activity
20102026
most citedWidespread spin polarization effects in photoemission from topological insulators

119 citations · 373 across the 14 of their papers we have counts for

collaborators

16 papers

cs.AI2026

MoMaTune: Model, Match, Then Tune Language Models for Numerical Records

Weimin Lyu, Jingfen Zhang, Lingdao Sha +4

Despite remarkable progress in language understanding and generation, decoder language models continue to exhibit striking failures on numerical data. Numerical examples are typica…

cond-mat.mtrl-sci2026

Layer-Controlled Intermolecular Coupling and Many-Body Effects in C Films

Hai-Lan Luo, Weitang Li, Luca Moreschini +4

Crystalline C is a molecular solid whose electronic properties emerge from the interplay of intermolecular hopping, electron correlations, and electron-vibration coupling. U…

cond-mat.mes-hall2026

Electric field controlled spin transport in a topological insulator interfaced with a ferroelectric antiferromagnet

Yogesh Kumar, Pushpendra Gupta, Xinyan Li +14

Topological insulators have been explored extensively for spin-charge interconversion via magnetic interfaces, yet the true response of their spin-charge conversion, particularly i…

cond-mat.mtrl-sci2026★ 2 cited

Spin-Valley Locking in 2H-TaS2 and Its Co-Intercalated Counterpart: Roles of Surface Domains and Co Intercalation

Hai-Lan Luo, Josue Rodriguez, Maximilian Huber +10

Tuning and probing spin-valley coupling is key to understanding correlated ground states in 2-TaS. Its magnetically intercalated analogue, CoTaS, introduces…

cond-mat.mtrl-sci2026

Discovery of Van Hove Singularities: Electronic Fingerprints of 3Q Magnetic Order in a van der Waals Quantum Magnet

Hai-Lan Luo, Josue Rodriguez, Debasis Dutta +11

Magnetically intercalated transition metal dichalcogenides are emerging as a rich platform for exploring exotic quantum states in van der Waals magnets. Among them, CoxTaS2 has att…

cond-mat.mes-hall2024★ 15 cited

Ultrafast creation of a light induced semimetallic state in strongly excited 1T-TiSe

Maximilian Huber, Yi Lin, Giovanni Marini +5

Screening, a ubiquitous phenomenon associated with the shielding of electric fields by surrounding charges, has been widely adopted as a means to modify a material's properties. Wh…

cond-mat.str-el2024★ 4 cited

Doping Dependence of Spin-Momentum Locking in Bismuth-Based High-Temperature Cuprate Superconductors

Hailan Luo, Kayla Currier, Chiu-Yun Lin +6

Non-zero spin orbit coupling has been reported in several unconventional superconductors due to the absence of inversion symmetry breaking. This contrasts with cuprate superconduct…

cond-mat.mes-hall2023

New three-dimensional dispersion in the type-II Dirac semimetals PtTe and PdTe revealed through Angle Resolved Photoemission Spectroscopy

Ivan Pelayo, Derek Bergner, Archibald J. Williams +12

PtTe and PdTe are among the first transition metal dichalcogenides that were predicted to host type-II Dirac fermions, exotic particles prohibited in free space. These mate…

cond-mat.str-el2016★ 19 cited

Fermi Surface of Metallic VO from Angle-Resolved Photoemission: Mid-level Filling of Bands

I. Lo Vecchio, J. D. Denlinger, O. Krupin +5

Using angle resolved photoemission spectroscopy (ARPES) we report the first band dispersions and distinct features of the bulk Fermi surface (FS) in the paramagnetic metallic phase…

cond-mat.supr-con2016★ 12 cited

Stimulated emission of Cooper pairs in a high-temperature cuprate superconductor

Wentao Zhang, Tristan Miller, Christopher L. Smallwood +5

The concept of stimulated emission of bosons has played an important role in modern science and technology, and constitutes the working principle for lasers. In a stimulated emissi…

cond-mat.mtrl-sci2016★ 15 cited

Magnetic effects in sulfur-decorated graphene

Choongyu Hwang, Shane A. Cybart, S. J. Shin +13

The interaction between two different materials can present novel phenomena that are quite different from the physical properties observed when each material stands alone. Strong e…

cond-mat.supr-con2015★ 21 cited

Bandwidth and Electron Correlation-Tuned Superconductivity in RbFe(SeS)

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 RbFe(SeS) (z = 0…

cond-mat.supr-con2014★ 24 cited

Ytterbium-driven strong enhancement of electron-phonon coupling in graphene

Choongyu Hwang, Duck Young Kim, D. A. Siegel +7

We present high-resolution angle-resolved photoemission spectroscopy study in conjunction with first principles calculations to investigate how the interaction of electrons with ph…

cond-mat.mtrl-sci2011★ 119 cited

Widespread spin polarization effects in photoemission from topological insulators

Chris Jozwiak, Yulin Chen, Alexei V. Fedorov +11

High resolution spin- and angle-resolved photoemission spectroscopy (spin-ARPES) was performed on the three-dimensional topological insulator BiSe using a recently develope…

cond-mat.mtrl-sci2010★ 73 cited

A high-efficiency spin-resolved phototemission spectrometer combining time-of-flight spectroscopy with exchange-scattering polarimetry

C. Jozwiak, J. Graf, G. Lebedev +7

We describe a spin-resolved electron spectrometer capable of uniquely efficient and high energy resolution measurements. Spin analysis is obtained through polarimetry based on low-…

cond-mat.mtrl-sci2010★ 69 cited

Vacuum space charge effect in laser-based solid-state photoemission spectroscopy

J. Graf, S. Hellmann, C. Jozwiak +6

We report a systematic measurement of the space charge effect observed in the few-ps laser pulse regime in laser-based solid-state photoemission spectroscopy experiments. The broad…