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Showing 1 to 8 of 8 for “"Ferroelectric devices"”.
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Ferroelectric devices for advanced computing applications
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2024-12-01
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Graded ferroelectric devices: the dielectric analogues of semiconductor diode junctions
… a new pyroelectric device can be created from ferroelectrics with gradient in composition, and that the field dependence of the observed hysteresis offset is as predicted from theory. Homogeneous thin films of BaxSr1-xTiO3 (x=0.7, 0.8, 0.9, and 1.0) were prepared by metallorganic decomposition …
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In-situ plasmon-enhanced characterization of optically accessible ultra-thin film ferroelectric devices
… for optoelectronic analysis of ultra-thin film ferroelectric (FE) devices, which overcome the drawbacks of contemporary investigation methods such as their destructive nature, lack of precision, or in certain techniques the requirement for a vacuum environment. We show the use of a innovative …
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Nanostructured BaTiO3 Thin Films for Enhanced Photoresponse
Light-driven devices are of great importance among emerging technologies such as artificial intelligence and quantum computing, owing to their remote-control ability, ultrafast response and low energy consumption. Ferroelectric materials have attracted considerable interest in this field. On the …
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Tunable microwave filters using ferroelectric thin films
Frequency agile microwave devices based on Barium Strontium Titanate (BST) thin films have gained a lot of interest in recent years. The frequency agility of the ferroelectric devices is based on the external DC electric field controlled permittivity of BST thin film. In this research work, several …
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Analysis, Implementation and Considerations for Liquid Crystals as a Reconfigurable Antennas Solution (LiCRAS) for Space
… range from complex fast switching MEMS and ferroelectric devices, to more robust but slower chemical changes. The aim of this work is to investigate the feasibility of a molecular transition approach in the form of liquid crystals which change permittivity based on the electrical field they …
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Investigating the Thermal Stability and Cation Ordering in Layered Cathode LixMO2 (x ≤ 1; M = Co, Mn, Ni) Materials for Li-ion Rechargeable Batteries and Studying the Ferroelectric Properties of LiNbO3 Nanoparticles
… battery, informatics, and optoelectronics devices. In this dissertation, we have studied two different types of oxide materials which are technologically important: LiMO 2 (M = Co, Mn, Ni), has served as cathode materials in the rechargeable battery, and LiNbO3, has wide application in …
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Ferroelectric doped hafnium oxide and its application on electronic devices
Ferroelectricity is the material property such that we can induce spontaneous polarization, reverse it and modulate it by varying the applied electrical field on the ferroelectric material. Recently, doped hafnium oxide (HfO2) has garnered attention with its excellent scalability, reliability, and …