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Electrical and Computer Engineering

Electrical and Computer Engineering Faculty Publications and Presentations

2016

Biosensor

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Full-Text Articles in Engineering

Characteristics Of Algan/Gan Hemts For Detection Of Mig, Hasina Huq, Hector Trevino Ii, Jorge Castillo Sep 2016

Characteristics Of Algan/Gan Hemts For Detection Of Mig, Hasina Huq, Hector Trevino Ii, Jorge Castillo

Electrical and Computer Engineering Faculty Publications and Presentations

The aim of this research work is to analyze the surface characteristics of an improved AlGaN/GaN HEMT biosensor. The investigation leads to analyze the transistor performance to detect human MIG with the help of an analytical model and measured data. The surface engineering includes the effects of repeatability, influence of the substrate, threshold shifting, and floating gate configuration. A numerical method is developed using the charge-control model and the results are used to observe the changes in the device channel at the quantum level. A Self-Assembled Monolayer (SAM) is formed at the gate electrode to allow immobilization and reliable crosslinking …