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Файл:Мікро- та наносенсори / L1.1.pdf
Principles of Electronic Nanobiosensors
Unit 1: Introduction to Nanobiosensors
Lecture 1.1: What are Nanobiosensors, Anyway?
By Muhammad A. Alam
Professor of Electrical and Computer Engineering Purdue University
alam@purdue.edu
1
Outline
•Sensors, biosensors, nanobiosensors
•Why do we need super-sensitive biosensors
•A short history of nanobiosensors
•So many sensors –Principles of organization
•Conclusions
Alam, Principles of Nanobisoensors, 2013 |
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Sensors and Science
Infrared |
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Cold |
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Red |
16Hz- |
Heat |
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Physical |
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Violet |
28kHz |
Contact |
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Ultra-violet |
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Pain |
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Salt |
Camphor |
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Musk |
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Bio-chemical |
Sour |
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Flowers |
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Sweet |
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Sensor |
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Mint |
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Bitter |
50e6@ |
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Ether |
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Umami |
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2.5cm2 |
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Acrid |
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10k@30cm2 Putrid ~3 mm2.
Alam, Principles of Nanobisoensors, 2013
Radio telescope
Electron microscope
3
Biosensors are everywhere
… but these are not nanobiosensors!
Alam, Principles of Nanobisoensors, 2013 |
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