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Dr. Yatir Sadia

My lab is focused on three stages of materials design in synthesis, analysis and application for heteroanionic materials for energy applications:

1) Synthesis - using thermodynamically stable and quasi-stable techniques all of which can be done in different atmospheres, pressures and heating rates. Including but not limited to:

Solid state synthesis, Mechanical alloying, Solid-liquid synthesis, Sol gel synthesis and quick melting and quenching using arc melting, induction melting and furnace melting.

2) Analysis and characterization both for microstructure and functional properties under precise temperatures and atmospheres:

Electron/hole conductivity, Thermal (phonon) conductivity, Ionic conductivity through Electrochemical Impedance Spectroscopy, Seebeck and Sorret coefficients due to temperature gradients.

This is coupled with microstructure analysis using XRD, SEM, FIB, TEM, XPS, Raman and more.

3) All these materials and properties and tailored into applications which require electronic and ionic and thermal transport for energy conversion and transfer:

Thermoelectric materials., Ionic thermoelectric materials, Ionic conductors for high temperature batteries and fuel cells.

Fields of Interest

Heteroanionic materials

Ionic conductivity

Thermoelectric Materials

Recent Publications

Madar, Naor ; Shpack, Hadar ; Kingma, Dolev et al. / Optimizing the thermoelectric performance of (GeTe)0.962(Bi₂Te₃)0.038 alloy through anisotropic texturing. In: Journal of Alloys and Compounds. 2025 ; Vol. 1040.
Sadia, Yatir ; Kerherve, Gwilherm ; Skinner, Stephen J. / Evidence of High Fluorine Ion Conductivity in SrF2-Rich SrF2-TiO2-Based Compounds. In: ACS Omega. 2025 ; Vol. 10, No. 18. pp. 19214-19223.
Sadia, Yatir ; Lifshitz, Itamar ; Sebaoun, Daniel et al. / Transport Properties of Cd- and Ni-Doped CuIn(S,Se,Te)2-Based Semiconductors. In: ACS Applied Electronic Materials. 2024 ; Vol. 6, No. 5. pp. 2870-2878.
Sadia, Yatir ; Kerherve, Gwilherm ; Skinner, Stephen J. / Thermoelectric properties of reduced TiO2 -SrF2 composites. In: Ceramics International. 2024 ; Vol. 50, No. 21. pp. 41117-41123.