Design rules for phase‐change materials in data storage applications

D Lencer, M Salinga, M Wuttig - Advanced Materials, 2011 - Wiley Online Library
Phase‐change materials can rapidly and reversibly be switched between an amorphous
and a crystalline phase. Since both phases are characterized by very different optical and …

Complex Band Structures and Lattice Dynamics of Bi2Te3‐Based Compounds and Solid Solutions

T Fang, X Li, C Hu, Q Zhang, J Yang… - Advanced Functional …, 2019 - Wiley Online Library
Bi2Te3‐based compounds and derivatives are milestone materials in the fields of
thermoelectrics (TEs) and topological insulators (TIs). They have highly complex band …

Neuromorphic Photonic Memory Devices Using Ultrafast, Non‐Volatile Phase‐Change Materials

X Chen, Y Xue, Y Sun, J Shen, S Song… - Advanced …, 2023 - Wiley Online Library
The search for ultrafast photonic memory devices is inspired by the ever‐increasing number
of cloud‐computing, supercomputing, and artificial‐intelligence applications, together with …

Micro-Raman spectroscopy of mechanically exfoliated few-quintuple layers of Bi2Te3, Bi2Se3, and Sb2Te3 materials

KMF Shahil, MZ Hossain, V Goyal… - Journal of Applied …, 2012 - pubs.aip.org
Bismuth telluride (Bi 2 Te 3) and related compounds have recently attracted strong interest,
owing to the discovery of the topological insulator properties in many members of this family …

Mode-locking in Er-doped fiber laser based on mechanically exfoliated Sb2Te3 saturable absorber

J Sotor, G Sobon, W Macherzynski, P Paletko… - Optical materials …, 2013 - opg.optica.org
We demonstrate the usage of a new saturable absorber material–antimony telluride
(Sb_2Te_3) for efficient mode-locking of an Erbium-doped fiber laser. The Sb_2Te_3 layers …

Mode-locked erbium-doped fiber laser based on evanescent field interaction with Sb2Te3 topological insulator

J Sotor, G Sobon, K Grodecki, KM Abramski - Applied Physics Letters, 2014 - pubs.aip.org
In this Letter, we demonstrate a mode-locked Er-doped fiber laser incorporating antimony
telluride (Sb 2 Te 3) topological insulator (TI) as a saturable absorber (SA). The laser was …

Sub-130 fs mode-locked Er-doped fiber laser based on topological insulator

J Sotor, G Sobon, KM Abramski - Optics express, 2014 - opg.optica.org
In this work we present for the first time, to the best of our knowledge, a stretched-pulse
mode-locked fiber laser based on topological insulator. As a saturable absorber (SA) a~ 0.5 …

Self-powered broadband photodetector based on MoS2/Sb2Te3 heterojunctions: a promising approach for highly sensitive detection

H Wang, Y Gui, C Dong, S Altaleb, BM Nouri… - …, 2022 - degruyter.com
Topological insulators have shown great potential for future optoelectronic technology due
to their extraordinary optical and electrical properties. Photodetectors, as one of the most …

First-principles calculation of lattice thermal conductivity in crystalline phase change materials: GeTe, , and

D Campi, L Paulatto, G Fugallo, F Mauri, M Bernasconi - Physical Review B, 2017 - APS
Thermal transport is a key feature for the operation of phase change memory devices which
rest on a fast and reversible transformation between the crystalline and amorphous phases …

Mid-infrared optoelectronic devices based on two-dimensional materials beyond graphene: status and trends

R Cao, S Fan, P Yin, C Ma, Y Zeng, H Wang, K Khan… - Nanomaterials, 2022 - mdpi.com
Since atomically thin two-dimensional (2D) graphene was successfully synthesized in 2004,
it has garnered considerable interest due to its advanced properties. However, the weak …