Current Members

 

Title
Education Background
Research Interests
Professor of Chemistry

Rebecca Y. Lai

B.S. California State University, Los Angeles
Ph.D. University of Texas at Austin

Postdoctoral Training at University of California, Santa Barbara

Our research program focuses on both fundamental and applied aspects of biosensor research. The main objective of our research is the design and fabrication of folding- and dynamics-based electrochemical biosensors. We aim at developing portable real-time biosensors for environmental monitoring and point-of-care diagnostics. Our sensing strategy is to link target-induced change in the conformation and/or flexibility of the biorecognition elements (e.g., peptides, nucleic acids) to a robust, electrochemical signaling mechanism. These sensors are reagentless, reusable, and insensitive to non-specific interactions of contaminants, enabling them to be employed directly in realistically complex media such as blood, urine, soil extracts, and a wide range of food matrices. We also develop hybrid analytical techniques, including electrochemical-surface plasmon resonance spectroscopy, electrochemical-surface-enhanced Raman spectroscopy, and fluorescence microscopy-scanning electrochemical microscopy, for characterization of this class of biosensors.
Postdoctoral Researcher

Kayleigh A. McElveen
B.S. Truman State University

Ph.D. University of Nebraska-Lincoln

Kayleigh graduated with a B.S. in Chemistry from Truman State University in Kirksville, MO in 2017. She joined the Lai Lab in Oct 2017 and received her Ph.D. in May 2023. She is currently a  postdoctoral researcher in the Lai Lab working on an NSRI/DTRA project. She reads, cross-stitches, and watches Netflix in her free time.

Ph. D. Thesis: “Design and fabrication of Fe(II) spin crossover molecular complexes for their applications in memory devices” (Spring 2023)

Postdoctoral Researcher

Cody  M. Shultz
B.S. Truman State University

Ph.D. University of Nebraska-Lincoln

Cody graduated with a B.S. in Chemistry from Truman State University in Kirksville, MO in 2017. He joined the Lai Lab in Oct 2017 and received his Ph.D. in Aug 2023. He is currently a postdoctoral researcher in the Lai Lab. In his free time, he likes to play video games, cross stitch, and listen to music.

Ph. D. Thesis: “Characterization and design of electrochemical-based biosensors from metal ions to proteins” (Summer 2023)

Graduate Student

Md Shirajur Rahman
B.S.  and M.S. University of Dhaka, Bangladesh

Md Shirajur Rahman obtained his B.S. and M.S. degrees from the Department of Applied Chemistry and Chemical Engineering at the University of Dhaka, Bangladesh. He joined the Lai Lab in April 2021. His research encompasses the design and fabrication of electrochemical peptide-based biosensors for detection of metal ions. He likes to spend time with his family and hanging around with his friends in his free time. He likes to play basketball, volleyball, cricket, etc. Moreover, he loves motorbikes.

Graduate Student

Madhuka M. Liyanage
B.S.  and M.S. University of Peradeniya, Sri Lanka

 

Madhuka graduated with a B.S. in Chemistry, Molecular Biology, and Biotechnology, and a M.S. in Analytical Chemistry from the University of Peradeniya, Sri Lanka, in 2015 and 2018, respectively. She joined the Lai Lab in August 2021, and her research focuses on the design and fabrication of electrochemical peptide-based sensors for the detection of a wide range of targets, including metal ions, proteins, and bacterial cells. She enjoys reading, cooking, and watching movies during her leisure time.

Graduate Student

Mahbuba Nazneen
B.S.  and M.S. University of Dhaka, Bangladesh

 

Mahbuba received her B.S. and M.S. degrees from the Department of Applied Chemistry and Chemical Engineering, University of Dhaka, Bangladesh, in 2019 and 2022, respectively. She joined the Lai Lab in June 2022, and her research focus is on the design and fabrication of electrochemical peptide-based sensors for microbial detection. She spends most of her free time studying religion, reading books, and she loves gardening and crafting.

Graduate Student

Nicholas Zuercher
B.S. University of Nebraska-Lincoln

 

Nick graduated with a B.S. in Chemical Engineering from UNL  in 2017. He worked at Celerion, Inc. for 5 years as a chemist, with the focus on LC-MS/MS. He joined the Lai Lab in August 2022, and his research focus is on aptamer selection for various protein targets. In his free time, he enjoys taking long walks and reading.

Graduate Student

Binny Tamang
B.S. Millikin University

 

Binny graduated from Millikin University with a B.S. in Chemistry and a Mathematics minor in 2022. She joined the Lai Lab in August 2022. Her research focus is on the synthesis and characterization of spin crossover complexes and polymer composites for device applications. In her free time, she likes playing the guitar, reading the classics, and playing chess.

Graduate Student

Evelyn Carreto Guevara
B.S. College of Saint Mary

 

Evelyn graduated from College of Saint Mary with a B.S. in Chemistry and a Forensic Science minor in 2023. She joined the Lai Lab in July 2023. Her research focus is on the characterization and selection of aptamers for electrochemical sensing applications. In her free time, she likes crocheting, cooking, baking, reading, and going to Costco.

Graduate Student

Sartaz Sakib
B.S. University of Dhaka, Bangladesh

 

Sartaz received his B.S degree in Applied Chemistry from the University of Dhaka, Bangladesh. He joined the Lai lab in August 2023. His research focuses on the synthesis of iron-based spin crossover compounds and their applications in memory devices. His hobbies include travelling, playing cricket and listening to music.