Angle-resolved photoemission studies of quantum materials

JA Sobota, Y He, ZX Shen - Reviews of Modern Physics, 2021‏ - APS
The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …

The remarkable underlying ground states of cuprate superconductors

C Proust, L Taillefer - Annual Review of Condensed Matter …, 2019‏ - annualreviews.org
Cuprates exhibit exceptionally strong superconductivity. To understand why, it is essential to
elucidate the nature of the electronic interactions that cause pairing. Superconductivity …

Superconductivity in infinite-layer nickelate La1−xCaxNiO2 thin films

S Zeng, C Li, LE Chow, Y Cao, Z Zhang, CS Tang… - Science …, 2022‏ - science.org
We report the observation of superconductivity in infinite-layer Ca-doped LaNiO2 (La1− x Ca
x NiO2) thin films and construct their phase diagram. Unlike the metal-insulator transition in …

Superconducting Dome in Infinite Layer Films

D Li, BY Wang, K Lee, SP Harvey, M Osada… - Physical Review Letters, 2020‏ - APS
We report the phase diagram of Nd 1− x Sr x NiO 2 infinite layer thin films grown on SrTiO 3.
A superconducting dome spanning 0.125< x< 0.25 is found, remarkably similar to cuprates …

Rise of silicene: A competitive 2D material

J Zhao, H Liu, Z Yu, R Quhe, S Zhou, Y Wang… - Progress in Materials …, 2016‏ - Elsevier
Silicene, a silicon analogue of graphene, has attracted increasing attention during the past
few years. As early as in 1994, the possibility of stage corrugation in the Si analogs of …

Evidence for d-wave superconductivity of infinite-layer nickelates from low-energy electrodynamics

B Cheng, D Cheng, K Lee, L Luo, Z Chen, Y Lee… - Nature Materials, 2024‏ - nature.com
The discovery of superconductivity in infinite-layer nickelates established another category
of unconventional superconductors that shares structural and electronic similarities with …

Density-wave-like gap evolution in La3Ni2O7 under high pressure revealed by ultrafast optical spectroscopy

Y Meng, Y Yang, H Sun, S Zhang, J Luo… - Nature …, 2024‏ - nature.com
Density wave (DW) order is believed to be correlated with superconductivity in the recently
discovered high-temperature superconductor La3Ni2O7. However, experimental …

Do** evolution of the Mott–Hubbard landscape in infinite-layer nickelates

BH Goodge, D Li, K Lee, M Osada, BY Wang… - Proceedings of the …, 2021‏ - pnas.org
The recent observation of superconductivity in N d 0.8 S r 0.2 N i O 2 has raised fundamental
questions about the hierarchy of the underlying electronic structure. Calculations suggest …

A common thread: The pairing interaction for unconventional superconductors

DJ Scalapino - Reviews of Modern Physics, 2012‏ - APS
The structures, the phase diagrams, and the appearance of a neutron resonance signaling
an unconventional superconducting state provide phenomenological evidence relating the …

Correlated metals as transparent conductors

L Zhang, Y Zhou, L Guo, W Zhao, A Barnes… - Nature materials, 2016‏ - nature.com
The fundamental challenge for designing transparent conductors used in photovoltaics,
displays and solid-state lighting is the ideal combination of high optical transparency and …