205 citations · 463 across the 17 of their papers we have counts for
19 papers
Toward Tunable Magnetic Dirac Semimetals: Mn Doping of CdAs
Anthony D. Rice, Ian Leahy, Herve Ness +8
Magnetic impurities provide a route toward increasing functionality in electronic materials, often enabling new device concepts and architectures. In the case of topological semime…
Chirality-induced magnetoresistance in hybrid organic-inorganic perovskite semiconductors
Md Azimul Haque, Pius Markus Theiler, Ian A. Leahy +14
The combination of semiconducting properties and synthetically tunable chirality in chiral metal halide semiconductors (CMHS) offer a compelling platform for room temperature contr…
Field-induced magnetic phase transition driven by a ground state level-crossing in CsErSe
Hope Whitelock, Allen O. Scheie, Marissa McMaster +12
We report a comprehensive study of the low-temperature magnetic properties of the insulating rare-earth triangular magnet CsErSe. We uncover a field-induced level crossing at t…
Robust and Symmetric Magnetic Field Dependency of Superconducting Diode Effect in Asymmetric Dirac Semimetal SQUIDs
H. C. Travaglini, J. J. Cuozzo, K. R. Sapkota +4
The recent demonstration of the superconducting diode effect (SDE) has generated renewed interests in superconducting electronics in which devices such as compact superconducting d…
Doping Topological Dirac Semimetal with magnetic impurities: electronic structure of Mn-doped CdAs
H. Ness, I. Leahy, A. Rice +3
The prospect of transforming a Dirac topological semimetal (TSM) into a Weyl TSM phase, following doping by magnetic impurities, is central to TSM applications. The magnetic field…
Structural stability, elemental ordering, and transport properties of layered ScTaN2
Baptiste Julien, Ian A. Leahy, Rebecca W. Smaha +4
Some ternary TM nitrides are predicted to adopt layered structures that make them interesting for thermoelectric conversion and quantum materials applications. Synthesis of TM tern…
Refining the Two-Band Model for Highly Compensated Semimetals Using Thermoelectric Coefficients
Ian Leahy, Andrew Treglia, Gang Cao +2
In studying compensated semimetals, the two-band model has proven extremely useful in capturing electrical conductivity under magnetic field, as a function of density and mobility…
Interplay of Quasi-Quantum Hall Effect and Coulomb Disorder in Semimetals
Ian A. Leahy, Anthony D. Rice, Jocienne N. Nelson +6
Low carrier densities in topological semimetals (TSMs) enable the exploration of novel magnetotransport in the quantum limit (QL). Recent findings consistent with 3D quasi-quantum…
Heat conduction in magnetic insulators via hybridization of acoustic phonons and spin-flip excitations
Christopher A. Pocs, Ian A. Leahy, Jie Xing +4
We present a comprehensive study on the longitudinal magneto-thermal transport in a paramagnetic effective spin-1/2 magnetic insulator CsYbSe, by introducing a minimal model re…
Spin injection across a III-V/chiral perovskite interface enabling spin accumulation at room temperature
Matthew P. Hautzinger, Xin Pan, Steven C. Hayden +14
Spin accumulation in semiconductor structures at room temperature and without magnetic fields is key to enable a broader range of opto-electronic functionality. Current efforts are…
Structural and Optoelectronic Properties of Thin Film LaWN
Rebecca W. Smaha, John S. Mangum, Ian A. Leahy +9
Nitride perovskites are an emerging class of materials that have been predicted to display a range of interesting physics and functional properties, but they are under-explored due…
Thin film TaAs: developing a platform for Weyl semimetal devices
Jocienne N. Nelson, Anthony D. Rice, Rafal Kurleto +12
MX monopnictide compounds (M=Nb,Ta, X = As,P) are prototypical three-dimensional Weyl semimetals (WSMs) that have been shown in bulk single crystal form to have potential for a wid…
Field-Induced Magnetic States in the Metallic Rare-Earth Layered Triangular Antiferromagnet TbAuAlGe
Ian A. Leahy, Keke Feng, Roei Dey +2
Magnetic frustration in metallic rare earth lanthanides () with -electrons is crucial for producing interesting magnetic phases with high magnetic anisotropy where intertwi…
Direct link between disorder, mobility and magnetoresistance in topological semimetals
Jocienne N. Nelson, Anthony D. Rice, Chase Brooks +7
The extent to which disorder influences the properties of topological semimetals remains an open question and is relevant to both the understanding of topological states and the us…
Magnetic Ordering in GdAuAlGe and TbAuAlGe: layered compounds with triangular lanthanide nets
Keke Feng, Ian Andreas Leahy, Olatunde Oladehin +3
We report the synthesis of the entire AuAlGe ( = Y, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, and Tm) series and focus on the magnetic properties of GdAuAlGe and TbAu…
Giant thermal magnetoconductivity in CrCl and a general model for spin-phonon scattering
Christopher A. Pocs, Ian A. Leahy, Hao Zheng +6
Insulating quantum magnets lie at the forefront both of fundamental research into quantum matter and of technological exploitation in the increasingly applied field of spintronics.…
Non-saturating large magnetoresistance in semimetals
Ian A. Leahy, Yu-Ping Lin, Peter E. Siegfried +4
The rapidly expanding class of quantum materials known as {\emph{topological semimetals}} (TSM) display unique transport properties, including a striking dependence of resistivity…
Anomalous thermal conductivity and magnetic torque response in the honeycomb magnet -RuCl
Ian A. Leahy, Christopher A. Pocs, Peter E. Siegfried +5
We report on the unusual behavior of the in-plane thermal conductivity () and torque () response in the Kitaev-Heisenberg material -RuCl. shows a striking enhancem…
Long-Range Magnetic Order in the 5d^2 Double Perovskite Ba2CaOsO6: Comparison with Spin-Disordered Ba2YReO6
C. M. Thompson, J. P. Carlo, R. Flacau +11
The B-site ordered double perovskite Ba2CaOsO6 was studied by d.c. magnetic susceptibility, powder neutron diffraction and muon spin relaxation methods. The lattice parameter is a…