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Schottky Barrier Diode

Schottky Barrier Diode

Schottky barrier diodes are specialized semiconductor devices characterized by their unique construction. This construction involves combining a metal layer with a moderately doped n-type semiconductor material. This combination leads to the formation of a Schottky barrier, a pivotal element that defines the diode's operational characteristics. The core functionality of Schottky barrier diodes is their capacity to allow current to flow in only one direction due to their distinctive...

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Related Experiment Video

Updated: May 7, 2026

Reductive Electropolymerization of a Vinyl-containing Poly-pyridyl Complex on Glassy Carbon and Fluorine-doped Tin Oxide Electrodes

Reductive Electropolymerization of a Vinyl-containing Poly-pyridyl Complex on Glassy Carbon and Fluorine-doped Tin Oxide Electrodes

Published on: January 30, 2015

Pyrolyzed carbon film diodes.

Kirstin C Morton¹, Hideo Tokuhisa, Lane A Baker

¹Department of Chemistry, Indiana University , 800 E. Kirkwood Avenue, Bloomington, Indiana 47405, United States.

ACS Applied Materials & Interfaces

|October 5, 2013

Summary

Chemically doped pyrolyzed parylene C (PPC) demonstrates semiconductive properties, enabling the fabrication of functional diodes. This advancement highlights PPC

Area of Science:

Materials Science
Electrical Engineering
Nanotechnology

Background:

Pyrolyzed parylene C (PPC) is a known conductive carbon electrode material.
PPC offers advantages like conformal coating of nanoscale features via chemical vapor deposition.

Purpose of the Study:

To demonstrate chemical surface doping of PPC.
To characterize the doped PPC films.
To fabricate and examine diodes using doped PPC.

Main Methods:

Chemical surface doping of PPC films.
Spectroscopic and electronic measurements for characterization.
Fabrication of p-n heterojunction and Schottky barrier diodes.

Main Results:

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Successful chemical surface doping of PPC was achieved.

Doped PPC films exhibited semiconductive properties.

Constructed PPC diodes demonstrated half-wave rectification.

Conclusions:

PPC can be chemically doped to achieve semiconducting behavior.
Doped PPC is applicable for fabricating functional electronic devices, such as diodes.
This research expands the utility of PPC in micro/nanoscale device fabrication.