activity
20192022
most citedThermoelectric properties of Sm-doped BiCuSeO oxyselenides fabricated by two-step reactive sintering

23 citations · 31 across the 3 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2022

Substantial enhancement in thermoelectric figure-of-merit of half Heusler ZrNiPb alloys

Amardeep Sagar, Aman Bhardwaj, Andrei Novitskii +2

Ternary half Heusler alloys are under intense investigations recently towards achieving high thermoelectric figure-of-merit (ZT). Of particular interest is the ZrNiPb based half He…

cond-mat.mtrl-sci2021★ 23 cited

Thermoelectric properties of Sm-doped BiCuSeO oxyselenides fabricated by two-step reactive sintering

Andrei Novitskii, Illia Serhiienko, Sergey Novikov +10

Among layered oxygen-containing compounds, BiCuSeO is one of the most promising candidates for thermoelectric applications due to its intrinsically low thermal conductivity and goo…

cond-mat.mtrl-sci2021★ 8 cited

Influence of Bi substitution with rare-earth elements on the transport properties of BiCuSeO oxyselenides

Andrei Novitskii, Illia Serhiienko, Sergey Novikov +10

In this study, we demonstrate that introducing of rare-earth elements, = La or Pr, into the Bi-O charge reservoir layer of BiCuSeO leads to an increase of both, the charge carr…

cond-mat.mtrl-sci2020

Direct synthesis of p-type bulk BiCuSeO oxyselenides by reactive spark plasma sintering and related thermoelectric properties

Andrei Novitskii, Gabin Guélou, Andrei Voronin +2

Herein, we demonstrate that BiCuSeO compound can be formed in bulk directly from the raw materials through reactive spark plasma sintering (RSPS) followed by ball milling and a sec…

cond-mat.mtrl-sci2019

Ultrafast synthesis of Pb-doped BiCuSeO oxyselenides by high-energy ball milling

Andrei Novitskii, Illia Serhiienko, Evgeny Kolesnikov +3

We report on the direct ultrafast synthesis of Pb-doped BiCuSeO oxyselenides by high-energy ball milling. We show that, contrary to the mechanical alloying sintering routes used in…