2025
Dr. Leslie Hamachi speaks on ACS PRF Grant Writing Panel

Dr. Leslie Hamachi serves as a panelist on the ACS PRF’s “Crafting Competitive Grant Proposals at Primarily Undergraduate Institutions” virtual workshop. Good luck to everyone applying for ACS PRF funding this year!
Summer 2025 Undergraduate Researchers

This year’s summer undergraduate researchers are excited for research: Jeffrey Johnson (Biochemistry), Jackson Arroyo (Chemistry), Sofia Valencia (Biochemistry), Hannah Negri (Chemistry), Nix Tinkle (Chemistry), Martin Nelson (Chemistry), Winston Untung (Materials Enginering), Ava Durbin (Chemistry), and Makisig Velasquez (Chemistry).
Welcome to Makisig Velasquez who is new to the lab this summer. We are so glad you are joining us for summer research!
Thank you to the William and Linda Frost Fund, ACS PRF, and Research Corporation for Science Advancement for supporting our summer research students.
2025 Graduation Photos

Congratulations to our graduating seniors! We all took some graduation photos wearing our graduation regalia.
Kyle Liston Defends MS Thesis

Congratulations to Kyle Liston for successfully defending his Masters Thesis in the Polymers and Coatings Science MS program. Best of luck post-graduation.
Spring 2025 Group Photo

We are proud of everyone’s hard work on their research projects this quarter and school year. Here is a group photo we took with our graduating seniors and new lab members!
Martin Nelson Presents at the 2025 PUNC Meeting

Martin Nelson (Chemistry) presented his research at the weekly summer Primarily Undergraduate Nano Cooperative (PUNC) meeting. Thank you to PUNC for hosting a successful summer undergraduate talk series.
Zoe Jackson Delos Angeles and Han Diep Present MATE Senior Project Poster at 2025 College of Engineering Project Expo

We are proud of our senior Materials Engineering undergraduate students Zoe Jackson Delos Angeles and Han Diep for presenting a poster of their Senior Project at the 2025 College of Engineering Project Expo. Congratulations on completing this major milestone to finish off your undergraduate degree.
Jackson Arroyo Presents at the 2025 PUNC Meeting

Jackson Arroyo (Chemistry) presented his research at the weekly summer Primarily Undergraduate Nano Cooperative (PUNC) meeting. Thank you to PUNC for hosting a successful summer undergraduate talk series.
Zoe Jackson Delos Angeles and Han Diep Present MATE Senior Project at 2025 Tech Conference

We are proud of our senior Materials Engineering undergraduate students Han Diep and Zoe Jackson Delos Angeles for presenting their Senior Project at the 2025 Tech Conference hosted by the Materials Engineering Department. Congratulations on completing this major milestone to finish off your undergraduate degree.
Students Present at the 2025 Bailey College Research Symposium

Undergraduate students Sofia Valencia (Biochemistry), Martin Nelson (Chemistry), and Jeffrey Johnson (Biochemistry) presented posters at the Cal Poly’s Bailey College of Science and Mathematics (BCSM) research symposium. Thank you to Bill and Linda Frost and Sarepta Therapeutics for generously funding the 2025 BCSM Research Symposium!
Pie-A-Professor 2025

Cal Poly’s chemistry fraternity, Alpha Chi Sigma (AXE) hosted their annual Pie-A-Professor fundraiser.
Jeffrey won the raffle to pie Dr. Hamachi, and Dr. Hamachi got to “revenge pie” Jeffrey back! Congratulations to AXE on hosting a successful fundraiser!
Sachi Ottoes Presents at the 2025 LASCT Meeting

Sachi Ottoes (4+1 Chemistry/PCS MS student) presented about her research at the 2025 May LASCT meeting. Thank you to the Los Angeles Society for Coatings Technology (LASCT) for hosting a successful event.
Fun with Polymers at the 2025 Chemistry and Biochemistry Department Picnic

We had a great time at the 2025 Chemistry and Biochemistry Department Picnic! Dr. Hamachi and the ACS club hosted a fun polymer spherification activity for kids. Thanks to the ACS club for putting on a great event.
Dr. Hamachi Attends 2nd annual AWMxWiP Mixer as a Faculty Mentor
Dr. Hamachi attended the 2nd Annual AMWxWIP Mixer as a Faculty Mentor. Thank you to the Cal Poly Women in Physics and the Association for Women in Math for hosting a great event!
Dr. Hamachi Gives Department Seminar at the University of San Francisco
Dr. Hamachi presented about the group’s work on Covalent Organic Frameworks as a seminar speaker in the Chemistry Department at the University of San Francisco. Thank you for the opportunity to present about our work!
New Spring Quarter 2025 Researchers
Welcome to two new undergraduate students joining the Hamachi Group for Spring quarter research: Ava Durbin (Chemistry) and Maelyn Peters (Materials Engineering). We are excited to have you join the team.
Spring 2025 American Chemical Society Meeting

The Hamachi Group goes to the Spring 2025 American Chemical Society Meeting in San Diego, CA. Undergraduate students Hannah Negri, Jeffrey Johnson, Zoe Jackson Delos Angeles, and Jackson Arroyo presented posters, and Dr. Hamachi gave an oral presentation in the Primarily Undergraduate Nano Cooperative (PUNC) Symposium. We enjoyed getting to catch up with lab alumna Daisy Kamp, who is currently pursuing a PhD at UC Irvine with Elizabeth Lee.
Dr. Hamachi Coauthors Editorial Article for Special Issue of Frontiers in Materials

In collaboration with Dr. Shanju Zhang at Cal Poly in the Chemistry and Biochemistry department, Dr. Hamachi coauthors an editorial article titled Editorial: Recent Advances in Sustainable Polymer Materials in Frontiers in Materials for the special issue titled Recent Advances in Sustainable Polymer Materials.
2025 Bowling with Professors Social
We had a great time bowling at the Cal Poly ACS (American Chemical Society) Club’s “Bowling with Professors” event. Thank you to the Cal Poly ACS Club for organizing a fun social event.
Dr. Hamachi Gives Career Pathways Talk at the UCSD MRSEC
Dr. Hamachi presented about her career path as a professor at a primarily undergraduate institution as a Career Pathways speaker at the UCSD MRSEC. Thank you for the invitation to present!
New Winter Quarter 2025 Researchers
Welcome to two new undergraduate students joining the Hamachi Group for winter quarter research: Cole Nakamoto (Materials Engineering) and Angelina Tang (Chemistry). We are excited to have you join the team.
Dr. Hamachi Elected Outreach Chair of the Primarily Undergraduate Nano Cooperative
Dr. Hamachi was elected outreach chair of the Primarily Undergraduate Nano Cooperative (PUNC). We can’t wait to help others implement nano-outreach in their communities.