Small band-gap-based CNT for modeling of nano sensor
Modeling phenomena of small band-gap Carbon Nanotube (CNT) is analyzed in this paper. Device physics of CNT is studied and do the calculation of sub-band for zigzag CNT to model small band-gap tubes. Each carbon nanotube is illustrated as a single graphite sheet turned round into a cylindrical shape...
Main Authors: | , , |
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Format: | Article |
Language: | English English |
Published: |
Elsevier Ltd.
2014
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Subjects: | |
Online Access: | http://irep.iium.edu.my/39827/ http://irep.iium.edu.my/39827/ http://irep.iium.edu.my/39827/ http://irep.iium.edu.my/39827/1/1-s2.0-S187705091401480X-main.pdf http://irep.iium.edu.my/39827/4/39827_Small%20band-gap-based%20CNT%20for%20modeling%20of%20nano%20sensor_Conf_Scopus.pdf |
Summary: | Modeling phenomena of small band-gap Carbon Nanotube (CNT) is analyzed in this paper. Device physics of CNT is studied and do the calculation of sub-band for zigzag CNT to model small band-gap tubes. Each carbon nanotube is illustrated as a single graphite sheet turned round into a cylindrical shape so that the arrangement is one dimensional with axial proportion. A comparison is made with the current literature to show that the proposed chirality CNT with small band-gap which performs the modeling of nano sensor. Furthermore, a sensing device is modeled and discussed in this paper. This carbon nanotube based sensing device makes it possible produce huge amount of nano chips as a disposable cartridge for diagnostic purposes. The optimum CNT is proposed in this paper to model a nano-electrode device. This research outcome shows that the importance of identification with verified uniqueness of high reliability and economical micro-fabrication for cost effectiveness. |
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