Potential-dependent dynamic fracture of nanoporous gold

Nature Materials

Volumn 14, Issue 9, 2015, Pages 894-898

  Sun, Shaofeng ^a   Chen, Xiying ^a   Badwe, Nilesh ^a   Sieradzki, Karl ^a  

^a Arizona State University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CORROSION; CRACKS; ELECTRIC SUBSTATIONS; FRACTURE; GOLD; HIGH SPEED PHOTOGRAPHY; RESIDUAL STRESSES; STAINLESS STEEL;

CORROSIVE ENVIRONMENT; DIGITAL IMAGE CORRELATIONS; DYNAMIC FRACTURE PROPERTIES; ELECTROCHEMICAL POTENTIAL; ENGINEERED STRUCTURES; MECHANICAL INTEGRITY; NANOSCALE MORPHOLOGY; NUCLEAR POWER GENERATING STATIONS;

STRESS CORROSION CRACKING;

EID: 84939775321     PISSN: 14761122     EISSN: 14764660     Source Type: Journal    
DOI: 10.1038/nmat4335     Document Type: Article

References (30)

1. Erlebacher, J., Aziz, M. J., Karma, A., Dimitrov, N. & Sieradzki, K. Evolution of nanoporosity in dealloying. Nature 410, 450-453 (2001).
2. Sieradzki, K. & Newman, R. C. Stress-corrosion cracking. J. Phys. Chem. Solids 48, 1101-1113 (1987).
3. Ford, P. F. & Andresen, P. L. in Environmental Degradation of Materials in Nuclear Power Systems-Water Reactors (eds Theus, G. J. &Weeles, J. R.) 789-800 (Metallurgical Society, 1988).
4. Nisbet,W. J., Lorimer, G.W. & Newman, R. C. A transmission electron microscopy study of stress corrosion cracking in stainless steels. Corros. Sci. 35, 457-469 (1993).
5. Sieradzki, K. & Newman, R. C. Brittle behavior of ductile metals during stress-corrosion cracking. Phil. Mag. A 51, 95-132 (1985).
6. Rugolo, J., Erlebacher, J. & Sieradzki, K. Length scales in alloy dissolution and measurement of absolute interfacial free energy. Nature Mater. 5, 946-949 (2006).
7. Cassagne, T. B., Flanagan,W. F. & Lichter, B. D. On the failure mechanism of chemically embrittled Cu3Au single crystals. Metall. Trans. A 17, 703-710 (1986).
8. Chen, J. S., Salmeron, M. & Devine, T. M. Intergranular and transgranular stress corrosion cracking of Cu-30Au. Corros. Sci. 34, 2071-2097 (1993).
9. Friedersdorf, F. & Sieradzki, K. Film-induced brittle intergranular cracking of silver-gold alloys. Corrosion 52, 331-336 (1996).
10. Barnes, A., Senior, N. A. & Newman, R. C. Film-induced cleavage of Ag-Au alloys. Metall. Mater. Trans. A 40, 58-68 (2009).
11. Sieradzki, K., Kim, J. S., Cole, A. T. & Newman, R. C. The relationship between dealloying and transgranular stress-corrosion cracking of CuZn and CuAl alloys. J. Electrochem. Soc. 134, 1635-1639 (1987).
12. Serebrinsky, S. A. & Galvele, J. R. Effect of the strain rate on stress corrosion crack velocities in face-centered cubic alloys. A mechanistic interpretation. Corros. Sci. 46, 591-612 (2004).
13. Snyder, J., Fujita, T., Chen, M.W. & Erlebacher, J. Oxygen reduction in nanoporous metal-ionic liquid composite electrocatalysts. Nature Mater. 9, 904-907 (2010).
14. Chen, Q. & Sieradzki, K. Spontaneous evolution of bicontinuous nanostructures in dealloyed Li-based systems. Nature Mater. 12, 1102-1106 (2013).
15. Weissmüller, J. et al. Charge-induced reversible strain in a metal. Science 300, 312-315 (2003).
16. Kramer, D., Viswanath, R. N. &Weissmüller, J. Surface-stress induced macroscopic bending of nanoporous gold cantilevers. Nano Lett. 4, 793-796 (2004).
17. Hu, K., Lan, D., Li, X. & Zhang, S. Electrochemical DNA biosensor based on nanoporous gold electrode and multifunctional encoded DNA-Au bio bar codes. Anal. Chem. 80, 9124-9130 (2008).
18. Stowers, K. J., Madix, R. J. & Friend, C. M. From model studies on Au(111) to working conditions with unsupported gold catalysts: Oxygen-Assisted coupling reactions. J. Catal. 308, 131-141 (2013).
19. Fugita, T. et al. Atomic origins of the high catalytic activity of nanoporous gold. Nature Mater. 11, 775-780 (2012).
20. Garcia-Gradilla, V. et al. Ultrasound-propelled nanoporous gold wire for e-cient drug loading and release. Small 10, 4154-4159 (2014).
21. Fujita, T. et al. Three-dimensional morphology of nanoporous gold. Appl. Phys. Lett. 82, 251902 (2008).
22. Li, R. & Sieradzki, K. Ductile-brittle transition in random porous Au. Phys. Rev. Lett. 68, 1168-1171 (1992).
23. Jin, H-J. et al. Deforming nanoporous metal: Role of lattice coherency. Acta Mater. 57, 2665-2672 (2009).
24. Jin, H-J. &Weissmüller, J. A material with electrically tunable strength and flow stress. Science 332, 1179-1182 (2011).
25. Duxbury, P. M., Leath, P. L. & Beale, P. D. Breakdown properties of quenched random systems: The random fuse network. Phys. Rev. B 36, 367-380 (1987).
26. Freund, L. B. Dynamic Fracture Mechanics (Cambridge Univ. Press, 1998).
27. Bouchbinder, E., Goldman, T. & Fineberg, J. The dynamics of rapid fracture: Instabilities, nonlinearities and length scales. Rep. Prog. Phys. 77, 046501 (2014).
28. Goldman, T., Livine, A. & Fineberg, J. Acquisition of inertia by a moving crack. Phys. Rev. Lett. 104, 114301 (2010).
29. Corcoran, S. G., Brankovic, S. R., Dimitrov, N. & Sieradzki, K. Nanoindentation of atomically modified surfaces. Mater. Res. Soc. Proc. 505, 77-84 (1998).
30. Angerstein-Kozlowska, H., Conway, B. E., Mamelin, A. & Stoicoviciu, L. Elementary steps of electrochemical oxidation of single-crystal planes of Au-I. Chemical basis of processes involving geometry of anions and the electrode surfaces. Electrochim. Acta 31, 1051-1061 (1986).