Search Results - "Bah, Micka"
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Effect of thermal annealing on dielectric and ferroelectric properties of aerosol-deposited 0.65Pb(Mg1/3Nb2/3)O3-0.35PbTiO3 thick films
Published in Applied physics letters (14-03-2022)“…In this work, the effects of thermal annealing at 500 °C on aerosol-deposited 0.65Pb(Mg1/3Nb2/3)O3-0.35PbTiO3 thick films on stainless-steel substrates are…”
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Evidence of residual ferroelectric contribution in antiferroelectric lead-zirconate thin films by first-order reversal curves
Published in Applied physics letters (25-01-2021)“…In this study, two different methods have been used in order to characterize lead-zirconate antiferroelectric thin film elaborated by a modified sol-gel…”
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Subcoercive field dielectric response of 0.5(Ba0.7Ca0.3TiO3)-0.5(BaZr0.2Ti0.8O3) thin film: Peculiar third harmonic signature of phase transitions and residual ferroelectricity
Published in Applied physics letters (22-01-2024)“…Subcoercive field non-linearities in 0.5(Ba0.7Ca0.3TiO3)-0.5(BaZr0.2Ti0.8O3) (BCTZ 50/50) thin film elaborated using pulsed laser deposition are studied using…”
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Electrical activity at the AlN/Si Interface: identifying the main origin of propagation losses in GaN-on-Si devices at microwave frequencies
Published in Scientific reports (25-08-2020)“…AlN nucleation layers are the basement of GaN-on-Si structures grown for light-emitting diodes, high frequency telecommunication and power switching systems…”
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Microstructural features and piezoelectric properties of spark plasma sintered lead-free K0.5Na0.5NbO3 ceramics
Published in The European physical journal. ST, Special topics (01-12-2022)“…To replace lead containing (Pb, Zr) TiO 3 in piezoelectric devices, the (K, Na) NbO 3 system has shown great promise but has also encountered versatile…”
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Effect of thermal annealing on dielectric and ferroelectric properties of aerosol-deposited 0.65Pb(Mg1/3Nb2/3)O3-0.35 PbTiO3 thick films
Published in Applied physics letters (2022)“…In this work, the effects of thermal annealing at 500°C on aerosol-deposited 0.65Pb(Mg1/3Nb2/3)O 3-0.35PbTiO 3 thick films on stainless-steel substrates are…”
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Study of the long time relaxation of the weak ferroelectricity in PbZrO3 antiferroelectric thin film using Positive Up Negative Down and First Order Reversal Curves measurements
Published in Thin solid films (31-05-2023)“…The weak ferroelectric contribution to the polarization of antiferroelectric lead zirconate (PZO) thin films has been investigated using PUND (Positive Up…”
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Study of the long time relaxation of the weak ferroelectricity in PbZrO 3 antiferroelectric thin film using Positive Up Negative Down and First Order Reversal Curves measurements
Published in Thin solid films (2023)“…The weak ferroelectric contribution to the polarization of antiferroelectric lead zirconate (PZO) thin films has been investigated using PUND (Positive Up…”
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Dielectric, piezoelectric and electrostrictive properties of antiferroelectric lead-zirconate thin films
Published in Journal of alloys and compounds (05-09-2022)“…Dielectric, piezoelectric and electrostrictive properties of antiferroelectric lead zirconate thin films, elaborated by sol gel on alumina substrates, have…”
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Synthesis routes for enhanced piezoelectric properties in spark plasma sintered Ta-doped KNN ceramics
Published in Journal of the European Ceramic Society (01-05-2022)“…Ta substitution in K0.5Na0.5NbO3 lead free piezoelectrics helps to prevent grain growth and has been shown to improve the piezoelectric properties but always…”
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Nanomechanical characterization of BiFeO3 ferroelectric ceramics
Published in Journal of the European Ceramic Society (01-09-2024)“…Ferroelectric perovskites are pivotal in diverse technological applications; however, a gap persists in our comprehension of their mechanical properties,…”
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Improvement of tribological behavior of stainless steels in food cleaning process by sodium hydrogen carbonate
Published in Tribology international (01-02-2025)“…Stainless steel pumps in food industries are prone to seizure during sanitation operations. To understand the tribocorrosion phenomena induced during the…”
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Real‐Time Capturing of Microscale Events Controlling the Sintering of Lead‐Free Piezoelectric Potassium‐Sodium Niobate
Published in Small (Weinheim an der Bergstrasse, Germany) (01-05-2022)“…Sintering is a very important process in materials science and technological applications. Despite breakthroughs in achieving optimized piezoelectric…”
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Understanding Interfaces in AlScN/GaN Heterostructures
Published in Advanced functional materials (01-09-2024)“…Aluminum scandium nitride barrier layers increase the available sheet charge carrier density in gallium nitride‐based high‐electron‐mobility transistors and…”
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Development of Low-Resistance Ohmic Contacts with Bilayer NiO/Al-Doped ZnO Thin Films to p‑type GaN
Published in ACS applied materials & interfaces (15-02-2023)“…The fabrication of low-resistance and thermally stable Ohmic contacts is essential for the realization of reliable GaN power devices. In the particular case of…”
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High electromechanical performance with spark plasma sintering of undoped K0.5Na0.5NbO3 ceramics
Published in Ceramics international (01-06-2014)“…Lead free piezoelectric K0.5Na0.5NbO3 (KNN) is synthesised by the conventional solid state mixed oxide route using dry ball milling. Spark plasma sintering…”
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Highlighting the role of 3C–SiC in the performance optimization of (Al,Ga)N‒based High‒Electron mobility transistors
Published in Materials science in semiconductor processing (01-03-2024)“…AlN nucleation layer is the key issue for the performance of GaN high frequency telecommunication and power switching systems fabricated after heteroepitaxy on…”
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