Artificial optoelectronic synapse based on epitaxial Ba0. 6Sr0. 4TiO3 thin films memristor for neuromorphic computing and image recognition

J Wang, Y Shao, C Li, B Liu, X Yan - Applied Physics Letters, 2022 - pubs.aip.org
Electronic synaptic devices with photoelectric sensing function are becoming increasingly
important in the development of neuromorphic computing system. Here, we present a …

Current progress towards the integration of thermocouple and chipless RFID technologies and the sensing of a dynamic stimulus

K Mc Gee, P Anandarajah, D Collins - Micromachines, 2020 - mdpi.com
To date, no printable chipless Radio Frequency Identification (RFID) sensor-related
publications in the current literature discuss the possibility of thermocouple integration …

Characterization and performance analysis of BST-based ferroelectric varactors in the millimeter-wave domain

A Crunteanu, V Muzzupapa, A Ghalem, L Huitema… - Crystals, 2021 - mdpi.com
We present the realization and analysis of the microwave performances of interdigited
varactors integrating thin ferroelectric layers of barium and strontium titanate (Ba x Sr 1− x …

Structural and electromechanical properties of Sr-substituted barium titanate (BST) as potential material for high performance electroacoustic devices

A Assali, F Kanouni, F Laidoudi, F Arab… - Materials Today …, 2020 - Elsevier
First-principles density functional calculations have been performed to study the
electromechanical properties, ie, elastic, dielectric, piezoelectric, and coupling factors, as …

Design and development of a tunable ferroelectric microwave surface mounted device

C Borderon, S Ginestar, HW Gundel… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Based on a Ba (1-x) Sr x TiO 3 ferroelectric thin film, a discrete tunable surface mounted
device (SMD) capacitor has been developed for microwave frequency applications. The …

Negative differential resistance and multilevel resistive switching in BaSrTiO3 films

J He, J Zhu, C Ma, J Lu, Z Hu - Applied Physics Letters, 2019 - pubs.aip.org
Epitaxial Ba x Sr 1− x TiO 3 (BST) films are grown on SrTiO 3: Nb (NSTO) substrates by
hydrothermal means. A Pt/BST/NSTO device exhibits typical rectification characteristics …

Decomposition of the different contributions to permittivity, losses, and tunability in BaSrTiO3 thin films using the hyperbolic law

K Nadaud, C Borderon, R Renoud… - Journal of Applied …, 2016 - pubs.aip.org
In this paper, the different contributions to the permittivity of a 1% manganese-doped
BaSrTiO 3 thin film are presented as a function of the applied DC field. The hyperbolic law …

[HTML][HTML] First-principles effective Hamiltonian calculations of the electrocaloric effect in ferroelectric BaxSr1− xTiO3

M Tarnaoui, M Zaim, M Kerouad, A Zaim - Physics Letters A, 2020 - Elsevier
Ferroelectric materials possess largest thermal response upon variations of the applied
electric field, however, the magnitude corresponding to electrocaloric effect (ECE) is …

[HTML][HTML] A Tunable Beamforming Ferroelectric Lens for Millimeter Wavelength Ranges

R Platonov, A Altynnikov, A Kozyrev - Coatings, 2020 - mdpi.com
The advanced design of a millimeter-wave quasi-optical beamforming device (QOBD) based
on the ferroelectric ceramic was elaborated and considered. Among the advantages of the …

[PDF][PDF] Mn-Doped Ba 0.8 Sr 0.2 TiO 3 Thin Films for Energy Storage Capacitors

C Borderon, K Nadaud, M Coulibaly… - International Journal of …, 2019 - hal.science
In the present paper, the influence of manganese doping on the energy storage capability of
Ba0. 8Sr0. 2TiO3 thin films is presented. The stored and recoverable energies have been …