Phase change thin films for non-volatile memory applications

A Lotnyk, M Behrens, B Rauschenbach - Nanoscale Advances, 2019 - pubs.rsc.org
The rapid development of Internet of Things devices requires real time processing of a huge
amount of digital data, creating a new demand for computing technology. Phase change …

Overview of phase-change materials based photonic devices

J Wang, L Wang, J Liu - IEEE Access, 2020 - ieeexplore.ieee.org
Non-volatile storage memory is widely considered to be one of the most promising
candidates to replace dynamic random access memory and even static random access …

The “gene” of reversible phase transformation of phase change materials: Octahedral motif

Z Song, R Wang, Y Xue, S Song - Nano Research, 2022 - Springer
Nonvolatile phase change random access memory (PCRAM) is regarded as one of
promising candidates for next-generation memory in the era of Big Data. The phase …

Reversible Crystalline‐Crystalline Transitions in Chalcogenide Phase‐Change Materials

B Liu, K Li, J Zhou, Z Sun - Advanced Functional Materials, 2024 - Wiley Online Library
Phase‐change random access memory (PCRAM) is one of the most technologically mature
candidates for next‐generation non‐volatile memory and is currently at the forefront of …

Controlled self-assembly of nanoscale superstructures in phase-change Ge–Sb–Te nanowires

G Modi, AC Meng, S Rajagopalan… - Nano Letters, 2024 - ACS Publications
Controlled growth of semiconductor nanowires with atomic precision offers the potential to
tune the material properties for integration into scalable functional devices. Despite …

[PDF][PDF] Phase change memory materials and their applications

SA Kozyukhin, PI Lazarenko, AI Popov… - Russ. Chem …, 2022 - researchgate.net
The foundations of band theory of semiconductors were laid in 1931 in publications of A.
Wilson. 1, 2 The design of semiconductor devices on the basis of this theory predetermined …

In situ atomic-scale observation of transformation from disordered to ordered layered structures in Ge-Sb-Te phase change memory thin films

A Lotnyk, T Dankwort, M Behrens, L Voß, S Cremer… - Acta Materialia, 2024 - Elsevier
Abstract Ge-Sb-Te (GST) thin films are emerging materials for various non-volatile memory
applications. The compounds contain a huge number of vacancies that play important roles …

Microscopic mechanism of carbon-dopant manipulating device performance in CGeSbTe-based phase change random access memory

Y Cheng, D Cai, Y Zheng, S Yan, L Wu… - … Applied Materials & …, 2020 - ACS Publications
Carbon (C)-doped Ge2Sb2Te5 material is a potential candidate in phase change random
access memory (PCRAM) because of its superb thermal stability and ultrahigh cycle …

Improved thermoelectric properties of Ge2Sb2Te5 films by Bi do**: Experiments and first-principles calculation

Y Zhang, D Qian, P Zhou, S Huang, Y Yuan… - Materials Today …, 2024 - Elsevier
The high carrier concentration and low Seebeck coefficient limit the thermoelectric
properties of Ge 2 Sb 2 Te 5 materials. In this paper, Bi-doped Ge 2 Sb 2 Te 5 thin films with …

In situ study of vacancy disordering in crystalline phase-change materials under electron beam irradiation

TT Jiang, XD Wang, JJ Wang, YX Zhou, DL Zhang… - Acta materialia, 2020 - Elsevier
Unconventionally high amount of atomic vacancies up to more than 10% are known to form
in Ge-Sb-Te crystals upon rapid crystallization from the amorphous phase. Upon thermal …