Shaping Perpendicular Magnetic Anisotropy of Co2MnGa Heusler Alloy Using Ion Irradiation for Magnetic Sensor Applications

A Mahendra, PP Murmu, SK Acharya, A Islam… - Sensors, 2023 - mdpi.com
Magnetic sensors are key elements in many industrial, security, military, and biomedical
applications. Heusler alloys are promising materials for magnetic sensor applications due to …

Revealing the quantum nature of the voltage-induced conductance changes in oxygen engineered yttrium oxide-based RRAM devices

FL Aguirre, E Piros, N Kaiser, T Vogel, S Petzold… - Scientific Reports, 2024 - nature.com
In this work, the quasi-analog to discrete transition occurring in the current–voltage
characteristic of oxygen engineered yttrium oxide-based resistive random-access memory …

Abisko: Deep codesign of an architecture for spiking neural networks using novel neuromorphic materials

JS Vetter, P Date, F Fahim… - … Journal of High …, 2023 - journals.sagepub.com
The Abisko project aims to develop an energy-efficient spiking neural network (SNN)
computing architecture and software system capable of autonomous learning and operation …

[HTML][HTML] Heavy ion irradiation induced phase transitions and their impact on the switching behavior of ferroelectric hafnia

M Lederer, T Vogel, T Kämpfe, N Kaiser… - Journal of Applied …, 2022 - pubs.aip.org
The discovery of ferroelectric hafnium oxide enabled a variety of non-volatile memory
devices, like ferroelectric tunnel junctions or field-effect transistors. Reliable application of …

Synaptic memristors based on BaTiO 3 thin films irradiated by swift heavy ions for neuromorphic computing

M Xu, T Liu, H Li, Y Liu, P Shan, R Wang, W Kong… - Materials …, 2024 - pubs.rsc.org
Swift heavy ion (SHI) irradiation is an effective method for modulating the properties of thin
oxide films by introducing defects, strains, and structural transformations. Here, we applied …

Response of crystalline Ge₂Sb₂Te₅ phase-change memory material to low-energy neutron irradiation: An experimental and AIMD simulation study

Z Ali, F Liu, Y Wang, HG Rasool, F Wang, T Li - Vacuum, 2024 - Elsevier
Abstract Ge₂Sb₂Te₅ (GST) phase-change materials are crucial for memory and data
storage technologies, especially in harsh radiation conditions; yet, their response to …

Processing of hafnium oxide thin films by 2 MeV Kr ion beam for opto-electronic applications

S Mandal, SK Singh, P Kumar, UP Singh - Nuclear Instruments and …, 2024 - Elsevier
The ion irradiation on 100 nm and 200 nm HfO 2 films was performed using a 2 MeV Kr 8+
beam at three different fluences viz. 1.5× 10 15 ions/cm 2, 2× 10 15 ions/cm 2 and 2.5× 10 …

Investigation of Radiation Effect on Ge P-Channel Ferroelectric FET Memory

HK Peng, JZ Chen, KS Lee… - IEEE Electron Device …, 2023 - ieeexplore.ieee.org
Zr-doped HfO2 (HZO)-based germanium (Ge) p-channel ferroelectric FET (p-FeFET)
memory devices with microwave annealing (MWA) followed by rapid thermal annealing …

Highly stable electrical performances of HfO2-based ferroelectric devices under proton irradiation

Z Li, Y Jiao, W Lv, C Cai, X Fan, L Cai, H Huang… - Nuclear Instruments and …, 2023 - Elsevier
The proton irradiation effects on TiN/Zr-doped HfO 2 (HZO)/TiN ferroelectric capacitors are
investigated in this work. Electrical characterization results show that the change of …

Degradation of the Properties of SOS Ferroelectric Pseudo-MOS Transistors after Irradiation with Fast Heavy Xe and Bi Ions

VP Popov, VA Antonov, VA Volodin… - … and Data Processing, 2023 - Springer
The results are presented on changes in the parameters of pseudo-MOS transistors based
on silicon-on-sapphire (SOS) mesastructures upon irradiation with swift heavy ions (SHIs) of …