activity
20152022
most citedBand resolved imaging of photocurrent in a topological insulator

80 citations · 216 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2022★ 1 cited

Coherent Light Control of a Metastable Hidden Phase

J. Maklar, S. Dong, J. Sarkar +13

Metastable phases present a promising route to expand the functionality of complex materials. Of particular interest are light-induced metastable phases that are inaccessible under…

cond-mat.mtrl-sci2022★ 24 cited

Ferromagnetic MnBi4Te7 obtained with low concentration Sb doping: A promising platform for exploring topological quantum states

Y. D. Guan, C. H. Yan, S. H. Lee +11

The tuning of magnetic phase, chemical potential, and structure is crucial to observe diverse exotic topological quantum states in (m = 0, 1, 2, & 3). Here…

cond-mat.supr-con2020★ 60 cited

Incoherent Cooper pairing and pseudogap behavior in single-layer FeSe/SrTiO

Brendan D. Faeth, Shuolong Yang, Jason K. Kawasaki +5

In many unconventional superconductors, the presence of a pseudogap - a suppression in the electronic density of states extending above the critical temperature - has been a long-s…

cond-mat.str-el2017★ 26 cited

Revealing the Coulomb interaction strength in a cuprate superconductor

S. -L. Yang, J. A. Sobota, Y. He +10

We study optimally doped BiSrCaYCuO (Bi2212) using angle-resolved two-photon photoemission spectroscopy. Three spectral features are res…

cond-mat.mtrl-sci2017★ 80 cited

Band resolved imaging of photocurrent in a topological insulator

Hadas Soifer, Alexandre Gauthier, Alexander F. Kemper +8

We study the microscopic origins of photocurrent generation in the topological insulator BiSe via time- and angle-resolved photoemission spectroscopy. We image the unoccupi…

cond-mat.mtrl-sci2015★ 25 cited

Classification of Collective Modes in a Charge Density Wave by Momentum-Dependent Modulation of the Electronic Band Structure

D. Leuenberger, J. A. Sobota, S. -L. Yang +7

We present time- and angle-resolved photoemission spectroscopy measurements on the charge density wave system CeTe. Optical excitation transiently populates the unoccupied ba…