Z.-X. Shen

activity

19962022

most citedDiscovery of a Three-dimensional Topological Dirac Semimetal, Na3Bi

2.3k citations · 11.3k across the 78 of their papers we have counts for

collaborators

Showing cond-mat.supr-conShow all

41 papers · 1 filter

cond-mat.supr-con2020★ 65 cited

Spectroscopic Evidence for Charge Order Melting via Quantum Fluctuations in a Cuprate

W. S. Lee, K. J. Zhou, M. Hepting +14

Copper-oxide high TC superconductors possess a number of exotic orders co-existing with or proximal to superconductivity, whose quantum fluctuations may account for the unusual beh…

cond-mat.supr-con2019★ 352 cited

Electronic structure of the parent compound of superconducting infinite-layer nickelates

M. Hepting, D. Li, C. J. Jia +22

The search for oxide materials with physical properties similar to the cuprate high Tc superconductors, but based on alternative transition metals such as nickel, has grown and evo…

cond-mat.supr-con2015★ 116 cited

Superconducting gap anisotropy in monolayer FeSe thin film

Y. Zhang, J. J. Lee, R. G. Moore +7

Fermi surface topology and pairing symmetry are two pivotal characteristics of a superconductor. Superconductivity in one monolayer (1ML) FeSe thin film has attracted great interes…

cond-mat.supr-con2015★ 32 cited

Raman and fluorescence characteristics of resonant inelastic X-ray scattering from doped superconducting cuprates

H. Y. Huang, C. J. Jia, Z. Y. Chen +14

Measurements of spin excitations are essential for an understanding of spin-mediated pairing for superconductivity; and resonant inelastic X-ray scattering (RIXS) provides a consid…

cond-mat.supr-con2015★ 2 cited

Electronically driven nematicity in FeSe Films on SrTiO3

W. Li, Y. Zhang, J. J. Lee +12

The intriguing role of nematicity in iron-based superconductors, defined as broken rotational symmetry below a characteristic temperature, is an intensely investigated contemporary…

cond-mat.supr-con2015★ 13 cited

Mott localization in a pure stripe antiferromagnet Rb $_{1 - δ}$ Fe $_{1.5 - σ}$ S $_{2}$

Meng Wang, Ming Yi, Huibo Cao +8

A combination of neutron diffraction and angle-resolved photoemission spectroscopy measurements on a pure antiferromagnetic stripe Rb $_{1 - δ}$ Fe $_{1.5 - σ}$ S $_{2}$ is reported. A neutro…

cond-mat.supr-con2015★ 10 cited

Se content $x$ dependence of electron correlation strength in Fe $_{1 + y}$ Te $_{1 - x}$ Se $_{x}$

L. C. C. Ambolode, K. Okazaki, M. Horio +13

The iron chalcogenide Fe $_{1 + y}$ Te $_{1 - x}$ Se $_{x}$ on the Te-rich side is known to exhibit the strongest electron correlations among the Fe-based superconductors, and is non-superc…

cond-mat.supr-con2015★ 21 cited

Bandwidth and Electron Correlation-Tuned Superconductivity in Rb $_{0.8}$ Fe $_{2}$ (Se $_{1 - z}$ S $_{z}$ ) $_{2}$

M. Yi, Meng Wang, A. F. Kemper +8

We present a systematic angle-resolved photoemission spectroscopy study of the substitution-dependence of the electronic structure of Rb $_{0.8}$ Fe $_{2}$ (Se $_{1 - z}$ S $_{z}$ ) $_{2}$ (z = 0…

cond-mat.supr-con2015★ 35 cited

Magnetic excitations and phonons simultaneously studied by resonant inelastic x-ray scattering in optimally doped Bi $_{1.5}$ Pb $_{0.55}$ Sr $_{1.6}$ La $_{0.4}$ CuO $_{6 + δ}$

Y. Y. Peng, M. Hashimoto, M. Moretti Sala +13

Magnetic excitations in the optimally doped high- $T_{c}$ superconductor Bi $_{1.5}$ Pb $_{0.55}$ Sr $_{1.6}$ La $_{0.4}$ CuO $_{6 + δ}$ (OP-Bi2201, $T_{c} ≃ 34$ K) are inves…

cond-mat.supr-con2015★ 99 cited

Distinctive momentum dependence of the band reconstruction in the nematic state of FeSe thin film

Y. Zhang, M. Yi, Z. -K. Liu +11

Nematic state, where the system is translationally invariant but breaks the rotational symmetry, has drawn great attentions recently due to experimental observations of such a stat…

cond-mat.supr-con2014★ 1 cited

Ubiquitous antinodal quasiparticles and deviation from simple d-wave form in underdoped Bi-2212

I. M. Vishik, M. Hashimoto, W. -S. Lee +2

The momentum dependence of the superconducting gap in the cuprates has been debated, with most experiments reporting a deviation from a simple $d_{x^{2} - y^{2}}$ form in the underdoped…

cond-mat.supr-con2014★ 50 cited

Dynamic competition between spin density wave order and superconductivity in underdoped $B a_{1 - x} K_{x} F e_{2} A s_{2}$

M. Yi, Y. Zhang, Z. -K. Liu +13

An intriguing aspect of unconventional superconductivity is that it always appears in the vicinity of other competing phases, whose suppression brings the full emergence of superco…

cond-mat.supr-con2014★ 54 cited

Angle-resolved photoemission spectroscopy study of HgBa $_{2}$ CuO $_{4 + δ}$

I. M. Vishik, N. Barišić, M. K. Chan +9

HgBa $_{2}$ CuO $_{4 + δ}$ (Hg1201) has been shown to be a model cuprate for scattering, optical, and transport experiments, but angle-resolved photoemission spectroscopy (ARPES) data a…

cond-mat.supr-con2014★ 13 cited

Electronic structure of BaNi $_{2}$ P $_{2}$ observed by angle-resolved photoemission spectroscopy

S. Ideta, T. Yoshida, M. Nakajima +16

We have performed an angle-resolved photoemission spectroscopy (ARPES) study of BaNi $_{2}$ P $_{2}$ which shows a superconducting transition at $T_{c}$ $\sim$ 2.5 K. We observed hole and e…

cond-mat.supr-con2013★ 11 cited

Strongly three-dimensional electronic structure and Fermi Surfaces of SrFe $_{2}$ (As $_{0.65}$ P $_{0.35}$ ) $_{2}$ : Comparison with BaFe $_{2}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$

H. Suzuki, T. Kobayashi, S. Miyasaka +11

The isovalent-substituted iron-pnictide superconductor SrFe $_{2}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$ ( $x$ =0.35) has a slightly higher optimum critical temperature than the similar system BaF…

cond-mat.supr-con2013★ 697 cited

Interfacial mode coupling as the origin of the enhancement of Tc in FeSe films on SrTiO3

J. J. Lee, F. T. Schmitt, R. G. Moore +11

Single unit cell films of iron selenide (1UC FeSe) grown on SrTiO3 (STO) substrates have recently shown superconducting energy gaps opening at temperatures close to the boiling poi…

cond-mat.supr-con2013★ 32 cited

Absence of Superconductivity in the "hole-doped" Fe pnictide Ba(Fe $_{1 - x}$ Mn $_{x}$ ) $_{2}$ As $_{2}$ : Photoemission and X-ray Absorption Spectroscopy Studies

H. Suzuki, T. Yoshida, S. Ideta +12

We have studied the electronic structure of Ba(Fe $_{1 - x}$ Mn $_{x}$ ) $_{2}$ As $_{2}$ ( $x$ =0.08), which fails to become a superconductor in spite of the formal hole doping like Ba$_{1-x…

cond-mat.supr-con2012★ 13 cited

Superconductivity distorted by the coexisting pseudogap in the antinodal region of Bi $_{1.5}$ Pb $_{0.55}$ Sr $_{1.6}$ La $_{0.4}$ CuO $_{6 + δ}$ : A photon-energy-dependent angle-resolved photoemission study

M. Hashimoto, R. -H. He, I. M. Vishik +8

The interplay between superconductivity and the pseudogap is an important aspect of cuprate physics. However, the nature of the pseudogap remains controversial, in part because dif…

cond-mat.supr-con2011★ 95 cited

Electronic reconstruction through the structural and magnetic transitions in detwinned NaFeAs

M. Yi, D. H. Lu, R. G. Moore +7

We use angle-resolved photoemission spectroscopy to study twinned and detwinned iron pnictide compound NaFeAs. Distinct signatures of electronic reconstruction are observed to occu…

cond-mat.supr-con2011★ 223 cited

In-plane electronic anisotropy of underdoped "122" Fe-arsenide superconductors revealed by measurements of detwinned single crystals

I. R. Fisher, L. Degiorgi, Z. X. Shen

The parent phases of the Fe-arsenide superconductors harbor an antiferromagnetic ground state. Significantly, the Néel transition is either preceded or accompanied by a structural…

cond-mat.supr-con2011★ 59 cited

Evidence for forward scattering and coupling to acoustic phonon modes in high-T $_{c}$ cuprate superconductors

S. Johnston, I. M. Vishik, W. S. Lee +7

Recent laser angle-resolved photoemission spectroscopy studies have established the presence of a new kink in the low-energy nodal dispersion of Bi $_{2}$ Sr $_{2}$ CaCu $_{2}$ O $+ 8 + δ$ (Bi-2…

cond-mat.supr-con2010★ 50 cited

Surface and bulk electronic structures of LaOFeAs studied by angle resolved photoemission spectroscopy

L. X. Yang, B. P. Xie, Y. Zhang +15

The electronic structure of LaOFeAs, a parent compound of iron-arsenic superconductors, is studied by angleresolved photoemission spectroscopy. By examining its dependence on photo…

cond-mat.supr-con2010★ 2 cited

Energy-Dependent Enhancement of the Electron-Coupling Spectrum of the Underdoped Bi2Sr2CaCu2O8+d Superconductor

H. Anzai, A. Ino, T. Kamo +8

We have determined the electron-coupling spectrum of superconducting Bi2Sr2CaCu2O8+d from high-resolution angle-resolved photoemission spectra by two deconvolution-free robust meth…

cond-mat.supr-con2010★ 107 cited

Doping-dependent nodal Fermi velocity in Bi-2212 revealed by high-resolution ARPES

I. M. Vishik, W. S. Lee, F. Schmitt +8

The improved resolution of laser-based angle-resolved photoemission spectroscopy (ARPES) allows reliable access to fine structures in the spectrum. We present a systematic, doping-…

Spectroscopic Evidence for Charge Order Melting via Quantum Fluctuations in a Cuprate

Electronic structure of the parent compound of superconducting infinite-layer nickelates

Superconducting gap anisotropy in monolayer FeSe thin film

Raman and fluorescence characteristics of resonant inelastic X-ray scattering from doped superconducting cuprates

Electronically driven nematicity in FeSe Films on SrTiO3

Mott localization in a pure stripe antiferromagnet Rb1−δ​Fe1.5−σ​S2​

Se content x dependence of electron correlation strength in Fe1+y​Te1−x​Sex​

Bandwidth and Electron Correlation-Tuned Superconductivity in Rb0.8​Fe2​(Se1−z​Sz​)2​

Magnetic excitations and phonons simultaneously studied by resonant inelastic x-ray scattering in optimally doped Bi1.5​Pb0.55​Sr1.6​La0.4​CuO6+δ​