Staff information

PNNL Publications

2024

• Hollerbach A.L., V.S. Lin, Y.M. Ibrahim, R.G. Ewing, T.O. Metz, and K.E. Rodda. 2024. "Elucidating the Gas-Phase Behavior of Nitazene Analog Protomers using Structures for Lossless Ion Manipulations Ion Mobility-Orbitrap Mass Spectrometry." Journal of the American Society for Mass Spectrometry 35, no. 7:1609-1621. PNNL-SA-198305. doi:10.1021/jasms.4c00200
• Hollerbach A.L., Y.M. Ibrahim, R.V. Norheim, G.A. Anderson, A.G. Ryan, and J.M. Lindquist. 2024. Enabling Ultralow Volume Analysis with a High-Resolution Ion Mobility Mass Spectrometry Platform. PNNL-36741. Richland, WA: Pacific Northwest National Laboratory. Enabling Ultralow Volume Analysis with a High-Resolution Ion Mobility Mass Spectrometry Platform
• Hollerbach A.L., Y.M. Ibrahim, V.S. Lin, K.J. Schultz, A.P. Huntley, P.B. Armentrout, and T.O. Metz, et al. 2024. "Identification of Unique Fragmentation Patterns of Fentanyl Analog Protomers using Structures for Lossless Ion Manipulations Ion Mobility-Orbitrap Mass Spectrometry." Journal of the American Society for Mass Spectrometry 35, no. 4:793-803. PNNL-SA-192943. doi:10.1021/jasms.4c00049
• Huntley A.P., A.L. Hollerbach, R.V. Norheim, A.M. Hamid, G.A. Anderson, V. Garimella, and Y.M. Ibrahim. 2024. "A Cyclable Variable Path Length Multilevel Structures for Lossless Ion Manipulations (SLIM) Platform for Enhanced Ion Mobility Separations." Analytical Chemistry 96, no. 7:3160-3167. PNNL-SA-192944. doi:10.1021/acs.analchem.3c05594
• Johnson S.J., V.B. Garimella, M.D. Baer, and A.L. Hollerbach. 2024. Computational Methods for Modeling Electrospray Microdroplet Chemistry for Improved Quantitative Mass Spectrometry. PNNL-37215. Richland, WA: Pacific Northwest National Laboratory. Computational Methods for Modeling Electrospray Microdroplet Chemistry for Improved Quantitative Mass Spectrometry
• Kwantwi-Barima P., A.L. Hollerbach, I.K. Attah, R.V. Norheim, and Y.M. Ibrahim. 2024. "Ion Mobility Separations Using Cocentric Architecture." Journal of the American Society for Mass Spectrometry 35, no. 7:1576-1583. PNNL-SA-197448. doi:10.1021/jasms.4c00163
• Ross D.H., J. Lee, Y. Gao, A.L. Hollerbach, A. Bilbao, T. Shi, and Y.M. Ibrahim, et al. 2024. "Evaluation of a Reference-Free Collision Cross Section Calibration Strategy for Proteomics Using SLIM-based High-Resolution Ion Mobility Spectrometry- Mass Spectrometry." Journal of the American Society for Mass Spectrometry 35, no. 7:1539-1549. PNNL-SA-197876. doi:10.1021/jasms.4c00141

2023

• Hollerbach A.L., Y.M. Ibrahim, V. Meras, R.V. Norheim, A.P. Huntley, G.A. Anderson, and T.O. Metz, et al. 2023. "A Dual-Gated Structures for Lossless Ion Manipulations-Ion Mobility Orbitrap Mass Spectrometry Platform for Combined Ultra-High Resolution Molecular Analysis." Analytical Chemistry 95, no. 25:9531-9538. PNNL-SA-182428. doi:10.1021/acs.analchem.3c00881
• Huntley A.P., A.L. Hollerbach, A. Prabhakaran Nair Syamala Amma, V. Garimella, C.M. Giberson, R.V. Norheim, and R.D. Smith, et al. 2023. "Development of a Structure for Lossless Ion Manipulations (SLIM) High Charge Capacity Array of Traps." Analytical Chemistry 95, no. 9:4446-4453. PNNL-SA-179607. doi:10.1021/acs.analchem.2c05025
• Ibrahim Y.M., A.L. Hollerbach, and P. Kwantwi-Barima. 2023. High resolution mobility spectrometry in a co-axial platform. PNNL-34864. Richland, WA: Pacific Northwest National Laboratory. High resolution mobility spectrometry in a co-axial platform

2022

• Hollerbach A.L., C.R. Conant, G. Nagy, and Y.M. Ibrahim. 2022. "Implementation of Ion Mobility Spectrometry-Based Separations in Structures for Lossless Ion Manipulations (SLIM)." In Biomedical Engineering Technologies. Methods in Molecular Biology, edited by A. Rasooly, H. Baker and M.R. Ossandon. 453-469. New York, New York:Humana Press. PNNL-SA-146735. doi:10.1007/978-1-0716-1811-0_23
• Hollerbach A.L., R.V. Norheim, P. Kwantwi-Barima, R.D. Smith, and Y.M. Ibrahim. 2022. "A Miniature Multilevel Structures for Lossless Ion Manipulations Ion Mobility Spectrometer with Wide Mobility Range Separation Capabilities." Analytical Chemistry 94, no. 4:2180-2188. PNNL-SA-168000. doi:10.1021/acs.analchem.1c04700
• Hollerbach A.L., Y.M. Ibrahim, R.V. Norheim, T.O. Metz, and R.G. Ewing. 2022. "Focusing ions at atmospheric pressure using nonlinear DC voltage sequences applied to a stacked ring ion guide." International Journal of Mass Spectrometry 482. PNNL-SA-175588. doi:10.1016/j.ijms.2022.116948
• Hollerbach A.L., Y.M. Ibrahim, R.V. Norheim, T.O. Metz, and R.G. Ewing. 2022. Focusing Ions at Atmospheric Pressure Using Nonlinear DC Voltage Sequences Applied to a Stacked Ring Ion Guide. PNNL-33229. Richland, WA: Pacific Northwest National Laboratory. Focusing Ions at Atmospheric Pressure Using Nonlinear DC Voltage Sequences Applied to a Stacked Ring Ion Guide

2021

• Hollerbach A.L., C.M. Giberson, J. Lee, A.P. Huntley, R.D. Smith, and Y.M. Ibrahim. 2021. "Improving Signal to Noise Ratios in Ion Mobility Spectrometry and Structures for Lossless Ion Manipulations (SLIM) using a High Dynamic Range Analog-to-Digital Converter." Journal of the American Society for Mass Spectrometry 32, no. 11:2698-2706. PNNL-SA-163799. doi:10.1021/jasms.1c00226
• Hollerbach A.L., C.R. Conant, G. Nagy, M.E. Monroe, K. Gupta, M.T. Donor, and C.M. Giberson, et al. 2021. "Dynamic time-warping correction for shifts in ultrahigh resolving power ion mobility spectrometry and structures for lossless ion manipulations." Journal of the American Society for Mass Spectrometry 32, no. 4:996-1007. PNNL-SA-158160. doi:10.1021/jasms.1c00005

2020

• Hollerbach A.L., A. Prabhakaran Nair Syamala Amma, A. Li, G. Nagy, C.P. Harrilal, C.R. Conant, and R.V. Norheim, et al. 2020. "Ultra-High-Resolution Ion Mobility Separations Over Extended Path Lengths and Mobility Ranges Achieved using a Multilevel Structures for Lossless Ion Manipulations Module." Analytical Chemistry 92, no. 11:7972 - 7979. PNNL-SA-152421. doi:10.1021/acs.analchem.0c01397
• Li A., G. Nagy, C.R. Conant, R.V. Norheim, J. Lee, C.M. Giberson, and A.L. Hollerbach, et al. 2020. "Ion Mobility Spectrometry with High Ion Utilization Efficiency Using Traveling Wave-Based Structures for Lossless Ion Manipulations." Analytical Chemistry 92, no. 22:14930-14938. PNNL-SA-166146. doi:10.1021/acs.analchem.0c02100

2019

• Wojcik R., G. Nagy, I.K. Attah, I.K. Webb, V. Garimella, K.K. Weitz, and A.L. Hollerbach, et al. 2019. "SLIM Ultrahigh Resolution Ion Mobility Spectrometry Separations of Isotopologues and Isotopomers Reveal Mobility Shifts due to Mass Distribution Changes." Analytical Chemistry 91, no. 18:11952-11962. PNNL-SA-147394. doi:10.1021/acs.analchem.9b02808