209 citations · 501 across the 16 of their papers we have counts for
16 papers
Enhanced Superconductivity in Multilayer FeSe Films by Simplified Molecular Beam Epitaxy
Maria Hilse, Hemian Yi, Zhe Chen +7
Multi-unit-cell (UC) \b{eta}-FeSe films grown on SrTiO3(100) continue to attract attention because of the significant enhancement in the superconducting transition temperature (Tc)…
Stoichiometric FeTe is a Superconductor
Zi-Jie Yan, Zihao Wang, Bing Xia +13
Iron-based superconductors are a fascinating family of materials in which multiple electronic bands and strong antiferromagnetic (AFM) correlations are key ingredients for competin…
Intrinsic Even-Odd Thickness-Driven Anomalous Hall in Epitaxial MnBi2Te4 Thin Films
Debarghya Mallick, Simon Kim, An-Hsi Chen +12
We demonstrate precise control of magnetism in MnBi2Te4 thin films through careful synthesis by molecular beam epitaxy, achieving minimal defects and accurate layer thickness contr…
Building 3D superconductor-based Josephson junctions using a via transfer approach
Cequn Li, Le Yi, Kalana D. Halanayake +8
The coupling of superconductivity to unconventional materials may lead to novel quantum states and potential applications. Controlling the quality of the superconductor-normal meta…
Machine Learning Integrated Near-Infrared Surface-Enhanced Raman Spectroscopy for Accurate Strain-Level Virus Identification
Na Zhang, Ziyang Wang, Xielin Wang +20
Strain-level identification of viruses is critical for effective public health responses to potential outbreaks, yet current diagnostic methods often lack the necessary speed or se…
Emergent anisotropic three-phase order in critically doped superconducting diamond films
Jyotirmay Dwivedi, Jake Morris, Saurav Islam +10
Two decades since its discovery, superconducting heavily boron-doped diamond (HBDD) still presents unresolved fundamental questions whose resolution is relevant to the development…
Quantum Confined Luminescence in Two dimensions
Saiphaneendra Bachu, Fatimah Habis, Benjamin Huet +13
Achieving localized light emission from monolayer two-dimensional (2D) transition metal dichalcogenides (TMDs) embedded in the matrix of another TMD has been theoretically proposed…
Treatment and Aging Studies of GaAs(111)B Substrates for van der Waals Chalcogenide Film Growth
Mingyu Yu, Jiayang Wang, Sahani A. Iddawela +5
GaAs(111)B is a semiconductor substrate widely used in research and commercial fields due to its low cost, mature synthesis technology, and excellent properties for manufacturing e…
Temperature dependence and limiting mechanisms of the upper critical field of FeSe thin films
M. Stanley, Y. Li, J. C. Palmstrom +7
We use magnetoresistance measurements at high magnetic field (B \leq 65 T) and low temperature (T \geq 500 mK) to gain fresh insights into the behavior of the upper critical field,…
Dirac-Fermion-Assisted Interfacial Superconductivity in Epitaxial Topological Insulator/Iron Chalcogenide Heterostructures
Hemian Yi, Lun-Hui Hu, Yi-Fan Zhao +15
Over the last decade, the possibility of realizing topological superconductivity (TSC) has generated much excitement, mainly due to the potential use of its excitations (Majorana z…
Crossover of Ising- to Rashba-Type Superconductivity in Epitaxial Bi2Se3/Monolayer NbSe2 Heterostructures
Hemian Yi, Lun-Hui Hu, Yuanxi Wang +15
A topological insulator (TI) interfaced with an s-wave superconductor has been predicted to host an unusual form of superconductivity known as topological superconductivity (TSC).…
Valley Isospin Controlled Fractional Quantum Hall States in Bilayer Graphene
Ke Huang, Hailong Fu, Danielle Reifsnyder Hickey +5
A two-dimensional electron system placed in a magnetic field develops Landau levels, where strong Coulomb interactions lead to the appearance of many-body correlated ground states.…
Wafer-scale epitaxial growth of single orientation WS2 monolayers on sapphire
Mikhail Chubarov, Tanushree H. Choudhury, Danielle Reifsnyder Hickey +8
Realization of wafer-scale single-crystal films of transition metal dichalcogenides (TMDs) such as tungsten sulfide requires epitaxial growth and coalescence of oriented domains to…
Large-scale defects hidden inside a topological insulator grown onto a 2D substrate
Danielle Reifsnyder Hickey, Ryan J. Wu, Joon Sue Lee +7
Topological insulator (TI) materials are exciting candidates for integration into next-generation memory and logic devices because of their potential for efficient, low-energy-cons…
Surface state dominated spin-charge current conversion in topological insulator/ferromagnetic insulator heterostructures
Hailong Wang, James Kally, Joon Sue Lee +7
We report the observation of ferromagnetic resonance-driven spin pumping signals at room temperature in three-dimensional topological insulator thin films -- Bi2Se3 and (Bi,Sb)2Te3…
Mapping the chemical potential dependence of current-induced spin polarization in a topological insulator
Joon Sue Lee, Anthony Richardella, Danielle Reifsnyder Hickey +2
We report electrical measurements of the current-induced spin polarization of the surface current in topological insulator devices where contributions from bulk and surface conduct…