Synergizing a Large Ordinary Nernst Effect and Axis‐Dependent Conduction Polarity in Flat Band KMgBi Crystals

AM Ochs, GH Fecher, B He, W Schnelle… - Advanced …, 2024 - Wiley Online Library
The exploration of quantum materials in which an applied thermo/electrical/magnetic field
along one crystallographic direction produces an anisotropic response has led to unique …

Highly efficient transverse thermoelectric devices with Re 4 Si 7 crystals

MR Scudder, B He, Y Wang, A Rai, DG Cahill… - Energy & …, 2021 - pubs.rsc.org
The principal challenges in current thermoelectric power generation modules are the
availability of stable, diffusion-resistant, lossless electrical and thermal metal–semiconductor …

Axis dependent conduction polarity in the air-stable semiconductor, PdSe 2

RA Nelson, Z Deng, AM Ochs, KG Koster, CT Irvine… - Materials …, 2023 - pubs.rsc.org
Axis-dependent conduction polarity (ADCP) is a unique electronic phenomena in which the
charge polarity of carrier conduction can differ from p-type to n-type depending on the …

Band Anisotropy Generates Axis-Dependent Conduction Polarity of Mg3Sb2 and Mg3Bi2

Y Goto, H Usui, M Murata, JE Goldberger… - Chemistry of …, 2024 - ACS Publications
Materials that exhibit axis-dependent conduction polarity, meaning simultaneous p-and n-
type conduction along different crystallographic directions, could be used to develop novel …

[HTML][HTML] Adiabatic and isothermal configurations for Re4Si7 transverse thermoelectric power generators

MR Scudder, KG Koster, JP Heremans… - Applied Physics …, 2022 - pubs.aip.org
Transverse thermoelectric generators (TTEGs) have the potential to overcome two
challenging problems that limit the commercial application of classical thermoelectric …

Axis-Dependent Conduction Polarity in WSi2 Single Crystals

KG Koster, Z Deng, CE Moore, JP Heremans… - Chemistry of …, 2023 - ACS Publications
Materials that demonstrate axis-dependent conduction polarity enable new technologies by
integrating p-and n-type functionality into a single crystal. Certain anisotropic crystal …

Mesoscopic finite-size effects of unconventional electron transport in

G Varnavides, Y Wang, PJW Moll, P Anikeeva… - Physical Review …, 2022 - APS
A wide range of unconventional transport phenomena has recently been observed in single-
crystal delafossite metals. Here, we present a theoretical framework to elucidate electron …

Metamagnetism and anomalous magnetotransport properties in rare-earth-based polar semimetals

T Kurumaji, M Gen, S Kitou, T Arima - Physical Review B, 2024 - APS
We report the magnetic, magnetoelastic, and magnetotransport properties of single crystals
of polar magnets R AuGe (R= Dy, Ho, and Gd), grown by Au-Ge self-flux. Magnetization and …

Large transverse thermoelectric effect induced by the mixed-dimensionality of Fermi surfaces

H Manako, S Ohsumi, YJ Sato, R Okazaki… - Nature …, 2024 - nature.com
Transverse thermoelectric effect, the conversion of longitudinal heat current into transverse
electric current, or vice versa, offers a promising energy harvesting technology. Materials …

[HTML][HTML] Single crystal growths and magnetic properties of hexagonal polar semimetals RAuGe (R= Y, Gd–Tm, and Lu)

T Kurumaji, M Gen, S Kitou, K Ikeuchi… - Journal of Alloys and …, 2023 - Elsevier
We study structural and magnetic properties of rare-earth based semimetals RAuGe (R= Y,
Gd–Tm, and Lu) using flux-grown single crystals. These compounds belong to the space …