Elon University Home

Alison Deatsch

Physics
Elmhurst, IL
Mentor: Ben Evans
Project title: Optimizing heating efficiency of magnetic microspheres for magnetic hyperthermia treatment of malignant tumors

Spring 2012

This semester was very important for molding the specific direction of my project.  First, I continued my progress from last semester and continued to attempt to control the size of my magnetic nanoparticles. I successfully created two monodisperse samples with sizes that differed by an order of magnitude.  With this success, I was able to take measurements of the heating efficiency of each sample and compare the two sizes.  Surprisingly, I found that the SAR was not significantly different between the two.  This required us to analyze more deeply why this data differed from what the literature showed.  After more literature searching, we concluded that the issue was probably a complication with the concentration of each sample.
We discovered from the literature that concentration appears to have a significant effect on heating efficiency, and since we were unable to control for this effect in our samples, we were unable to get accurate data on the effect of size control.  With this new knowledge, we decided to move away from size control and investigate of the effect of concentration on heating efficiency.  This will allow us not only to get more accurate data, but also to potentially make the largest contribution to the field.  The effect of concentration is still debated in current literature, thus this part of the project has the potential to yield noteworthy results for not only my current project but also the future research of others.

 

For More Information

Dr. Ann J. Cahill
Professor of Philosophy
Spence Pavilion 111
2340 Campus Box
Elon, NC 27244
Phone: (336) 278-5703
cahilla@elon.edu

News

Elon sophomore wins Boren Scholarship

Omolayo Ojo’s $10,000 award covers her expenses to study in Senegal for the fall semester as she conducts Lumen Prize research on African emigrants to the United States.

Lumen Scholar identifies key traits of successful attorneys

In a series of interviews with lawyers and career specialists, Sarah Kowalkowski '13 pinpoints the characteristics of students who thrive in law school - and then their profession.

Elon names 2013 Lumen Scholars

The university's top award comes with $15,000 to support and celebrate academic and creative achievements.

Lumen Scholar finds inspiration from family in research project

Elon University senior Erica Schenhals has researched the effect oxytocin has on immune cells and breast cancer cells.

Lumen Scholar’s gaming app promotes STEM concepts

Thomas Price ‘13 developed a mobile application for middle and high school students to create their own video games using math and science principles.

Elizabeth Capel to present at national undergraduate art history conference
Senior Lumen Scholar and Elon College Fellow Elizabeth Capel was selected to present at the Fourth Annual Undergraduate Art History Conference at Baker University.