Faculty

Science

Supervisor Name

Samantha M. Gateman, Zhifeng Ding

Keywords

Ultramicroelectrodes, UME, Scanning Electrochemical Microscopy, SECM, Electrochemistry

Description

Scanning electrochemical microscopy (SECM) is a highly versatile method for measuring and imaging a wide range of systems. When paired with an intricately made ultramicroelectrode (UME) probe, SECM becomes an even more powerful tool for imaging microscale features in a system. However, purchasing these UME’s comes at a high cost with less ability for modification. Having high quality UME’s expands the ability of SECM and enables precise measuring and imaging in a wide range of applications such as solar cells in Dr. Ding’s lab, and corroding metals in Dr. Gateman’s lab. To combat this issue of high cost and set specifications, a simple and fast methodology for preparing UME’s was developed.

Acknowledgements

I would like to express my gratitude to Dr. Gateman, Dr. Ding, Dr. Joseph, Dr. Filice, Lidia Nemtsov, and all members of RAMPS Western for their guidance and support. As well, thank you to all those involved in the Western USRI Program for making this project possible.

Creative Commons License

Creative Commons Attribution-Noncommercial 4.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial 4.0 License

Document Type

Poster

Share

COinS
 

Simple and Fast Fabrication Methodology for Platinum and Carbon Ultramicroelectrodes (UME) in Scanning Electrochemical Microscopy (SECM)

Scanning electrochemical microscopy (SECM) is a highly versatile method for measuring and imaging a wide range of systems. When paired with an intricately made ultramicroelectrode (UME) probe, SECM becomes an even more powerful tool for imaging microscale features in a system. However, purchasing these UME’s comes at a high cost with less ability for modification. Having high quality UME’s expands the ability of SECM and enables precise measuring and imaging in a wide range of applications such as solar cells in Dr. Ding’s lab, and corroding metals in Dr. Gateman’s lab. To combat this issue of high cost and set specifications, a simple and fast methodology for preparing UME’s was developed.

 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.