Related Experiment Video
Updated: Jun 20, 2026

11:14
Designing Silk-silk Protein Alloy Materials for Biomedical Applications
Published on: August 13, 2014
18.3K
Corrosion-enabled tryptophan biosensing enhancement on commercially available Mg alloy surfaces
Mohammad Mohammadi1, Bo Zhao2, Seyyeddanial Salehi3
1Department of Chemical Engineering, University of Utah, UT84112, USA. yunshan.wang@utah.edu.
Abstract:
A novel method enhances tryptophan fluorescence signals 5.45 times using a corrosion-modified magnesium alloy. Corrosion controls and stabilizes the surface morphology, resulting in a significant fluorescence enhancement. This highlights its biosensing potential with long-term stability, crucial for understanding the impact of tryptophan on metabolic and neurological disorders.
More Related Videos
Related Concept Videos
Corrosion
The degradation of metals due to natural electrochemical processes is known as corrosion. Rust formation on iron, tarnishing of silver, and the blue-green patina that develops on copper are examples of corrosion. Corrosion involves the oxidation of metals. Sometimes it is protective, such as the oxidation of copper or aluminum, wherein a protective layer of metal oxide or its derivatives forms on the surface, protecting the underlying metal from further oxidation. In other cases, corrosion is...
Microbial Corrosion
Microbiologically Influenced Corrosion (MIC) is a significant form of material degradation caused by the metabolic activities of microorganisms. This phenomenon poses substantial challenges across various industries, including oil and gas, maritime, and water treatment sectors.MIC occurs when microorganisms, such as bacteria, archaea, and fungi, colonize metal surfaces, forming biofilms that alter the local electrochemical environment. These biofilms can lead to the production of corrosive...

![Radiosynthesis of 1-2-[18F]Fluoroethyl-L-Tryptophan using a One-pot, Two-step Protocol](/_next/image?url=https%3A%2F%2Fcloudfront.jove.com%2FCDNSource%2Fteasers%2F63025.jpg&w=3840&q=50)