Publications

43. Nanoprojectile Secondary Ion Mass Spectrometry Enables Multiplexed Analysis of  Individual Hepatic Extracellular Vesicles, Seonhwa Leea, Dmitriy S. Verkhoturov, Michael J. Eller†, Stanislav V. Verkhoturov, Michael A. Shaw, Kihak Gwon, Yohan Kim, Fabrice Lucien, Harmeet Malhi, Alexander Revzin†, and Emile A. Schweikert† ACS Nano 2023, 17, 23, 23584–23594. Article Link

†Corresponding Authors

42. Evaluating nanoscale molecular homogeneity in EUV resists with Nano-Projectile SIMS, J. Cruz, S. V. Verkhoturov, D. S. Verkhoturov, M. A. Robinson, J. M. Blackwell, M. J. Eller†, E. A. Schweikert, Journal of Micro/Nanopatterning, Materials, and Metrology. 2022; 21(4):044001. Article Link.

† Dr. Eller is the corresponding author.

41. Nanometrology for evaluating rare sites for molecular homogeneity, M. J. Eller†, J. Cruz, S. V. Verkhoturov, M. A. Robinson, J. M. Blackwell, E. A. Schweikert, Journal of Micro/Nanopatterning, Materials, and Metrology; 21 (4):044002. Article Link.

† Dr. Eller is the corresponding author.

40. Nanoprojectile Secondary Ion Mass Spectrometry for Nanometrology of Nanoparticles and Their Interfaces, M. J. Eller†, J. M. Sandoval, S.V. Verkhoturov, E.A. Schweikert, Analytical Chemistry, 2022, 94 (22), 7868-7876. Article Link.

† Dr. Eller is the corresponding author.

39. New Methodology for Accurate Determination of Molecular Colocalization at the Nanoscale, D. S. Verkhoturov, M. J. Eller, Y.D. Han, B. Crulhas, S. V. Verkhoturov, A. Revzin, E. A. Schweikert, Langmuir, 2022, 38, 5626−5632. Article Link.

38. Topological Design of Highly Anisotropic Aligned Hole Transporting Molecular Bottlebrushes for Solution-Processed OLEDs. N. Kang , S. Cho , E. E. Leonhardt, C. Liu , S. V. Verkhoturov, W. H. H. Woodward, M.J. Eller, T. Yuan, T. C. Fitzgibbons, Y. P. Borguet, A. A. Jahnke, A.N. Sokolov, T. McIntire, C. Reinhardt, L. Fang, E. A. Schweikert, L. P. Spencer, G. Sun, G. Xie, P. Trefonas, K. L. Wooley, Journal of the American Chemical Society, 2022, 144 (18), 8084-95. Article Link.

37. Nanoparticle-Enabled Multiplexed Electrochemical Immunoassay for Detection of Surface Proteins on Extracellular Vesicles. S. Lee, S.; B. P. Crulhas, ; S. Suvakov,; S. V. Verkhoturov; D. S. Verkhoturov; M. J. Eller; H. Malhi; V. D. Garovic; E. A. Schweikert; Stybayeva, G.; A. Revzin, ACS Applied Materials & Interfaces, 2021, 13 (44), 52321-52332. Article Link.

36. Nanoprojectile Secondary Ion Mass Spectrometry for Analysis of Extracellular Vesicles. Verkhoturov, D. S.; Crulhas, B. P.; M. J. Eller†; Han, Y. D.; Verkhoturov, S. V.; Bisrat, Y.; Revzin, A.; Schweikert, E. A., Analytical Chemistry, 2021, 93 (20), 7481-7490. Article Link.

† Dr. Eller is the corresponding author.

35. Enhanced sputter and secondary ion yields using MeV gold nanoparticle beams delivered by the Andromede facility T. L. Lin, I. Ribaud, M. J. Eller, D. Verkhoturov, E. A. Schweikert, L. H. G.Tizei, F. Shao, S. Bilgen, B. Mercier, G. Sattonnay, S. Della-Negra, Journal of Vacuum Sci-ence and Technology B., 2020, 044008. Article Link.

34. Label Free Particle-by-Particle Quantification of DNA Loading on Sorted Gold Nanos-tars, M. J. Eller, K. Chandra, E. E. Coughlin, T. W. Odom, E. A. Schweikert , Analytical Chemis-try, 2019, 91 (9), 5566-5572 Article Link.

33. Understanding photoacid generator distribution at the nanoscale using massive cluster secondary ion mass spectrometry, X. Hou, M. Li, M. J. Eller, S.V. Verkhoturov , E. A. Schweikert , P. Trefonas, J. Micro/Nanolith. MEMS MOEMS, 2019, 18(2), 033502. Article Link.

32. Nanoscale molecular analysis of photoresist films with massive cluster secondary-ion mass spectrometry, M. J. Eller, M. Li, X. Hou, S.V. Verkhoturov , E. A. Schweikert , P. Tre-fonas, J. Micro/Nanolith. MEMS MOEMS, 2019, 18(2), 023504. Article Link.

31. Hypervelocity cluster ion impacts on free standing graphene: Experiment, theory, and ap-plications, S. V. Verkhoturov, M. Golunski, D. S. Verkhoturov, B. Czerwinski, M. J. Eller, S. Geng, Z. Postawa, E. A. Schweikert, Journal of Chemical Physics, 2019, 150, 160901. Article Link.

30. Molecular Co-localization with Massive Gold Clusters, M.J. Eller, A. Vinjaumuri, B. Tomlin, E.A. Schweikert, Analytical Chemistry, 2018, 90(21), 12692-12697. Article Link.

29. Fluoropolymer-diluted small molecule organic semiconductors with extreme thermal sta-bility, 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. Gomes, E. A. Schweikert, N. C. Giebink, Applied Physics Letters, 2018, 113, 263302. Article Link.

28. 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, Journal of Materials Re-search, 2018, 33, 2318–2326  Article Link.

27. 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, Journal of Chemical Physics, 2017, 146, 054305.  Article Link.

26. Lifetime measurements in 100Ru, T. Konstantinopoulos et al., Physical Review C, 2017, 95, 014309. Article Link.

25. Testing Molecular Homogeneity at the Nanoscale with Massive Cluster Secondary Ion Mass Spectrometry, M.J. Eller, S.V. Verkhoturov, E.A. Schweikert, Analytical Chemistry, 2016, 88 (15) 7639-7646. Article Link.

24. Characterization of Nanometric Inclusions via Nano-particle Impacts, A.B. Clubb, M.J. Eller, R. Anderson, R.M. Crooks, S.V. Verkhoturov, E.A. Schweikert, Journal of Vacuum Science & Technology B, 2016, 34, 03H104. Article Link.

23. Characterization of Individual Free-Standing Nano-objects by Cluster SIMS in Transmis-sion, S. Geng, S.V. Verkhoturov, M.J. Eller, A. B. Clubb, E.A. Schweikert, Journal of Vacuum Science & Technology B, 2016, 34, 03H117. Article Link.

22. Andromede Project: Surface analysis and modification with probes from hydrogen to nano-particles in the MeV energy range, M. J. Eller, Evelyne Cottereau, Bernard Rasser, Elodie Verzeroli, Benoit Agnus, G. Gaubert, X. Donzel, Anne Delobe, S. Della-Negra, Nuclear instru-ments and Methods in Physics Research Section B, Beam Interactions with Materials and Atoms, 2015, 365, 367-370. Article Link.

21. 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, E.A. Schweikert, Journal of Chemical Physics, 2015, 142, 044308. Article Link.

20. Time-of-flight secondary ion mass spectrometry imaging of biological samples with de-layed extraction for high mass and high spatial resolutions, Q.P. Vanbellingen, N. Elie M.J. Eller, S. Della-Negra, D. Touboul, A. Brynelle, Rapid Communications in Mass Spectrometry, 2015, 29(13), 1187-1195. Article Link.

19. Mass Spectrometry of Nanoparticles is Different, C.K. Liang, M.J. Eller, S.V. Verkhoturov, E.A. Schweikert, Journal of The American Society for Mass Spectrometry 2015, 26, 1259-1265. Article Link.

18. Directing Self-Assembly of Nanoscopic Cylindrical Diblock Brush Terpolymers into Films with Desired Spatial Orientations: Expansion of Chemical Composition Scope, S. Cho, F. Yang, G. Sun, M. J. Eller, C. Clark, E. A. Schweikert, J. W. Thackeray, P. Trefonas, K. L. Wooley, Macromolecular Rapid Communications, 2014, 35(4), 437-441. Article Link.

17. SIMS Instrumentation and Methodology for Mapping of Co-localized Molecules, M. J. Eller; S. V. Verkhoturov; S. Della-Negra; E. A. Schweikert; Review of Scientific Instruments, 2013, 84, 103706. Article Link.

16. Bottom-up/top-down, high-resolution, high throughput lithography using vertically as-sembled block bottle brush polymers; P. Torefonas; J. W. Thackeray; G. Sun; S. Cho; C. Clark; S. V. Verkhoturov. M. J. Eller, A. Li; A. Pavia-Sanders, E.A. Schweikert; K. L. Wooley, J. Micro/Nanolithography, MEMS, and MOEMS, 2013, 12(4), 043006. Article Link.

15. Nanoscopic Cylindrical Dual Concentric and Lengthwise Block Brush Terpolymers as Covalent Preassembled High-Resolution and High-Sensitivity Negative-Tone Photoresist Materi-als, G. Sun; S. Cho; C. Clark; S. V. Verkhoturov; M. J. Eller; A. Li; A. Pavía-Jiménez; E.A. Schweikert; J. W. Thackeray; P. Trefonas; K. L. Wooley; Journal of the American Chemical Soci-ety, 2013, 135 (11), 4203–4206. Article Link.

14. Metal-assisted SIMS with Hypervelocity Gold Cluster Projectiles, J. D. DeBord; A. Prab-hakaran, M. J. Eller, S. V. Verkhoturov, A. Delcorte, E. A. Schweikert; International Journal of Mass Spectrometry, 2013, 343–344, 28-36. Article Link.

13. Simultaneous Detection and Localization of Secondary Ions and Electrons from Single Large Cluster Impacts, M.J. Eller; S.V. Verkhoturov; F.A. Fernandez-Lima; J.D. DeBord; E.A. Schweikert; S. Della-Negra, Surface and Interface Analysis, 2013, 45(1), 529-531. Article Link.

12. Targeted surface nanocomplexity: two-dimensional control over the composition, physical properties and anti-biofouling performance of hyperbranched fluoropolymer–poly(ethylene gly-col) amphiphilic crosslinked networks, P.M. Imbesi; J.A. Finlay; N. Aldred; M.J. Eller; S.E. Felder; K.A. Pollack; A.T. Lonnecker; J.E. Raymond; M.E. Mackay; E.A. Schweikert; A.S. Clare; J.A. Callow; M.E. Callow; K.L. Wooley, Polymer Chemistry, 2012, 3, 3121-3131. Article Link.

11. Noradrenaline-Functionalized Hyperbranched Fluoropolymer-Poly(Ethylene Glycol) Cross-Linked Networks as Dual-Mode, Anti-Biofouling Coatings, P.M. Imbesi; N.V. Gohad; M.J. Eller; B. Orihuela; D. Rittschof; E.A. Schweikert; A.S. Mount; K.L. Wooley, ACS Nano, 2012, 6(2)2 1503-1512. Article Link.

10. On the Surface Mapping Using Individual Cluster Impacts, F.A. Fernandez-Lima; M.J. Eller; J.D. DeBord; S.V. Verkhoturov; S. Della-Negra; E.A. Schweikert, Nuclear Instruments & Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 2012, 273, 270-273. Article Link.

9. Analysis of Fluorescent Proteins with a Nanoparticle Probe, F.A. Fernandez-Lima; M.J. Eller; J.D. DeBord; M.J. Levy; S.V. Verkhoturov; S. Della-Negra; E.A. Schweikert, Journal of Physical Chemistry Letters, 2012, 3(3), 337-341. Article Link.

8. Analysis of Native Biological Surfaces using a 100kV Massive Gold Cluster Source, , F.A. Fernandez-Lima; J. Post; J.D. DeBord; M.J. Eller; S.V. Verkhoturov; S. Della-Negra; A.S. Woods; E.A. Schweikert, Analytical Chemistry, 2011, 83(22), 8448-8453. Article Link.

7. Quantitative label free characterization of avidin-biotin assemblies on silanized glass, L.-J. Chen; H.J. Seo; M.J. Eller; S.V. Verkhoturov; S.S. Shah; A. Revzin; E.A. Schweikert, Analytical Chemistry, 2011, 83(18), 7173-7178. Article Link.

6. Characterization and quantification of nanoparticle-antibody conjugates on cells using C60 ToF SIMS in the event-by-event bombardment/detection mode, L-J. Chen; S.S. Shah; J. Si-langcruz; M.J. Eller; S.V. Verkhoturov; A. Revzin; E.A. Schweikert, International Journal of Mass Spectrometry, 2011, 303(2-3), 97-102. Article Link.

5. Statistics of electron and ion emission from single massive cluster impacts, S.V. Verkhoturov; M.J. Eller; S. Della-Negra; R.D. Rickman; J.E. Locklear; E.A. Schweikert, Surface and Interface Analysis, 2011, 43(1-2), 49-52. Article Link.

4. Real-time localization of single C60 impacts with correlated secondary ion detection, M.J. Eller; S.V. Verkhoturov; S. Della-Negra; R.D. Rickman; E.A. Schweikert, Surface and In-terface Analysis, 2011, 43(1-2), 484-487. Article Link.

3. Photon, Electron, and Secondary Ion Emission from Single C60 keV Impacts, F.A. Fer-nandez-Lima; M.J. Eller; S.V. Verkhoturov; S. Della-Negra; E.A. Schweikert, Journal of Physical Chemistry Letters, 2010, 1(24), 3510-3513. Article Link.

2.  Electron Emission from Hypervelocity C60 Impacts, M.J. Eller; S.V. Verkhoturov; S. Della-Negra; E.A. Schweikert, Journal of Physical Chemistry C, 2010, 114(40), 17191-17196. Article Link

1. Single Impacts of C60 on Solids: Emission of Electrons, Ions and Prospects for Surface Mapping, S.V. Verkhoturov; M.J. Eller; R.D. Rickman; S. Della-Negra; E.A. Schweikert, Journal of Physical Chemistry C, 2010, 114(12), 5637-5644. Article Link.