Novoselov, K. S. et al. Two-dimensional gas of massless Dirac fermions in graphene. Nature 438, 197–200 (2005).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Zhang, Y., Tan, Y., Stormer, H. L. & Kim, P. Experimental observation of the quantum Hall effect and Berry’s phase in graphene. Nature 438, 201–204 (2005).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Yu, Y. et al. High-temperature superconductivity in monolayer Bi2Sr2CaCu2O8+δ. Nature 575, 156–163 (2019).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Bednorz, J. G. & Müller, K. A. Possible high Tc superconductivity in the Ba–La–Cu–O system. Z. Phys. B 64, 189–193 (1986).

Article 
ADS 
CAS 

Google Scholar
 

Kamihara, Y., Watanabe, T., Hirano, M. & Hosono, H. Iron-based layered superconductor La[O1−xFx]FeAs (x = 0.05–0.12) with Tc = 26 K. J. Am. Chem. Soc. 130, 3296–3297 (2008).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Li, D. et al. Superconductivity in an infinite-layer nickelate. Nature 572, 624–627 (2019).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Mermin, N. D. & Wagner, H. Absence of ferromagnetism or antiferromagnetism in one-or two-dimensional isotropic Heisenberg models. Phys. Rev. Lett. 17, 1133 (1966).

Article 
ADS 
CAS 

Google Scholar
 

Kosterlitz, J. M. & Thouless, D. J. Ordering, metastability and phase transitions in two-dimensional systems. J. Phys. C 6, 1181 (1973).

Article 
ADS 
CAS 

Google Scholar
 

Jiang, D. et al. High-Tc superconductivity in ultrathin Bi2Sr2CaCu2O8+x down to half-unit-cell thickness by protection with graphene. Nat. Commun. 5, 5708 (2014).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Sterpetti, E., Biscaras, J., Erb, A. & Shukla, A. Comprehensive phase diagram of two-dimensional space charge doped Bi2Sr2CaCu2O8+x. Nat. Commun. 8, 2060 (2017).

Article 
ADS 
PubMed 
PubMed Central 

Google Scholar
 

Liao, M. et al. Superconductor–insulator transitions in exfoliated Bi2Sr2CaCu2O8+δ flakes. Nano Lett. 18, 5660–5665 (2018).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Zhao, S. F. et al. Sign-reversing Hall effect in atomically thin high-temperature Bi2.1Sr1.9CaCu2.0O8+δ superconductors. Phys. Rev. Lett. 122, 247001 (2019).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Pickett, W. E. Electronic structure of the high-temperature oxide superconductors. Rev. Mod. Phys. 61, 433 (1989).

Article 
ADS 
CAS 

Google Scholar
 

Feng, D. L. et al. Bilayer splitting in the electronic structure of heavily overdoped Bi2Sr2CaCu2O8+δ. Phys. Rev. Lett. 86, 5550 (2001).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Chuang, Y. et al. Doubling of the bands in overdoped Bi2Sr2CaCu2O8+δ: evidence for c-axis bilayer coupling. Phys. Rev. Lett. 87, 117002 (2001).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Bogdanov, P. V. et al. Photoemission study of Pb doped Bi2Sr2CaCu2O8: a Fermi surface picture. Phys. Rev. B 64, 180505 (2001).

Article 
ADS 

Google Scholar
 

Luo, X. et al. Electronic origin of high superconducting critical temperature in trilayer cuprates. Nat. Phys. 19, 1841–1847 (2023).

Fujita, K. et al. Effect of disorder outside the CuO2 planes on Tc of copper oxide superconductors. Phys. Rev. Lett. 95, 97006 (2005).

Article 
ADS 
CAS 

Google Scholar
 

Boyer, M. C. et al. Imaging the two gaps of the high-temperature superconductor Bi2Sr2CuO6+x. Nat. Phys. 3, 802–806 (2007).

Article 
CAS 

Google Scholar
 

He, Y. et al. Fermi surface and pseudogap evolution in a cuprate superconductor. Science 344, 608–611 (2014).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Webb, T. A. et al. Density wave probes cuprate quantum phase transition. Phys. Rev. X 9, 21021 (2019).

CAS 

Google Scholar
 

Bollinger, A. T. et al. Superconductor–insulator transition in La2−xSrxCuO4 at the pair quantum resistance. Nature 472, 458–460 (2011).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Leng, X. et al. Electrostatic control of the evolution from a superconducting phase to an insulating phase in ultrathin YBa2Cu3O7−x films. Phys. Rev. Lett. 107, 27001 (2011).

Article 
ADS 

Google Scholar
 

Konstantinovi C, Z., Li, Z. Z. & Raffy, H. Temperature dependence of the Hall effect in single-layer and bilayer Bi2Sr2Can−1CunOy thin films at various oxygen contents. Phys. Rev. B 62, R11989 (2000).

Article 
ADS 
CAS 

Google Scholar
 

Kleiner, R. & Müller, P. Intrinsic Josephson effects in high-Tc superconductors. Phys. Rev. B 49, 1327 (1994).

Article 
ADS 
CAS 

Google Scholar
 

Wan, Y. M., Hebboul, S. E., Harris, D. C. & Garland, J. C. Interlayer Josephson coupling of thermally excited vortices in Bi2Sr2CaCu2O8−y. Phys. Rev. Lett. 71, 157 (1993).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Locquet, J. et al. Doubling the critical temperature of La1. 9Sr0. 1CuO4 using epitaxial strain. Nature 394, 453–456 (1998).

Article 
ADS 
CAS 

Google Scholar
 

Fratini, M. et al. Scale-free structural organization of oxygen interstitials in La2CuO4+y. Nature 466, 841–844 (2010).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Poccia, N. et al. Spatially correlated incommensurate lattice modulations in an atomically thin high-temperature Bi2.1Sr1.9CaCu2.0O8+y superconductor. Phys. Rev. Mater. 4, 114007 (2020).

Article 
CAS 

Google Scholar
 

Sacépé, B., Feigel Man, M. & Klapwijk, T. M. Quantum breakdown of superconductivity in low-dimensional materials. Nat. Phys. 16, 734–746 (2020).

Article 

Google Scholar
 

Lin, Y., Nelson, J. & Goldman, A. M. Superconductivity of very thin films: the superconductor–insulator transition. Physica C 514, 130–141 (2015).

Article 
ADS 
CAS 

Google Scholar
 

Sondhi, S. L., Girvin, S. M., Carini, J. P. & Shahar, D. Continuous quantum phase transitions. Rev. Mod. Phys. 69, 315 (1997).

Article 
ADS 

Google Scholar
 

Garcia-Barriocanal, J. et al. Electronically driven superconductor–insulator transition in electrostatically doped La2CuO4+δ thin films. Phys. Rev. B 87, 24509 (2013).

Article 
ADS 

Google Scholar
 

Xing, Y. et al. Quantum Griffiths singularity of superconductor–metal transition in Ga thin films. Science 350, 542–545 (2015).

Article 
ADS 
MathSciNet 
CAS 
PubMed 

Google Scholar
 

Phillabaum, B., Carlson, E. W. & Dahmen, K. A. Spatial complexity due to bulk electronic nematicity in a superconducting underdoped cuprate. Nat. Commun. 3, 915 (2012).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Del Maestro, A., Rosenow, B., M U Ller, M. & Sachdev, S. Infinite randomness fixed point of the superconductor–metal quantum phase transition. Phys. Rev. Lett. 101, 35701 (2008).

Article 

Google Scholar
 

Hoyos, J. A., Kotabage, C. & Vojta, T. Effects of dissipation on a quantum critical point with disorder. Phys. Rev. Lett. 99, 230601 (2007).

Article 
ADS 
PubMed 

Google Scholar
 

Vojta, T., Farquhar, A. & Mast, J. Infinite-randomness critical point in the two-dimensional disordered contact process. Phys. Rev. E 79, 11111 (2009).

Article 
ADS 

Google Scholar
 

Wang, Z., Liu, Y., Ji, C. & Wang, J. Quantum phase transitions in two-dimensional superconductors: a review on recent experimental progress. Rep. Prog. Phys. 87, 14502 (2024).

Article 
ADS 

Google Scholar
 

Saito, Y., Nojima, T. & Iwasa, Y. Highly crystalline 2D superconductors. Nat. Rev. Mater. 2, 16094 (2017).

Liu, S. et al. Three-dimensional quantum Griffiths singularity in bulk iron-pnictide superconductors. Natl Sci. Rev. 11, nwae220 (2024).

Article 
CAS 
PubMed 
PubMed Central 

Google Scholar
 

Zhao, Q. et al. Isotropic quantum Griffiths singularity in Nd0.8Sr0.2NiO2 infinite-layer superconducting thin films. Phys. Rev. Lett. 133, 36003 (2024).

Article 
ADS 
CAS 

Google Scholar
 

Liu, Y. et al. Anomalous quantum Griffiths singularity in ultrathin crystalline lead films. Nat. Commun. 10, 3633 (2019).

Article 
ADS 
PubMed 
PubMed Central 

Google Scholar
 

Gotlieb, K. et al. Revealing hidden spin-momentum locking in a high-temperature cuprate superconductor. Science 362, 1271–1275 (2018).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Kapitulnik, A., Kivelson, S. A. & Spivak, B. Colloquium: anomalous metals: failed superconductors. Rev. Mod. Phys. 91, 11002 (2019).

Article 
ADS 
MathSciNet 
CAS 

Google Scholar
 

Zhang, X., Palevski, A. & Kapitulnik, A. Anomalous metals: from “failed superconductor” to “failed insulator”. Proc. Natl Acad. Sci. USA 119, e2092471177 (2022).


Google Scholar
 

Fisher, M. P. Quantum phase transitions in disordered two-dimensional superconductors. Phys. Rev. Lett. 65, 923 (1990).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Phillips, P. & Dalidovich, D. The elusive Bose metal. Science 302, 243–247 (2003).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Das, D. & Doniach, S. Bose metal: gauge-field fluctuations and scaling for field-tuned quantum phase transitions. Phys. Rev. B 64, 134511 (2001).

Article 
ADS 

Google Scholar
 

Li, L. et al. Anomalous quantum metal in a 2D crystalline superconductor with electronic phase nonuniformity. Nano Lett. 19, 4126–4133 (2019).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Ye, P., Tian, C., Qi, X. & Weng, Z. Confinement-deconfinement interplay in quantum phases of doped Mott insulators. Phys. Rev. Lett. 106, 147002 (2011).

Article 
ADS 
PubMed 

Google Scholar
 

Kou, S. & Weng, Z. Topological gauge structure and phase diagram for weakly doped antiferromagnets. Phys. Rev. Lett. 90, 157003 (2003).

Article 
ADS 
PubMed 

Google Scholar
 

Spivak, B., Oreto, P. & Kivelson, S. A. Theory of quantum metal to superconductor transitions in highly conducting systems. Phys. Rev. B 77, 214523 (2008).

Article 
ADS 

Google Scholar
 

Kohsaka, Y. et al. An intrinsic bond-centered electronic glass with unidirectional domains in underdoped cuprates. Science 315, 1380–1385 (2007).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Fujita, K. et al. Spectroscopic imaging scanning tunneling microscopy studies of electronic structure in the superconducting and pseudogap phases of cuprate high-Tc superconductors. J. Phys. Soc. Jpn 81, 11005 (2011).

Article 

Google Scholar
 

Fujita, K. et al. Simultaneous transitions in cuprate momentum-space topology and electronic symmetry breaking. Science 344, 612–616 (2014).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

McElroy, K. et al. Relating atomic-scale electronic phenomena to wave-like quasiparticle states in superconducting Bi2Sr2CaCu2O8+δ. Nature 422, 592–596 (2003).

Article 
ADS 
CAS 
PubMed 

Google Scholar
 

Tamir, I. et al. Sensitivity of the superconducting state in thin films. Sci. Adv. 5, eaau3826 (2019).

Article 
ADS 
CAS 
PubMed 
PubMed Central 

Google Scholar