Recent developments in phase‐change memory

A Ehrmann, T Blachowicz, G Ehrmann… - Applied …, 2022 - Wiley Online Library
Phase‐change memory (PCM) belongs to the nonvolatile solid‐state memory techniques.
Usually, a chalcogenide is sandwiched between two conductive electrodes and data are …

Phase‐Change‐Memory Process at the Limit: A Proposal for Utilizing Monolayer Sb2Te3

XP Wang, XB Li, NK Chen, B Chen, F Rao… - Advanced …, 2021 - Wiley Online Library
One central task of developing nonvolatile phase change memory (PCM) is to improve its
scalability for high‐density data integration. In this work, by first‐principles molecular …

Thermoelectric characteristics of n-type Bi2Te3 and p-type Sb2Te3 thin films prepared by co-evaporation and annealing for thermopile sensor applications

JH Kim, JY Choi, JM Bae, MY Kim, TS Oh - Materials Transactions, 2013 - jstage.jst.go.jp
Recently, a large number of studies have focused on the development of micro thermal
sensors which convert heat energies generated by various physical signals and chemical …

Towards antimonene and 2D antimony telluride through electrochemical exfoliation

AML Marzo, R Gusmão, Z Sofer… - Chemistry–A European …, 2020 - Wiley Online Library
Abstract Two‐dimensional (2D) layered antimony (Sb) and antimony telluride (Sb2Te3) are
two valuable materials for optoelectronic devices and thermoelectric applications. Preparing …

Ultra-low energy phase change memory with improved thermal stability by tailoring the local structure through Ag doping

S Hwang, H Park, D Kim, H Lim, C Lee… - … applied materials & …, 2020 - ACS Publications
Although Sb2Te3, as a candidate material for next-generation memory devices, has
attractive properties such as higher operation speed and lower power consumption than …

Minimum voltage for threshold switching in nanoscale phase-change memory

D Yu, S Brittman, JS Lee, AL Falk, H Park - Nano letters, 2008 - ACS Publications
The size scaling of the threshold voltage required for the amorphous-to-crystalline transition
in phase-change memory (PCM) is investigated using planar devices incorporating …

Transport properties of amorphous antimony telluride

SA Baily, D Emin - Physical Review B—Condensed Matter and Materials …, 2006 - APS
The electrical conductivity, Seebeck coefficient, and Hall coefficient of micron thick films of
amorphous Sb 2 Te 3 have been measured as functions of temperature from room …

Hall mobility of amorphous Ge2Sb2Te5

SA Baily, D Emin, H Li - Solid state communications, 2006 - Elsevier
The electrical conductivity, Seebeck coefficient, and Hall coefficient of three-micron-thick
films of amorphous Ge2Sb2Te5 have been measured as functions of temperature from room …

Ex situ photoelectron emission microscopy of polycrystalline bismuth and antimony telluride surfaces exposed to ambient oxidation

PA Sharma, T Ohta, MT Brumbach… - … Applied Materials & …, 2021 - ACS Publications
The surfaces of textured polycrystalline N-type bismuth telluride and P-type antimony
telluride materials were investigated using ex situ photoelectron emission microscopy …

Crystallization and C-RAM application of Ag-doped Sb2Te3 material

J Xu, B Liu, Z Song, S Feng, B Chen - Materials Science and Engineering: B, 2006 - Elsevier
Ag-doped amorphous Sb2Te3 thin films are deposited by RF magnetron sputtering and the
crystallization behavior is studied by differential scanning calorimeter (DSC), X-ray …