Diverse anisotropy of phonon transport in two-dimensional group IV–VI compounds: A comparative study

G Qin, Z Qin, WZ Fang, LC Zhang, SY Yue, QB Yan… - Nanoscale, 2016 - pubs.rsc.org
New classes of two-dimensional (2D) materials beyond graphene, including layered and
non-layered, and their heterostructures, are currently attracting increasing interest due to …

Charge transfer in heterostructures as indicated by the absence of Raman scattering

GB Osterhoudt, R Carelli, KS Burch, F Katmis, N Gedik… - Physical Review B, 2018 - APS
Heterostructures of topological insulators and ferromagnets offer new opportunities in
spintronics and a route to novel anomalous Hall states. In one such structure, EuS/Bi 2 Se 3 …

Observation of ultrahigh mobility surface states in a topological crystalline insulator by infrared spectroscopy

Y Wang, G Luo, J Liu, R Sankar, NL Wang… - Nature …, 2017 - nature.com
Topological crystalline insulators possess metallic surface states protected by crystalline
symmetry, which are a versatile platform for exploring topological phenomena and potential …

Thermally activated heavy states and anomalous optical properties in a multiband metal: The case of

HJ Park, LJ Sandilands, JS You, HS Ji, CH Sohn… - Physical Review B, 2016 - APS
We report an optical spectroscopic study of SrMnS b 2, a low-carrier-density metal. As
temperature is decreased, our measurements reveal a large increase in the quasiparticle …

Tailoring Thermoelectric Performance of n-type Bi2Te3 through Defect Engineering and Conduction Band Convergence

N Rana, S Mukherjee, P Singha, S Das… - Journal of Physics …, 2024 - iopscience.iop.org
Bi2Te3, an archetypical tetradymite, is recognised as a thermoelectric (TE) material of
potential application around room temperature. However, large energy gap (ΔEc) between …

Temperature-driven band inversion in : Optical and Hall effect studies

N Anand, S Buvaev, AF Hebard, DB Tanner, Z Chen… - Physical Review B, 2014 - APS
Optical and Hall effect measurements have been performed on single crystals of Pb 0.77 Sn
0.23 Se, a IV-VI mixed chalcogenide. The temperature-dependent (10–300 K) reflectance …

Nernst-Ettingshausen effect at the trivial-nontrivial band ordering in topological crystalline insulator Pb1− xSnxSe

K Dybko, P Pfeffer, M Szot, A Szczerbakow… - New Journal of …, 2016 - iopscience.iop.org
Abstract The transverse Nernst-Ettingshausen (NE) effect and electron mobility in Pb 1− x Sn
x Se alloys are studied experimentally and theoretically as functions of temperature and …

Phase diagram of the Pb-Se-Sn system

S Chen, T Huang, Y Hsu, A Kroupa - Journal of Electronic Materials, 2020 - Springer
Abstract The Pb-Se-Sn ternary system is of interest to thermoelectric applications.
Nevertheless, no phase diagram exists for the entire compositional regime at any …

Combination Law for Drude–Sommerfeld's Electron Damping in Multilayer Thin Metal Films

SA Mezzasalma, V Janicki, K Salamon… - physica status solidi …, 2018 - Wiley Online Library
A combination rule for electron damping in multilayer thin metal films is derived from a mean‐
field picture and is applied to optical experimental data. The overall coefficient obeys a …

Tin (IV) Methylselenolate as a Low Temperature SnSe Precursor and Conductive “Glue” Between Colloidal Nanocrystals

PB Vartak, RY Wang - ChemNanoMat, 2020 - Wiley Online Library
We report the synthesis of a soluble precursor that transforms into crystalline SnSe at 200°
C. This transformation temperature is significantly lower than the 270–350° C range of …