LK-99 Perpetual Review: A Collaborative Effort to Curate a Living Document on the Discovery of LK-99

Greetings, fellow enthusiasts of scientific breakthroughs! We are excited to kickstart an initiative focused on gathering resources and creating a comprehensive living document about LK-99.

The material has been claimed to exhibit superconductivity at room temperature, a potential game-changer in the world of physics and technology. The news of such a discovery has stirred lots of conversation, both online and offline, generating interest among scientists and the general public. However, following the publication of the discovery, conflicting reports have started to surface online, creating confusion about whether we are indeed witnessing a potential breakthrough or not.

ResearchHub aims to be the place where researchers and science enthusiasts can openly share, discuss, and create scientific content that can be consumed openly. Thus, by collaborating and pooling our collective knowledge, we aim to create a living document that will serve as an up-to-date reference for researchers, enthusiasts, and curious minds alike.

Objective:

The primary goal of this effort is to compile a diverse range of resources related to LK-99, including research papers, tweets, articles, videos and any other relevant content. By curating an extensive collection of information, we can create a running document where anyone interested in the topic can access the latest findings and developments.

How to Contribute:

Share Research Papers: If you come across scientific papers, preprints, or conference proceedings related to LK-99, please provide the title, authors, publication details, and a link (if available). This will help us build a robust collection of scholarly research.
Curate Tweets and Social Media Updates: Twitter and other social media platforms often serve as a valuable source of real-time updates and discussions. If you encounter tweets, threads, or posts from reputable scientists, researchers, or organizations discussing LK-99, share the relevant links, screenshots, or summaries.
Submit Articles and News Coverage: News articles, blog posts, and magazine features can provide valuable insights into the latest developments surrounding LK-99. If you come across any noteworthy pieces, kindly share the title, author, publication, and a link.

Guidelines for Contributions:

Ensure the resources you share are authentic, reliable, and from reputable sources.
Include proper citations or attributions for research papers, articles, and other scholarly content.
Respect intellectual property rights and avoid sharing copyrighted materials without permission.
Keep the discussions and interactions respectful and focused on the topic.

Let's Build the Future Together:

By collaborating and harnessing the power of collective intelligence, we can foster a community-driven effort to compile a comprehensive and up-to-date list of resources on LK-99. Together, we can accelerate scientific progress and enable easier access to knowledge for researchers, students, and enthusiasts worldwide. To incentivize participation and express gratitude to contributors, we will be awarding RSC to individuals whose submissions are deemed helpful and relevant. These tokens can be used to support future research initiatives.

Join us in this exciting endeavor by contributing your resources and spreading the word. Together, let's unlock the immense potential of open science and pave the way for future collaborations across different disciplines.

Google Trends:

Interest over time for the search term “superconductor” in the past 60 days [Last edit: 09/14/2023]

Prediction Market:

Chance of successful LK-99 pre-print replication before 2025 [Manifold Markets, Last edit: 09/14/2023]

Master Table

Date	Resource	Title	Author
04/18/2023	Journal Article	Consideration for the development of room-temperature ambient-pressure superconductor (LK-99)	Lee et al.
07/22/2023	Preprint Article	The First Room-Temperature Ambient-Pressure Superconductor	Lee et al.
07/22/2023	Preprint Article	Superconductor Pb10−xCux(PO4)6O showing levitation at room temperature and atmospheric pressure and mechanism	Lee et al.
07/27/2023	Social Media	“Superconducting magnet engineer chiming in.”	Andrew Cote
07/29/2023	Journal Article	First-principles study on the electronic structure of Pb10−xCux(PO4)6O (x = 0, 1)	Lai et al.
07/29/2023	Blog Post	Reports of a Chinese LK-99 Superconductor Replication Effort	Brian Wang
07/30/2023	Blog Post	Tracking LK-99 Superconductor Replication Efforts With Meissner Effect	Brian Wang
07/31/2023	Preprint Article	Synthesis of possible room temperature superconductor LK-99:Pb9Cu(PO4)6O	Kumar et al.
07/31/2023	Preprint Article	Origin of correlated isolated flat bands in copper-substituted lead phosphate apatite	Sinéad M. Griffin
08/01/2023	Social Media	"National Lab (LBNL) results support LK-99 as a room-temperature ambient-pressure superconductor."	Andrew Cote
08/01/2023	Social Media	“First claimed successful replication of LK-99.”	Andrew Cote
08/01/2023	Preprint Article	Pb-apatite framework as a generator of novel flat-band CuO based physics, including possible room temperature superconductivity	Kurleto et al.
08/01/2023	Preprint Article	Electronic structure of the putative room-temperature superconductor Pb9Cu(PO4)6O	Si et al.
08/01/2023	Blog Post	Huazhong University of Science and Technology Synthesis, Replication and Levitation #LK99	Brian Wang
08/01/2023	Blog Post	Another Video of a Levitating Flake of LK-99 Room Temperature Superconductor from China	Brian Wang
08/01/2023	Blog Post	Journal Science Reviews the LK99 Room Temperature Superconductor Developments	Brian Wang
08/02/2023	Preprint Article	Theoretical insight on the LK-99 material	Cabezas-Escares et al.
08/02/2023	Preprint Article	Minimal model for the flat bands in copper-substituted lead phosphate apatite	Tavakol et al.
08/02/2023	Social Media	“In 2 days there are have been 4 studies that help explain LK-99's potential superconducting abilities.”	Andrew Cote
08/02/2023	Preprint Article	Successful growth and room temperature ambient-pressure magnetic levitation of LK-99	Wu et al.
08/02/2023	Preprint Article	Observation of zero resistance above 100∘ K in Pb10−xCux(PO4)6O	Hou et al.
08/02/2023	Social Media	“First independent measurement of zero resistance in LK-99”	Andrew Cote
08/02/2023	Blog Post	Berkeley Lab Researcher Explains Simulation Shows Interesting Properties Possible But Does Not Prove LK99	Brian Wang
08/02/2023	Blog Post	Electronic structure of the putative room-temperature superconductor Pb9Cu(PO4)6O	Brian Wang
08/02/2023	Blog Post	Zero Resistance Measured in a New LK-99 Replication at Southeast University in Nanjing China	Brian Wang
08/03/2023	Preprint Article	Some remarks on possible superconductivity of composition Pb9CuP6O25	Abramian et al.
08/03/2023	Blog Post	Observation of zero resistance above 100K in LK-99 Replication #LK99	Brian Wang
08/03/2023	Blog Post	Minimal Model for the Flat Bands in Copper-substituted Lead Phosphate Apatite	Brian Wang
08/03/2023	Blog Post	Chile DFT Analysis of LK-99 Superconductor	Brian Wang
08/03/2023	Blog Post	Broad Band Mott Localization Theory for Hot LK99 Superconductivity	Brian Wang
08/03/2023	Blog Post	Reviewing Current Opinions About LK99 Superconductors	Brian Wang
08/03/2023	Blog Post	Explainer Thread on LK99 Room Temperature Superconductors	Brian Wang
08/04/2023	Social Media	“Three more replications of diamagnetism in LK-99.”	Andrew Cote
08/04/2023	News Article	Claimed superconductor LK-99 is an online sensation — but replication efforts fall short	Dan Garisto
08/04/2023	Preprint Article	S-wave pairing in a two-orbital t-J model on triangular lattice: possible application to Pb10−xCux(PO4)6O	Oh et al.
08/04/2023	Blog Post	Iris Alexander’s Better LK99 Results Could be Caused By Sulfur Contamination	Brian Wang
08/04/2023	Blog Post	Andrew McCalip LK99 Superconductor Replication Appears to Have Some Levitation #LK99	Brian Wang
08/04/2023	Blog Post	All in Podcast Friedberg is Hopeful that LK99 is Real and Opening the Path to Global Transformation	Brian Wang
08/04/2023	Blog Post	LK-99 Will be a New and Different Type of Superconductor #LK99	Brian Wang
08/05/2023	Preprint Article	“First video of LK-99 Full Levitation, aka flux-pinning.”	Andrew Cote
08/05/2023	News Article	Scepticism over superconductor	Karmela Padavic-Callaghan
08/05/2023	Blog Post	Jason Calcanis Talks LK99 With Andrew McCalip	Brian Wang
08/05/2023	Blog Post	Video of Fully Levitating LK99 – Claims That This Was Faked	Brian Wang
08/06/2023	Preprint Article	Ferromagnetic half levitation of LK-99-like synthetic samples	Guo et al.
08/06/2023	Preprint Article	The Cu induced ultraflat band in the room-temperature superconductor Pb10−xCux(PO4)6O4 (x=0,0.5)	Tao et al.
08/06/2023	Blog Post	Bigger and Better LK99 Replication Sample from Andrew McCalip and Varda Space	Brian Wang
08/06/2023	Blog Post	Condensed Matter Physics Group in Prague, Czech Completing LK99 Samples	Brian Wang
08/06/2023	Blog Post	What Will the First Commercial Product Be for LK99-Type Room Temperature Superconductors?	Brian Wang
08/07/2023	Social Media	“LK-99: The Case for Skepticism”	Andrew Cote
08/07/2023	Preprint Article	Absence of superconductivity in LK-99 at ambient conditions	Kumar et al.
08/07/2023	Preprint Article	Synthesis and characterisation of LK-99	Timokhin et al.
08/07/2023	Blog Post	Increasing Number of Fake LK99 Levitation Videos	Brian Wang
08/07/2023	Blog Post	LK99 Superconductor August 7, 2023 Status Report	Brian Wang
08/07/2023	Blog Post	Reviewing the China Southeastern University LK99 Preprint	Brian Wang
08/07/2023	Blog Post	Patience and the Difficulty of the LK99 Superconducting Miracles	Brian Wang
08/08/2023	Preprint Article	Electronic correlations in promising room-temperature superconductor Pb9Cu(PO4)6O: a DFT+DMFT study	Korotin et al.
08/08/2023	Preprint Article	First order transition in Pb10−xCux(PO4)6O (0.9<x<1.1) containing Cu2S	Zhu et al.
08/08/2023	Preprint Article	{Pb10−xCux(PO4)6O: a Mott or charge transfer insulator \\in need of further doping for (super)conductivity	Si et al.
08/08/2023	Social Media	“It's a ferromagnet.”	Andrew Cote
08/08/2023	Preprint Article	Effective Model For Pb9Cu(PO4)6O	Lee et al.
08/08/2023	Blog Post	Lanzhou University DFT Analysis Says Oxygen is the Key for Quality Superconducting in LK99 – Recommends Annealing in Oxygen	Brian Wang
08/08/2023	Blog Post	Korea University Confirms the Crystal Structure of LK-99 Matches Original Paper And Sample Passes Purity, Uniformity Standards	Brian Wang
08/08/2023	Blog Post	Premature Statements that LK99 is Over By Teams with LK99-like Replications	Brian Wang
08/09/2023	Preprint Article	The crystal structure of Pb10(PO4)6O revisited: the evidence of superstructure	Sergey V. Krivovichev
08/09/2023	Preprint Article	Correlated electronic structure of Pb10−xCux(PO4)6O	Yue et al.
08/09/2023	Preprint Article	Observation of abnormal resistance-temperature behavior along with diamagnetic transition in Pb10−xCux(PO4)6O-based composite	Wu et al.
08/09/2023	Preprint Article	Berry Curvature And Quantum Metric In Copper-Substituted Lead Phosphate Apatite	Wei Chen
08/09/2023	Preprint Article	Pb_9Cu(PO4)_6(OH)_2: Phonon Bands, Localized Flat Band Magnetism, Models, And Chemical Analysis	Jiang et al.
08/09/2023	Preprint Article	Phase Transition Of Copper (I) Sulfide And Its Implication For Purported Superconductivity Of LK-99	Prashant K. Jain
08/09/2023	Blog Post	Princeton University Reporting Failed LK99 Research Results	Brian Wang
08/09/2023	Blog Post	Phase Transition of Copper Sulfide Could Have Fooled Original LK99 Researchers. What Still Needs to Happen	Brian Wang
08/09/2023	Blog Post	LK99 Evidence that Original Researchers Did Not Make Copper Sulfide Error	Brian Wang
08/10/2023	Preprint Article	First-Principles Calculation On The Electronic Structures, Phonon Dynamics, And Electrical Conductivities Of Pb_{10}(PO_4)_6O And Pb_9Cu(PO_4)_6O Compounds	Hao et al.
08/10/2023	Preprint Article	On the synthesis methodologies to prepare Pb9Cu(PO4)6O -- phase, composition, magnetic analysis and absence of superconductivity	Thakur et al.
08/10/2023	Blog Post	Good Indian Researcher Has Improving LK99 Replications Despite Previous Replication Failures	Brian Wang
08/11/2023	Preprint Article	Single crystal synthesis, structure, and magnetism of Pb10−xCux(PO4)6O	Puphal et al.
08/11/2023	Blog Post	Member of Korean LK99 Team Describes Semiconductor and Superconductor Phases	Brian Wang
08/11/2023	Blog Post	LK99 August 11 Updates	Brian Wang
08/12/2023	Preprint Article	On The Experimental Evidence For Possible Superconductivity In LK99	Singh et al.
08/13/2023	Preprint Article	Entertaining The Possibility Of RT Superconductivity In LK-99	Itai Panas
08/13/2023	Blog Post	Iris Alexander Claims to See Zero Resistance at 7 degrees Celsius With Lead Silicate Variant of LK99 #LK-99	Brian Wang
08/13/2023	Preprint Article	Decreasing of Gravitational Mass of the First Room-Temperature Ambient-Pressure Superconductor LK-99, when it is subjected to an Alternating Magnetic Field of Extremely Low Frequency	Fran De Aquino
08/14/2023	Preprint Article	No superconductivity in Pb9Cu1(PO4)6O found in orbital and spin fluctuation exchange calculations	Witt et al.
08/14/2023	Preprint Article	Alternative Concept of One-Dimensional Superconductivity – Key Role of Defects Revealed by Quantum Chemical Calculations of Lead Apatite	Vayssilov et al.
08/15/2023	Preprint Article	Cu-Doped Pb10(PO4)6O, And V Doped SrTiO3 -- A Tutorial On Electron-Crystal Lattice Coupling In Insulating Materials With Transition Metal Dopants	Alexandru B. Georgescu
08/15/2023	Preprint Article	Cu-Substituted Lead Phosphate Apatite As An Inversion-Asymmetric Weyl Semimetal	Zhou et al.
08/15/2023	Preprint Article	Phases and magnetism at microscale in compounds containing nominal Pb10−xCux(PO4)6O	Liu et al.
08/15/2023	Preprint Article	Phase Stability Of Lead Phosphate Apatite Pb_10-XCux(PO4)6O, Pb10-XCux(PO4)6(OH)2, And Pb_8Cu2(PO4)6	Shen et al.
08/15/2023	Preprint Article	Different phase leads to different transport behavior in Pb9Cu(PO4)6O compounds	Liu et al.
08/15/2023	Preprint Article	Comment on "Origin of correlated isolated flat bands in copper-substituted lead phosphate apatite"	Swift et al.
08/15/2023	Blog Post	Physics World – LK99 Hope is a Very Specific Impurity Unique to the Korean Samples	Brian Wang
08/15/2023	Journal Article	Ferromagnetic half levitation of LK-99-like synthetic samples	Guo et al.
08/16/2023	Blog Post	Researchers Claim LK99 Is All Wrong in a Nature Article	Brian Wang
08/16/2023	Journal Article	First Order Transition in LK-99 Containing Cu2S	Zhu et al.
08/17/2023	Preprint Article	Ferromagnetic and insulating behavior in both half magnetic levitation and non-levitation LK-99 like samples	Wang et al.
08/17/2023	Blog Post	Thin Film LK99 Process is Undescribed and Has the Only Claimed Room Temperature Superconducting Measurement	Brian Wang
08/17/2023	Blog Post	Online Comic Explains Why the LK99 Superconductor is So Hard to Make	Brian Wang
08/17/2023	Blog Post	Pictures of Iris Alexander LK99 Samples	Brian Wang
08/18/2023	Preprint Article	Symmetry breaking induced insulating electronic state in Pb9Cu(PO4)6O	Liu et al.
08/18/2023	Blog Post	One-Dimensional Superconductivity – Key Role of Defects Revealed by Quantum Chemical Calculations of Lead Apatite	Brian Wang
08/18/2023	Blog Post	Beijing University Ning Chen Supports LK99 Superconductivity With A Proposed Unified Superconducting Theory	Brian Wang
08/19/2023	Preprint Article	Multiple Slater determinants and strong spin-fluctuations as key ingredients of the electronic structure of electron- and hole-doped Pb10−xCux(PO4)6O	Pashov et al.
08/20/2023	Preprint Article	The Characteristics Of LK-99 By Cu$_2$S Removal Using Ammonia Solution: A Diamagnetic Semiconductor	Lei et al.
08/21/2023	Blog Post	Original Team Says LK99 Superconductivity Is Real and Next Published Paper Will Provide Answers and Evidence	Brian Wang
08/21/2023	Blog Post	LK99 Q-Centre Company Updates Room Temperature Superconducting Patent and Claims Half of Thin Film is Superconducting	Brian Wang
08/22/2023	Preprint Article	Magical or magnetic? Less commonly taught facts about real-world permanent magnets and their diverse interactions with objects	Yan-Cong-Chen
08/23/2023	Preprint Article	Pb9Cu(PO4$)6O Is A Charge-Transfer Semiconductor	Celiberti et al.
08/24/2023	Blog Post	Scanning Microscope Measurements Will Provide Conclusive LK99 Superconductivity Measurement and Evidence	Brian Wang
08/25/2023	Preprint Article	Effective tight-binding Hamiltonian for the low-energy electronic structure of the Cu-doped lead apatite and the parent compound	Gupta et al.
08/25/2023	Letter	Synthesis of possible room temperature superconductor LK-99: Pb9Cu(PO4)6O	Kumar et al.
08/25/2023	Journal Article	Phases And Magnetism At Microscale In Compounds Containing Nominal Pb10−XCux (PO4)6O	Liu et al.
08/26/2023	Preprint Article	Ab initio Investigations on the Electronic Properties and Stability of Cu-Substituted Lead Apatite (LK-99) family with different doping concentrations (x=0, 1, 2)	Yang et al.
08/26/2023	Blog Post	Real LK99 Secrets – Nobel Prize Worth About $1 Million but Venture Capital Could Fund Over $1 Billion	Brian Wang
08/26/2023	Journal Article	First-Principles Calculation On The Electronic Structures, Phonon Dynamics, And Electrical Conductivities Of Pb10(PO4)6O And Pb9Cu(PO4)6O Compounds	Hao et al.
08/28/2023	Blog Post	Theorists Keep Finding Paths to Superconductivity When Analyzing LK99	Brian Wang
08/28/2023	Journal Article	Models of Oxygen Occupancy in Lead Phosphate Apatite Pb10(PO4)6O	Ogawa et al.
08/30/2023	Journal Article	Ferromagnetic and insulating behavior in both half magnetic levitation and non-levitation LK-99 like samples	Wang et al.
08/30/2023	Journal Article	Synthesis, Transport and Magnetic Properties of Cu-Doped Apatite Pb10-xCux(PO4)6O	Hou et al.
09/06/2023	Blog Post	Original Korean LK99 Superconducting Researcher Kwon Will Publish New Papers Showing Conclusive Room Temperature Superconducting Evidence	Brian Wang
09/08/2023	Journal Article	Superionic Phase Transition of Copper(I) Sulfide and Its Implication for Purported Superconductivity of LK-99	Prashant K. Jain
09/07/2023	Blog Post	A New Hyun-Tak Kim LK99 Superconducting Paper Will Published in About 3-5 Weeks	Brian Wang
09/11/2023	Blog Post	Another Computational Analysis Paper Says LK99 Can Be a Superconductor and Modification Will Make It Better	Brian Wang
09/12/2023	Preprint Article	Deciphering The Enigma Of Cu-Doped Lead Apatite (LK-99): Structural Insights, Electronic Properties, And Implications For Ambient-Pressure Superconductivity	Li et al.
09/13/2023	Journal Article	The Interplay between Exciton- and Phonon-Induced Superconductivity Might Explain the Phenomena Observed in Lk-99	Cao et al.
09/20/2023	Preprint Article	On The Dynamical Stability Of Copper-Doped Lead Apatite	Kim et al.
09/23/2023	Blog Post	A Superconductivity Theory To Explain Reported LK99 Assuming Reports Were Correct	Brian Wang
09/23/2023	Blog Post	Quantum Simulation Analysis Claims that If We Made High-symmetry Phase LK99 It Would Be Ambient Pressure Room Temperature Superconductors	Brian Wang
10/05/2023	Blog Post	US Navy Funds Thin Film LK99 Room Temperature Superconductor Research	Brian Wang

LK-99 Perpetual Review: A Collaborative Effort to Curate a Living Document on the Discovery of LK-99

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LK-99 Perpetual Review: A Collaborative Effort to Curate a Living Document on the Discovery of LK-99

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