3k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- P. Canfield4 profiles497 · h 82
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- Iowa State UniversityUS1.7k papers
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31 papers · 2 filters
Parameterization of the Stoner-Wohlfarth model of magnetic hysteresis
Nikolai A. Zarkevich, Cajetan Ikenna Nlebedim, R. William McCallum
The Stoner-Wohlfarth is the most used model of magnetic hysteresis, but its computation is time-consuming. We use machine learning to approximate piecewise this model by easy-to-co…
Mechanisms of skyrmion and skyrmion crystal formation from the conical phase
Taehoon Kim, Haijun Zhao, Ben Xu +6
Real-space topological magnetic structures such as skyrmions and merons are promising candidates for information storage and transport. However, the microscopic mechanisms that con…
Vacancy-mediated complex phase selection in high entropy alloys
Prashant Singh, Srinivasa Thimmaiah, Bryce Thoeny +4
Phase selection in Ti-Zr-Hf-Al high-entropy alloys was investigated by in-situ high-energy Xray diffraction, single-crystal Xray diffraction, and density-functional theory ba…
In situ quantitative study of plastic strain-induced phase transformations under high pressure: Example for ultra-pure Zr
K. K. Pandey, Valery I. Levitas
The first in situ quantitative synchrotron X-ray diffraction (XRD) study of plastic strain-induced phase transformation (PT) has been performed on PT in ultra-pure, strongly…
First-principles concentration-wave approach to predict incipient order in high-entropy alloys: case of TiCrFeNiAl
Prashant Singh, A. V. Smirnov, Aftab Alam +1
Multi-principal-element alloys, including high-entropy alloys, experience segregation or partially-ordering as they are cooled to lower temperatures. For TiCrFeNiAl,…
Intrinsic axion insulating behavior in antiferromagnetic MnBiTe
Na Hyun Jo, Lin-Lin Wang, Robert-Jan Slager +6
A striking feature of time reversal symmetry (TRS) protected topological insulators (TIs) is that they are characterized by a half integer quantum Hall effect on the boundary when…
Uncompensated Polarization in Incommensurate Modulations of Perovskite Antiferroelectrics
Tao Ma, Zhongming Fan, Bin Xu +6
Complex polar structures of incommensurate modulations (ICMs) are revealed in chemically modified PbZrO perovskite antiferroelectrics using advanced transmission electron micro…
Predicting Complex Relaxation Processes in Metallic Glass
Yang Sun, Si-Xu Peng, Qun Yang +5
Relaxation processes significantly influence the properties of glass materials. However, understanding their specific origins is difficult, even more challenging is to forecast the…
Skyrmions and spirals in MnSi under hydrostatic pressure
Lars J. Bannenberg, Ravil Sadykov, Robbert M. Dalgliesh +7
The archetype cubic chiral magnet MnSi is home to some of the most fascinating states in condensed matter such as skyrmions and a non-Fermi liquid behavior in conjunction with a to…
Fatigue-resistant high-performance elastocaloric materials via additive manufacturing
Huilong Hou, Emrah Simsek, Tao Ma +15
Elastocaloric cooling, which exploits the latent heat released and absorbed as stress-induced phase transformations are reversibly cycled in shape memory alloys, has recently emerg…
Study of the ferromagnetic quantum phase transition in CeMgCo
Tej N. Lamichhane, Valentin Taufour, Andriy Palasyuk1 +2
The CeMgCo system evolves from a Pauli paramagnetic ground state for to a ferromagnetic ground state for in single phase, polycrystalline s…
New Materials Physics
Paul C. Canfield
This review presents a survey of, and guide to, New Materials Physics research. It begins with an overview of the goals of New Materials Physics and then presents important ideas a…
Exploring the role of electronic structure on photo-catalytic behavior of carbon-nitride polymorphs
Sujoy Datta, Prashant Singh, Debnarayan Jana +4
A fully self-consistent density-functional theory (DFT) with improved functionals is used to provide a comprehensive account of structural, electronic, and optical properties of C$…
Theoretical prediction of a highly responsive material: Spin fluctuations and superconductivity in FeNiB2 system
Renhai Wang, Yang Sun, Vladimir Antropov +3
By analyzing Fe-Ni-B compositional diagram we predict an energetically and dynamically stable FeNiB2 compound. This system belongs to the class of highly responsive state of materi…
Gapless Dirac surface states in the antiferromagnetic topological insulator MnBi2Te4
Przemyslaw Swatek, Yun Wu, Lin-Lin Wang +4
We use high-resolution, tunable angle-resolved photoemission spectroscopy (ARPES) and density functional theory (DFT) calculations to study the electronic properties of single crys…
Concentration tuned tetragonal strain in alloys: application to magnetic anisotropy of FeNiCo
Aleksander L. Wysocki, Manh Cuong Nguyen, Cai-Zhuang Wang +3
We explore an opportunity to induce and control tetragonal distortion in materials. The idea involves formation of a binary alloy from parent compounds having body-centered and fac…
Ultrafast Control of Excitonic Rashba Fine Structure by Phonon Coherences in a Metal Halide Perovskite CHNHPbI
Z. Liu, C. Vaswani, X. Yang +14
We discover hidden Rashba fine structure in CHNHPbI and demonstrate its quantum control by vibrational coherence through symmetry-selective vibronic (electron-phonon) c…
NMR and SR detection of unconventional spin dynamics in Er(trensal) and Dy(trensal) molecular magnets
E. Lucaccini, L. Sorace, F. Adelnia +7
Measurements of proton Nuclear Magnetic Resonance (1H NMR) spectra and relaxation and of Muon Spin Relaxation (SR) have been performed as a function of temperature and exter…
Evolution of structural, magnetic and transport properties in MnBi2-xSbxTe4
J. -Q. Yan, S. Okamoto, M. A. McGuire +3
Here we report the evolution of structural, magnetic and transport properties in MnBiSbTe (02) single crystals. MnSbTe, isostructural to MnBi$_…
Fragility of Fermi arcs in Dirac semimetals
Yun Wu, Na Hyun Jo, Lin-Lin Wang +8
We use tunable, vacuum ultraviolet laser-based angle-resolved photoemission spectroscopy and density functional theory calculations to study the electronic properties of Dirac semi…
Ultrahigh Elastically Compressible and Strain-Engineerable Intermetallic Compounds Under Uniaxial Mechanical Loading
Gyuho Song, Vladislav Borisov, William R. Meier +6
Intermetallic compounds possess unique atomic arrangements that often lead to exceptional material properties, but their extreme brittleness usually causes fracture at a limited st…
Crystal growth and magnetic structure of MnBi2Te4
J. -Q. Yan, Q. Zhang, T. Heitmann +5
Millimeter-sized MnBiTe single crystals are grown out of Bi-Te flux and characterized by measuring magnetic and transport properties, scanning tunneling microscope (STM) an…
Near room temperature antiferromagnetic ordering with a potential low dimensional magnetism in AlMnB
Tej N. Lamichhane, Khusboo Rana, Qisheng Lin +3
We present self flux growth and characterization of single crystalline AlMnB. It is an orthorhombic (space group Cmmm), layered material with a plate like morphology. The a…
Sub-picosecond photo-induced displacive phase transition in two-dimensional MoTe
Bo Peng, Hao Zhang, Weiwen Chen +6
Photo-induced phase transitions (PIPTs) provide an ultrafast, energy-efficient way for precisely manipulating the topological properties of transition-metal ditellurides, and can b…