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Michael J. Bortner

virginia polytechnic institute and state university

29H-index
101Paper Count
4.0KCitation Count
Published Papers 44
Publication Date
Crystallization–gelation Interplay in solidification of carbon fiber and graphite filled Polypropylene: Medium-format extrusion-based additive manufacturing case study
err2026-03-29
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errDaniel Alves Heinze; Isabela Trindade Coutinho; Jacob J. Fallon; Glenn A. Spiering; Robert B. Moore; Christopher B. Williams; Michael J. Bortner
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Hydroxypropyl cellulose/thermoplastic polyurethane blend films with reversible optical performance triggered by water
err2026-02-20
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PREAI
errYimin Yao; Yang Zhou; Glenn A. Spiering; Isabela Trindade Coutinho; Justin M. Anderson; Cameron W. Jordan; Zhenghao Zhai; Cailean Q. Pritchard; Robert B. Moore; Kevin J. Edgar; Michael J. Bortner
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Breaking Bad: Deagglomerating TiO2 in 3D Printable Polymer Composites for Photocatalysis in Environmental Media
err2026-02-16
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errAlan J. Kennedy; Arit Das; Christopher Williams; Lucinda Slattery; Stephen Martin; Matthew Hull; Christopher Griggs; Michael J. Bortner
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Structure-Property Relationships of Acrylate-Terminated Polybutadiene as a Photocurable Elastomer for Additive Manufacturing
err2025-12-01
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PREAI
errKropp, Gillian A.; Dietzenbach, Ray; Reiter, Paul; Muller, H. Suzanne; Steele, Anna Q.; Savage, Alice M.; Archer, William R.; Matson, John B.; Bortner, Michael J.; Williams, Christopher B.; Schulz, Michael D.
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Realizing Semicrystalline Polymer Physics across Disparate Processing Scales: From Desktop Extrusion to Large-format Additive Manufacturing
err2025-11-13
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PREAI
errDaniel A. Heinze; Arit Das; Christopher B. Williams; Claire McIlroy; Amy M. Peterson; Michael J. Bortner
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Impact of polymer molecular weight blends on the powder bed fusion process and the properties of polypropylene printed parts
err2025-09-18
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errGeorge, Akan; Bryant, Jackson S.; Taylor, Timothy; Bortner, Michael J.; Williams, Christopher B.; Dadmun, Mark D.
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Rheology Indicators for Assessing Bead Spreading of Hydrogels with Functional Rheology Modifiers for Direct Ink Writing: A Case Study for Chitosan-Graphene-Titanium Dioxide
err2025-09-01
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errHeinze, Daniel Alves; Thale, Supreet; Yao, Yimin; Reynolds, John P.; Ballentine, Mark L.; Griggs, Christopher S.; Williams, Christopher B.; Bortner, Michael J.
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Fabrication of 3D-Printed Carbon Microarchitected Structures with High Yield from Polyacrylonitrile Composites via Gel Infusion and Pyrolysis
err2025-09-01
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PREAI
errOnffroy, Philip R.; Lagat, Montana; Schroeder, Dennis; Dobson, Jacob A.; Chiovoloni, Samuel; Bortner, Michael J.; Lu, Jennifer Q.; Saccone, Max A.; DeSimone, Joseph M.
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Development of a Miniaturized Capillary Rheometer for High Shear Rate Rheology of Dense Suspensions
err2025-06-01
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errReynolds, John P.; Dietzenbach, Ray S.; Watson, Sara G.; Hornberger, Kate J.; Coco, Michael; Williams, Christopher B.; Bortner, Michael J.
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Going against the grain: Porous defects in polymer-zeolite composite extrusion to enhance contaminant adsorption
err2025-04-01
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PREAI
errKennedy, AJ; Williams, CB; Martin, SM; Griggs, CS; Thornell, TL; May, LR; Bortner, MJ
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Impact of nucleation on the crystallization of isotactic polypropylene during powder bed fusion as mimicked by fast scanning calorimetry
err2025-01-01
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PREAI
errPomatto, ME; Bryant, JS; Spiering, GA; Godshall, GF; Sing, MK; Bortner, MJ; Williams, CB; Moore, RB
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Exploring the effects of cellulose sources on silver reduction and the bacterial removal of nanocellulose-based hydrogel beads
err2025-01-01
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PREAI
errGomez-Maldonado, Diego; Dickson, Brieanne R.; Au, Gabriel; Bortner, Michael J.; Li, Mi; Espinosa, Eduardo; Rodriguez, Alejandro; Higgins, Brendan; Peresin, Maria S.
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Gelation during Ring-Opening Reactions of Cellulosics with Cyclic Anhydrides: Phenomena and Mechanisms
err2024-11-21
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PREAI
errPetrova, Stella P.; Zheng, Zhaoxi; Heinze, Daniel Alves; Vaissier Welborn, Valerie; Bortner, Michael J.; Schmidt-Rohr, Klaus; Edgar, Kevin J.
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Synthesis and real-time characterization of self-healing, injectable, fast-gelling hydrogels based on alginate multi-reducing end polysaccharides (MREPs)
err2024-08-01
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PREAI
errZhai, Zhenghao; Zhou, Yang; Sarkar, Ishani; Liu, Yang; Yao, Yimin; Zhang, Junru; Bortner, Michael J.; Matson, John B.; Johnson, Blake N.; Edgar, Kevin J.
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Characterization methods to predict extrusion performance in thermoplastic polyurethane batches
err2024-06-01
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PREAI
errReynolds, John P.; Brown, James R.; Das, Arit; Long, Timothy E.; Willoughby, Patrick; Delaney, Joseph; Dyndikova, Tatyana; Bortner, Michael J.
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Reductive amination of oxidized hydroxypropyl cellulose with ω-aminoalkanoic acids as an efficient route to zwitterionic derivatives
err2024-03-01
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PREAI
errZhou, Yang; Yao, Yimin; Zhai, Zhenghao; Mohamed, Mennatallah A.; Mazzini, Fiorella; Qi, Qingqing; Bortner, Michael J.; Taylor, Lynne S.; Edgar, Kevin J.
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Chemorheological Kinetic Modeling of Uncatalyzed Hydroxyl-Terminated Polybutadiene and Isophorone Diisocyanate
err2024-01-24
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errReynolds, John P.; Thompson, Tiffany N.; Pritchard, Cailean Q.; Schulz, Michael D.; La Scala, John J.; Bortner, Michael J.
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