Search Results - "Bolme, C. A."

Femtosecond X-Ray Diffraction Studies of the Reversal of the Microstructural Effects of Plastic Deformation during Shock Release of Tantalum by Sliwa, M, McGonegle, D, Wehrenberg, C, Bolme, C A, Heighway, P G, Higginbotham, A, Lazicki, A, Lee, H J, Nagler, B, Park, H S, Rudd, R E, Suggit, M J, Swift, D, Tavella, F, Zepeda-Ruiz, L, Remington, B A, Wark, J S

“…We have used femtosecond x-ray diffraction to study laser-shocked fiber-textured polycrystalline tantalum targets as the 37-253 GPa shock waves break out from…”
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Compression Freezing Kinetics of Water to Ice VII by Gleason, A E, Bolme, C A, Galtier, E, Lee, H J, Granados, E, Dolan, D H, Seagle, C T, Ao, T, Ali, S, Lazicki, A, Swift, D, Celliers, P, Mao, W L

“…Time-resolved x-ray diffraction (XRD) of compressed liquid water shows transformation to ice VII in 6 nsec, revealing crystallization rather than amorphous…”
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Atomistic deformation mechanism of silicon under laser-driven shock compression by Pandolfi, Silvia, Brown, S. Brennan, Stubley, P. G., Higginbotham, Andrew, Bolme, C. A., Lee, H. J., Nagler, B., Galtier, E., Sandberg, R. L., Yang, W., Mao, W. L., Wark, J. S., Gleason, A. E.

“…Silicon (Si) is one of the most abundant elements on Earth, and it is the most widely used semiconductor. Despite extensive study, some properties of Si, such…”
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Ultrafast visualization of crystallization and grain growth in shock-compressed SiO2 by Gleason, A. E., Bolme, C. A., Lee, H. J., Nagler, B., Galtier, E., Milathianaki, D., Hawreliak, J., Kraus, R. G., Eggert, J. H., Fratanduono, D. E., Collins, G. W., Sandberg, R., Yang, W., Mao, W. L.

“…Pressure- and temperature-induced phase transitions have been studied for more than a century but very little is known about the non-equilibrium processes by…”
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Identification of Phase Transitions and Metastability in Dynamically Compressed Antimony Using Ultrafast X-Ray Diffraction by Coleman, A L, Gorman, M G, Briggs, R, McWilliams, R S, McGonegle, D, Bolme, C A, Gleason, A E, Fratanduono, D E, Smith, R F, Galtier, E, Lee, H J, Nagler, B, Granados, E, Collins, G W, Eggert, J H, Wark, J S, McMahon, M I

“…Ultrafast x-ray diffraction at the LCLS x-ray free electron laser has been used to resolve the structural behavior of antimony under shock compression to…”
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Ultrafast X-Ray Diffraction Studies of the Phase Transitions and Equation of State of Scandium Shock Compressed to 82 GPa by Briggs, R, Gorman, M G, Coleman, A L, McWilliams, R S, McBride, E E, McGonegle, D, Wark, J S, Peacock, L, Rothman, S, Macleod, S G, Bolme, C A, Gleason, A E, Collins, G W, Eggert, J H, Fratanduono, D E, Smith, R F, Galtier, E, Granados, E, Lee, H J, Nagler, B, Nam, I, Xing, Z, McMahon, M I

“…Using x-ray diffraction at the Linac Coherent Light Source x-ray free-electron laser, we have determined simultaneously and self-consistently the phase…”
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Dynamic compression of water to conditions in ice giant interiors by Gleason, A. E., Rittman, D. R., Bolme, C. A., Galtier, E., Lee, H. J., Granados, E., Ali, S., Lazicki, A., Swift, D., Celliers, P., Militzer, B., Stanley, S., Mao, W. L.

“…Recent discoveries of water-rich Neptune-like exoplanets require a more detailed understanding of the phase diagram of H 2 O at pressure–temperature conditions…”
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Shock vaporization of silica and the thermodynamics of planetary impact events by Kraus, R. G., Stewart, S. T., Swift, D. C., Bolme, C. A., Smith, R. F., Hamel, S., Hammel, B. D., Spaulding, D. K., Hicks, D. G., Eggert, J. H., Collins, G. W.

“…The most energetic planetary collisions attain shock pressures that result in abundant melting and vaporization. Accurate predictions of the extent of melting…”
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Insight into the Chemistry of PETN Under Shock Compression Through Ultrafast Broadband Mid-Infrared Absorption Spectroscopy by Powell, M. S, Sakano, M. N, Cawkwell, M. J, Bowlan, P. R, Brown, K. E, Bolme, C. A, Moore, D. S, Son, S. F, Strachan, A, McGrane, S. D

“…Thin films of pentaerythritol tetranitrate (PETN) were shock compressed using the laser driven shock apparatus at Los Alamos National Laboratory (LANL). Two…”
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Time-resolved diffraction of shock-released SiO2 and diaplectic glass formation by Gleason, A. E., Bolme, C. A., Lee, H. J., Nagler, B., Galtier, E., Kraus, R. G., Sandberg, R., Yang, W., Langenhorst, F., Mao, W. L.

“…Understanding how rock-forming minerals transform under shock loading is critical for modeling collisions between planetary bodies, interpreting the…”
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Coordination changes in liquid tin under shock compression determined using in situ femtosecond x-ray diffraction by Briggs, R., Gorman, M. G., Zhang, S., McGonegle, D., Coleman, A. L., Coppari, F., Morales-Silva, M. A., Smith, R. F., Wicks, J. K., Bolme, C. A., Gleason, A. E., Cunningham, E., Lee, H. J., Nagler, B., McMahon, M. I., Eggert, J. H., Fratanduono, D. E.

“…Little is known regarding the liquid structure of materials compressed to extreme conditions, and even less is known about liquid structures undergoing rapid…”
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Free Energy Based Equation of State for Pentaerythritol Tetranitrate by Cawkwell, M. J, Montgomery, D. S, Ramos, K. J, Bolme, C. A

“…An equation of state for the energetic molecular crystal pentaerythritol tetranitrate (PETN) has been developed from a parametrized model for its Helmholtz…”
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Femtosecond diffraction studies of solid and liquid phase changes in shock-compressed bismuth by Gorman, M. G., Coleman, A. L., Briggs, R., McWilliams, R. S., McGonegle, D., Bolme, C. A., Gleason, A. E., Galtier, E., Lee, H. J., Granados, E., Śliwa, M., Sanloup, C., Rothman, S., Fratanduono, D. E., Smith, R. F., Collins, G. W., Eggert, J. H., Wark, J. S., McMahon, M. I.

“…Bismuth has long been a prototypical system for investigating phase transformations and melting at high pressure. Despite decades of experimental study,…”
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Shock Induced Chemistry In Liquids Studied With Ultrafast Dynamic Ellipsometry And Visible Transient Absorption Spectroscopy by Dang, N. C, Bolme, C. A, Moore, D. S, McGrane, S. D

“…The response to ultrafast laser shock loading of nine liquids was monitored in an effort to reveal evidence of chemical changes occurring during the first 350…”
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Nonisentropic Release of a Shocked Solid by Heighway, P G, Sliwa, M, McGonegle, D, Wehrenberg, C, Bolme, C A, Eggert, J, Higginbotham, A, Lazicki, A, Lee, H J, Nagler, B, Park, H-S, Rudd, R E, Smith, R F, Suggit, M J, Swift, D, Tavella, F, Remington, B A, Wark, J S

“…We present molecular dynamics simulations of shock and release in micron-scale tantalum crystals that exhibit postbreakout temperatures far exceeding those…”
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Elasticity of Crystalline Molecular Explosives by Hooks, Daniel E., Ramos, Kyle J., Bolme, C. A., Cawkwell, Marc J.

“…Crystalline molecular explosives are key components of engineered explosive formulations. In precision applications a high degree of consistency and…”
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Photoactive High Explosives: Substituents Effects on Tetrazine Photochemistry and Photophysics by McGrane, S. D, Bolme, C. A, Greenfield, M. T, Chavez, D. E, Hanson, S. K, Scharff, R. J

“…High explosives that are photoactive, i.e., can be initiated with light, offer significant advantages in reduced potential for accidental electrical…”
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Orientation and rate dependence in high strain-rate compression of single-crystal silicon by Smith, R. F., Minich, R. W., Rudd, R. E., Eggert, J. H., Bolme, C. A., Brygoo, S. L., Jones, A. M., Collins, G. W.

“…High strain-rate ( epsilon ~ 10 super(6) - 10 super(9) s super(-1)) compression of single crystal Si reveals strong orientation- and rate-dependent precursor…”
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Femtosecond stimulated Raman scattering picosecond molecular thermometry in condensed phases by Dang, N C, Bolme, C A, Moore, D S, McGrane, S D

“…We demonstrate the capability of femtosecond stimulated Raman scattering (FSRS) data to measure the temperature of condensed matter at the molecular…”
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Temperature measurements in condensed phases using non-resonant femtosecond stimulated Raman scattering by Dang, N. C., Bolme, C. A., Moore, D. S., McGrane, S. D.

“…We have previously demonstrated the capability of femtosecond stimulated Raman scattering (FSRS) data to measure the temperature (T) of condensed matter at the…”
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