Saray Angulo’s research adventure began in the lab of Andrew Petit, associate professor of physical and theoretical chemistry, whose work focuses on photoacids and photobases – molecules that change properties when exposed to light.
“I decided to work in his lab because it fascinated me to see how changing small characteristics of a molecule can greatly impact the molecule itself,” Angulo says.
In the lab, Angulo’s work revolved around computational chemistry. She says, “My lab was mostly, if not all, computerized. I would make the molecule and then see how much its characteristics changed. Last year, I shared my research at the SoCal TheoChem Symposium, and it was interesting to hear what other research professionals thought of my work.”
Triumphs and Surprises
Every research project carries a level of uncertainty, and Angulo’s was no exception. As part of Cal State Fullerton’s Undergraduate Research Experience (URE) program, Petit set expectations realistically, noting that the project’s outcomes were a coin toss. Despite this uncertainty, Angulo’s efforts yielded groundbreaking results.
“By the end of the URE program, I was thrilled to get results! Most notably, finding a descriptor of figuring out the characteristics of a family of molecules. Also, NICS, Nuclear Independent Chemical Shifts, which is how the electron density of a molecule changes when introducing light to the molecule. It was very interesting to see!”
Mentorship and Collaboration
A pivotal aspect of Angulo’s success was her collaboration with Petit and her lab partners. Weekly meetings with Petit kept her research on track and provided invaluable guidance, while her peers were always ready to assist. “I collaborated with Dr. Petit every week to see if I made some results. My lab partners connected me every chance they could get because we worked in the same lab together. So, I honestly was never alone when I needed any help!”
Petit’s mentorship extended beyond research. As a transfer student from community college, Angulo was initially apprehensive about navigating university life. Petit’s support helped her build confidence.
“He helped me with presenting professionally, starting new research, and, whenever I was stuck, he would be there for me. His mentorship influenced my general university experience because he helped me gain confidence in the university scene.”
Inspiring Experiences
Programs like URE, Project RAISE, and the Undergraduate Research Opportunity Center (UROC) Fellowship have been instrumental in Angulo’s academic growth. These initiatives provided mentorship, funding, and opportunities to connect with other researchers and opened doors to Angulo’s professional development.
Participating in research has profoundly shaped Angulo’s academic and career goals. Initially unsure about her post-graduation plans, she now envisions a future in research, either in academia or industry.
“I never would have guessed I’d work in industry, but the idea of continuing forward and gaining more experience in research is intriguing, I think because I was able to get into research so early.”
Gratitude and Advice
Angulo says the programs at Cal State Fullerton “are a great way to throw oneself into research and find ways to engage with all types of people – from your lab mates to professionals.”
“Getting started on research early is very important to broaden your experiences, and without Dr. Petit, I wouldn’t be where I am today!”
As Angulo approaches her graduation in spring 2025, her story shows what’s possible when passion meets opportunity. From computational breakthroughs to presenting at conferences, her journey embodies the spirit of curiosity and mentorship. With her sights set on a future in research, she is poised to contribute meaningfully to the scientific community and inspire the next generation of researchers to follow in her footsteps.




