31 citations · 32 across the 14 of their papers we have counts for
14 papers
Local coordination, structural softening, and polarization-switching energetics in Sc-alloyed GaN
Shailesh Kalal, Gueorgui Kostov Gueorguiev, Martin Magnuson +8
Sc-alloyed wurtzite nitrides exhibit strongly tunable electromechanical and ferroelectric properties, yet the relationship between their lattice evolution and local bonding environ…
A single platform with van der Pauw geometry for measurement of Seebeck coefficient, resistivity, and Hall effect of thin films
Niraj Kumar Singh, Martin Falk, Per-Anton Schön Wallander +3
A modular thermoelectric properties measurement setup in van der Pauw configuration was developed for a straightforward and simultaneous measurement of electrical resistivity and S…
Questioning van der Waals Epitaxy of Non-Layered Materials on Mica: The Case of ScN
Susmita Chowdhury, Faezeh Alijan Farzad Lahiji, Mikael Ottoson +6
Growing stress-free epitaxial films by van der Waals epitaxy (vdWE) is of interest for realizing flexible optoelectronics and energy devices from freestanding epilayers. However, v…
Damage accumulation induced metal-insulator transition through ion implantation of ScN thin films
Charlotte Poterie, Marc Marteau, Per Eklund +3
Ion implantation is a powerful approach for tuning the electrical properties of materials through controlled doping and defect engineering, with applications in thermoelectrics and…
Morphology-engineered nanostructured silver- and antimony-telluride films for flexible thermoelectric generators
Ankit Kashyap, Conner Wallace, Geetu Sharma +7
Harvesting low-grade heat to electricity is attractive for powering wearable electronic devices. Here, we demonstrate nW-scale thermoelectric power generation in devices from thin…
Robust Superconductivity and High Upper Critical Fields in Epitaxial cubic W2N Thin Films
Aditya Singh, Arnaud le Febvrier, Sanath Kumar Honnali +5
Transition Metal Nitrides are a versatile class of materials, combining chemical robustness, high hardness, and superconducting behaviour with critical temperatures between 2 to 10…
Lattice Mismatch Driven In Plane Strain Engineering for Enhanced Upper Critical Fields in Mo2N Superconducting Thin Films
Aditya Singh, Divya Rawat, Victor Hjort +5
Transition metal nitrides are a fascinating class of hard coating material that provide an excellent platform for investigating superconductivity and fundamental electron phonon in…
Phase selection and texturing in molybdenum oxide films grown by reactive magnetron sputtering
Faezeh A. F. Lahiji, Biplab Paul, Grzegorz Greczynski +3
Molybdenum oxide films offer a rich variety of properties for diverse applications, but exclusive synthesis of desired phases is a major challenge. Here, we demonstrate that oxygen…
Fermiology and Band Structure of Oxygen-Terminated Ti3C2Tx MXene
Martin Magnuson, Per Eklund, Craig Polley
The class of two-dimensional carbides and nitrides known as MXenes exhibit remarkable electronic properties. Tailoring these properties, however, requires an in-depth understanding…
Electron-phonon interactions and tensor analysis in topological insulator bismuth telluride using angle resolved polarized Raman spectroscopy
Aditya Singh, Anna Elsukova, Divya Rawat +6
We report on the angle-resolved polarized Raman spectroscopy and estimation of the Raman tensor elements using both classical and quantum treatments to analyse the polarized Raman…
Atomistic mechanism and interface-structure-energetics of van der Waals epitaxy demonstrated by layered alpha-MoO3 growth on mica
Faezeh A. F. Lahiji, Davide G. Sangiovanni, Biplab Paul +5
Unlike conventional epitaxy, van der Waals epitaxy (vdWE) allows nearly stress-free growth of thick films with highly oriented crystals without dislocations even for large film-sub…
Electronic structure and thermoelectric properties of epitaxial Sc1-xVxNy thin films grown on MgO(001)
Susmita Chowdhury, Niraj Kumar Singh, Sanath Kumar Honnali +4
The electronic structure of Sc1-xVxNy epitaxial films with different alloying concentrations of V are investigated with respect to effects on thermoelectric properties. Band struct…
Effects of W alloying on the electronic structure, phase stability and thermoelectric power factor in epitaxial CrN thin films
Niraj Kumar Singh, Victor Hjort, Sanath Kumar Honnali +5
CrN-based alloy thin films are of interest as thermoelectric materials for energy harvesting. Ab initio calculations show that dilute alloying of CrN with 3 at.% W substituting Cr,…
Effects of deposition temperature on the mechanical and structural properties of amorphous Al-Si-O thin films prepared by RF magnetron sputtering
Stefan Karlsson, Per Eklund, Lars Österlund +2
Aluminosilicate (Al-Si-O) thin films containing up to 31 at. % Al and 23 at. % Si were prepared by reactive RF magnetron co-sputtering. Mechanical and structural properties were me…