Electrical phase-change memory: fundamentals and state of the art

M Terao, T Morikawa, T Ohta - Japanese Journal of Applied …, 2009 - iopscience.iop.org
Phase-change random access memory (PRAM) technology is reviewed. PRAM uses the
phase change between the amorphous state and the crystalline state caused by Joule …

Ultrafast Threshold Switching Dynamics in Phase‐Change Materials

N Saxena, A Manivannan - physica status solidi (RRL)–Rapid …, 2022 - Wiley Online Library
Discovery of electrical switching in chalcogenide glasses by SR Ovshinsky paves a new
path for develo** high‐speed nonvolatile electronic memory and high‐performance …

Phase-change memory devices with stacked Ge-chalcogenide/Sn-chalcogenide layers

KA Campbell, CM Anderson - Microelectronics Journal, 2007 - Elsevier
Non-volatile memory devices with two stacked layers of chalcogenide materials comprising
the active memory device have been investigated for their potential as phase-change …

Reduction of write current with improved thermal stability in GeSe2 doped Sb2Te3 films for Phase Change Memory applications

N Bhatt, S Parveen, A Whab… - Journal of Physics D …, 2024 - iopscience.iop.org
Chalcogenide alloy-based semiconductors have gained significant attention in recent
decades due to its applications in phase change memory (PCM). Sb2Te3 has proven to be …

Forced ion migration for chalcogenide phase change memory device

KA Campbell - US Patent 7,924,608, 2011 - Google Patents
US PATENT DOCUMENTS 6,646,902 B2 11/2003 Gilton et al. 6,784,018 B2 8/2004
Campbell et al. 6,795,338 B2 9, 2004 Parkinson et al. 6,812,087 B2 11/2004 Giltom et al …

Electrical switching and topological thresholds in Ge-Te and Si-Te glasses

CN Murthy, V Ganesan, S Asokan - Applied Physics A, 2005 - Springer
Abstract Melt-quenched Ge x Te 100-x glasses and Si x Te 100-x glasses (15≤ x≤ 25)
have been found to exhibit memory switching, with threshold fields of the order of 4–11 …

Phenomenology of electrical switching behavior of SeTeSnCd thin films for memory applications

SS Fouad, HE Atyia, AE Bekheet, A Kumar… - Journal of Non …, 2021 - Elsevier
The objective of the present research is to investigate the consequences of the incorporation
of a small amount of Cd on the electrical switching behavior at high electric field 10 4 V/cm in …

Composition dependent electrical switching in GexSe35− xTe65 (18≤ x≤ 25) glasses–the influence of network rigidity and thermal properties

SBB Prashanth, S Asokan - Solid State Communications, 2008 - Elsevier
Electrical switching investigations and supportive thermal studies have been undertaken on
semiconducting chalcogenide GexSe35− xTe65 (18≤ x≤ 25) glasses prepared in bulk …

Resistive switching devices based on nanocrystalline solid electrolyte (AgI) 0.5 (AgPO3) 0.5

HX Guo, B Yang, L Chen, YD **a, KB Yin… - Applied Physics …, 2007 - pubs.aip.org
Resistive switching devices with a sandwich structure Ag∕(Ag I) 0.5 (Ag PO 3) 0.5∕ Pt were
fabricated on silicon (001) wafer by using the pulsed laser deposition method and the …

Anomalous electrical switching behaviour in phase-separated bulk Ge–Se–Ag chalcogenide glasses

P Pattanayak, S Asokan - Europhysics Letters, 2006 - iopscience.iop.org
Abstract Bulk, Se-rich Ge 0.15 Se 0.85− x Ag x (0⩽ x⩽ 0.20) glasses show anomalous
electrical switching behaviour which is attributed to difference in the thermal conductivities of …