Publications

Bassett, W.P., Damm, D.L., Knepper, R.A., Lloyd, J.P., Quinn, J.L., Tappan, A.S., & Tappan, A.S. (2024). A High-Throughput Platform for EFI Testing [Presentation]. 10.2172/2586053

Knepper, R.A., Bassett, W.P., Kittell, D.E., Marquez, M.P., Quinn, J.L., Tappan, A.S., Damm, D.L., & Damm, D.L. (2024). Effect of Accelerated Aging on Microstructure and Initiation of Vapor-Deposited PETN Films [Presentation]. Proceedings 17th International Detonation Symposium IDS 2024. 10.2172/2585925

Tappan, A.S., Marquez, M.P., Bassett, W.P., Quinn, J.L., Knepper, R.A., & Knepper, R.A. (2024). Detonation and initiation behavior in vapor-deposited BTF (benzotrifuroxan) [Presentation]. Proceedings 17th International Detonation Symposium IDS 2024. 10.2172/2585944

Kopatz, J.W., Reinholtz, W.D., Cook, A., Tappan, A.S., Grillet, A.M., & Grillet, A.M. (2023). Pressure-based process monitoring of direct-ink write material extrusion additive manufacturing. Additive Manufacturing, 80. 10.1016/j.addma.2023.103928

Bassett, W.P., Knepper, R.A., Tappan, A.S., Ramasesha, K., & Ramasesha, K. (2023). High Throughput Initiation Threshold Characterization of BNFF [Conference Proceeding]. https://www.osti.gov/biblio/2584905

Grillet, A.M., Kopatz, J.W., Reinholtz, W.D., Leonard, J.C., Tappan, A.S., Cook, A., & Cook, A. (2023). In Situ Process Monitoring of Direct Ink Write Material Extrusion Additive Manufacturing [Conference Presenation]. 10.2172/2430730

Kopatz, J.W., Griebler, J.J., Cazares, A., Leonard, J.C., Tappan, A.S., Grillet, A.M., & Grillet, A.M. (2023). Accurate Rheological Characterization Of Highly-Filled Direct-Ink Write Pastes [Conference Presenation]. 10.2172/2430745

Horie, Y., Kittell, D.E., Damm, D.L., Sakano, M.N., Tappan, A.S., Knepper, R.A., & Knepper, R.A. (2023). How plane are plane shock waves in solids. AIP Advances, 13(6). 10.1063/5.0151944

Tappan, A.S., Kress, M.K., Ball, J.P., Marquez, M.P., Knepper, R.A., Bassett, W.P., Sakano, M.N., Kittell, D.E., Bouligny, O.N., Damm, D.L., & Damm, D.L. (2023). Characterization of CL-20/PDMS Explosive with the Disk Acceleration eXperiment (DAX) [Conference Presenation]. 10.2172/2430953

Bassett, W.P., Knepper, R.A., Marquez, M.P., Quinn, J.L., Ramasesha, K., Rohskopf, A.D., Tappan, A.S., Wood, M.A., & Wood, M.A. (2023). High Throughput Initiation Threshold Characterization of BNFF [Conference Presenation]. 10.2172/2430989

Knepper, R.A., Bassett, W.P., Kittell, D.E., Marquez, M.P., Quinn, J.L., Tappan, A.S., Damm, D.L., & Damm, D.L. (2023). Effect of Accelerated Aging on Microstructure and Initiation of Vapor-Deposited PETN Films [Conference Presenation]. 10.2172/2430998

Sakano, M.N., Kittell, D.E., Knepper, R.A., Tappan, A.S., & Tappan, A.S. (2023). Hydrocode Modeling of Detonation Failure in Vapor-Deposited Explosive Films with Explicit 3D Interfacial Roughness [Conference Presenation]. 10.2172/2431382

Kopatz, J.W., Reinholtz, W.D., Leonard, J.C., Tappan, A.S., Cook, A., Grillet, A.M., & Grillet, A.M. (2022). Rheological Behavior & Process Monitoring of Highly Filled Direct-Ink Write Pastes [Conference Presenation]. 10.2172/2005363

Knepper, R.A., Sakano, M.N., Kittell, D.E., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2022). Effect of Non-Ideal Interfaces on Detonation Propagation [Conference Presenation]. 10.2172/2003835

Tappan, A.S., Knepper, R.A., Lindsay, C.M., & Lindsay, C.M. (2022). Energetic Material Advanced Manufacturing [Conference Presenation]. 10.2172/2003915

Bassett, W.P., Knepper, R.A., Tappan, A.S., Marquez, M.P., & Marquez, M.P. (2022). High Throughput Initiation: Agile Testing for Microscale Explosives [Conference Poster]. 10.2172/2003745

Park, S., Armstrong, M., Kohl, I.T., Kay, J.J., Zaug, J., Knepper, R.A., Tappan, A.S., Bastea, S., & Bastea, S. (2022). Ultrafast Shock Interrogation and Ultrafast Spectroscopy of Shocked Thin-Film Explosives [Conference Poster]. https://www.osti.gov/biblio/2002402

Perez, C., Knepper, R.A., Marquez, M.P., Forrest, E.C., Tappan, A.S., Asheghi, M., Goodson, K.E., Ziade, E.O., & Ziade, E.O. (2022). Non-Contact Mass Density and Thermal Conductivity Measurements of Organic Thin Films Using Frequency–Domain Thermoreflectance. Advanced Materials Interfaces, 9(2). 10.1002/admi.202101404

Knepper, R.A., Rupper, S., Dejong, S.A., Marquez, M.P., Kittell, D.E., Schmitt, R.L., Tappan, A.S., & Tappan, A.S. (2022). Investigating growth to detonation in vapor-deposited hexanitrostilbene and pentaerythritol tetranitrate films using high-throughput methods. Journal of Applied Physics, 131(15). 10.1063/5.0080515

Kittell, D.E., Knepper, R.A., Tappan, A.S., & Tappan, A.S. (2022). Reactive burn model calibration using high-throughput initiation experiments at sub-millimeter length scales. Journal of Applied Physics, 131(15). 10.1063/5.0082474

Knepper, R.A., Kittell, D.E., Rupper, S., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2021). High-Throughput Initiation: Experiments and Modeling [Presentation]. https://www.osti.gov/biblio/1844827

Forrest, E.C., Knepper, R.A., Brumbach, M.T., Rodriguez, M.A., Archuleta, K., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2021). Engineering the Microstructure and Morphology of Explosive Films via Control of Interfacial Energy. ACS Applied Materials and Interfaces, 13(1), pp. 1670-1681. 10.1021/acsami.0c10193

Peguero, J., Forrest, E.C., Knepper, R.A., Hargather, M.J., Tappan, A.S., Marquez, M.P., Vasiliauskas, J.G., Rupper, S., & Rupper, S. (2021). Refractive Imaging of Air Shock Above Microscale Defects in Pentaerythritol Tetranitrate (PETN) Films. Propellants, Explosives, Pyrotechnics, 46(1), pp. 39-45. 10.1002/prep.202000029

Knepper, R.A., Kittell, D.E., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2020). Shock interactions in multilayer explosive films [Conference Poster]. AIP Conference Proceedings. 10.1063/12.0000900

Foulk, J.W., Marquez, M.P., Rupper, S., Vasiliauskas, J.G., Knepper, R.A., Son, S.F., Tappan, A.S., & Tappan, A.S. (2020). Investigating Typical Additive Manufacturing Defect Geometries using Physical Vapor Deposition Explosives as a Model System [Conference Poster]. 10.1063/12.0000893

Tappan, A.S., Knepper, R.A., Stacy, S.C., Marquez, M.P., Foulk, J.W., Vasiliauskas, J.G., Rupper, S., Ball, J.P., & Ball, J.P. (2019). Advanced Manufacturing of Energetic Materials [Presentation]. https://www.osti.gov/biblio/1760998

Ziade, E., Perez, C., Forrest, E.C., Marquez, M.P., Knepper, R.A., Tappan, A.S., & Tappan, A.S. (2019). Non-contact Density and Thermal Conductivity Measurements of Encased Organic Thin-Films and Thin-Film Explosives [Conference Poster]. https://www.osti.gov/biblio/1643524

Forrest, E.C., Knepper, R.A., Marquez, M.P., Tappan, A.S., Peguero, J., Rodriguez, M.A., & Rodriguez, M.A. (2019). Functionally Grading Density in Thin Films of Energetic Materials for Detonation Wave Shaping [Conference Poster]. https://www.osti.gov/biblio/1643581

Knepper, R.A., Kittell, D.E., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2019). Shock Interactions in Multilayer Explosive Films [Conference Poster]. https://www.osti.gov/biblio/1640726

Tappan, A.S., Knepper, R.A., Park, S.D., Schmitt, R.L., Rupper, S., Vasiliauskas, J.G., Foulk, J.W., Stacy, S.C., Marquez, M.P., & Marquez, M.P. (2019). High-Throughput Initiation: Flyer and Thin-Film Explosive Characterization [Conference Poster]. https://www.osti.gov/biblio/1640831

Foulk, J.W., Marquez, M.P., Rupper, S., Vasiliauskas, J.G., Knepper, R.A., Tappan, A.S., & Tappan, A.S. (2019). Investigating Typical Additive Manufacturing Defect Geometries using Physical Vapor Deposition Explosives as a Model System [Conference Poster]. https://www.osti.gov/biblio/1640832

Park, S.D., Armstrong, M.R., Kohl, I.T., Zaug, J.M., Knepper, R.A., Tappan, A.S., Bastea, S., Kay, J.J., & Kay, J.J. (2018). Ultrafast Shock-Induced Reactions in Pentaerythritol Tetranitrate Thin Films. Journal of Physical Chemistry A, 122(41), pp. 8101-8106. 10.1021/acs.jpca.8b05387

Forrest, E.C., Peguero, J., Hargather, M.J., Knepper, R.A., Tappan, A.S., Marquez, M.P., Vasiliauskas, J.G., Rupper, S., & Rupper, S. (2018). Effect of Microscale Defects on Shock and Detonation Propagation in Pentaerythritol Tetranitrate (PETN) Films [Conference Poster]. https://www.osti.gov/biblio/1594289

Kuether, R.J., Allensworth, B.M., Backer, A., Chen, E.Y., Dingreville, R., Forrest, E.C., Knepper, R.A., Tappan, A.S., Marquez, M.P., Vasiliauskas, J.G., Rupper, S., Grant, M.J., Atencio, L.C., Hipple, T., Maes, D., Timlin, J.A., Ma, T.J., Garcia, R.J., Danford, F.L., … Swiler, L.P. (2018). Posters for AA/CE Reception [Presentation]. https://www.osti.gov/biblio/1592652

Tappan, A.S., Yarrington, C.D., Knepper, R.A., & Knepper, R.A. (2018). Detonation corner turning in vapor-deposited explosives using the micromushroom test [Conference Poster]. AIP Conference Proceedings. 10.1063/1.5044913

Knepper, R.A., Forrest, E.C., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2018). Effect of microstructure on the detonation behavior of vapor-deposited pentaerythritol tetranitrate (PETN) films [Conference Poster]. AIP Conference Proceedings. 10.1063/1.5044978

Forrest, E.C., Peguero, J., Hargather, M.J., Knepper, R.A., Tappan, A.S., Marquez, M.P., Vasiliauskas, J.G., Rupper, S., & Rupper, S. (2018). Effect of Microscale Defects on Shock and Detonation Propagation in Pentaerythritol Tetranitrate (PETN) Films [Conference Poster]. https://www.osti.gov/biblio/1532597

Tappan, A.S., Marquez, M.P., Vasiliauskas, J.G., Rupper, S., Park, S., Knepper, R.A., & Knepper, R.A. (2018). Detonation behavior in vapor-deposited 34-bis(4-nitro-125-oxadiazol-3-yl)-125-oxadiazole 2-oxide (BNFF) [Conference Poster]. https://www.osti.gov/biblio/1806675

Knepper, R.A., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2018). Effects of confinement on the detonation behavior of vapor-deposited hexanitrostilbene (HNS) films [Conference Poster]. https://www.osti.gov/biblio/1531090

Park, S., Armstrong, M., Kohl, I.T., Zaug, J., Knepper, R.A., Tappan, A.S., Bastea, S., Kay, J.J., & Kay, J.J. (2018). Ultrafast Shock-Induced Reactions in Pentaerythritol Tetranitrate Thin Films [Conference Poster]. 10.1021/acs.jpca.8b05387

Knepper, R.A., Forrest, E.C., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2018). Effect of Microstructure on Detonation Behavior of Vapor-Deposited Pentaerythritol Tetranitrate (PETN) Films [Conference Poster]. 10.1063/1.5044978

Tappan, A.S., Knepper, R.A., & Knepper, R.A. (2018). There?s plenty of room in the middle -- microenergeticsthe mesoscale and interfaces [Conference Poster]. https://www.osti.gov/biblio/1524695

Yarrington, C.D., Tappan, A.S., Specht, P.E., Knepper, R.A., & Knepper, R.A. (2018). Quasi-Isentropic Compression of Vapor-Deposited HNAB -- Experiments and Analysis [Conference Poster]. 10.1063/1.5044998

Tappan, A.S., Yarrington, C.D., Knepper, R.A., & Knepper, R.A. (2018). Detonation Corner Turning in Vapor-Deposited Explosives Using the Micromushroom Test [Conference Poster]. 10.1063/1.5044913

Knepper, R.A., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2017). Physical Vapor Deposition of Explosive Materials [Presentation]. https://www.osti.gov/biblio/1478156

Park, S., Armstrong, M., Kohl, I.T., Zaug, J., Knepper, R.A., Tappan, A.S., Bastea, S., Kay, J.J., & Kay, J.J. (2017). Ultrafast Shock Interrogation and Ultrafast Spectroscopy of Shocked Thin-Film Explosives [Presentation]. https://www.osti.gov/biblio/1481247

Yarrington, C.D., Tappan, A.S., Specht, P.E., Knepper, R.A., & Knepper, R.A. (2017). Quasi-Isentropic Compression of Vapor-Deposited Hexanitroazobenzene (HNAB): Experiments and Analysis [Conference Poster]. 10.1063/1.5044998

Tappan, A.S., Marquez, M.P., Vasiliauskas, J.G., Rupper, S., Foulk, J.W., Ball, J.P., Wixom, R.R., Yarrington, C.D., Knepper, R.A., & Knepper, R.A. (2017). Detonation in vapor-deposited explosives [Conference Poster]. https://www.osti.gov/biblio/1470684

Yarrington, C.D., Tappan, A.S., Specht, P.E., Knepper, R.A., & Knepper, R.A. (2017). Quasi-Isentropic Compression of Vapor-Deposited HNAB -- Experiments and Analysis [Conference Poster]. 10.1063/1.5044998

Forrest, E.C., Knepper, R.A., Brumbach, M.T., Archuleta, K., Marquez, M.P., Tran, H., Tappan, A.S., & Tappan, A.S. (2017). Influence of surface contamination on the microstructure and morphology of vapor-deposited pentaerythritol tetranitrate (PETN) films [Conference Poster]. https://www.osti.gov/biblio/1460259

Farrow, D., Abere, M.J., Rupper, S., Park, S., Tappan, A.S., Adams, D.P., & Adams, D.P. (2017). Emissivity corrected pyrometry of reactive multilayers [Conference Poster]. https://www.osti.gov/biblio/1460260

Ostrander, J., Zanni, M., Tappan, A.S., Knepper, R.A., Marquez, M.P., Kay, J.J., Farrow, D., & Farrow, D. (2017). Energy Transfer Between Coherently Delocalized States in Thin Film PETN Revealed by 2D IR Spectroscopy [Conference Poster]. https://www.osti.gov/biblio/1460261

Park, S., Armstrong, M., Zaug, J., Kohl, I.T., Knepper, R.A., Tappan, A.S., Bastea, S., Kay, J.J., & Kay, J.J. (2017). Ultrafast Shock Interrogation of Polycrystalline Energetic Materials [Conference Poster]. https://www.osti.gov/biblio/1460264

Knepper, R.A., Forrest, E.C., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2017). Effect of Microstructure on the Near-Failure Detonation Behavior of Vapor-Deposited Pentaerythritol Tetranitrate (PETN) Films [Conference Poster]. https://www.osti.gov/biblio/1460268

Foulk, J.W., Knepper, R.A., Tappan, A.S., Marquez, M.P., & Marquez, M.P. (2017). Micro-Sandwich Test of Vapor-Deposited Hexanitroazobenzene (HNAB) [Conference Poster]. https://www.osti.gov/biblio/1507510

Olles, J.D., Wixom, R.R., Knepper, R.A., Tappan, A.S., Yarrington, C.D., & Yarrington, C.D. (2017). Growth to detonation in hexanitrostilbene (HNS) [Conference Poster]. https://www.osti.gov/biblio/1462938

Marquez, M.P., Knepper, R.A., Tappan, A.S., & Tappan, A.S. (2017). Physical Vapor Deposition of Explosive Materials [Conference Poster]. https://www.osti.gov/biblio/1457984

Ostrander, J.S., Knepper, R.A., Tappan, A.S., Kay, J.J., Zanni, M.T., Farrow, D., & Farrow, D. (2017). Energy Transfer between Coherently Delocalized States in Thin Films of the Explosive Pentaerythritol Tetranitrate (PETN) Revealed by Two-Dimensional Infrared Spectroscopy [Conference Poster]. Journal of Physical Chemistry B. 10.1021/acs.jpcb.6b09879

Knepper, R.A., Wixom, R.R., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2017). Near-failure detonation behavior of vapor-deposited hexanitrostilbene (HNS) films [Conference Poster]. AIP Conference Proceedings. 10.1063/1.4971472

Kay, J.J., Wixom, R.R., Jilek, B.A., Knepper, R.A., Tappan, A.S., Damm, D.L., & Damm, D.L. (2017). Spectroscopic analysis of time-resolved emission from detonating thin film explosive samples [Conference Poster]. AIP Conference Proceedings. 10.1063/1.4971460

Tappan, A.S., Wixom, R.R., Knepper, R.A., & Knepper, R.A. (2017). Geometry effects on detonation in vapor-deposited hexanitroazobenzene (HNAB) [Conference Poster]. AIP Conference Proceedings. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85016942135&origin=inward

Heller, M., Tappan, A.S., & Tappan, A.S. (2017). Europa Lander Material Selection Considerations. 10.2172/1340635

Knepper, R.A., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2016). Physical vapor deposition of explosive materials: Microstructure and Detonative Behavior [Conference Poster]. https://www.osti.gov/biblio/1417452

Heller, M., Voskuilen, T., Hewson, J.C., Lane, T., Ison, A., Napier, M.P., Tappan, A.S., Nandy, P., Olszewska-Wasiolek, M.A., & Olszewska-Wasiolek, M.A. (2016). Europa Lander Alternative Sterilization Techniques Trade Study [Presentation]. https://www.osti.gov/biblio/1418110

Olles, J.D., Wixom, R.R., Knepper, R.A., Tappan, A.S., Yarrington, C.D., & Yarrington, C.D. (2016). Growth to detonation in hexanitrostilbene (HNS) [Conference Poster]. https://www.osti.gov/biblio/1415102

Heller, M., Napier, M.P., Ison, A., Voskuilen, T., Hewson, J.C., Tappan, A.S., Lane, T., Olszewska-Wasiolek, M.A., Nandy, P., & Nandy, P. (2016). JPL/SNL Europa Lander Project Termination Sterilization Subsystem (TSS) Thermal Feasibility [Presentation]. https://www.osti.gov/biblio/1406955

Yarrington, C.D., Tappan, A.S., Knepper, R.A., Wixom, R.R., & Wixom, R.R. (2016). Modeling the Critical Thickness Experiment for HNS [Conference Poster]. https://www.osti.gov/biblio/1398320

Hoss, D.J., Knepper, R.A., Hotchkiss, P.J., Tappan, A.S., Boudouris, B.W., Beaudoin, S.P., & Beaudoin, S.P. (2016). An evaluation of complementary approaches to elucidate fundamental interfacial phenomena driving adhesion of energetic materials. Journal of Colloid and Interface Science, 473(C), pp. 28-33. 10.1016/j.jcis.2016.03.024

Wixom, R.R., Olles, J.D., Knepper, R.A., Tappan, A.S., Yarrington, C.D., & Yarrington, C.D. (2016). Observing growth to detonation in HNS using photonic Doppler velocimetry [Conference Poster]. https://www.osti.gov/biblio/1368884

Tappan, A.S., Marquez, M.P., Ball, J.P., Wixom, R.R., Knepper, R.A., & Knepper, R.A. (2016). Detonation Failure in Vapor-Deposited Hexanitroazobenzene (HNAB) [Conference Poster]. https://www.osti.gov/biblio/1368902

Olles, J.D., Wixom, R.R., Tappan, A.S., Knepper, R.A., Yarrington, C.D., & Yarrington, C.D. (2016). Velocimetry used to determine growth to detonation in hexanitrostilbene (HNS) [Conference Poster]. https://www.osti.gov/biblio/1367738

Yarrington, C.D., Kittell, D.E., Tappan, A.S., Wixom, R.R., Knepper, R.A., & Knepper, R.A. (2016). HNS Critical Thickness Reactive Burn Modeling [Conference Poster]. https://www.osti.gov/biblio/1367001

Knepper, R.A., Marquez, M.P., Wixom, R.R., Tappan, A.S., & Tappan, A.S. (2016). Effects of confinement on near-failure detonation behavior in vapor-deposited hexanitrostilbene (HNS) and hexanitroazobenzene (HNAB) films [Conference Poster]. https://www.osti.gov/biblio/1368812

Foulk, J.W., Tappan, A.S., Knepper, R.A., Marquez, M.P., & Marquez, M.P. (2016). Micro-Sandwich Test of Vapor-Deposited Hexanitroazobenzene (HNAB) [Conference Poster]. https://www.osti.gov/biblio/1368701

Olles, J.D., Wixom, R.R., Knepper, R.A., Tappan, A.S., Yarrington, C.D., & Yarrington, C.D. (2016). Velocimetry used to determine growth to detonation in hexanitrostilbene (HNS) [Conference Poster]. https://www.osti.gov/biblio/1581538

Wixom, R.R., Olles, J.D., Knepper, R.A., Tappan, A.S., Yarrington, C.D., & Yarrington, C.D. (2015). Characterization of HNS and PETN initiation via thin-film cutbacks [Conference Poster]. https://www.osti.gov/biblio/1877826

Wixom, R.R., Yarrington, C.D., Knepper, R.A., Tappan, A.S., Olles, J.D., Zelenok, M.D., & Zelenok, M.D. (2015). Characterizing the build-up to detonation in PETN and HNS with small-scale PDV cutback experiments [Conference Poster]. https://www.osti.gov/biblio/1327231

Knepper, R.A., Wixom, R.R., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2015). Near-Failure Detonation Behavior of Vapor-Deposited Hexanitrostilbene (HNS) films [Conference Poster]. https://www.osti.gov/biblio/1257558

Kay, J.J., Wixom, R.R., Jilek, B.A., Knepper, R.A., Tappan, A.S., & Tappan, A.S. (2015). Spectroscopic Analysis of Time-Resolved Emission from Detonating Explosive Samples [Conference Poster]. https://www.osti.gov/biblio/1257562

Tappan, A.S., Wixom, R.R., Knepper, R.A., & Knepper, R.A. (2015). Geometry effects on detonation in vapor-deposited hexanitroazobenzene (HNAB) [Conference Poster]. https://www.osti.gov/biblio/1257575

Wixom, R.R., Knepper, R.A., Tappan, A.S., Jilek, B.A., Zelenok, M.D., Kay, J.J., Farrow, D., Ball, J.P., & Ball, J.P. (2015). Time-Resolved Optical Measurements of Shock-Induced Chemistry in Energetic Materials [Presentation]. https://www.osti.gov/biblio/1248677

Jared, B.H., Kozuch, C.D., Tappan, A.S., Cook, A., Bishop, J.E., Adams, D.P., Maguire, M.C., Robinson, D., Hall, A., Carrillo, L.R., Sego, A.L., Leathe, N.S., Fuller, N., Robbins, J., Clark, B.W., & Clark, B.W. (2014). Abstracts for Additive Mfg JOWOG [Conference Poster]. https://www.osti.gov/biblio/1241756

Tappan, A.S., Wixom, R.R., Knepper, R.A., & Knepper, R.A. (2014). Critical detonation thickness in vapor-deposited hexanitroazobenzene (HNAB) films with different preparation conditions [Conference Poster]. https://www.osti.gov/biblio/1315029

Knepper, R.A., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2014). Effects of Confinement on Detonation Behavior of Vapor-Deposited Hexanitroazobenzene Films [Presentation]. https://www.osti.gov/biblio/1496554

Tappan, A.S., Wixom, R.R., Knepper, R.A., & Knepper, R.A. (2014). Critical detonation thickness in vapor-deposited hexanitroazobenzene (HNAB) films with different preparation conditions [Presentation]. https://www.osti.gov/biblio/1496700

Knepper, R.A., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2014). Effects of Confinement on Detonation Behavior of Vapor-Deposited Hexanitroazobenzene Films [Conference Poster]. https://www.osti.gov/biblio/1315095

Tappan, A.S. (2013). Microthruster Arrays [Presentation]. 10.2172/1098056

Knepper, R.A., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2013). Effects of confinement conditions on the detonation properties of vapor-deposited hexanitroazobenzene (HNAB) films [Conference]. https://www.osti.gov/biblio/1115279

Tappan, A.S., Knepper, R.A., Marquez, M.P., Ball, J.P., & Ball, J.P. (2013). Critical detonation thickness in vapor-deposited hexanitroazobenzene (HNAB) films with different preparation conditions [Conference]. https://www.osti.gov/biblio/1295815

Tappan, A.S., Ball, J.P., Miller, J.C., & Miller, J.C. (2013). DBX-1 (copper(I)-5-nitrotetrazolate) reactions at sub-millimeter diameters [Conference]. https://www.osti.gov/biblio/1295818

Tappan, A.S., Ball, J.P., Miller, J.C., & Miller, J.C. (2013). DBX-1 (copper(I)-5-nitrotetrazolate) reactions at sub-millimeter diameters [Conference]. https://www.osti.gov/biblio/1295819

Tappan, A.S., Knepper, R.A., Wixom, R.R., Marquez, M.P., Ball, J.P., Miller, J.C., & Miller, J.C. (2012). Critical detonation thickness in vapor-deposited pentaerythritol tetranitrate (PETN) films [Conference]. AIP Conference Proceedings. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84861991874&origin=inward

Knepper, R.A., Marquez, M.P., Tappan, A.S., & Tappan, A.S. (2012). Effects of Confinement Conditions on the Detonation Properties of Vapor-Deposited Hexanitroazobenzene Films [Conference]. https://www.osti.gov/biblio/1117157

Tappan, A.S., Ball, J.P., & Ball, J.P. (2012). Inkjet Printing of Energetic Materials: Sub-Micron Al/MoO3 and Al/Bi2O3 Thermite [Conference]. https://www.osti.gov/biblio/1294186

Knepper, R.A., Wixom, R.R., Tappan, A.S., Marquez, M.P., & Marquez, M.P. (2011). Crystallization Kinetics and Microstructure Evolution of Vapor-Deposited Hexanitroazobenzene (HNAB) Films [Conference]. https://www.osti.gov/biblio/1288573

Tappan, A.S., Ball, J.P., & Ball, J.P. (2011). Inkjet Printing of Energetic Materials [Conference]. https://www.osti.gov/biblio/1118431

Knepper, R.A., Tappan, A.S., Rodriguez, M.A., Alam, K.M., Martin, L.E., Marquez, M.P., & Marquez, M.P. (2011). Crystallization Behavior of Vapor-Deposited Hexanitroazobenzene (HNAB) Films [Conference]. https://www.osti.gov/biblio/1288569

Tappan, A.S., Knepper, R.A., Wixom, R.R., Marquez, M.P., Ball, J.P., Miller, J.C., & Miller, J.C. (2011). Critical Detonation Thickness in Vapor-Deposited Pentaerythritol Tetranitrate (PETN) Films [Conference]. https://www.osti.gov/biblio/1288571

Knepper, R.A., Tappan, A.S., Alam, K.M., Martin, L.E., Marquez, M.P., Rodriguez, M.A., & Rodriguez, M.A. (2011). Crystallization Behavior of Vapor-Deposited Hexanitroazobenzene (HNAB) Films [Conference]. https://www.osti.gov/biblio/1288570

Knepper, R., Tappan, A.S., Wixom, R.R., & Wixom, R.R. (2010). Controlling the microstructure of vapor-deposited pentaerythritol tetranitrate (PETN) films [Conference]. Proceedings - 14th International Detonation Symposium, IDS 2010. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84883417660&origin=inward

Tappan, A.S., Knepper, R.A., Wixom, R.R., Miller, J.C., Marquez, M.P., Ball, J.P., & Ball, J.P. (2010). Critical thickness measurements in vapor-deposited Pentaerythritol tetranitrate (PETN) films [Conference]. Proceedings - 14th International Detonation Symposium, IDS 2010. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84883413323&origin=inward

Tappan, A.S., Basiliere, M., Ball, J.P., Snedigar, S., Fischer, G.J., Salton, J., & Salton, J. (2010). Linear actuation using milligram quantities of CL-20 and TAGDNAT [Conference]. Propellants, Explosives, Pyrotechnics. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=77953274525&origin=inward

Tappan, A.S., Ball, J.P., Snedigar, S., Fischer, G.J., Salton, J., & Salton, J. (2010). Linear actuation using milligram quantities of CL-20 and TAGDNAT [Conference]. Propellants, Explosives, Pyrotechnics. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=77953274525&origin=inward

Wixom, R.R., Tappan, A.S., Rodriguez, M.A., Alam, K.M., Marquez, M.P., & Marquez, M.P. (2010). Microstructure evolution in vapor-deposited Hexanitroazobenzene (HNAB) films [Conference]. https://www.osti.gov/biblio/1020449

Tappan, A.S., Knepper, R.A., Wixom, R.R., Baer, M.R., Marquez, M.P., Ball, J.P., Miller, J.C., & Miller, J.C. (2010). Detonation in Deposited Explosives Near the Critical Thickness [Conference]. https://www.osti.gov/biblio/1278845

Tappan, A.S., Knepper, R.A., Wixom, R.R., Miller, J.C., Marquez, M.P., Ball, J.P., & Ball, J.P. (2010). Critical thickness measurements in vapor-deposited Pentaerythritol Tetranitrate (PETN) films [Conference]. https://www.osti.gov/biblio/992778

Tappan, A.S., Hodges, V.C., Jones, E., Rodriguez, M.A., Hobbs, M.L., & Hobbs, M.L. (2010). Reactive metal-metal multilayers [Conference]. https://www.osti.gov/biblio/1011649

Tappan, A.S., Wixom, R.R., & Wixom, R.R. (2010). Controlling the microstructure of vapor-deposited Pentaerythritol Tetranitrate (PETN) films [Conference]. https://www.osti.gov/biblio/991827

Tappan, A.S., Wixom, R.R., Trott, W.M., Long, G.T., Knepper, R.A., Brundage, A., Jones, D.A., & Jones, D.A. (2009). Microenergetic shock initiation studies on deposited films of PETN [Conference]. AIP Conference Proceedings. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=74949138011&origin=inward

Brundage, A., Wixom, R.R., Tappan, A.S., Long, G.T., & Long, G.T. (2009). Mesoscale simulations of shock initiation in energetic materials characterized by three-dimensional nanotomography [Conference]. AIP Conference Proceedings. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=74949094227&origin=inward

Tappan, A.S., Farrow, M., Warren, M.E., & Warren, M.E. (2009). Investigations of the small-scale thermal behavior of sol-gel thermites. 10.2172/947823

Rodriguez, M.A., Hobbs, M.L., McDonald, J.P., Hodges, V.C., Grubelich, M.C., Ingersoll, D., Jones, E., Tappan, A.S., & Tappan, A.S. (2008). Research of exothermic nanolaminates and their structure-property relationships [Conference]. https://www.osti.gov/biblio/946987

Tappan, A.S., Welle, E.J., & Welle, E.J. (2008). Lead Azide Reactions at Sub-Millimeter Diameters [Conference]. https://www.osti.gov/biblio/1143206

Tappan, A.S., McDonald, J.P., Adams, D.P., Jones, E., & Jones, E. (2008). Characterization of Reactive Ti/2B Multilayer Films [Conference]. https://www.osti.gov/biblio/1143104

Tappan, A.S., Long, G.T., Welle, E.J., Renlund, A.M., McDonald, J.P., Jared, B.H., Michael, J.R., & Michael, J.R. (2008). Microenergetics: Characterization of sub-millimeter PETN films [Conference]. https://www.osti.gov/biblio/1143025

Wixom, R.R., Tappan, A.S., Welle, E.J., Long, G.T., Michael, J.R., Brundage, A., & Brundage, A. (2008). FIB/SEM Nanotomography: 3-Dimensional Microstructural Characterization of Explosives [Presentation]. https://www.osti.gov/biblio/1707808

Tappan, A.S. (2008). The effect of microscale confinement diameter on the combustion of an Al/MoO3 thermite [Conference]. https://www.osti.gov/biblio/943887

Tappan, A.S., Welle, E.J., & Welle, E.J. (2008). Lead azide reactions at sub-millimeter diameters [Conference]. https://www.osti.gov/biblio/943885

Tappan, A.S., Long, G.T., Welle, E.J., Renlund, A.M., Michael, J.R., McDonald, J.P., Jared, B.H., Brundage, A., & Brundage, A. (2008). Microenergetics : characterization of sub-millimeter PETN films [Conference]. https://www.osti.gov/biblio/943881

Tappan, A.S. (2007). Microenergetics: Combustion and detonation at sub-millimeter scales [Conference]. AIP Conference Proceedings. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=65249097690&origin=inward

Tappan, A.S. (2007). Micro- and Meso-Scale Detonics of Explosives [Presentation]. https://www.osti.gov/biblio/1719013

Moorman, M.W., Robinson, A., Manginell, R., Tappan, A.S., Linker, K.L., & Linker, K.L. (2007). Microfabricated chip for calibration of field instruments [Conference]. 2007 IEEE Conference on Technologies for Homeland Security: Enhancing Critical Infrastructure Dependability. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=34548733725&origin=inward

Tappan, A.S., Marley, S.K., Welle, E.J., Brundage, A., Palmer, J., Pahl, R., Cooper, M., Dudley, E.C., & Dudley, E.C. (2007). Micro- and Meso-Scale Detonics of Explosives 79871 [Conference]. https://www.osti.gov/biblio/1147257

Tappan, A.S. (2007). EuroPyro2007 Presentation: Hotplate Studies [Conference]. https://www.osti.gov/biblio/1146745

Tappan, A.S. (2007). Microenergetics : combustion and detonation at sub-millimeter scales [Conference]. https://www.osti.gov/biblio/990004

Tappan, A.S. (2007). Combustion synthesis in gasless pyrotechnics at millimeter geometries [Conference]. https://www.osti.gov/biblio/990006

Glass, S.J., Warren, M.E., Schwing, K.J., Tappan, A.S., & Tappan, A.S. (2007). Stressed glass technology for actuators and removable barrier applications. 10.2172/920791

Moorman, M.W., Manginell, R., Tappan, A.S., Robinson, A., Linker, K.L., & Linker, K.L. (2007). Microfabricated Chip for Calibration of Field Instruments [Conference]. https://www.osti.gov/biblio/1267219

Welle, E.J., Tappan, A.S., Pahl, R., Palmer, J., Muenchausen, R.E., & Muenchausen, R.E. (2006). Diameter effects on detonation performance of HNS and CL-20 [Conference]. Proceedings of the 13th International Detonation Symposium, IDS 2006. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84883431315&origin=inward

Tappan, A.S., Brundage, A., Long, G.T., Renlund, A.M., Kravitz, S.H., Nogan, J.J., Wroblewski, B., Palmer, J., Baer, M.R., & Baer, M.R. (2006). Microenergetic research involving a coupled experimental and computational approach to evaluate microstructural effects on detonation and combustion at sub-millimeter geometries [Conference]. Proceedings of the 13th International Detonation Symposium, IDS 2006. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84883338335&origin=inward

Tappan, A.S., Baer, M.R., Brundage, A., Long, G.T., Renlund, A.M., Palmer, J., Baer, M.R., & Baer, M.R. (2006). MICROENERGETIC RESEARCH INVOLVING A COUPLED EXPERIMENTAL AND COMPUTATIONAL APPROACH TO EVALUATE MICROSTRUCTURAL EFFECTS ON DETONATION AND COMBUSTION AT SUB-MILLIMETER GEOMETRIES [Conference]. https://www.osti.gov/biblio/1264556

Tappan, A.S., Pahl, R., Renlund, A.M., Sweatt, W., McCormick, F.B., & McCormick, F.B. (2006). Optical Pyrometry Temperature Measurement of Miniature Charges of MIC Nanocomposite Thermite [Conference]. https://www.osti.gov/biblio/1264622

Baer, M.R., Castaeda, J.N., Tappan, A.S., Cesarano, J., & Cesarano, J. (2006). Shock-Induced Reaction in a Nitromethane-Impregnated Geometrically Regular Sample Configuration [Presentation]. https://www.osti.gov/biblio/1725990

Pahl, R., Palmer, J., Tappan, A.S., Welle, E.J., & Welle, E.J. (2006). Microstructural effects on detonation performance of CL-20 and HNS [Conference]. https://www.osti.gov/biblio/1264596

Madden, S., Tappan, A.S., Jung, P., Marley, S.K., Welle, E.J., Pahl, R., & Pahl, R. (2006). Rapid data analysis methodologies for streak camera images : measurement of detonation velocity and DDT distance of lead azide at sub-millimeter diameters [Conference]. https://www.osti.gov/biblio/947769

Baer, M.R., Castaeda, J.N., Tappan, A.S., Cesarano, J., & Cesarano, J. (2006). Shock-induced reaction in a nitromethane-impregnated geometrically regular sample configuration [Conference]. https://www.osti.gov/biblio/947775

Tappan, A.S., Pahl, R., Renlund, A.M., Sweatt, W., McCormick, F.B., & McCormick, F.B. (2006). Optical pyrometry temperature measurement of miniature charges of MIC nanocomposite thermite [Conference]. https://www.osti.gov/biblio/947770

Trott, W.M., Baer, M.R., Castaeda, J.N., Tappan, A.S., & Tappan, A.S. (2005). Shock-induced explosive chemistry in a deterministic sample configuration. 10.2172/875610

Long, G.T., Renlund, A.M., Kravitz, S.H., Tappan, A.S., & Tappan, A.S. (2004). Microenergetic materials processing and testing [Conference]. https://www.osti.gov/biblio/882047

Tappan, A.S., Long, G.T., Renlund, A.M., Kravitz, S.H., & Kravitz, S.H. (2002). Microenergetic materials :microscale energetic material processing and testing [Conference]. https://www.osti.gov/biblio/913499

Tappan, A.S., Renlund, A.M., Miller, J.C., & Miller, J.C. (2000). LDRD final report : raman spectroscopic measurements to monitor the HMX beta-delta phase transition. 10.2172/975257

Tappan, A.S., Renlund, A.M., Gieske, J.H., Miller, J.C., & Miller, J.C. (1999). Raman Spectroscopic and Ultrasonic Measurements to Monitor the HMX ( ) Phase Transition [Conference]. https://www.osti.gov/biblio/13972