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2023

Sintered nanostructured alloys for advanced fusion energy applications
Sprouster, D.J., Gentile, J., Ouyang, M., Killeen, C., Trelewicz, J.R., Zhong, W., Yang, Y., Bhardwaj, D., Cunningham, W.S., Shawon, M.M.A., Cheng, B., Olds, D., Yan, H., Pattammattel, A., Tan, L., Snead, L.L.,
Journal of Nuclear Materials, 586, 154683, (2023) link

In-situ Evaluation of Helium Bubble Migration and Coalescence in Tungsten Heavy Alloys
Lang, E., Tyler, S., Cunningham, S., Sprouster, D., Trelewicz, J., McCue, I., Hattar, K.,
Microscopy and Microanalysis, 29:Supplement_1, 1541-1542, (2023) link

Grain boundary softening from stress assisted helium cavity coalescence in ultrafine-grained tungsten
Cunningham, W.S., Zhang, Y., Thomas, S.L., El-Atwani, O., Wang, Y., Trelewicz, J.R.,
Acta Materialia, 252, 118948, (2023) link

Review of Recent Progress in Plasma-Facing Material Joints and Composites in the FRONTIER US-Japan Collaboration
Garrison, L.M., Katoh, Y., Hinoki, T., Hashimoto, N., Echols, J.R., Geringer J.W., Reid, N.C., Allain, J.P., Cheng, B., Dorow-Gerspach, D., Ganesh, V., Gietl, H., Humphry-Baker, S.A., Lang, E., McCue, I., Riesch, J., Snead, L.L., Smith, G.D.W, Trelewicz, J.R., Yang, Y., Zinkle, S.J.,
Fusion Science and Technology, 79:6, 662-670, (2023) link


2022

Reactor Performance and Safety Characteristics of Beryllium-Based Composite Moderators as Replacements for Graphite in mHTGRs
Karriem, V., Dunchnowski, E.M., Cheng, B., Snead, L.L., Trelewicz, J.R., Brown, N.R.,
Nuclear Technology, 208:7, 1102-1113, (2022) link

Pre-conceptual high temperature gas-cooled microreactor design utilizing two-phase composite moderators. Part I: Microreactor design and reactor performance
Dunchnowski, E.M., Kile, R.F., Bott, K., Snead, L.L., Trelewicz, J.R., Brown, N.R.,
Progress in Nuclear Energy, 149, 104257, (2022)link

Unraveling Thermodynamic and Kinetic Contributions to the Stability of Doped Nanocrystalline Alloys using Nanometallic Multilayers
Cunningham, W.S., Mascarenhas, S.T., Riano, J.S., Wang, W., Hwang, S., Hattar, K., Hodge, A.M., Trelewicz, J.R.,
Advanced Materials, 34:27, 2200354, (2022)link

Ceramic composite moderators as replacements for graphite in high temperature microreactors
Cheng, B., Dunchnowski, E.M., Sprouster, D.J., Snead, L.L., Brown, N.R., Trelewicz, J.R.,
Journal of Nuclear Materials, 563, 153591, (2022)link

Improving the Pitting Corrosion Performance of Additively Manufactured 316L Steel Via Optimized Selective Laser Melting Processing Parameters
Sopciask, J.J., Ouyang, M., Macatangay, D.A., Croom, B.P., Montalbano, T.J., Sprouster, D.J., Kelly, R.G., Trelewicz, J.R., Srinivasan, R., Storck, S.M.
JOM, 74, 1719-1729, (2022)link

Microstructural Transitions during Powder Metallurgical Processing of Solute Stabilized Nanostructured Tungsten Alloys
Olynik, N., Cheng, B., Sprouster, D.J., Parish, C.M, Trelewicz, J.R.,
Metals, 12, 159, (2022)link

Development and potential of composite moderators for elevated temperature nuclear applications
Snead, L.L., Sprouster, D., Cheng, B., Brown, N., Ang, C. Dunchnowski, E.M., Hu, X., Trelewicz, J.
Journal of Asian Ceramic Socities, 10:1, 9-32, (2022)link


2021

Compatibility of FeCrAlMo in Flowing Pb-Li at 600° C to 700° C
Pint, B.A., Jun, J., Cakmak, E., Sprouster, D.J., Olynik, N., Snead, L.L.,
Fusion Science and Technology 77 (7-8), 761-765, (2021) link

Dislocation Microstructure and Its Influence on Corrosion Behavior in Laser Additively Manufactured 316L Stainless Steel
Sprouster, D.J., Cunningham, W.S., Halada, G.P., Yan, H., Pattammattel, A., Huang, X., Olds, D., Tilton, M., Chu, Y.S., Dooryhee, E., Manogharan, G.P., Trelewicz, J.R.,
Additive Manufacturing, 47, 102263, (2021) link

Disordered interfaces enable high temperature thermal stability and strength in a nanocrystalline aluminum alloy
Balbus, G.H., Kappacher, J., Sprouster, D., Wang, F., Shin, J., Eggeler, Y.M., Rupert, T.J., Trelewicz, J.R., Kiener, D., Maier-Kiener, V., Gianola, D.S.,
Acta Materialia, 215, 116973, (2021) link

In-situ Irradiation, Helium Implantation and Heating to Elucidate Mechanisms in Tungsten Alloys
Hattar, K., Lang, E., Cunningham, W.S., Mathaudhu, S., Trelewicz, J.,
Microscopy and Microanalysis, 27:S1, 2636-2638, (2021) link

Tailoring Microstructure in Sintered Cu-Cr-Nb-Zr Alloys for Fusion Components
Cheng, B., Wang, L., Sprouster, D.J., Trelewicz, J.R., Zhong, W., Yang, Y., Zinkle, S.J., Snead, L.L.,
Journal of Nuclear Materials, 551, 152956, (2021) link

Suppressing Irradiation Induced Grain Growth and Defect Accumulation in Nanocrystalline Tungsten through Grain Boundary Doping
Cunningham, W.S., Hattar, K., Zhu, Y., Edwards, D.J., Trelewicz, J.R.,
Acta Materialia, 206, 116629, (2021) link

Advanced Synchrotron Characterization Techniques for Fusion Materials Science
Sprouster, D.J., Trelewicz, J.R., Snead, L.L., Hu, X., Morrall, D., Koyanagi, T., Parish, C. M., Tan, L., Katoh, Y., and Wirth, B.D.,
Journal of Nuclear Materials, 543, 152574, (2021) link


2020

Analysis of Alternative Moderator Concepts for Modular High Temperature Gas Cooled Reactors
Duchnowski, E.M., Kile, R.F., Snead, L.L., Trelewicz, J.R., Brown, N.R.,
Nuclear Engineering and Design, 368, 110824, (2020) link

Microstructural Dependence of the Incipient to Homogeneous Flow Transition in Metallic Glass Composites
Gentile, J.M., Hofmann, D.C., Trelewicz, J.R.,
Scripta Materialia, 188, 32-36, (2020) link

Revealing the Synergistic Effects of Sequential and Simultaneous Dual Beam Irradiations in Tungsten via In-situ TEM
El-Atwani, O., Cunningham, W.S., Trelewicz, J.R., Li, M., Wirth, B.D., Maloy, S.A.,
Journal of Nuclear Materials, 152150, (2020) link

Shear localization and its dependence on microstructural length scales in metallic glass composites
Gentile, J.M., Stauffer, D.D., Hofmann, D.C., Trelewicz, J.R.,
Materialia, 9, 100598, (2020) link

Temperature Threshold for Preferential Bubble Formation on Grain Boundaries in Tungsten Under in-situ Helium Irradiation
El-Atwani, O., Cunningham, W.S., Perez, D., Martinez, E., Trelewicz, J.R., Li, M., Maloy, S.A.,
Scripta Materialia, 180, 6-10, (2020) link

Multimodal Synchrotron Approach: Research Needs and Scientific Vision
Chen-Wiegart, Y.C., Waluyo, I., Kiss, A., Campbell, S., Yang, L., Dooryhee, E., Trelewicz, J.R., Li, Y., Gates, B., Rivers, M., Yager, K.G.,
Synchrotron Radiation News, 33, 1, 44-47, (2020) link


2019

Deuterium and Helium Ion Irradiation of Nanograined Tungsten and Tungsten-Titanium Alloys
Buzi, L., Yeh, M. Yeh, Y-W., Donaldson, O.K., Patino, M.I., Trelewicz, J.R., Yao, N., Doerner, R., and Koel, B.E.,
Nuclear Materials and Engergy, 21, 100713, (2019) link

Interfacial Plasticity Governs Strain Delocalization in Metallic Nanoglasses
Cheng, B. and Trelewicz, J.R.,  
Journal of Materials Research, Focus Issue on Size Effects, 34 (13), 2325, (2019) link

Controlling Interface Structure in Nanoglasses Produced through Hydrostatic Compression of Amorphous Nanoparticles
Cheng, B. and Trelewicz, J.R.,  
Physical Review Materials, 3 (3), 035602, (2019) link

Grain Boundary Segregation and Intermetallic Precipitation in Coarsening Resistant Nanocrystalline Aluminum Alloys
Devaraj, A., Wang, W., Kovarik, L., Vemuri, R., Jiang, X., Bowden, M., Trelewicz, J.R., Mathaudhu, S., and Rohatgi, A.
Acta Materialia, 165, 698 (2019)link

In-situ Irradiation Tolerance Investigation of High Strength Ultrafine Tungsten-Titanium Carbide Alloy
El-Atwani, O., Cunningham, W.S., Esquivel, E., Li, M., Trelewicz, J.R., Uberuaga, B.P,  and Maloy, S.A. 
Acta Materialia, 164, 547 (2019) link


2018

Design of Crystalline-Amorphous Nanolaminates Using Deformation Mechanism Maps
Cheng, B. and Trelewicz, J.R.,  
Acta Materialia, 153, 314 (2018) link 

Investigation of Periodically Driven Systems by X-ray Absorption Spectroscopy Using Synchronous Data Collection Mode
Singh, H., Donetski, D., Attenkofer, K., Cheng, B., Trelewicz, J.R., Lubomirsky, I., Stavitski, E., and Frenkel, A.I., 
Review of Scientific Instruments, 89, 4, 04511, (2018) link

Softening due to Grain Boundary Cavity Formation and its Competition with Hardening in Helium Implated Nanocrystalline Tungsten
Cunningham, W.S., Gentile, J.M, El-Atwani, O, Taylor, C.N., Efe, M., Maloy, S.A., and Trelewicz, 
Scientific Reports, 8,2897, (2018)  link

Solute Stabilization of Nanocrystalline Tungsten Against Abnormal Grain Growth
O.K. Donaldson, K. Hattar, T. Kaub, G.B. Thompson, and J.R. Trelewicz
Journal of Materials Research, Invited Feature Article, 33, 1, (2018) link


2017

Nanocrystalline Al-Mg with Extreme Strength Due to Grain Boundary Doping
Pun,S.C., Wang W., Khalajhedayati, A.,Schuler, J.D.,Trelewicz,J.R. and Rupert, T.J.  
Materials Science and Engineering A, 696: 400-406 (2017) link

Stress-assisted Grain Growth in Nanocrystalline Metals: Grain Boundary Mediated Mechanisms and Stabilization through Alloying
Y. Zhang, G.J. Tucker, and J.R. Trelewicz 
Acta Materialia, 131: 39 (2017) link

Impurity Stabilization of Nanocrystalline Grains in Pulsed Laser Deposited Tantalum
O.K. Donaldson, W. Wang, K. Hattar, and J.R. Trelewicz 
Journal of Materials Research 32 (7):1351-1360, (2017)link


2016

Mechanistic Coupling of Dislocation and Shear Transformation Zone Plasticity for the Design of Crystalline-Amorphous Nanolaminates 
B. Cheng and J.R. Trelewicz  
Acta Materialia,117: 293-305, (2016) link

Metastable Tantalum Oxide Formation during the Devitrification of Amorphous Tantalum Thin Films
O.K. Donaldson, K. Hattar and J.R. Trelewicz
Journal of the American Ceramic Society, 99 (11): 3775-3783, (2016 )  link

Microstructure and Corrosion Resistance of Laser Additively Manufactured 316L Stainless Steel
J.R. Trelewicz, G. Halada, O.K. Donaldson and G. Manogharan 
JOM, 68: 850-859, (2016) link


2015

Heat Flux Measurements in a Scramjet Combustor using Embedded Direct Write Heat Flux Sensors
J.R. Trelewicz, J.P. Longtin, C. Gouldstone, P.J. Kennedy, and J.M. Donbar
AIAA Journal of Propulsion and Power, (2015) 1-11, 10.2514/1.B35585 link

High Temperature Calibration of Direct Write Heat Flux Sensors from 25 to 860°C Using the In-cavity Radiation Method
J.R. Trelewicz, J.P. Longtin, D.O. Hubble, and R.J Greenlaw
Sensors Journal, IEEE, (2015) 15: 1 link