Silicon nanowire interface circuit for biosensing applications

Detection and quantification of biological and chemical species are critical to many areas of the life sciences and health care, from disease diagnosis to drug screening. Central to detection is the transduction of the signal associated with the sensing event. Advances in nanotechnology have led to...

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Main Authors: Usman, Kamilu Iman, Hamidon, Mohd Nizar, Yusof, Nor Azah, Azhari, Saman, Hasan, Intan Helina, Nicodemus, Kure, Abd Rahman, Siti Fatimah
Format: Conference or Workshop Item
Language:English
Published: IEEE 2015
Online Access:http://psasir.upm.edu.my/id/eprint/56028/1/Silicon%20nanowire%20interface%20circuit%20for%20biosensing%20applications.pdf
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author Usman, Kamilu Iman
Hamidon, Mohd Nizar
Yusof, Nor Azah
Azhari, Saman
Hasan, Intan Helina
Nicodemus, Kure
Abd Rahman, Siti Fatimah
author_facet Usman, Kamilu Iman
Hamidon, Mohd Nizar
Yusof, Nor Azah
Azhari, Saman
Hasan, Intan Helina
Nicodemus, Kure
Abd Rahman, Siti Fatimah
author_sort Usman, Kamilu Iman
collection UPM
description Detection and quantification of biological and chemical species are critical to many areas of the life sciences and health care, from disease diagnosis to drug screening. Central to detection is the transduction of the signal associated with the sensing event. Advances in nanotechnology have led to the development of the silicon nanowire which is faster, smaller, greener and cheaper. These nanowires have a very narrow diameter similar to that of the chemical and biological species to be sensed making them perfectly suited for biosensing. The top-down fabricated silicon nanowires is used in this work due to its oxide-coated surface and ease of integration with other microelectronic components. Due to the ultra-small output signal of the nanowire, bulky equipments which are often time consuming and expensive are used for reading the signal. This work attempts to build a circuit that can be interfaced with the nanowire to make the signal readable hence the sensor will become portable thereby increasing its utility to being a point-of-care and field-testing device.
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spelling upm.eprints-560282017-07-03T09:33:02Z http://psasir.upm.edu.my/id/eprint/56028/ Silicon nanowire interface circuit for biosensing applications Usman, Kamilu Iman Hamidon, Mohd Nizar Yusof, Nor Azah Azhari, Saman Hasan, Intan Helina Nicodemus, Kure Abd Rahman, Siti Fatimah Detection and quantification of biological and chemical species are critical to many areas of the life sciences and health care, from disease diagnosis to drug screening. Central to detection is the transduction of the signal associated with the sensing event. Advances in nanotechnology have led to the development of the silicon nanowire which is faster, smaller, greener and cheaper. These nanowires have a very narrow diameter similar to that of the chemical and biological species to be sensed making them perfectly suited for biosensing. The top-down fabricated silicon nanowires is used in this work due to its oxide-coated surface and ease of integration with other microelectronic components. Due to the ultra-small output signal of the nanowire, bulky equipments which are often time consuming and expensive are used for reading the signal. This work attempts to build a circuit that can be interfaced with the nanowire to make the signal readable hence the sensor will become portable thereby increasing its utility to being a point-of-care and field-testing device. IEEE 2015 Conference or Workshop Item PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/56028/1/Silicon%20nanowire%20interface%20circuit%20for%20biosensing%20applications.pdf Usman, Kamilu Iman and Hamidon, Mohd Nizar and Yusof, Nor Azah and Azhari, Saman and Hasan, Intan Helina and Nicodemus, Kure and Abd Rahman, Siti Fatimah (2015) Silicon nanowire interface circuit for biosensing applications. In: 2015 IEEE Regional Symposium on Micro and Nano Electronics (RSM 2015), 19-21 Aug. 2015, Primula Beach Hotel, Kuala Terengganu. . 10.1109/RSM.2015.7355040
spellingShingle Usman, Kamilu Iman
Hamidon, Mohd Nizar
Yusof, Nor Azah
Azhari, Saman
Hasan, Intan Helina
Nicodemus, Kure
Abd Rahman, Siti Fatimah
Silicon nanowire interface circuit for biosensing applications
title Silicon nanowire interface circuit for biosensing applications
title_full Silicon nanowire interface circuit for biosensing applications
title_fullStr Silicon nanowire interface circuit for biosensing applications
title_full_unstemmed Silicon nanowire interface circuit for biosensing applications
title_short Silicon nanowire interface circuit for biosensing applications
title_sort silicon nanowire interface circuit for biosensing applications
url http://psasir.upm.edu.my/id/eprint/56028/1/Silicon%20nanowire%20interface%20circuit%20for%20biosensing%20applications.pdf
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