Kathleen Dunn

Professor
College of Nanotechnology, Science, and Engineering
Department of Nanoscale Science & Engineering
Kathleen Dunn

Contact

NanoFab East 4316
Education

PhD, Materials Science, University of Wisconsin-Madison, 2001

BS, Applied and Engineering Physics, Cornell University, 1991

About

Professor Dunn's research group studies the impact of crystalline defects and chemical inhomogeneities in advanced materials. These defects impact the properties and behavior of nanomaterials particularly dramatically, because the number of atoms participating in those boundaries constitutes an appreciable fraction of the total atoms in the sample.

As a result, observable properties are often dominated by interface, not bulk, material properties. Understanding these interactions at the atomic and electronic level will allow engineers to design new materials from the atom level upward, enabling them to tailor properties to reduce the power used in manufacturing, to prolong the service life of metal parts, or to create complex designs without compromising performance.

Specific projects include:

  • Copper recrystallization in hybrid bonded wafers
  • Electroless and electrodeposition of cobalt and copper alloys
  • Electronic interactions between copper and solutes at grain boundaries
  • Corrosion of stainless steel & nickel alloys in nuclear reactor coolant systems
  • Oxygen vacancies in ceria and their impact on slurry performance
  • Microstructure and properties of cyro-EBID platinum

Research

Research Interests
  • Electron Microscopy
  • Ion Microscopy
  • Electron-beam Induced Deposition
  • Electrochemical Deposition
  • Defects in Metals, Alloys and Oxide Nanoparticles
Publications

Selected Publications

  1. M. Zulqarnain, W. Zheng, O. I. Lebedev, J. F. Berry, M. Hollo, K. A. Dunn, E. V. Dikarev; Cation-Distribution Engineering for High-Performance Noble Metal-Free Electrochemical Water Oxidation. Inorg. Chem. Front. 2026
  2. J. Nhan, S. Hur, D. MacLeod, A. Biedron, G. Denbeaux and K.A. Dunn “Solvent-assisted transport of photo-acid generators in extreme ultraviolet photoresists and underlayers,” J. Micro/Nanopattern. Mater. Metrol. 25(3), 034604 (2026)
  3. S. Singh and K.A. Dunn, “Microstructural and Thermo-Mechanical Behavior of Cu-Al Bilayer Alloys for Low-Temperature Hybrid Bonding,” 2026 IEEE Internat. Conf. on Electronics Packaging  and Hybrid Bonding Symposium (ICEP-HBS) 2026, 365 (2026)
  4. J. Nhan, S. Hur, D. MacLeod, A. Biedron, G. Denbeaux and K.A. Dunn “Solvent-assisted transport of PAG in EUV photoresists and underlayers,” Proc. SPIE 13983, Advances in Patterning Materials and Processes XLIII, 139831N (2026). 10.1117/12.3090881
  5. S.S.K.N. Bharathi, E. Limani, A. Bonacci, J. Arnason, M. Armstrong and K. Dunn, “Modeling and Experimental Investigation of Factors Affecting CRUD Deposition in PWRs: Role of Zn, Ni, and Redox Potential,” Corrosion 82(5)
  6. M. Zulqarnain, Z. Wei, M. Hollo, K.A. Dunn, E.V. Dikarev, “Molecular Precursor Synthesis of the Rh2O3/Fe2O3 Spherical Architecture for Enhanced Acidic HER Activity and Durability,” Chem. Sci. 16(40), 18695 (2025)
  7. S. Singh and K. Dunn, “The Effect of Cobalt Incorporation on the Microstructure and Properties of Cu(Co) Alloys for Use in Hybrid Bonding,” Metals 2025, 15, 1023 (2025)
  8. S.S.K.N. Bharathi, E. Limani, A. Bonacci, J. Arnason, M. Armstrong, and K.A. Dunn "Modeling and Experimental Investigation of Factors Affecting CRUD Deposition in PWRs: Role of Zn, Ni, and Redox Potential," Proceedings of Environmental Degradation 2025, 1 (2025)
  9. S. Singh and K. Dunn, “Tuning of Copper Grain Sizes for Integration in Hybrid Bonding Applications,” 2024 IEEE Electronics System-Integration Technology Conference Papers,  10.1109/ESTC60143.2024.10712147
  10. S. Singh and K. Dunn, “Composition-Tunable Properties of Cu(Ag) Alloy for Hybrid Bonding Applications,” Materials 16(23), 7481 (2023)
  11. B. S. Nagothi, J. Arnason, and K. A. Dunn, “A Hydrothermal Phase Diagram for the Low-Temperature Synthesis of Non-stoichiometric Nickel Ferrite Powders,” Nuclear Technology 209(6), 887-894 (2023)
  12. T. Jiang, S. Singh, K. A. Dunn, and Y. Liang, “Optimizing Leaching of Rare Earth Elements from Red Mud and Spent Fluorescent Lamp Phosphors Using Levulinic Acid,” Sustainability 14(15), 9682 (2022)
  13. S. Rogalskyj, H. Frost, L. Melican, A. Palka, N. Joy, D. Triyoso, R. Clark, C. Wajda, G. Leusink, A. Raley, and K. Dunn, “Plasma-Induced Roughness and Chemical Modification of TiN Bottom Electrode and Their Impact on HfO2-MIM Properties,” Proceedings of the 2020 International Interconnect Technology Conference. Winner, Best Student Paper
  14. C. Netzband and K. Dunn, “Improving Ruthenium Polishing Through the Use of Ceria Abrasives,” Proceedings of the 2020 International Interconnect Technology Conference (virtual), September 8, 2020
  15. A. Reiser, L. Koch, K. A. Dunn, F. Iwata, O. Fogel, Z. Kotler, N. Zhou, K. Charipar, A. Pique, P. Rohner, D. Poulikakos, S. Lee, S.K. Seol, I. Utke, C. van Nisselroy, T. Zambelli, J.M. Wheeler and R. Spolenak, “Metals by Micro-Scale Additive Manufacturing: a Comparison of Microstructure and Mechanical Properties,” Adv. Funct. Mater. 30(28), 1910491 (2020)
  16. C.M. Netzband and K. Dunn, “Controlling the Oxidation State During Silicon Oxide CMP to Improve Material Removal Rate and Roughness,” ECS J. Solid State Sci. Tech. 9, 044001, 2020
  17. C. Netzband and K. A. Dunn, “Investigation into the Effect of CMP Slurry Chemicals on Ceria Abrasive Oxidation State using XPS”, ECS J. Solid State Sci. Tech. 8(10): P629 (2019)
  18. M. Kubota, K. Takanashi and K. A. Dunn, “Evaluation of Particle Agglomeration Level in CMPS Slurry for Silicon Wafers and Investigation of these Effects on the Polishing Behaviors,” Proceedings of the 2019 International Conference on Planarization/CMP Technology
  19. C. Netzband and K. A. Dunn, “Improving BEOL Metal Polishing through the Use of Ceria Abrasives,” Proceedings of the 2019 International Conference on Planarization/CMP Technology. Winner, Best Student Presentation
  20. T. Tsurumaru, L. Prestowitz, B. O’Brien and K. Dunn, “The Impact of Solute Segregation on Grain Boundaries in Dilute Copper Alloys,” Proceedings of the 2018 International Interconnect Technology Conference (IITC) (2018)
  21. S. Papa Rao, C. Hobbs, S. Olson, N. Foroozani, H. Chong, H. Stamper, B. Martinick, D. Ashworth, B. Bunday, M. Malloy, E. Holland, J. Nalaskowski, T. Ngai, I. Wells, M. Yakimov, S. Oktyabrsky, B. O’Brien, V. Kaushik, K. Dunn, K. Beckmann, S. Bennett, M. Rodgers, T. Murray, S. Novak, B. Baker-O’Neal, C. Borst, K.D. Osborn, and M. Liehr, “(Invited) Materials And Processes For Superconducting Qubits And Superconducting Digital Electronic Circuits On 300mm Wafers”, Electrochemical Society Transactions 85(6), pp. 151-161 (2018)
  22. Tsurumaru, L. Prestowitz, B. O’Brien and K. Dunn, “The impact of solute segregation on grain boundaries in dilute copper alloys,” to appear in the Proceedings of the 2017 Advanced Metallization Conference.
  23. B. O’Brien, M. Rizzolo, L. C. Prestowitz and K.A. Dunn, “Rapid Trench Initiated Recrystallization and Stagnation in Narrow Cu Interconnect Lines,” Appl. Phys. Lett. 107, 171906 (2015)
  24. Ryan, K. Dunn, J. van Eisden and J. Adolf, “Properties of PEG, PPG and Their Copolymers: Influence on Copper Filling of Damascene Interconnects,” J. Electrochem. Soc. 160(12), D3186 – D3196 (2013)
  25. O’Brien, E. Lifshin and K. A. Dunn, “Sidewall Texture and Microstructure of iPVD Copper Seed in Narrow Damascene Trenches,” J. Electrochem. Soc. 160(12), D3139-D3144 (2013). 10.1149/2.023312jes
  26. Qiao, B. B. O’Brien, K. A. Dunn, and A.C. West, “The effect of Fe(III)/Fe(II) Redox Couple on Nucleus Density during Cu Electrodeposition Process,” J. Electrochem. Soc. 160(6), D271-D278 (2013)
  27. Rizzolo, S. Novak and K. A. Dunn “Copper Multilayers for the investigation of subsurface impurity redistribution and resultant microstructure,” Appl. Phys. Lett. 103, 051908 (2013)
  28. Y. Hung, M. Wormington, K. Matney, P. Ryan, K. Dunn, A. Wang, R. Hill., M-H. Wong, J. Price, W-E. Wang, and G. Bersuker, “Application of Inline X-ray Metrology for Defect Characterization of III-V/Si Heterostructures,” ECS Trans. 50(6), 341-350 (2013)
  29. Bresin, M. Toth and K. A. Dunn, “Direct-write 3D Nanolithography at Cryogenic Temperatures,” Nanotechnology 24(3), 03501 (2013)
  30. Rizzolo, S. Novak, E. Lifshin, and K. A. Dunn, “Correlating surface segregation and microstructural evolution of electrochemically deposited copper,” Appl. Phys. Lett. 101, 101901 (2012)
  31. Volov, E. Swanson, B. O’Brien, S. W. Novak, R. van den Boom, K. Dunn and A.C. West, “Pulse-Plating of Copper-Silver Alloys for Interconnect Applications,” J. Electrochem. Soc.159(11), D677-D683 (2012)
  32. Ryan, K. A. Dunn, and J. van Eisden, “Development of Electrochemical Copper Deposition Screening Methodologies for Next Generation Additive Selection,” Microelectron. Eng. 92, 91-94 (2012).
  33. Manna, I.C. Noyan, Q. Zhang, I.F. Salakhutdinov, K. A. Dunn, S.W. Novak, R. Moug, M.C. Tamargo, G.F. Neumark, I.L. Kuskovsky, “Structural properties and spatial ordering in multilayered ZnMgTe/ZnSe type-II quantum dot structures,” J. Appl. Phys. 111(3), 033516-1 - 033516-7 (2012)
  34. Carlsen, S. Higashiya, N.I. Topilina, K. A. Dunn, R.E. Geer, E.T. Eisenbraun, A.E. Kaloyeros and J.T. Welch, “Metallization of a Genetically Engineered Polypeptide,” Macromolecular Bioscience 12(2), 269-273 (2012)
  35. Ryan, K. Dunn and J. van Eisden, “Development of electrochemical copper deposition screening methodologies for next generation additive selection,” Proc. 2011 MRS Spring Meeting 1335, 105-110 (2012)
  36. E. Kaloyeros, E.T. Eisenbraun, K. Dunn and O. van der Straten, “Zero Thickness Diffusion Barriers and Metallization Liners for Nanoscale Device Applications,” Chem. Eng. Communications 198 (11) pp. 1453-1481 (2011)
  37. Bresin, B.L. Thiel, K. A. Dunn and M. Toth, “Focused Electron Beam-Induced Deposition at Cryogenic Temperatures,” J. Mater. Res. 26(3), 357-364 (2011)
  38. Vartanian, P. McClure, V. Mancevski, J. J. Kopanski, P. D. Rack, I. Sitnisky, M. Bresin, V. LaBella and K. Dunn, “Conductive Carbon Nanotubes for Semiconductor Metrology,” Proc. of SPIE 7767, 77670F-1-15 (2010)
  39. Li, M. Toth, K. A. Dunn, and B. L. Thiel, “Interfacial mixing and internal structure of Pt-containing nanocomposites grown by room temperature electron beam induced deposition,” J. Appl. Phys. 107 (10), 103540-103545 (2010)
  40. Botman, C.W. Hagen, J. Li, B.L. Thiel, K. A. Dunn, J.J.L. Mulders, S. Randolph, and M. Toth, “Electron postgrowth irradiation of platinum-containing nanostructures grow by electron beam-induced deposition from Pt(PF3)4,” J. Vac. Sci & Tech. B 27(6), 2759-63 (2009)

Additional Information

Awards & Honors
  • President’s Award for Excellence in Teaching 2026: Teaching award bestowed by the President of the University at Albany, May 2026
  • CNSE Excellence in Teaching 2026: Teaching award bestowed by the College of Nanotechnology, Science, and Engineering at the University at Albany, May 2026
  • Invited speaker: 2025 RPI Faculty Retreat at Albany Nanotech, August 2025
  • CNSE Excellence in Teaching 2025: Teaching award bestowed by the College of Nanotechnology, Science, and Engineering at the University at Albany, May 2025
  • Invited speaker: 2025 IEEE EDS Summer School on Semiconductors and Quantum Computing, University at Albany, July 2025
  • Keynote speaker: 2025 Celebration of International Women’s Day, University at Albany, March 2025
  • Keynote speaker: 2024 Fall Conference, Science Teachers of New York State: Easter Section, Loudonville, NY, October 2024
  • Nominee, UAlbany Torch Award, 2024: Nominations made by seniors wishing to recognize significant and transformational effects on UAlbany students, May 2024
  • Invited Panelist on Teaching Excellence: Fall Faculty Retreat SUNY-Poly Utica, August 2022
  • Excellence in Teaching Award, 2021-2022: Teaching award granted by the Undergraduate Student Association for best instructor at the undergraduate level
  • Hermes of the New, 2021-2022: Teaching award granted by the Graduate Student Association for best instructor of first-year graduate students (as determined by poll of that cohort only)
  • Hermes of All, 2021-2022: Teaching award granted by the Graduate Student Association for best instructor of all graduate students 
  • Hermes of the New, 2020-2021: Teaching award granted by the Graduate Student Association for best instructor of first-year graduate students (as determined by poll of that cohort only)
  • SUNY Chancellor’s Award for Excellence in Teaching, 2020: Teaching award granted by
  • SUNY System Chancellor: to acknowledge and provide system-wide recognition for consistent, superior professional achievement and to encourage the ongoing pursuit of excellence in teaching.
  • Hermes of All, 2019-2020: Teaching award granted by the Graduate Student Association for best instructor of all graduate students
  • Best Club Advisor, 2019-2020: Award granted by the Undergraduate Student Association annually
  • Hermes of the New, 2018-2019: Teaching award granted by the Graduate Student Association for best instructor of first-year graduate students (as determined by poll of that cohort only)
  • Women Who Inspire 2018: SUNY Poly Student Affairs Award  
  • Keynote speaker, Girls in STEM, University at Albany School of Education, Master Teachers Program, 2018.
  • Hermes of All, 2017-2018: Teaching award granted by the Graduate Student Association for best instructor of all graduate students
  • Women Who Inspire 2018: SUNY Poly Student Affairs Award
  • Keynote speaker: Undergraduate Student Success Summit, SUNY Poly Utica 2017
  • Hermes of the New, 2016-2017: Teaching award granted by the Graduate Student Association for best instructor of first-year graduate students (as determined by poll of that cohort only)
  • Invited Panelist on Teaching Excellence: Fall Faculty Retreat SUNY-Poly Utica 2016
  • Co-Advisor: Best Social Club of the Year, 2015-2016, CNSE Music Club
  • Nominee, Best Club Advisor, 2015-2016.
  • Hermes of All, 2014-2015: Teaching award granted by the Graduate Student Association for best instructor overall, as determined by vote of all graduate students
  • Hermes of the New, 2013-2014: Teaching award granted by the Graduate Student Association for best instructor of first-year graduate students (as determined by poll of that cohort only)
  • Bread and Roses Award: 2011 for promoting gender equity on campus, University at Albany Council of Women’s Groups
  • IBM Faculty Award: 2004 Project Title: Assessment of Structural Properties and Conductivity Characteristics of Metallic Nanowires and Nanostructures.
Service & Outreach
  • Editorial Board: Journal of Electronic Materials
  • Organizing Committee for IEEE International Interconnect Technology Conference
  • Organizing Committee for SEMI Women in Science Workshop
  • CNSE New Faculty Mentoring Team
  • CNSE Nominations Committee
  • Chair of DNSE Academic Excellence / Curriculum Committee
  • Advisor to the Society of Women Engineers student club at UAlbany