Measuring the Conductance of Au Nanowires:
Quantized Conductance of Au Break Junctions

Presented at:

The Butler Undergraduate Research Conference
Indianapolis, Indiana

April 14th, 2000


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Table of Contents

Title

Characteristics of nanowires

Air STM

Air STM: Zoomed in picture

Electronics

Vibration isolation

Expected current as junction breaks

Measured current

Four data curves

Piezo oscillation

Experimental setup

Picture of setup

Statistical analysis

Quantum of conductance

Landauer formalism

Conduance quantization

TEM images of break junction

Conclusion

Author: Laetitia Soukiassian

Email: soukiass@purdue.edu