Abstract
During the past several years, a significant effort has been on investigation of reaction front propagation and the rate of energy release in heterogeneous systems consisting of nanopowder reactants. Substantial size reduction of each reactant powder (e.g. from micro- to nano-size) leads to increase of reaction front propagation in some systems under unconfined conditions by approximately two to three order of magnitude. This paper presents key challenges associated with processing and use of nanothermite materials and characterization of nanoreactants. Reaction constants, such as activation energies and frequency factors were determined using DSC technique for several nanothermite systems based on nanosize aluminum and iron oxide, bismuth trioxide, and molybdenum trioxide. Experimental data of ignition delay times for different nanothermite systems using laser energy source were compared well to those predicted by proposed mathematical model.
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Aumann CE, Skofronik GL, Martin JA. Oxidation behavior of aluminum nanopowders. J Vac Sci Technol. 1995;13:1178–83.
Prakash A, McCormick AV, Zachariah MR. Synthesis and reactivity of a super-reactive metastable intermolecular composite formulation of Al/KMnO4. Adv Mater. 2005;17:900–3.
Gash AE, Tillotson TM, Satcher JH Jr, Poco JF, Hrubesh LW, Simpson RL. Use of epoxides in the sol–gel synthesis of porous iron(III) oxide monoliths from Fe(III) salts. Chem Mater. 2001;13:999–1007.
Prakash A, McCormick AV, Zachariah MR. Aero-sol–gel synthesis of nanoporous iron-oxide particles: a potential oxidizer for nanoenergetic materials. Chem Mater. 2004;16:1466–71.
Blobaum KJ, Reiss ME, Lawrence JMP, Weihs TP. Deposition and characterization of a self-propagating CuOx/Al thermite reaction in a multilayer foil geometry. J Appl Phys. 2003;94:2915–22.
Gavens AJ, Heerden DV, Mann AB, Reiss ME, Weihs TP. Effect of intermixing on self-propagating exothermic reactions in Al/Ni nanolaminate foils. J Appl Phys. 2000;87:1255–63.
Zhang K, Rossi C, Tenailleau C, Alphonse P, Ardila Rodriguez GA. Development of a nano Al/CuO based energetic material on silicon substrate. Appl Phys Lett. 2007;91:113117-1–3.
Rossi C, Zhang K, Estève D, Alphonse P, Tailhades P, Vahlas C. Nanoenergetic materials for MEMS: a review. J Microelectromech Syst. 2007;16:919–31.
Hao YJ, Tanaka T. Role of the contact points between particles on the reactivity of solids. Can J Chem Eng. 1988;66:761–6.
Brown ME, Taylor SJ, Tribelhorn MJ. Fuel-oxidant particle contact in binary pyrotechnic reactions. Propellants Explos Pyrotech. 1998;23:320–7.
Shimizu A, Saitou J. Effect of contact points between particles on the reaction rate in the Fe2O3-V2O5 system. J Solid State Ionics. 1990;38:261–9.
Tomasi R, Munir ZA. Effect of particle size on the reaction wave propagation in the combustion synthesis of Al2O3-ZrO2-Nb composites. J Am Ceram Soc. 1999;82:1985–92.
Aldushin AP, Martemyanova TM, Merzhanov AG, Khainkin BI, Shkadinskii KG. Autovibrational propagation of a burning front in heterogeneous condensed media. Combust Explos Shock Waves. 1973;9:613–26.
Armstrong R. Models for gasless combustion in layered materials and random media. Combust Sci Technol. 1990;71:155–74.
Martin JA, Murray AS, Busse JR. Metastable intermolecular composite. Warhead Technol. 1998;179–91.
Son SF, Asay B, Busse JR, Jorgensen BS, Bockmon B, Pantoya M. Reaction propagation physics of Al/MoO3 nanocomposite thermites. In: The International Pyrotechnics Society. The Twenty-Eighth International Pyrotechnics Seminar, Adelaide, Australia; 2001. p. 833–42.
Wang LL, Munir ZA, Maximov YM. Thermite reactions—their use in the synthesis and processing of materials. J Mater Sci. 1993;28:3693–708.
Son SF, Hiskey MA, Naud DL, Busse JR, Asay BW. Propagation studies of metastable intermolecular composites (MIC). In: The International Pyrotechnics Society, The Twenty-Ninth International Pyrotechnics Seminar, Westminster, Colorado, USA, July 14–19. 2002; p. 203–12.
Puszynski JA, Bulian CJ, Swiatkiewicz JJ. Processing and ignition characteristics of aluminum-bismuth trioxide nanothermite system. J Propuls Power. 2007;23:698–706.
Puszynski JA. Formation, characterization and reactivity of nanoenergetic materials. In: The International Pyrotechnics Society, The Twenty-Ninth International Pyrotechnics Seminar, Westminster, Colorado, USA, July 14–19. 2002; p. 191–202.
Puszynski JA, Jayraman S, Carpenter G, Carpenter P, Bichay M. Formation and reactivity of nanosized aluminum powders. In: Proceedings of the World Congress on Particle Technology, Sydney, Australia; 2002, Paper 164.
Puszynski JA, Bulian CJ, Swiatkiewicz JJ. The effect of nanopowder attributes on reaction mechanism and ignition sensitivity of nanothermites. Mater Res Soc Symp Proc. 2006;896:147–58.
Puszynski JA, Bulian CJ, Swiatkiewicz JJ, Bichay MM. Challenges in processing of aluminum and metal oxide nanopowders in water. In: Proceedings of Fifth World Congress on Particle Technology, Orlando, FL, April 23–27, 2006.
Bulian CJ, Kerr TT, Puszynski JA. Ignition studies of aluminum and metal oxide nanopowders. In: Proceedings of the 31st International Pyrotechnics Seminar, Ft. Collins, CO; 2004, p. 327–38.
Valliappan S, Swiatkiewicz JJ, Puszynski JA. Reactivity of aluminum nanopowders with metal oxides. Powder Technol. 2005;156:164–9.
Valliappan S, Bulian CJ, Puszynski JA. Investigation of Al-CuO nanocomposite reacting system. In: Proceedings of EUROPYRO 2003, vol. 2. 2003, p. 536–41.
Perry WL, Smith BL, Bulian CJ, Busse JR, Macomber CS, Dye RC, et al. Nano-scale tungsten oxides for metastable intermolecular composites. Propellants Explos Pyrotech. 2004;29(2):106–11.
Dimitriou P, Hlavacek V, Valone SM, Behrens RG, Hansen GP, Margrave JL. Laser-induced ignition in solid-state combustion. AIChE J. 1989;35:1085–96.
Puszynski JA, Bulian CJ, Swiatkiewicz JJ. Ignition characteristics of nanothermite systems. Advancements in energetic materials and chemical propulsions. New York: Begell House, Inc.; 2008. p. 73–86.
Acknowledgements
The author gratefully acknowledges the financial support from DEPSCoR (Grant #W911NF-05-1-0310) and US Naval Surface Warfare Center, Indian Head, Contract #N00174-07-C-0013. The acknowledgment is also extended to Dr. Jacek Swiatkiewicz, Research Scientist III and PhD students: Lori Groven, Chris Bulian, Zac Doorenbos, and Alok Vats.
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Puszynski, J.A. Processing and characterization of aluminum-based nanothermites. J Therm Anal Calorim 96, 677–685 (2009). https://doi.org/10.1007/s10973-009-0037-0
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DOI: https://doi.org/10.1007/s10973-009-0037-0