Search Results - "Londoño‐Ramírez, Horacio"
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Origin of High Current and Illumination Stress Instability in Self-Aligned a-InGaZnO Thin Film Transistors With Al2O3 as High-κ Gate Dielectric
Published in IEEE electron device letters (01-04-2020)“…This paper analyzes the effect of high current under illumination stress (HCIS) in self-aligned amorphous indium gallium zinc oxide transistors with Al2O3 as…”
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Multiplexed Surface Electrode Arrays Based on Metal Oxide Thin‐Film Electronics for High‐Resolution Cortical Mapping
Published in Advanced science (01-03-2024)“…Electrode grids are used in neuroscience research and clinical practice to record electrical activity from the surface of the brain. However, existing passive…”
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Actively Multiplexed μECoG Brain Implant System With Incremental-ΔΣ ADCs Employing Bulk-DACs
Published in IEEE journal of solid-state circuits (01-11-2022)“…Fundamental neuroscience research and high-performance neuro-prostheses require large-scale brain interfaces with ever-greater spatial resolution across a…”
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Origin of High Current and Illumination Stress Instability in Self-Aligned a-InGaZnO Thin Film Transistors with Al2O3 as High-К Gate Dielectric
Published in IEEE electron device letters (27-02-2020)“…This paper analyzes the effect of high current under illumination stress (HCIS) in self-aligned amorphous indium gallium zinc oxide transistors with Al2O3 as…”
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Journal Article -
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An Analytical Method for Parameter Extraction in Oxide Semiconductor Field-Effect Transistors
Published in IEEE transactions on electron devices (01-06-2021)“…This article presents an analytical method for parameter extraction in oxide semiconductor field-effect transistors (OS FETs), including threshold voltage…”
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A 256-Channel Actively-Multiplexed µECoG Implant with Column-Parallel Incremental \Delta\Sigma ADCs Employing Bulk-DACs in 22-nm FDSOI Technology
Published in 2022 IEEE International Solid-State Circuits Conference (ISSCC) (20-02-2022)“…Electrocorticography (ECoG) recording is a non-penetrating electrophysiology technique that achieves a good balance between spatial resolution, brain coverage…”
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