Search Results - "MACDOWELL, A. A"

Detection of subsurface structures underneath dendrites formed on cycled lithium metal electrodes by Harry, Katherine J., Hallinan, Daniel T., Parkinson, Dilworth Y., MacDowell, Alastair A., Balsara, Nitash P.

“…Failure caused by dendrite growth in high-energy-density, rechargeable batteries with lithium metal anodes has prevented their widespread use in applications…”
Get full text

Real-time quantitative imaging of failure events in materials under load at temperatures above 1,600 °C by Bale, Hrishikesh A., Haboub, Abdel, MacDowell, Alastair A., Nasiatka, James R., Parkinson, Dilworth Y., Cox, Brian N., Marshall, David B., Ritchie, Robert O.

“…Ceramic matrix composites are the emerging material of choice for structures that will see temperatures above ~1,500 °C in hostile environments, as for example…”
Get full text

Melatonin treatment of repetitive behavioral deficits in the Cntnap2 mouse model of autism spectrum disorder by Wang, Huei Bin, Tahara, Yu, Luk, Shu Hon Christopher, Kim, Yoon-Sik, Hitchcock, Olivia N., MacDowell Kaswan, Zoe A., In Kim, Yang, Block, Gene D., Ghiani, Cristina A., Loh, Dawn H., Colwell, Christopher S.

“…Nighttime light pollution is linked to metabolic and cognitive dysfunction. Many patients with autism spectrum disorders (ASD) show disturbances in their…”
Get full text

On the effect of X-ray irradiation on the deformation and fracture behavior of human cortical bone by Barth, Holly D, Launey, Maximilien E, MacDowell, Alastair A, Ager, Joel W, Ritchie, Robert O

“…Abstract In situ mechanical testing coupled with imaging using high-energy synchrotron X-ray diffraction or tomography is gaining in popularity as a technique…”
Get full text

The role of stoichiometric vacancy periodicity in pressure-induced amorphization of the Ga2SeTe2 semiconductor alloy by Abdul-Jabbar, N. M., Kalkan, B., Huang, G.-Y., MacDowell, A. A., Gronsky, R., Bourret-Courchesne, E. D., Wirth, B. D.

“…We observe that pressure-induced amorphization of Ga2SeTe2 (a III-VI semiconductor) is directly influenced by the periodicity of its intrinsic defect…”
Get full text

Molecular-Scale Speciation of Zn and Ni in Soil Ferromanganese Nodules from Loess Soils of the Mississippi Basin by Manceau, Alain, Tamura, Nobumichi, Celestre, Richard S, MacDowell, Alastair A, Geoffroy, Nicolas, Sposito, Garrison, Padmore, Howard A

“…Determining how environmentally important trace metals are sequestered in soils at the molecular scale is critical to developing a solid scientific basis for…”
Get full text

Tin whiskers studied by synchrotron radiation scanning X-ray micro-diffraction by Choi, W.J., Lee, T.Y., Tu, K.N., Tamura, N., Celestre, R.S., MacDowell, A.A., Bong, Y.Y., Nguyen, Luu

“…A large number of Sn whiskers have been found on the Pb-free solder finish on leadframes used in consumer electronic products. Some of the whiskers on eutectic…”
Get full text

Beamline 10.3.2 at ALS: a hard X-ray microprobe for environmental and materials sciences by Marcus, Matthew A, MacDowell, Alastair A, Celestre, Richard, Manceau, Alain, Miller, Tom, Padmore, Howard A, Sublett, Robert E

“…Beamline 10.3.2 at the ALS is a bend-magnet line designed mostly for work on environmental problems involving heavy-metal speciation and location. It offers a…”
Get more information

Deletion of indoleamine 2,3 dioxygenase (Ido)1 but not Ido2 exacerbates disease symptoms of MOG35-55-induced experimental autoimmune encephalomyelitis by Wetzel, Lisa A., Hurtado, Myrna, MacDowell Kaswan, Zoe A., McCusker, Robert H., Steelman, Andrew J.

“…Multiple sclerosis (MS) is an autoimmune disease of the central nervous system (CNS) with pathological features of inflammation, demyelination, and…”
Get full text

A superbend X-ray microdiffraction beamline at the advanced light source by Tamura, N., Kunz, M., Chen, K., Celestre, R.S., MacDowell, A.A., Warwick, T.

“…Beamline 12.3.2 at the Advanced Light Source (ALS) is a newly commissioned beamline dedicated to X-ray microdiffraction. It operates in both monochromatic and…”
Get full text

Hartmann characterization of the PEEM-3 aberration-corrected X-ray photoemission electron microscope by Scholl, A., Marcus, M.A., Doran, A., Nasiatka, J.R., Young, A.T., MacDowell, A.A., Streubel, R., Kent, N., Feng, J., Wan, W., Padmore, H.A.

“…•Hartmann testing as a quantitative method to measure the aberrations of X-PEEM.•An electron mirror dramatically reduces spherical aberrations.•Demonstrate…”
Get full text

Characterizing the nano and micro structure of concrete to improve its durability by Monteiro, P.J.M., Kirchheim, A.P., Chae, S., Fischer, P., MacDowell, A.A., Schaible, E., Wenk, H.R.

“…New and advanced methodologies have been developed to characterize the nano and microstructure of cement paste and concrete exposed to aggressive environments…”
Get full text

Quantitative X-ray microtomography study of 3-D void growth induced by electromigration in eutectic SnPb flip-chip solder joints by Tian, Tian, Chen, Kai, MacDowell, A.A., Parkinson, Dula, Lai, Yi-Shao, Tu, K.N.

“…Vacancy flux in eutectic flip-chip SnPb solder joints driven by electromigration was studied using synchrotron radiation X-ray microtomography technique. The…”
Get full text

Thermal expansion of SiC at high pressure‐temperature and implications for thermal convection in the deep interiors of carbide exoplanets by Nisr, C., Meng, Y., MacDowell, A. A., Yan, J., Prakapenka, V., Shim, S.‐H.

“…Recent astrophysical observations have shown that some stars have sufficiently high carbon‐to‐oxygen ratios and may host planets composed mainly of carbides…”
Get full text

Damage evolution and failure mechanisms in additively manufactured stainless steel by Carlton, Holly D., Haboub, Abdel, Gallegos, Gilbert F., Parkinson, Dilworth Y., MacDowell, Alastair A.

“…In situ tensile tests were performed on additively manufactured austenitic stainless steel to track damage evolution within the material. For these experiments…”
Get full text

Noninvasive Histological Comparison of Bone Growth Patterns Among Fossil and Extant Neonatal Elephantids using Synchrotron Radiation X-Ray Microtomography by Curtin, Amanda J, MacDowell, Alastair A, Schaible, Eric G, Roth, V. Louise

“…How is the bone tissue in skeletal supports of a neonatal elephant organized, and how does this histological structure differ among the neonates of modern…”
Get full text

High spatial resolution grain orientation and strain mapping in thin films using polychromatic submicron x-ray diffraction by Tamura, N., MacDowell, A. A., Celestre, R. S., Padmore, H. A., Valek, B., Bravman, J. C., Spolenak, R., Brown, W. L., Marieb, T., Fujimoto, H., Batterman, B. W., Patel, J. R.

“…The availability of high brilliance synchrotron sources, coupled with recent progress in achromatic focusing optics and large area two-dimensional detector…”
Get full text

Local plasticity of Al thin films as revealed by x-ray microdiffraction by Spolenak, R, Brown, W L, Tamura, N, MacDowell, A A, Celestre, R S, Padmore, H A, Valek, B, Bravman, J C, Marieb, T, Fujimoto, H, Batterman, B W, Patel, J R

“…Grain-to-grain interactions dominate the plasticity of Al thin films and establish effective length scales smaller than the grain size. We have measured large…”
Get full text

In situ 3D monitoring of corrosion on carbon steel and ferritic stainless steel embedded in cement paste by Itty, Pierre-Adrien, Serdar, Marijana, Meral, Cagla, Parkinson, Dula, MacDowell, Alastair A., Bjegović, Dubravka, Monteiro, Paulo J.M.

“…[Display omitted] •The morphology of the corrosion of steel in cement paste was studied in situ.•During galvanostatic corrosion, carbon steel reinforcement…”
Get full text

Suite of three protein crystallography beamlines with single superconducting bend magnet as the source by MacDowell, Alastair A, Celestre, Rich S, Howells, Malcolm, McKinney, Wayne, Krupnick, James, Cambie, Daniella, Domning, Edward E, Duarte, Robert M, Kelez, Nicholas, Plate, David W, Cork, Carl W, Earnest, Thomas N, Dickert, Jeffery, Meigs, George, Ralston, Corie, Holton, James M, Alber, Tom, Berger, James M, Agard, David A, Padmore, Howard A

“…At the Advanced Light Source, three protein crystallography beamlines have been built that use as a source one of the three 6 T single-pole superconducting…”
Get more information