Recent Publications

Understanding photoacid generator distribution at the nanoscale using massive cluster secondary ion mass spectrometry, M.J. Eller, M. Li, X. Hou, S.V. Verkhoturov, E.A. Schweikert, P. Trefonas, J. Micro/Nanolith., MEMS, MOEMS, 18, 023504 (2019). doi:10.1117/1.JMM.18.2.023504

Nano-scale Molecular Analysis of Photo-resist Films with Massive Cluster Secondary Ion Mass Spectrometry, M.J. Eller, M. Li, X. Hou, S.V. Verkhoturov, E.A. Schweikert, P. Trefonas, J. Micro/Nanolith., MEMS, MOEMS,, 18, 023502 (2019). doi:10.1117/12.2515367

Hypervelocity Cluster Ion Impacts on Free-standing Graphene: Experiment, Theory and Applications, S.V. Verkhoturov, M. Gołuński, D.S. Verkhoturov, B. Czerwinski, M.J. Eller, S. Geng, Z. Postawa, E.A. Schweikert, J. Chem. Phys., 150, 160901 (2019). doi:10.1063/1.5080606

Label Free Particle-by-Particle Quantification of DNA-Loading on Sorted Gold Nanostars, M.J. Eller, K. Chandra, E.E. Coughlin, T.W. Odom, E.A. Schweikert, Analyt. Chem., 91, 5566-5572 (2019). doi:10.1021/acs.analchem.8b03715

Fluoropolymer-diluted Small Molecule Organic Semiconductors with Extreme Thermal Stability, J.S. Price, B. Wang, T. Kim, A.J. Grede, J.M. Sandoval, R. Xie, Y. Shen, D.R. Adams, M. J. Eller, A. Sokolov, S. Mukhopadhyay, P. Trefonas, E.D. Gomez, E. A. Schweikert, N.C. Giebink, Appl. Phys. Lett. 113, 263303 (2018). doi:10.1063/1.5053923

The Influence of Surface Chemistry on the Kinetics and Thermodynamics of Bacterial Adhesion, J.K. Oh, Y. Yegin, F. Yang, M. Zhang, J. Li, S. Huang, S.V. Verkhoturov, E.A. Schweikert, K. Perez-Lewis, E.A. Scholar, T. M. Taylor, A. Castillo, L. Cisneros-Zevallos, Y. Min, M. Akbulut, Scientific Reports 8, 17247 (2018). doi:10.1038/s41598-018-35343-1

"Trampoline" Ejection of Organic Molecules from Graphene and Graphite vis keV Cluster Ion Impacts, S.V. Verkhoturov, M. Gołuński, D.S. Verkhoturov, B. Czerwinski, M.J. Eller, S. Geng, Z. Postawa, E.A. Schweikert, J. Chem. Phys., 148, 144309 (2018). doi:10.1063/1.5021352

2D AlB2 Flakes for Epitaxial Thin Film Growth, M. Humood, J.L. Meyer, S.V. Verkhoturov, T. Ozkan, M.J. Eller, E.A. Schweikert, J. Economy, A.A. Polycarpou, J. Mater. Res., 33(16), 2319-2326 (2018). doi:10.1557/jmr.2018.173

Molecular Co-localization Using Massive Gold Cluster Secondary Ion Mass Spectrometry, M.J. Eller, A. Vinjaumuri, B.E. Tomlin, E.A. Schweikert, Analyt. Chem., 90, 12693-12697 (2018). doi:10.1021/acs.analchem.8b02950

Ejection-ionization of Molecules from Free-Standing Graphene, S.V. Verkhoturov, B. Czerwinski, D.S. Verkhoturov, S. Geng, A. Delcorte, E.A. Schweikert,J. Chem. Phys., 146, 084308 (2017). doi:10.1063/1.4976832

The Collision of a Hypervelocity Massive Projectile with Free-Standing Graphene: Investigation of secondary Ion Emission and Projectile Fragmentation, S. Geng, S.V. Verkhoturov, M.J. Eller, S. Della-Negra, E.A. Schweikert, J. Chem. Phys., 146, 054305 (2017). doi:10.1063/1.4975171

Effect of Substrate Thickness on Ejection of Phenylalanine Molecules Adsorbed on Free-standing Graphene Bombarded by 10 keV C60, M. Gołuński, S.V. Verkhoturov, D.S. Verkhoturov, E.A. Schweikert, Z. Postawa, Nucl. Instrum. Methods Phys. Res., Sect. B, 393, 13-16 (2017). doi:10.1016/j.nimb.2016.09.006

Testing Molecular Homogeneity at the Nanoscale with Massive Cluster Secondary Ion Mass Spectrometry, M.J. Eller, S.V. Verkhoturov, E.A. Schweikert, Anal. Chem., 88, 7639-7646 (2016). doi:10.1021/acs.analchem.6b01466

SIMS of transfer ribonucleic acid molecules encapsulated between free-standing graphene sheets, D.S. Verkhoturov, S. Geng, S.V. Verkhoturov, H. Kim, E.A. Schweikert, Biointerphases, 11(2), 02A324-1-02A324-5 (2016). doi:10.1116/1.4942879

Characterization of individual free-standing nano-objects by cluster SIMS in transmission, S. Geng, S.V. Verkhoturov, M.J. Eller, A.B. Clubb, E.A. Schweikert, J. Vac. Sci. Technol. B, 34(3), 03H117-1-03H117-5 (2016). doi:10.1116/1.4943027

Characterization of nanometric inclusions via nanoprojectile impacts, A.B. Clubb, M.J. Eller, S.V. Verkhoturov, E.A. Schweikert, R.M. Anderson, R.M. Crooks, J. Vac. Sci. Technol. B, 34(3), 03H104-1-03H104-4 (2016). doi:10.1116/1.4940152

Single impacts of keV fullerene ions on free standing graphene: Emission of ions and electrons from confined volume, S.V. Verkhoturov, S. Geng, B. Czerwinski, A.E. Henkes-Young, A. Delcorte, E.A. Schweikert, J. Chem. Phys., 143, 164302 (2015). doi:10.1063/1.4933310

Nanodomain Analysis with Cluster-SIMS: Application to the Characterization of Macromolecular Brush Architecture, F. Yang, S. Cho, G. Sun, S.V. Verkhoturov, J.W. Thackeray, P. Trefonas, K.L. Wooley, E.A. Schweikert, Surface and Interface Analysis, 47, 1051-1055 (2015). doi:10.1002/sia.5812

Mass Spectrometry of Nanoparticles is Different: The Metrology Challenge, C.-K. Liang, M.J. Eller, S.V. Verkhoturov, E.A. Schweikert, JASMS, 26, 8, 1259-1265 (2015). doi:10.1007/s13361-015-1151-9

Hypervelocity Nanoparticle Impacts on Free-Standing Graphene: a sui generis mode of sputtering, M.J. Eller, C.-K. Liang, S. Della-Negra, A.B. Clubb, H. Kim, A.E. Henkes-Young, E.A. Schweikert, J. Chem. Phys., 142, 044308 (2015). doi:10.1063/1.4906343

Preventing Adhesion of Escherichia coli O157:H7 and Salmonella Typhimurium LT2 on Tomato Surfaces via Ultrathin Polyethylene Glycol Film, M. Zhang, F. Yang, S. Pasupuleti, J.K. Oh, N. Kohli, I.S. Lee, K. Perez, E.A. Schweikert, A. Jayaraman, L. Cisneros-Zevallos, M. Akbulut, Int. J. Food Microbiol., 185, 73-81 (2014). doi:10.1016/j.ijfoodmicro.2014.05.019

Advanced Photoresist Technologies by Intricate Molecular Brush Architectures: Diblock Brush Terpolymer-Based Positive-Tone Photoresist Materials, G. Son, S. Cho, F. Yang, X. He, A. Pavia, C. Clark, J.E. Raymond, S.V. Verkhoturov, E.A. Schweikert, J. Thackeray, P. Trefonas, K.L. Wooley, J. Polym. Sci., Part A: Polym. Chem., 53, 193-199 (2015). doi:10.1002/pola.27362