S Jamasb, S Collins, RL Smith - Sensors and Actuators B: Chemical, 1998 - Elsevier
A physical model is presented which quantitatively describes the threshold voltage instability, commonly known as drift, in n-channel Si3N4-gate and as well as Al2O3-gate pH …
This work presents modeling of temperature and temporal drift characteristics of Al 2 O 3- gate Ion-Sensitive Field-Effect Transistor (ISFET) and performance enhancement of ISFET …
Ion-selective field effect transistors (ISFETs) exhibit instability, commonly known as drift, in the form of a slow, monotonic, temporal increase in the threshold voltage of the device. A …
W Wei, Z Zeng, W Liao, WK Chim… - ACS Applied Nano …, 2019 - ACS Publications
A stack consisting of atomic layer deposited (ALD) aluminum oxide (Al2O3) and hexagonal boron nitride (h-BN) is proposed and demonstrated as the sensing layer of extended gate …
KM Chang, CT Chang, KY Chao, CH Lin - Sensors, 2010 - mdpi.com
A novel compensation method for Zirconium dioxide gated Ion Sensitive Field Effect Transistors (ISFETs) to improve pH-dependent drift was demonstrated. Through the …
Ion sensitive field-effect transistor in DNA sequencing application is gaining popularity because of its capability to work massive parallel sensor arrays, especially when integrated …
JM Reyes, BMP Ramos, CZ Islas… - Journal of The …, 2013 - iopscience.iop.org
The chemical and morphological properties of thin aluminum oxide film surfaces (Al 2 O 3 having 10 nm in thickness) in the as-deposited (dry) and after immersion (in pH buffer …
Modeling of non-idealities in ion-sensitive field-effect transistors (ISFET) is crucial for obtaining precise pH-sensing characteristics. This paper presents an accurate Simulation …
S Jamasb - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
The accuracy of the ion-selctive field effect transistor (ISFET) is limited by errors ascribed to drift and hysteresis. In this work operation of the ISFET as a stand-alone pH sensor …