128 citations · 773 across the 32 of their papers we have counts for
6 papers · 1 filter
Multi-Principal-Element Approach to High-Performance Thermoelectric Materials
S. Joseph Poon, Jian He
High-entropy alloys are characterized by high configurational entropy. Since the discovery of high-entropy alloys (HEA) in 2004, entropy engineering has provided a promising direct…
Tuning interfacial Dzyaloshinskii-Moriya interactions in thin amorphous ferrimagnetic alloys
Y. Quessab, J. -W. Xu, C. T. Ma +6
Skyrmions can be stabilized in magnetic systems with broken inversion symmetry and chiral interactions, such as Dzyaloshinskii-Moriya interactions (DMI). Further, compensation of m…
Enhanced Figure of Merit in Bismuth-Antimony Fine-Grained Alloys at Cryogenic Temperatures
Sheng Gao, John Gaskins, Xixiao Hu +3
Thermoelectric (TE) materials research plays a vital role in heat-to-electrical energy conversion and refrigeration applications. Bismuth-antimony (Bi-Sb) alloy is a promising mate…
Amorphous Ferrimagnets: an Ideal Host for Ultra-Small Skyrmions at Room Temperature
S. Joseph Poon, Chung Ting Ma
Recently, magnetic skyrmion has emerged as an active topic of fundamental study and applications in magnetic materials research. Magnetic skyrmions are vortex-like spin excitations…
Half-Heusler Compounds: Promising Materials For Mid-To-High Temperature Thermoelectric Conversion
S. Joseph Poon
Half-Heusler compounds (space group Fm3m) has garnered increasing attention in recent years in the thermoelectric community. Three decades ago, refractory RNiSn half-Heusler compou…
High Entropy Alloys Mined From Phase Diagrams
Qi Jie, Andrew Cheung, S. Joseph Poon
High entropy alloys (HEA) show promise as a new type of high-performance structural material. Their vast degrees of freedom provide for extensive opportunities to design alloys wit…