activity
20092026
most citedCritical role of substrate in the high temperature superconductivity of single layer FeSe on Nb:BaTiO

251 citations · 932 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.mtrl-sci2026

From Narrow-gap Semiconductor to Metallic Altermagnet: Optical Fingerprints of Co-Doped FeSb2

R. Mathew Roy, M. Povolotskiy, J. Kirschke +11

The realization of bulk metallic altermagnetism has remained elusive despite the growing number of candidate materials. Here, we present evidence that moderate cobalt substitution…

cond-mat.mes-hall2025

From two dimensions to wire networks in a dice-lattice Josephson array

J. D. Bondar, L. Banszerus, W. Marshall +5

We investigate Josephson arrays consisting of a dice-lattice network of superconducting weak links surrounding rhombic plaquettes of proximitized semiconductor. Josephson coupling…

cond-mat.supr-con2024★ 13 cited

Revealing the Microscopic Mechanism of Elementary Vortex Pinning in Superconductors

C. Chen, Y. Liu, Y. Chen +12

Vortex pinning is a crucial factor that determines the critical current of practical superconductors and enables their diverse applications. However, the underlying mechanism of vo…

cond-mat.str-el2020★ 14 cited

Colossal band renormalization and stoner ferromagnetism induced by electron-antiferromagnetic-magnon coupling

T. L. Yu, R. Peng, 2 M. Xu +15

The interactions between electrons and antiferromagnetic magnons (AFMMs) are important for a large class of correlated materials. For example, they are the most plausible pairing g…

cond-mat.supr-con2019★ 89 cited

Quantized conductance of Majorana zero mode in the vortex of the topological superconductor (Li0.84Fe0.16)OHFeSe

C. Chen, Q. Liu, T. Z. Zhang +6

The Majorana zero mode (MZM), which manifests as an exotic neutral excitation in superconductors, is the building block of topological quantum computing. It has recently been found…

cond-mat.supr-con2017★ 12 cited

Observation of novel gapped phases in potassium doped single layer p-terphenyl on Au (111)

M. Q. Ren, W. Chen, Q. Liu +7

Recently, superconductivity in potassium (K) doped p-terphenyl (C18H14) has been suggested by the possible observation of the Meissner effect and subsequent photoemission spectrosc…

cond-mat.supr-con2015★ 177 cited

Plain s-wave superconductivity in single-layer FeSe on SrTiO3 probed by scanning tunneling microscopy

Q. Fan, W. H. Zhang, X. Liu +8

Single-layer FeSe film on SrTiO3(001) was recently found to be the champion of interfacial superconducting systems, with a much enhanced superconductivity than the bulk iron-based…

cond-mat.supr-con2014★ 251 cited

Critical role of substrate in the high temperature superconductivity of single layer FeSe on Nb:BaTiO

R. Peng, H. C. Xu, S. Y. Tan +8

In the quest for high temperature superconductors, the interface between a metal and a dielectric was proposed to possibly achieve very high superconducting transition temperature…

cond-mat.supr-con2013★ 138 cited

Enhanced superconductivity and evidence for novel pairing in single-layer FeSe on SrTiO3 thin film under large tensile strain

R. Peng, X. P. Shen, X. Xie +9

Single-layer FeSe films with extremely expanded in-plane lattice constant of 3.99A are fabricated by epitaxially growing FeSe/Nb:SrTiO3/KTaO3 heterostructures, and studied by in si…

cond-mat.str-el2013★ 16 cited

Boson peak in overdoped manganites La_{1-x}Ca_{x}MnO_{3}

B. Gorshunov, E. Zhukova, V. I. Torgashev +8

In the charge-ordered phase of strongly doped manganites LaCaMnO () absorption lines appear in the terahertz spectral range for commensurate values…

cond-mat.str-el2009★ 14 cited

Origin of Low-Energy Excitations in Charge-Ordered Manganites

E. Zhukova, B. Gorshunov, T. Zhang. +5

The low-energy excitations in the charge-ordered phase of polycrystalline La0.25Ca0.75MnO3 are explored by frequency-domain terahertz spectroscopy. In the frequency range from 4 cm…

physics.optics2009★ 208 cited

A Versatile Ultra-Stable Platform for Optical Multidimensional Fourier-Transform Spectroscopy

A. D. Bristow, D. Karaiskaj, X. Dai +5

The JILA Multidimensional Optical Nonlinear SpecTRometer (JILA-MONSTR) is a robust, ultra-stable platform consisting nested and folded Michelson interferometers that can be activel…