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Preparation of Silicon Nanowire Field-effect Transistor for Chemical and Biosensing Applications
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生物工程
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JoVE 杂志 生物工程
Preparation of Silicon Nanowire Field-effect Transistor for Chemical and Biosensing Applications

Preparation of Silicon Nanowire Field-effect Transistor for Chemical and Biosensing Applications

DOI:
10.3791/53660-v

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11:25 min

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April 21, 2016

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, , , , , , , ,
1Institute of Molecular Medicine and Bioengineering,National Chiao Tung University, 2Department of Biological Science and Technology,National Chiao Tung University

Chapters

  • 00:05Title
  • 01:17pSNWFET Biosensor Device Pre-treatment
  • 02:47Electric Characterization of pSNWFET
  • 04:54Treating the pSNWFET Biosensor with a DNA Probe
  • 07:03DNA Biosensing
  • 08:42Results: Surface Modification Measurements
  • 10:06Conclusion

Summary

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We describe key steps for biosensing by using polysilicon nanowire field-effect transistors, including the preparation of the device and the immobilization and confirmation of a DNA molecular probe on the nanowire surface, as well as conditions for DNA sensing.

Tags

Silicon NanowireField-effect TransistorBiosensingDNA DetectionBioprobe ImmobilizationConductance MeasurementPH ProfilingMicrofluidic Channel

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