close - the verified record is about −23°C at 1.7 million atmospheres.Independently replicated zero resistance above 273 K, extreme pressure allowed

Next test Independent diamond-anvil replication of any superhydride claim above 273 K

Still to demonstrateWhat this does not establishA separate system can still have different conditions and results.The named measurement has no wider implication until the supporting system test is also shown.

View every evidence record

Open test

Beat the freezing point of water, even inside a viseSuperconductivity above 0°C at any pressure

Squeezed hydrogen-rich materials get close - the verified record is about −23°C at 1.7 million atmospheres.Independently replicated zero resistance above 273 K, extreme pressure allowed

Next test: Independent diamond-anvil replication of any superhydride claim above 273 K

Open test

Prove it works in a normal roomAmbient-pressure room-temperature demonstration

The verified everyday-pressure record is −122°C - a big 2026 jump after 33 stuck years, but far from room temperature.Zero resistance and Meissner effect near 293 K at 1 atm, replicated by independent labs

Next test: Independent replication of pressure-quenched Hg-1223 at 151 K (Houston, 2026)

Open test

Turn it into affordable wireManufacturable room-temperature conductor

No such material exists to manufacture; today's superconducting tape industry still runs on liquid-nitrogen-cooled cuprates.High critical current and field in kilometer-scale wire or tape at competitive cost

Next test: Awaits a verified ambient material; REBCO tape scale-up for fusion magnets is the nearest proxy

03 · The recordThe record

The record behind the verdictThe record behind the verdict

Major milestones and smaller context events share one source-linked record. Scheduled targets are marked separately from recorded events.Milestones, smaller events and setbacks share one sourced record. Scheduled targets are marked separately from recorded events.

Event key
TheoryExperimentFundingSetbackPolicyDeployment Future / scheduled
1911-19853 events1 shown

The low-temperature era

This record spans “Superconductivity discovered” to “Nb3Sn enables practical high-field magnets”.

1911
Superconductivity discoveredExperiment
Heike Kamerlingh Onnes found that mercury's electrical resistance vanished completely at 4.2 K while cooling it with liquid helium.
1957
BCS theory explains superconductivity
Bardeen, Cooper and Schrieffer explained conventional superconductivity as electrons binding into Cooper pairs via lattice vibrations, work that later won the 1972 Nobel Prize.
1961
Nb3Sn enables practical high-field magnets
The low-temperature alloy Nb3Sn carried large currents in strong magnetic fields, launching the superconducting-magnet industry still used in MRI and particle accelerators.
1986-20143 events2 shown

The cuprate high-Tc revolution

This record spans “Cuprate revolution begins” to “Mercury cuprate sets 133 K ambient record”.

1986
Cuprate revolution beginsExperiment
Bednorz and Müller discovered superconductivity near 30 K in a lanthanum-barium-copper-oxide ceramic, breaking the perceived Tc ceiling and opening the high-temperature era.
1987
YBCO breaks the liquid-nitrogen barrierExperiment
YBa2Cu3O7 superconducted at about 93 K, the first material above liquid nitrogen's 77 K boiling point, making superconductivity far cheaper to demonstrate.
1993
Mercury cuprate sets 133 K ambient record
A mercury-barium-calcium-copper-oxide superconducted up to about 133 K at ambient pressure, a room-pressure record that then stood for roughly three decades.
2015-20223 events1 shown

The high-pressure hydride era

This record spans “Hydrogen sulfide superconducts at 203 K - under extreme pressure” to “CSH 288 K 'room-temperature' claim (later retracted)”.

2015
Hydrogen sulfide superconducts at 203 K - under extreme pressureExperiment
H3S superconducted at 203 K but ONLY at about 155 GPa, roughly 1.5 million atmospheres inside a diamond anvil cell, so it is not usable at everyday pressure.
2019
Lanthanum hydride nears room temperature - under extreme pressure
LaH10 superconducted up to about 260 K but ONLY at roughly 188 GPa, confined to a diamond anvil cell and far from practical conditions.
2020
CSH 288 K 'room-temperature' claim (later retracted)
A group claimed room-temperature superconductivity at 288 K in carbonaceous sulfur hydride at ~267 GPa - a claim whose non-standard data handling was disputed and never independently confirmed.
2023-20458 events2 shown

The ambient-pressure push

This record spans “Nickelate shows signatures near 80 K” to “Target: an independently replicated ambient room-temp material” and includes scheduled targets.

2023
LK-99 ambient claim collapsesSetback
A viral claim of an ambient-pressure, room-temperature superconductor called LK-99 was debunked within weeks, its apparent effects traced to Cu2S impurities.
2024
Trilayer nickelate shows bulk response
La4Ni3O10−δ reached about 30 K at 69 GPa, with diamagnetic measurements indicating a superconducting volume fraction above 80%.
2025
Nickelate onset reaches 96 K
Flux-grown La-Sm nickelate crystals reached a 96 K resistive onset under pressure; bulk evidence under nearby conditions included 73 K zero resistance and a 60 K Meissner transition.
2026
Ambient record inches to 151 K via pressure quenchExperimentWe are here
A University of Houston team reported pressure-quenched Hg-1223 retains superconductivity to about 151 K after the applied pressure is removed - raising the ambient record, but still roughly 140 K below room temperature and not yet widely replicated.
2035
Target: an independently replicated ambient room-temp materialExperimentTarget
A superconductor working near 293 K at ordinary pressure, confirmed by multiple independent labs, would be the first genuine room-temperature superconductor rather than a disputed claim. None exists today.
2022-20452 events0 shown

Additional records

This record spans “Nature retracts the CSH room-temperature paper” to “Target: a manufacturable room-temperature conductor” and includes scheduled targets.

2022
Nature retracts the CSH room-temperature paper
Nature retracted the 2020 CSH paper over concerns about its magnetic-susceptibility data, and further papers were retracted in 2023, so this was never a valid record.
2045
Target: a manufacturable room-temperature conductorDeploymentTarget
A room-temperature, ambient-pressure superconductor produced as usable wire or tape at scale would transform grids, transport and electronics. Aspirational; no such material exists.
— end of record · 19 events shown —
04 · The dataThe data

The data behind the verdictThe data behind the verdict

Read each measure with its units, conditions, uncertainty and source; targets remain distinct from observations.Read each chart with its conditions, limits and source. Future targets remain distinct from recorded results.

Maximum superconducting critical temperature (Tc) achievedMaximum superconducting critical temperature (Tc) achieved
012345
  1. 1La-Ba-Cu-O cuprate, ~35 K - AMBIENT pressure (Bednorz & Müller) · 35 K · 1986 · ambient-pressure record
  2. 2YBCO, 93 K - AMBIENT pressure, first above liquid-nitrogen boiling point · 93 K · 1987 · ambient-pressure record
  3. 3HgBa2Ca2Cu3O8+δ cuprate, 133 K - AMBIENT-pressure record · 133 K · 1993 · ambient-pressure record
  4. 4H3S (sulfur hydride), 203 K - HIGH PRESSURE, requires ~155 GPa · 203 K · 2015 · high-pressure record; approximately 155–190 GPa
  5. 5LaH10 (lanthanum hydride), ~260 K - HIGH PRESSURE, ~188 GPa · 260 K · 2019 · high-pressure record; approximately 155–190 GPa
  1. A77 K - liquid-nitrogen boiling point (cheap cooling); crossed by YBCO in 1987 · 77 K77 K - liquid-nitrogen boiling point (cheap cooling); crossed by YBCO in 1987 · 77 K
  2. B273 K (0 °C) benchmark at ambient pressure · 273 K273 K (0 °C) benchmark at ambient pressure · 273 K

Records are separate measurements; no line joins them. The two highest points (H3S, LaH10) require ~155-190 GPa - over a million atmospheres. The established ambient-pressure record remains 133 K; a 2026 pressure-quenched Hg-1223 report reached about 151 K after pressure removal but is not yet independently replicated. The retracted 2020 room-temperature claim is excluded.

View data table
All independent metric records
DateValueStatusCondition / labelVerificationCICensoringSource
198635 KobservedLa-Ba-Cu-O cuprate, ~35 K - AMBIENT pressure (Bednorz & Müller)
ambient-pressure record
unspecified—noneTimeline · Cuprate revolution begins
198793 KobservedYBCO, 93 K - AMBIENT pressure, first above liquid-nitrogen boiling point
ambient-pressure record
unspecified—noneTimeline · Cuprate revolution begins
1993133 KobservedHgBa2Ca2Cu3O8+δ cuprate, 133 K - AMBIENT-pressure record
ambient-pressure record
unspecified—noneTimeline · Mercury cuprate sets 133 K ambient record
2015203 KobservedH3S (sulfur hydride), 203 K - HIGH PRESSURE, requires ~155 GPa
high-pressure record; approximately 155–190 GPa
unspecified—noneTimeline · Hydrogen sulfide superconducts at 203 K - under extreme pressure
2019260 KobservedLaH10 (lanthanum hydride), ~260 K - HIGH PRESSURE, ~188 GPa
high-pressure record; approximately 155–190 GPa
unspecified—noneMetric · LaH10 (lanthanum hydride), ~260 K - HIGH PRESSURE, ~188 GPa
Metric context · these are authored references, not observed records
ContextValueLabelBasisSource
Goal273 K273 K (0 °C) benchmark at ambient pressure—Timeline · Cuprate revolution begins · Timeline · Mercury cuprate sets 133 K ambient record · Timeline · Hydrogen sulfide superconducts at 203 K - under extreme pressure · Metric · LaH10 (lanthanum hydride), ~260 K - HIGH PRESSURE, ~188 GPa · Timeline · Ambient record inches to 151 K via pressure quench
Breakeven77 K77 K - liquid-nitrogen boiling point (cheap cooling); crossed by YBCO in 1987—Timeline · Cuprate revolution begins · Timeline · Mercury cuprate sets 133 K ambient record · Timeline · Hydrogen sulfide superconducts at 203 K - under extreme pressure · Metric · LaH10 (lanthanum hydride), ~260 K - HIGH PRESSURE, ~188 GPa · Timeline · Ambient record inches to 151 K via pressure quench
AS OF July 2026

Methods & conditions

Under the measurement.

The boundary of a measurement changes what it means.

Technical note 1 of 7

The first nickelate evidence was filamentary

Method and conditions

The original La₃Ni₂O₇ result was explicitly reported as “signatures”: resistance and mutual-inductance susceptibility supported superconductivity, but later work found low or filamentary superconducting fractions in imperfect samples. Pressure creates an Fmmm phase with strong Ni d(x²−y²) and d(z²)-O 2p mixing.

Source notes

Technical notes and sources

Each note keeps its authored method, conditions and citations available for review.

The first nickelate evidence was filamentary

The original La₃Ni₂O₇ result was explicitly reported as “signatures”: resistance and mutual-inductance susceptibility supported superconductivity, but later work found low or filamentary superconducting fractions in imperfect samples. Pressure creates an Fmmm phase with strong Ni d(x²−y²) and d(z²)-O 2p mixing.

Disorder separates bulk from filaments

In La₂PrNi₂O₇, the orthorhombic-to-tetragonal transition occurs near 11 GPa; reducing intergrowths and apical-oxygen disorder was central to obtaining bulk rather than filamentary superconductivity.

A 45 K onset is not zero resistance

The ambient nickelate-film result depends on roughly 2% coherent in-plane compressive epitaxial strain. Its 45 K onset is not a 45 K zero-resistance or Meissner temperature: those occur near 9 K and 8 K respectively.

Film defects complicate attribution

A separate La₃Ni₂O₇ film study found onsets of 26-42 K but zero resistance only around 2 K, with stacking faults, grain boundaries, oxygen stoichiometry and secondary Ruddlesden-Popper phases complicating attribution.

Onset, zero resistance and Meissner differ

The 96 K La₂SmNi₂O₇−δ figure is an onset under 26.8 GPa. The strongest combined bulk evidence was obtained under slightly different conditions: onset 92 K, zero resistance 73 K at 21.6 GPa, and Meissner response near 60 K at 20.6 GPa.

Hydride samples contain mixed phases

Spatial X-ray mapping of (La,Y)H₁₀ resolved coexisting cubic and hexagonal micron-scale domains-approximately 42% cubic and 58% hexagonal at 153 GPa-showing why phase identity, strain and pressure gradients complicate hydride critical-temperature assignments.

The 274 K anomaly is not a verified Tc

The La-Sc hydride paper’s reproducible superconducting-diode and SQUID-like effects occur at 233 K; its 274 K resistance anomaly was only tentatively attributed to a separate lower hydride phase and is not a verified critical temperature.

05 · What it unlocksWhat it unlocks

If the remaining tests pass.If the remaining tests pass.

Downstream capabilities remain conditional on results that are not yet in.These are possible next capabilities, conditional on results that are not yet in.

TODAY
  1. OPEN TEST01 ↗
    Beat the freezing point of water, even inside a viseSuperconductivity above 0°C at any pressureSqueezed hydrogen-rich materials get close - the verified record is about −23°C at 1.7 million atmospheres.Independently replicated zero resistance above 273 K, extreme pressure allowed
  2. OPEN TEST02 ↗
    Prove it works in a normal roomAmbient-pressure room-temperature demonstrationThe verified everyday-pressure record is −122°C - a big 2026 jump after 33 stuck years, but far from room temperature.Zero resistance and Meissner effect near 293 K at 1 atm, replicated by independent labs
  3. OPEN TEST03 ↗
    Turn it into affordable wireManufacturable room-temperature conductorNo such material exists to manufacture; today's superconducting tape industry still runs on liquid-nitrogen-cooled cuprates.High critical current and field in kilometer-scale wire or tape at competitive cost
TODAY
OPEN TEST01 ↗
Beat the freezing point of water, even inside a viseSuperconductivity above 0°C at any pressureSqueezed hydrogen-rich materials get close - the verified record is about −23°C at 1.7 million atmospheres.Independently replicated zero resistance above 273 K, extreme pressure allowed
OPEN TEST02 ↗
Prove it works in a normal roomAmbient-pressure room-temperature demonstrationThe verified everyday-pressure record is −122°C - a big 2026 jump after 33 stuck years, but far from room temperature.Zero resistance and Meissner effect near 293 K at 1 atm, replicated by independent labs
OPEN TEST03 ↗
Turn it into affordable wireManufacturable room-temperature conductorNo such material exists to manufacture; today's superconducting tape industry still runs on liquid-nitrogen-cooled cuprates.High critical current and field in kilometer-scale wire or tape at competitive cost

Possible, if the open tests pass.

  1. Lossless power grids

    This is a possible benefit only if lossless power grids works safely, reliably and at useful scale.Potential benefit only if the stated use (Lossless power grids) is demonstrated with evidence for safety, reliability, affordability and scale.

  2. Cheap, compact fusion magnets

    This is a possible benefit only if cheap, compact fusion magnets works safely, reliably and at useful scale.Potential benefit only if the stated use (Cheap, compact fusion magnets) is demonstrated with evidence for safety, reliability, affordability and scale.

    Related problem ↗
  3. Everyday levitation and imaging

    This is a possible benefit only if everyday levitation and imaging works safely, reliably and at useful scale.Potential benefit only if the stated use (Everyday levitation and imaging) is demonstrated with evidence for safety, reliability, affordability and scale.

These are possible outcomes, if the open tests pass. They are conditional, not promises.
06 · The players & the moneyThe players & the money

Meet the builders.Meet the builders.

The organisations, their approaches, and the evidence behind them.The teams doing the work, the money around them, and what the record can support.

Germany · lab

Max Planck Institute for Chemistry high-pressure group

Established the hydrogen-rich high-pressure route, including H3S superconductivity above 200 K.

Funding contextFunding not recorded in this record.Group leader Mikhail Eremets died in 2024; the replicated hydride result remains foundational.
Named investorsInvestors not recorded in this record.

Capital is context, not a demonstration.

Company source ↗
View every builder record

Max Planck Institute for Chemistry high-pressure group

Germany · lab · Established the hydrogen-rich high-pressure route, including H3S superconductivity above 200 K.

Funding: Funding not recorded in this record.

Group leader Mikhail Eremets died in 2024; the replicated hydride result remains foundational.

Company source ↗

Hemley Research Group

USA · lab · Synthesizes and measures high-pressure hydrides and other candidate superconducting materials.

Funding: Funding not recorded in this record.

Company source ↗

Institute of Physics, Chinese Academy of Sciences

China · lab · Explores quantum materials under high pressure, including bulk nickelate superconductivity.

Funding: Funding not recorded in this record.

Company source ↗

International Center for Quantum Materials, Peking University

China · lab · Studies unconventional superconductivity and collaborates on strain-stabilized nickelate films.

Funding: Funding not recorded in this record.

Company source ↗

High Temperature Superconductors, Inc.

USA · company · Develops coated-conductor tape using known cryogenic high-temperature superconductors.

Funding: Funding not recorded in this record.

This is manufacturing progress for cryogenic HTS, not a room-temperature material.

Company source ↗
07 · SourcesSources

Follow the evidence.Follow the evidence.

39 sources — every figure on this page traces to one.39 sources — every figure on this page traces to one.

Source · what this page citesScope and limits
  1. 01

    Scope: Primary publication named by Drozdov et al., Nature 569 (2019) - LaH₁₀ at 250 K. Limit: The publication's measured scope does not establish downstream engineering or deployment claims.

  2. 02

    Nature retraction note - N-doped lutetium hydride (2023)

    Read source ↗nature.com

    Scope: Primary publication named by Nature retraction note - N-doped lutetium hydride (2023). Limit: The publication's measured scope does not establish downstream engineering or deployment claims.

  3. 03

    Phys.org (Nov 2023) - myth of room-temperature superconductivity in LK-99 is shattered

    Scope: Not recorded. Limit: Not recorded.

  4. 04

    Ko et al., Nature 638 (2024) - ambient-pressure nickelate films

    Read source ↗nature.com

    Scope: Primary publication named by Ko et al., Nature 638 (2024) - ambient-pressure nickelate films. Limit: The publication's measured scope does not establish downstream engineering or deployment claims.

  5. 05

    Phys.org (Mar 2026) - Hg-1223 quenched to 151 K at ambient pressure

    Scope: Not recorded. Limit: Not recorded.

  6. 06

    Scope: Not recorded. Limit: Not recorded.

  7. 07

    Timeline · BCS theory explains superconductivity

    Read source ↗en.wikipedia.org

    Scope: Not recorded. Limit: Not recorded.

  8. 08

    Timeline · Nb3Sn enables practical high-field magnets

    Read source ↗en.wikipedia.org

    Scope: Not recorded. Limit: Not recorded.

  9. 09

    Scope: Not recorded. Limit: Not recorded.

  10. 10

    Timeline · YBCO breaks the liquid-nitrogen barrier

    Read source ↗en.wikipedia.org

    Scope: Not recorded. Limit: Not recorded.

  11. 11

    Scope: Not recorded. Limit: Not recorded.

  12. 12

    Scope: Not recorded. Limit: Not recorded.

  13. 13

    Timeline · CSH 288 K 'room-temperature' claim (later retracted)

    Read source ↗nature.com

    Scope: Not recorded. Limit: Not recorded.

  14. 14

    Timeline · Nature retracts the CSH room-temperature paper

    Read source ↗nature.com

    Scope: Not recorded. Limit: Not recorded.

  15. 15

    Timeline · Nickelate shows signatures near 80 K

    Read source ↗nature.com

    Scope: Not recorded. Limit: Not recorded.

  16. 16

    Scope: Not recorded. Limit: Not recorded.

  17. 17

    Timeline · Trilayer nickelate shows bulk response

    Read source ↗nature.com

    Scope: Not recorded. Limit: Not recorded.

  18. 18

    Timeline · Bilayer nickelate goes bulk above 80 K

    Read source ↗nature.com

    Scope: Not recorded. Limit: Not recorded.

  19. 19

    Timeline · Strained nickelate works at ambient pressure

    Read source ↗nature.com

    Scope: Not recorded. Limit: Not recorded.

  20. 20

    Timeline · Nickelate onset reaches 96 K

    Read source ↗nature.com

    Scope: Not recorded. Limit: Not recorded.

  21. 21

    Scope: Not recorded. Limit: Not recorded.

  22. 22

    Scope: Not recorded. Limit: Not recorded.

  23. 23

    Metric · LaH10 (lanthanum hydride), ~260 K - HIGH PRESSURE, ~188 GPa

    Read source ↗journals.aps.org

    Scope: Not recorded. Limit: Not recorded.

  24. 24

    Engineer note · Hydride samples contain mixed phases

    Read source ↗nature.com

    Scope: Not recorded. Limit: Not recorded.

  25. 25

    Engineer note · The 274 K anomaly is not a verified Tc

    Read source ↗advanced.onlinelibrary.wiley.com

    Scope: Not recorded. Limit: Not recorded.

  26. 26

    Scope: Not recorded. Limit: Not recorded.

  27. 27

    companies · Hemley Research Group

    Read source ↗hemley.lab.uic.edu

    Scope: Not recorded. Limit: Not recorded.

  28. 28

    companies · Institute of Physics, Chinese Academy of Sciences

    Read source ↗english.iop.cas.cn

    Scope: Not recorded. Limit: Not recorded.

  29. 29

    companies · International Center for Quantum Materials, Peking University

    Read source ↗icqm.pku.edu.cn

    Scope: Not recorded. Limit: Not recorded.

  30. 30

    companies · High Temperature Superconductors, Inc.

    Read source ↗energy.gov

    Scope: Not recorded. Limit: Not recorded.

  31. 31

    people · Russell Hemley

    Read source ↗chem.uic.edu

    Scope: Not recorded. Limit: Not recorded.

  32. 32

    market · No validated room-temperature-superconductor market

    Read source ↗energy.gov

    Scope: Not recorded. Limit: Not recorded.

  33. 33

    market · $300K cap for NSF exploratory awards

    Scope: Not recorded. Limit: Not recorded.

  34. 34

    market · $5M ARPA-E coated-conductor project

    Read source ↗arpa-e.energy.gov

    Scope: Not recorded. Limit: Not recorded.

  35. 35

    geography · International facilities

    Read source ↗energy.gov

    Scope: Not recorded. Limit: Not recorded.

  36. 36

    Max Planck Institute for Chemistry high-pressure group official site

    Scope: Not recorded. Limit: Not recorded.

  37. 37

    Institute of Physics, Chinese Academy of Sciences official site

    Read source ↗english.iop.cas.cn

    Scope: Not recorded. Limit: Not recorded.

  38. 38

    International Center for Quantum Materials, Peking University official site

    Read source ↗icqm.pku.edu.cn

    Scope: Not recorded. Limit: Not recorded.

  39. 39

    High Temperature Superconductors, Inc. official site

    Read source ↗hitsuperconductors.com

    Scope: Not recorded. Limit: Not recorded.

Sources describe evidence. Inclusion is not endorsement.