Publications

Venuti, M.B., Zhang, X.S., Lang, E.J., Addamane, S.J., Paik, H., Allen, P.J., Sharma, P.A., Muller, D., Hattar, K., Lu, T.M., Eley, S.M., & Eley, S.M. (2024). Inducing a tunable skyrmion-antiskyrmion system through ion beam modification of FeGe films. npj Spintronics (Online), 2(1). https://doi.org/10.1038/s44306-024-00013-8

Barrios Santos, A.J., Nathaniel, J.E., Monti, J.M., Hattar, K., Medlin, D.L., Dingreville, R., Boyce, B.L., & Boyce, B.L. (2024). Development and Characterization of Gradient Nanostructured Metals via Compositional Means [Conference Presentation]. 10.2172/2584798

Barrios Santos, A.J., Nathaniel, J.E., Monti, J.M., Milne, Z., Adams, D.P., Hattar, K., Medlin, D.L., Dingreville, R., Boyce, B.L., & Boyce, B.L. (2023). Gradient nanostructuring via compositional means. Acta Materialia, 247. 10.1016/j.actamat.2023.118733

Yadav, D., Sheu, E., Demkowicz, M., Xie, K., Derby, B., Baldwin, J., Li, N., Schoell, R., Lang, E.J., Hattar, K., & Hattar, K. (2023). Discovering the mechanisms of helium channel evolution via in-situ annealing and observation in TEM [Conference Presentation]. 10.2172/2431650

Boyce, B.L., Barr, C.M., Duong, T., Bufford, D.C., Molkeri, A., Heckman, N.M., Adams, D.P., Hattar, K., Demkowicz, M.J., & Demkowicz, M.J. (2023). Implications of Fatigue-Crack Healing in Nanocrystalline Metals [Slides] [Conference Presentation]. 10.2172/2002234

Hattar, K., Jungjohann, K., & Jungjohann, K. (2023). Recent Developments in Coupled In-situ TEM to Better Understand Materials Degradation [Slides] [Conference Presentation]. 10.2172/2001918

Lang, E.J., Heckman, N.M., Clark, T., Derby, B.K., Barrios Santos, A.J., Monterrosa, A., Barr, C.M., Buller, D.L., Stauffer, D.D., Li, N., Boyce, B.L., Briggs, S.A., Hattar, K., & Hattar, K. (2023). Development of an in situ ion irradiation scanning electron microscope. Nuclear Instruments and Methods in Physics Research. Section B, Beam Interactions with Materials and Atoms, 537. 10.1016/j.nimb.2023.01.016

Schoell, R., Reyes, A.N., Suman, G., Hamil, J., Rosenberg, S.G., Treadwell, L.J., Hattar, K., Lang, E., & Lang, E. (2023). Hot Isostatic Pressing Control of Tungsten-Based Composites. Inorganics, 11(2). https://doi.org/10.3390/inorganics11020082

Stangebye, S., Lei, C., Kinghorn, A., Robertson, I., Kacher, J., Hattar, K., & Hattar, K. (2022). Dynamics of the gold–silicon eutectic reaction studied at limited length scales using in situ TEM and STEM. Journal of Materials Research, 37(21), pp. 3842-3854. 10.1557/s43578-022-00761-5

Adams, D.P., Lang, E., Clark, T., Sobczak, C.E., Custer, J.O., Scott, E., Hattar, K., Kalaswad, M., Beechem, T., Rodriguez, M.A., Appleton, B., Strachan, A., & Strachan, A. (2022). High-energy (MeV), heavy ion irradiation of chalcogenide phase change thin films [Conference Presentation]. 10.2172/2005960

Ohlhausen, J.A., Rodelas, J., Susan, D.F., Robino, C.V., Hattar, K., Herrmann, J., Duran, P., & Duran, P. (2022). Probing Grain Boundary Segregation in 304L Stainless Steel using Time-of-Flight Secondary Ion Mass Spectrometry (ToF-SIMS) [Conference Presentation]. 10.2172/2006084

Barrick, E.J., Rodelas, J., Brehm, J.R., Demott, R., Duran, P., Hattar, K., Herrmann, J., Ohlhausen, J.A., Robino, C.V., Small, K.A., & Small, K.A. (2022). The Influence of boride phase transformations on heat-affected zone liquation cracking susceptibility in laser welded 304L stainless steel [Conference Presentation]. 10.2172/2006054

Boyce, B.L., Barr, C., Briggs, S., Chen, E.Y., Dingreville, R., Hattar, K., Heckman, N.M., Medlin, D.L., & Medlin, D.L. (2022). The role of grain boundary migration on irradiation-fatigue [Conference Presentation]. 10.2172/2005952

Schoell, R., Madden, N., Koss, E.K., Treadwell, L.J., Hernandez-Sanchez, B.A., Hattar, K., & Hattar, K. (2022). Thermal Shock Effects on Phenolic Composites [Conference Presentation]. 10.2172/2005919

Parkin, C., Moorehead, M., He, L., Hattar, K., Couet, A., & Couet, A. (2022). Diffusion-mitigated preservation of Mn and void swelling response under heavy ion irradiation at high temperature [Conference Presentation]. 10.2172/2006073

Lang, E., Schoell, R., Madden, N., Small, K.A., Hattar, K., & Hattar, K. (2022). Exploring thermal, mechanical, and electrical shock via in-situ electron microscopy [Conference Presentation]. 10.2172/2005708

Hattar, K., Lang, E., & Lang, E. (2022). Extreme SEM [Conference Presentation]. 10.2172/2005682

Madden, N., Schoell, R., Lang, E.J., Hattar, K., & Hattar, K. (2022). In-situ Investigation of Amorphization and Microstructural Changes in LiAlO2 [Conference Presentation]. 10.2172/2005393

Lang, E., Roach, C., Devaraj, A., Hattar, K., & Hattar, K. (2022). In-situ Irradiation Induced Microstructural Evolution and Micro-Mechanical Properties of TPBAR 316 Stainless Steel Cladding [Conference Presentation]. 10.2172/2004826

Buddhanoy, M., Sakib, S., Surendranathan, U., Wasiolek, M., Hattar, K., Ray, B., & Ray, B. (2022). New Total-Ionizing-Dose Resistant Data Storing Technique for NAND Flash Memory. IEEE Transactions on Device and Materials Reliability, 22(3), pp. 438-446. 10.1109/tdmr.2022.3189673

Hattar, K., Lang, E., & Lang, E. (2022). Exploring Phase and Microstructural Stability through In situ SEM and TEM [Conference Presentation]. 10.2172/2004554

Pfeifer, T.W., Tomko, J.A., Hoglund, E., Scott, E., Hattar, K., Huynh, K., Liao, M., Goorsky, M., Hopkins, P.E., & Hopkins, P.E. (2022). Measuring sub-surface spatially varying thermal conductivity of silicon implanted with krypton. Journal of Applied Physics, 132(7). 10.1063/5.0094876

Getto, E., Johnson, M., Maughan, M., Nathan, N., McMahan, J., Baker, B., Knipling, K., Briggs, S., Hattar, K., Swenson, M.J., & Swenson, M.J. (2022). Friction stir welding and self-ion irradiation effects on microstructure and mechanical properties changes within oxide dispersion strengthened steel MA956. Journal of Nuclear Materials, 567. 10.1016/j.jnucmat.2022.153795

Small, K.A., Demott, R., Barrick, E.J., Rodelas, J., Hattar, K., & Hattar, K. (2022). In-situ TEM laser heating for manipulation of cooling rates and observation of precipitate dissolution kinetics [Conference Presentation]. 10.2172/2006363

Cunningham, W.S., Riano, J.S., Wang, W., Hwang, S., Hattar, K., Hodge, A.M., Trelewicz, J.R., & Trelewicz, J.R. (2022). Unraveling Thermodynamic and Kinetic Contributions to the Stability of Doped Nanocrystalline Alloys using Nanometallic Multilayers. Advanced Materials, 34(27). https://doi.org/10.1002/adma.202200354

Clark, T., Hattar, K., Barr, C.M., Taylor, C.A., & Taylor, C.A. (2022). Sample Preparation and Experimental Design for In Situ Multi-Beam Transmission Electron Microscopy Irradiation Experiments. Journal of visualized experiments : JoVE, 184(184). 10.3791/61293

Lang, E.J., Burns, K., Wang, Y., Kotula, P.G., Kustas, A.B., Rodriguez, S., Aitkaliyeva, A., Hattar, K., & Hattar, K. (2022). Compositional Effects of Additively Manufactured Refractory High‐Entropy Alloys under High‐Energy Helium Irradiation. Nanomaterials, 12(12). https://doi.org/10.3390/nano12122014

Barr, C.M., Chen, E.Y., Nathaniel, J.E., Lu, P., Adams, D.P., Dingreville, R., Boyce, B.L., Hattar, K., Medlin, D.L., & Medlin, D.L. (2022). Irradiation-induced grain boundary facet motion: In situ observations and atomic-scale mechanisms. Science Advances, 8(23). 10.1126/sciadv.abn0900

Hattar, K. (2022). In-situ Nanomechanical Testing in Extreme and Coupled Environments [Conference Presentation]. 10.2172/2003671

Foulk, J.W., Muntifering, B.R., Snow, C.S., Senor, D., Hattar, K., & Hattar, K. (2022). Using in-situ TEM Triple Ion Beam Irradiations to Study the Effects of Deuterium, Helium, and Radiation Damage on TPBAR Components [Conference Poster]. 10.1017/S1431927617011746

Price, P.M., Hattar, K., Treadwell, L.J., Boyle, T., & Boyle, T. (2022). In-situ Laser Modification and Characterization of Materials in the TEM [Conference Poster]. https://www.osti.gov/biblio/2002941

Adams, D.P., Lang, E.J., Clark, T., Sobczak, C.E., Custer, J.O., Scott, E., Hattar, K., Kalaswad, M., Beechem, T., Rodriguez, M.A., & Rodriguez, M.A. (2022). Effects of carbon addition on Ge2Sb2Te5 thin film structure and properties [Conference Presentation]. 10.2172/2003283

Hattar, K. (2022). What is the Physical Limit of Coupled In situ Microscopy Experiments? [Conference Presentation]. 10.2172/2003020

Lang, E.J., Madden, N.J., Taylor, C., Price, P.M., Hattar, K., Tandon, R., & Tandon, R. (2022). Utilizing In Situ TEM to Decipher the Nanomechanical Properties of Helium Implanted Metals [Conference Presentation]. 10.2172/2003195

Hattar, K., McGieson, I., Bird, V.L., Barr, C.M., Reed, B.W., McKeown, J.T., Yi, F., Santala, M.K., & Santala, M.K. (2022). Crystallization kinetics and thermodynamics of an Ag–In–Sb–Te phase change material using complementary in situ microscopic techniques. Journal of Materials Research, 37(7), pp. 1281-1295. 10.1557/s43578-022-00486-5

Boyce, B.L., Hattar, K., Dingreville, R., & Dingreville, R. (2022). Nanomechanics and nanometallurgy of boundaries: Contractor workshop presentation [Conference Poster]. https://www.osti.gov/biblio/2002192

Boyce, B.L., Heckman, N.M., Hattar, K., Barr, C.M., Abdeljawad, F., Foiles, S., & Foiles, S. (2022). The Elusive Toughness of Nanocrystalline Alloys [Conference Poster]. https://www.osti.gov/biblio/2002179

Boyce, B.L., Adams, D.P., Hattar, K., Dingreville, R., Medlin, D.L., Parrish, R., Abdeljawad, F.F., & Abdeljawad, F.F. (2022). Chemical gradients to control stability and mechanical behavior in nanostructured Pt-Au [Conference Presentation]. https://doi.org/10.2172/2002196

Boyce, B.L., Barr, C.M., Duong, T., Bufford, D.C., Heckman, N.M., Demkowicz, M., Hattar, K., & Hattar, K. (2022). Fatigue-crack Healing in Pure Nanocrystalline Pt Enabled by Boundary Evolution [Conference Poster]. https://www.osti.gov/biblio/2002165

Boyce, B.L., Argibay, N., Furnish, T.A., Hattar, K., Barr, C.M., Abdeljawad, F.F., Foiles, S.M., Clark, B.G., Chandross, M.E., & Chandross, M.E. (2022). Connecting Thermal Stability to Fatigue and Wear Resistance in Nanocrystalline Binary Alloys [Conference Poster]. https://www.osti.gov/biblio/2002201

Boyce, B.L., Adams, D.P., Hattar, K., Dingreville, R., Medlin, D.L., Abdeljawad, F.F., & Abdeljawad, F.F. (2022). Connecting thermal stability to fatigue and wear resistance in nanocrystalline metals [Conference Presentation]. 10.2172/2002143

Boyce, B.L., Adams, D.P., Hattar, K., Dingreville, R., Medlin, D.L., Parrish, R., Heckman, N.M., Abdeljawad, F., & Abdeljawad, F. (2022). Chemical gradients to control stability and mechanical behavior in nanostructured Pt-Au [Conference Poster]. https://www.osti.gov/biblio/2002222

Boyce, B.L., Hattar, K., Dingreville, R., Medlin, D.L., Monti, J.M., Barrios, A., Nathaniel, J.E., Milne, Z., Adams, D.P., & Adams, D.P. (2022). Self-organizing gradient nanostructures via chemical heterogeneities [Conference Presentation]. 10.2172/2002207

Yang, C., Olsen, T., Lau, M.L., Smith, K.A., Hattar, K., Sen, A., Wu, Y., Hou, D., Narayanan, B., Long, M., Wharry, J.P., Xiong, H., & Xiong, H. (2022). In situ ion irradiation of amorphous TiO2 nanotubes. Journal of Materials Research, 37(6), pp. 1144-1155. 10.1557/s43578-022-00516-2

Buddhanoy, M., Kumari, P., Surendranathan, U., Olszewska-Wasiolek, M.A., Hattar, K., Ray, B., & Ray, B. (2022). Total Ionizing Dose Effects on Long-Term Data Retention Characteristics of Commercial 3-D NAND Memories. IEEE Transactions on Nuclear Science, 69(3), pp. 390-396. 10.1109/tns.2021.3124484

Surendranathan, U., Olszewska-Wasiolek, M.A., Hattar, K., Fleetwood, D.M., Ray, B., & Ray, B. (2022). Total Ionizing Dose Effects on Read Noise of MLC 3-D NAND Memories. IEEE Transactions on Nuclear Science, 69(3), pp. 321-326. 10.1109/tns.2021.3140204

Kumari, P., Surendranathan, U., Olszewska-Wasiolek, M.A., Hattar, K., Bhat, N., Ray, B., & Ray, B. (2022). Analytical Bit-Error Model of NAND Flash Memories for Dosimetry Application. IEEE Transactions on Nuclear Science, 69(3), pp. 478-484. 10.1109/tns.2021.3125652

Jungjohann, K., Foulk, J.W., Harrison, K.L., Merrill, L.C., Randolph, S., Gannon, R., Milne, Z., Hattar, K., & Hattar, K. (2022). Nanoscale Characterization of Electrochemical-Mechanical Mechanisms with Electron Microscopy [Conference Presentation]. 10.2172/2001906

Hattar, K., Schoell, R., Barr, C., Foiles-Ex, S., Alkayyli, M., Price, P.M., Adams, D.P., Abedljawad, F., Hopkins, E., Medlin, D.L., Demkowicz, M., Boyce, B.L., & Boyce, B.L. (2022). Comparing the Thermal, Mechanical, and Radiation Stability of Nanocrystalline Platinum-Gold [Conference Presentation]. 10.2172/2001921

Hattar, K., Barr, C., Duong, T., Milne, Z., Bufford, D.C., Molkeri, A., Heckman, N.M., Adams, D.P., Demkowicz, M., Boyce, B.L., & Boyce, B.L. (2022). Exploring Nanoscale Fatigue through Coupled In-situ Microscopy and Modeling [Conference Presentation]. 10.2172/2001923