Highly crystalline 2D superconductors

Y Saito, T Nojima, Y Iwasa - Nature Reviews Materials, 2016 - nature.com
Recent advances in materials fabrication have enabled the manufacturing of ordered 2D
electron systems, such as heterogeneous interfaces, atomic layers grown by molecular …

Two-dimensional superconductivity and anisotropic transport at KTaO3 (111) interfaces

C Liu, X Yan, D Jin, Y Ma, HW Hsiao, Y Lin… - Science, 2021 - science.org
The distinctive electronic structure found at interfaces between materials can allow
unconventional quantum states to emerge. Here we report on the discovery of …

Unconventional superconductivity in magic-angle graphene superlattices

Y Cao, V Fatemi, S Fang, K Watanabe, T Taniguchi… - Nature, 2018 - nature.com
The behaviour of strongly correlated materials, and in particular unconventional
superconductors, has been studied extensively for decades, but is still not well understood …

Gate-induced superconductivity in a monolayer topological insulator

E Sajadi, T Palomaki, Z Fei, W Zhao, P Bement… - Science, 2018 - science.org
The layered semimetal tungsten ditelluride (WTe2) has recently been found to be a two-
dimensional topological insulator (2D TI) when thinned down to a single monolayer, with …

Electric field control of superconductivity at the LaAlO3/KTaO3(111) interface

Z Chen, Y Liu, H Zhang, Z Liu, H Tian, Y Sun, M Zhang… - Science, 2021 - science.org
The oxide interface between LaAlO3 and KTaO3 (111) can harbor a superconducting state.
We report that by applying a gate voltage (VG) across KTaO3, the interface can be …

Metallic ground state in an ion-gated two-dimensional superconductor

Y Saito, Y Kasahara, J Ye, Y Iwasa, T Nojima - Science, 2015 - science.org
Recently emerging two-dimensional (2D) superconductors in atomically thin layers and at
heterogeneous interfaces are attracting growing interest in condensed matter physics. Here …

Gate-induced superconductivity in two-dimensional atomic crystals

Y Saito, T Nojima, Y Iwasa - Superconductor Science and …, 2016 - iopscience.iop.org
Abstract Two-dimensional (2D) crystals are attracting growing interest in condensed matter
physics, since these systems exhibit not only rich electronic and photonic properties but also …

Quantum Griffiths singularity of superconductor-metal transition in Ga thin films

Y Xing, HM Zhang, HL Fu, H Liu, Y Sun, JP Peng… - Science, 2015 - science.org
The Griffiths singularity in a phase transition, caused by disorder effects, was predicted more
than 40 years ago. Its signature, the divergence of the dynamical critical exponent, is …

Peer effects on worker output in the laboratory generalize to the field

D Herbst, A Mas - Science, 2015 - science.org
We compare estimates of peer effects on worker output in laboratory experiments and field
studies from naturally occurring environments. The mean study-level estimate of a change in …

Two-Dimensional Superconducting Phase in Heterostructures Induced <?format ?>by High-Mobility Carrier Doping

J Biscaras, N Bergeal, S Hurand, C Grossetête… - Physical review …, 2012 - APS
In this Letter, we show that a superconducting two-dimensional electron gas is formed at the
LaTiO 3/SrTiO 3 interface whose transition temperature can be modulated by a back-gate …