J. Laskin Lab 2024 Group Photo
Development of Micro-fluidic Nano-DESI Probe
Instrument development of Ion Soft-Landing Systems
Nano-DESI imaging of isomeric lipids via online photochemical derivatization of C=C Bonds
Farewell for Daisy and Hang
Journal article in Angewandte Chemie
Ion Soft-Landing Instrument
March 2025
Congratulations to our alumna Dr. Daisy Unsihuay Vila for receiving the the 2025 Darlene Solomon Award from Agilent Technologies Inc!
February 2025
Congratulations to Mike on receiving the Excellence in Collaborative/Industrial Research Award!
Julia recieved the ACS Division of Analytical Chemistry Award in Chemical Instrumentation. Congratulations!
Congratulations to both Bethany and Tom for passing their analytical seminar!
Congratulations to Eric on recieving the I. M. Kolthoff award for Undergraduate students, which will be presented to him at Pittcon 2025.
January 2025
Welcome to Jorge Vilchez Olmedo, a visiting student from the National University of San Marcos in Peru through the REPU program!
Overview
Our research at the interface of physical and analytical chemistry is focused on the advanced development of preparative and analytical mass spectrometry for applications in materials synthesis, imaging and chemical analysis of biological systems at a subcellular level, and environmental sciences.
Contact Us:
We are located on the 5th floor of the Brown Building
BRWN 5131A (Julia's office)
BRWN 5129/5133 (student/postdoc offices)
BRWN 5125/5135 (Labs)
Shipping/Mailing Address:
Department of Chemistry
Purdue University
560 Oval Drive
West Lafayette, IN 47907-2084
Phone: (765) 494-5464
Email: jlaskin@purdue.edu
Recent Publications
A Low-Cost, High-Resolution Thermoplastic Microfluidic Probe for Mass Spectrometry Imaging of Biological Tissue Samples
Li, X., Hu, H., Yang, M., Laskin, J. Anal.Chem. 97, 3207–3212 (2025).
https://doi.org/10.1021/acs.analchem.4c06087
Structural Evolution of Mixed-Addenda Keggin Polyoxometalate Anions with Atom-by-Atom Substitution
Prabhakaran, V., Clotet, A., Gunaratne, K. D. D., Lang, Z., Johnson, G. E., Poblet, J. M., Laskin, J. J. Phys. Chem. C (Vicki Grassian Festschrift) 129, 4, 2142–2151 (2025).
https://doi.org/10.1021/acs.jpcc.4c06755
Structural Changes in Metal Chalcogenide Nanoclusters Associated with Single Heteroatom Incorporation
Li, X., Havenridge, S., Gholipour-Ranjbar, H., Forbes, D., Crain, W., Liu, C., Laskin, J. J. Phys. Chem. 129, 4, 2142–2151 (2025).
https://doi.org/10.1021/acs.jpca.4c07000
Quantitative Analysis of Drugs in a Mimetic Tissue Model Using Nano-DESI on a Triple Quadrupole Mass Spectrometer
Moore, A. M., Bowman, A., Wali, S. N., Weigand, M. R., Wagner, D., Yang, J., Laskin, J. J. Am. Soc. Mass Spectrom. 35, 3170-3177, (2024).