Doping of thermoelectric PbSe with chemically inert secondary phase nanoparticles

CF Wu, H Wang, Q Yan, TR Wei, JF Li - Journal of Materials Chemistry …, 2017 - pubs.rsc.org
For thermoelectrics, as well as many other applications of semiconductors, optimizing the
carrier density is of great importance. This is normally done by atomic substitution. In this …

The beneficial effect of Fe addition in PbTe-Ni diffusion bonded thermoelectric contact interfaces–A comprehensive phase evolution study

D Kumar, CA Muse, OE Femi, N Ravishankar… - Acta Materialia, 2023 - Elsevier
The development of reliable interconnects in thermoelectric (TE) modules is essential for the
durability and serviceability of these solid-state devices. PbTe-based devices are used in …

Convergence of iron resonant level with heavy-hole valence band in Pb1-xSnxTe alloys

EP Skipetrov, BB Kovalev, LA Skipetrova… - Journal of Alloys and …, 2019 - Elsevier
We synthesize a single-crystal Pb 1-xy Sn x Fe y Te (x= 0.08, y= 0.01) ingot and investigate
the distributions of tin and iron along it, as well as the galvanomagnetic properties of …

Temperature and pressure coefficients of iron resonant impurity level in PbTe

EP Skipetrov, OV Kruleveckaya… - Journal of Applied …, 2017 - pubs.aip.org
We investigate temperature dependences of galvanomagnetic parameters in weak magnetic
fields (4.2≤ T≤ 300 K, B≤ 0.07 T) in the p-Pb 1− y Fe y Te alloy from the middle part of the …

Electronic structure and unusual magnetic properties of diluted magnetic semiconductors Pb1-x-ySnxScyTe

EP Skipetrov, EV Bogdanov, BB Kovalev… - Journal of Alloys and …, 2022 - Elsevier
We synthesize a single-crystal Pb 1-xy Sn x Sc y Te ingot and investigate the magnetic
properties (2.0≤ T≤ 300 K, B≤ 3 T) of alloys cut from it (x= 0.045–0.175, y≤ 0.04). At low …

Magnetic properties of diluted magnetic semiconductors Pb1–yFeyTe

EP Skipetrov, AA Solovev, AV Knotko… - Low Temperature …, 2017 - pubs.aip.org
The phase and elemental composition and magnetic properties (B≤ 7.5 T, 2.0 K≤ T≤ 70 K)
of Pb 1–y Fe y Te alloys were studied under varied impurity concentration along the …

The electron structure of Pb1–x–ySnxFeyTe alloys

EP Skipetrov, BB Kovalev, LA Skipetrova… - Low Temperature …, 2019 - pubs.aip.org
A study of phase and elemental compositions, galvanomagnetic properties (4.2 K≤ T≤ 300
K, B≤ 0.07 T) and Shubnikov–de Haas oscillations (T= 4.2 K, B≤ 6.5 T) in Pb 1–x–y Sn x Fe …

Effect of scandium doping and of matrix composition variation on galvanomagnetic properties and electronic structure of Pb1-x-ySnxScyTe alloys

EP Skipetrov, AV Khvorostin, AV Knotko… - Materials Research …, 2020 - Elsevier
We synthesize a single-crystal Pb 1-xy Sn x Sc y Te (x= 0.08, y= 0.02) ingot and investigate
the composition and the galvanomagnetic properties of samples cut from it. We find that all …

Temperature Coefficient of Movement of the Resonance Level of Iron in Pb1 – x – ySnxFeyTe Alloys

EP Skipetrov, BB Kovalev, LA Skipetrova, AV Knotko… - Semiconductors, 2019 - Springer
The phase and elemental composition and the temperature dependences of the resistivity
and Hall coefficient (temperature range 4.2 K≤ T≤ 300 K, magnetic fields B≤ 0.07 T) are …

Contribution of Iron Clusters to the Magnetic Properties of Pb1 – yFe y Te Alloys

EP Skipetrov, AA Solovev, VE Slynko - Semiconductors, 2018 - Springer
The field dependences of the magnetization (temperatures T= 2.0–70 K, magnetic fields B≤
7.5 T) of the samples from a single-crystalline Pb 1–y Fe y Te ingot (y= 0.02) grown by the …