Publications
Organized by year from most recent to least.
126. Hermann, M.; Theriault, R.; Yu, J.; Kaufmann, M.; Ren, K. Y.; Liu, C.; Le Blanc, Y.; Covey, T. R.; Ellis, R. E.; Oleschuk, R. D. Surgical Tissue Profiling and Computational Pipeline Using the Liquid Micro-Junction Surface Sampling Probe (LMJ-SSP) Mass Spectrometry; a Proof-of-Concept Study. Can. J. Chem. 2026.
125. Alidoust Sl, M.; Yu, J.; Hassan, M.; Oleschuk, R. D., "Reverse-Flow Engineering of a Liquid Microjunction Surface Sampling Probe for Ambient Ionization Mass Spectrometry Using Computational Fluid Dynamics", Anal. Chem., 2026.
124. Reddy, D. O.; Hassan, M.; Graham, J. O.; Viggers, J.; Williams, K. E.; Ellis, R. E.; Covey, T. R.; Shelley, J. T.; Oleschuk, R. D. Spot on: A Laser Micromachining-Based Approach to Improve Dried Matrix Spot Preparation with Proof-of-Principle Analytical Demonstrations Using Ambient Ionization Mass Spectrometry. Micromachines 2026, 17 (5), 559.
123. Deng, J. F.; Kolwich, J. L.; Reed, G.; Theriault, R. L.; Metwally, H; Ennett, L.; Liu, C.; Ellis, R. E.; Ross, A. C.; Oleschuk, R. D. Rapid Screening and Prioritization of Culture Conditions for Natural Product Discovery Using the Liquid Microjunction Surface Sampling Probe. J. Am. Soc. Mass Spectrom. 2025.
122. Rubino, R. E.; Kaufmann, M.; Jamzad, A.; Iaboni, N.; Ren, K. Y. M.; Yu, J.; Metwally, H.; Kunz, M.; Rudan, J. F.; Mousavi, P.; Fichtinger, G.; Oleschuk, R.; Nicol, C. J. B. Evaluating Rapid Evaporative Ionization Mass Spectrometry Profiles of Human Breast Cancer Cells Using a 3D in Vitro Assay. Anal Bioanal Chem 2025, 417 (22), 5115–5130.
121. Hassan, M.; Reddy, D. O.; Alashraf, A. R.; Brown, S.; Oleschuk, R. D., "Microarray-Based Nanoextraction Combined with Ambient Ionization Mass Spectrometry for Analysis of Drugs of Abuse in Wastewater", Anal. Chem., 2025, 97, 12963–12970.
120. Hermann, M.; Metwally, H.; Yu, J.; Smith, R.; Tomm, H.; Kaufmann, M.; Ren, K. Y. M.; Liu, C.; LeBlanc, Y.; Covey, T. R.; Ross, A. C.; Oleschuk, R. D. 3D Printer Platform and Conductance Feedback Loop for Automated Imaging of Uneven Surfaces by Liquid Microjunction-Surface Sampling Probe Mass Spectrometry. Rapid Communications in Mass Spectrometry, e9492.
119. Ramachandra, M.; Innis, J. L. M.; Yu, J.; Howe, G. W.; Sauriol, F.; Oleschuk, R. D.; Ross, A. C. Activation of Primary C–H Bonds in Oxidative Cyclizations of Tambjamines Catalyzed by Rieske Oxygenases TamC and PtTamC. J. Am. Chem. Soc. 2025, 147 (5), 3937–3942.
118. Reddy, D. O.; Zhang, L.; Covey, T. R.; Oleschuk, R. D., "Design and Preparation of a Simplified Microdroplet Generation Device for Nanoliter Volume Collection and Measurement with Liquid Microjunction–Surface Sampling Probe–Mass Spectrometry", Droplet, 2025, 4, e158.
117. Metwally, H.; Yu, J.; Theriault, R.; Kolwich, J. L.; Ellis, R.; Ross, A. C.; Oleschuk, R. D., "Crown Ether Dopant to Reduce Ion Suppression and Improve Detection in the Liquid Microjunction Surface Sampling Probe", Rapid Commun. Mass Spectrom., 2024, 38, e9889.
116. Yu, J.; Metwally, H.; Kolwich, J.; Tomm, H.; Kaufmann, M.; Klotz, R.; Liu, C.; et al., "Rapid and Robust Workflows Using Different Ionization, Computation, and Visualization Approaches for Spatial Metabolome Profiling of Microbial Natural Products in Pseudoalteromonas", ACS Meas. Sci. Au, 2024, 4, 668–677. †
115. Zhang, L.; Reddy, D. O.; Salomons, T. T.; Oleschuk, R. D., "Micro 'Hyper-Channels' on Laser-Refined Cellulose Structures", Small Methods, 2024, 8, 2301164.
114. Yu, J.; Metwally, H.; Kolwich, J.; Tomm, H.; Klotz, R.; Liu, C.; LeBlanc, J. C. Y.; Covey, T. R.; Ross, A. C.; Oleschuk, R. D. SpectraX: A Straightforward Tool for Principal Component Analysis-Based Spectral Analysis. J. Am. Soc. Mass Spectrom. 2024, 35 (2), 397–400. https://doi.org/10.1021/jasms.3c00322.
113. Salomons, T. T.; Simon, D.; Oleschuk, R. D., "Storing Liquid Chromatographic Separations on Surface Energy Traps: Decoupling the LC and the Mass Spectrometer", Analyst, 2024, 149, 5336–5343.
112. Deng, J. F.; Metwally, H.; Theriault, R. L.; Richardson, R.; Ellis, R. E.; Oleschuk, R. D., "LMJ-SSP for Analysis of Prophylactic Lubricants, Spermicides and Residues", Talanta, 2024, 266, 124959.
111. Zhang, L.; Salomons, T. T.; Reddy, D.; Hillen, P.; Oleschuk, R., "A Universally Adaptable Micropatterning Method through Laser-Induced Wettability Inversion", Sens. Actuators, B, 2023, 390, 133983.
110. Beloborodov, S. S.; Schneider, B. B.; Oleschuk, R. D.; Le Blanc, J. C. Y., "Open Port Interface for Coupling Capillary Electrophoresis and Mass Spectrometry: Performance Evaluation for Capillary Isoelectric Focusing", J. Am. Soc. Mass Spectrom., 2023, 34, 2107–2116.
109. Trolio, M.; Hassan, M.; Oleschuk, R.; Beauchemin, D., "Novel Liquid Microjunction Introduction System for Inductively Coupled Plasma Mass Spectrometry", At. Spectrosc., 2023, 44, 191–197.
108. Yu, J.; Hermann, M.; Smith, R.; Tomm, H.; Metwally, H.; Kolwich, J.; Liu, C.; Le Blanc, J. C. Y.; Covey, T. R.; Ross, A. C.; Oleschuk, R. Hyperspectral Visualization-Based Mass Spectrometry Imaging by LMJ-SSP: A Novel Strategy for Rapid Natural Product Profiling in Bacteria. Anal. Chem. 2023, 95 (3), 2020–2028.
107. Hermann, M.; Agrawal, P.; Liu, C.; LeBlanc, J. C. Y.; Covey, T. R.; Oleschuk, R. D. Rapid Mass Spectrometric Calibration and Standard Addition Using Hydrophobic/Hydrophilic Patterned Surfaces and Discontinuous Dewetting. J. Am. Soc. Mass Spectrom.2022, 33 (4), 660–670. https://doi.org/10.1021/jasms.1c00334.
106. Santilli, A. M. L.; Ren, K.; Oleschuk, R.; Kaufmann, M.; Rudan, J.; Fichtinger, G.; Mousavi, P. Application of Intraoperative Mass Spectrometry and Data Analytics for Oncological Margin Detection, A Review. IEEE Transactions on Biomedical Engineering2022, 69 (7), 2220–2232. https://doi.org/10.1109/TBME.2021.3139992.
104. Grajewski, M.; Hermann, M.; Oleschuk, R. D.; Verpoorte, E.; Salentijn, G. IJ. Leveraging 3D Printing to Enhance Mass Spectrometry: A Review. Analytica Chimica Acta 2021, 1166, 338332. https://doi.org/10.1016/j.aca.2021.338332.
103.L. Mahlberg, M. Hermann, H. Ramsay, T. Salomons, K. Stamplecoskie, R. D. Oleschuk, Portable Microfluidic Platfom Employing Young-Laplace Pumping Enabling Flowrate Controlled Applications, Microfludics and Nanofluidics, (In press, 2021).
102.M. Keough, J. McLeod, T. Salomons, P. Hillen, G. Gibson, R. Oleschuk, Z. She, Realizing New Designs of Multiplexed Electrode Chips by 3-D Printed Mask, RSC Advances, (Accepted, May 2021).
101.E. R. Groper, J.A. Barnes; R. McEwen; Y. Messaddeq; R.D. Oleschuk; H-P Loock; Fabrication and Characterization of Laser-Heated, Multiplexed Electrospray Emitter, Analyst (2021), 146(9), 2834-2841, Inside Cover Image.
99. A. K. Gruneberg; L. A. Graham; R. Eves; P. Agrawal; R. D. Oleschuk; P.L. Davies; Ice Recrystallization Inhibition Activity Varies with Ice-binding Protein Type and Does Not Correlate with Thermal Hysteresis, Cryobiology (2021), 99, 28-39.
98. H. Metwally, P. Agrawal, R. Smith, C. Liu, Y. LeBlanc, T. R. Covey, and R. D. Oleschuk; Detection of Opioids on Mail/Packages Using Open Port Interface Mass Spectrometry (OPI-MS), Journal of the American Society for Mass Spectrometry (2020) 31 (11), 2370-2378, Inside Cover Image.
97. M. Herman, K. Bachus, G.T.T. Gibson, R. D. Oleschuk, Open Sessile Droplet Viscometer with Low Sample Consumption, Lab on a Chip (2020) 20, 1869-1876.
96. H. Liu; X. Yuan; M. F. Cunningham; R. D. Oleschuk, Philip Jessop, CO2-Switchable Surface on Aluminium, Applied Surface Science (2020) 525, 146630.
95. B. Tucker, M. Hermann, A. Mainguy, R.D. Oleschuk, Hydrophobic/hydrophilic patterned surfaces for directed evaporative preconcentration, Analyst (2020) 145, 643-650
94. S.R Yazdi, P. Agrawal, E. Morales, C.A. Stevens, L. Oropeza, P.L. Davies, C. Escobedo, R.D. Oleschuk, Facile actuation of aqueous droplets on a superhydrophobic surface using magnetotactic bacteria for digital microfluidic applications Analytica Chimica Acta, (2019) 1085, 107-116.
93. P Agrawal, KJ Bachus, G Carriere, P Grouse, R.D. Oleschuk, An investigation into the kinematics of magnetically driven droplets on various (super) hydrophobic surfaces and their application to an automated multi-droplet platform Analytical and Bioanalytical Chemistry (2019) 411 (21), 5393-5403.
92. P. Agrawal, T.T. Salomons, D.S. Chiriac, A.C. Ross, R.D. Oleschuk, Facile Actuation of Organic and Aqueous Droplets on Slippery Liquid-Infused Porous Surfaces for the Application of On-Chip Polymer Synthesis and Liquid–Liquid Extraction, ACS Applied Materials & Interfaces, (2019) 11 (31) 28327-28335.
91. H.S. Ramsay, M.M. Silverman, D. Simon, R.D. Oleschuk, K.G. Stamplecoskie, Light activated synthesis of the atomically precise fluorescent silver cluster Ag 18 (Capt) 14, Nanoscale (2019)11 (43), 20522-20526,
90. N. Morse, T. Jamasphvili, D. Simon, P. Patel, K. Yi Mi Ren, J. Wang, R.D. Oleschuk, M. Kaufmann, R. Gooding, and D. Berman, “Reliable Identification of Prostate Cancer using Mass Spectrometry Metabolomic Imaging in Needle Core Biopsies”, Laboratory Investigation (2019) 99, 1561–1571
89. M. Hermann, P. Agrawal, I. Koch, R.D. Oleschuk, “Organic-free, versatile sessile droplet microfluidic device for chemical separation using an aqueous two-phase system”, Lab Chip (2019) 19, 654-664.
88. H. Ramsay, D. Simon, E. Steele, A. Hebert, R.D. Oleschuk and K.G. Stamplecoskie, The power of fluorescence excitation-emission matrix (EEM) spectroscopy in the identification and characterization of complex mixtures of fluorescent silver clusters, RSC Advances (2018) 8, 42080-42086.
87. L. Graham, P. Agrawal, R.D. Oleschuk, P. Davies “High-Capacity Ice-Recrystallization Endpoint Assay Employing Superhydrophobic Coatings That is Equivalent to the “Splat” Assay, Cryobiology (2018), 81, 138-144.
86. X. Yuan, B. E. Richter, K. Jiang, K. J. Boniface, A. Cormier, C. A. Sanders, C. Palmer, P. G. Jessop, M. F. Cunningham and R. D. Oleschuk, Carbonated water for the separation of carboxylic compounds a chromatography approach, Green Chemistry (2018), 20, 440-448.
85. X. Yuan, R. D. Oleschuk, Advances in Microchip Liquid Chromatography, Anal. Chem. (2 LAB ON A CHIP 018) 90, 1, 283-301.
84. T. J. Hutama, R. D. Oleschuk, Magnetically manipulated droplet splitting on a 3D-printed device to carry out a complexometric assay, Lab Chip (2 LAB ON A CHIP 017) 17, 15, 2640-2649.
82. P. E. Oomen, J. P. S. H. Mulder, E. Verpoorte, R. D. Oleschuk, Controlled, synchronized actuation of microdroplets by gravity in a superhydrophobic, 3D-printed device, Analytica Chimica Acta (2017) ANALYTICA CHIMICA ACTA 988, 50-57. ANALYTICA CHIMICA ACTA
81. X. Yuan, E.G. Kim, C.A. Sanders, B.E. Richter, M.F. Cunningham, P.G. Jessop and R.D. Oleschuk; CO2-Modified solvents for chromatographic separation, Green Chemistry (2017), 19, pp 1757-1765.