Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Kevin W. Powers"'
Publikováno v:
Materials Chemistry and Physics. 162:299-307
Nanocrystalline α-cordierite Mg 2 Al 4 Si 5 O 18 powders have been synthesized via a novel and facile co-precipitation method using MgCl 2 .6H 2 O, NaAlO 2 , Na 2 SiO 3 .5H 2 O as starting materials. XRD, SEM, HR-TEM and EDS techniques were employed
Autor:
Jinit Parikh, Derek Starkey, Sunil Siddabathuni, John J. Mecholsky, Cathy Taylor, Kevin W. Powers, Ron Iacocca, Spyros A. Svoronos
Publikováno v:
AIChE Journal. 60:4096-4103
The milling model described in Part 1 has been expanded to a three-level model with the addition of powder-dependent parameter function models with simple material characterization measurements as inputs. This allows the determination of these parame
Autor:
Ron Iacocca, John J. Mecholsky, Spyros A. Svoronos, Katie Winston, Nathan T. Morgan, Cathy Taylor, Derek Starkey, Kevin W. Powers
Publikováno v:
AIChE Journal. 60:4086-4095
The objective of this work is to develop a milling model for a continuous self-classifying spiral air jet mill. Its foundation is a population balance model with selection and breakage distribution functions that have been related to a minimal number
Publikováno v:
Applied Physics A. 118:665-674
Mesoporous TiO2 nanoparticles have been synthesized via facile hydrolytic hydrothermal technique without incorporation any template. The precious metallic nanoparticles; Ag, Pt and Pd have been embedded between the anatase particles using in situ red
Publikováno v:
Journal of Electronic Materials. 43:3559-3566
Nanocrystalline Gd3+-doped Gd x Al6−x Si2O13 mullite powders with x from 0.005 to 0.025 have been synthesized via a facile coprecipitation technique. X-ray diffraction results revealed that o-mullite was detected as the major phase for x = 0.0 to 0
Publikováno v:
Journal of Materials Science: Materials in Electronics. 25:2487-2493
Y3+ substituted mullite Y(x)Al(6−x)Si2O13 nanoparticles where x varied from 0.005 to 0.05 have been synthesized via co-precipitation technique. X-ray diffraction results revealed that orthorhombic mullite was the major phase in the samples of x = 0
Publikováno v:
Nanotoxicology. 9:116-125
Nanomaterials are known to cause interference with several standard toxicological assays. As part of an in vivo study of PEG-coated gold nanorods in mice, nanorods were added to reference serum, and results for standard clinical chemistry parameters
Autor:
Hassan El-Shall, Kevin W. Powers, S. Tedeschi, Brij M. Moudgil, Nathanael Ian Stevens, Arun Ranade
Publikováno v:
KONA Powder and Particle Journal, Vol 27, Iss 0, Pp 217-227 (2014)
The state of dispersion is a vital aspect of powder technology impacting both traditional and emerging technologies in many diverse areas of interest including health care, industry, the environment, and the military. In such applications, the proper
Autor:
Mohamed M. Rashad, El-Sayed A. Abdel-Aal, Kevin W. Powers, Mohamed F. El-Shahat, M. M. S. Sanad
Publikováno v:
International Journal of Applied Ceramic Technology. 11:864-871
Molybdenum-doped cordierite ceramics have been fabricated through facile combined techniques, coprecipitation followed by solid state. XRD results revealed that α-cordierite phase is predominated with increasing Mo6+ ion content. The density measure
Publikováno v:
Journal of Rare Earths. 32:37-42
Dielectric ceramics of M(x)Al6(1–x)Si2O13 doped mullite were synthesized via co-precipitation technique. The X-ray diffraction profiles revealed that these nanoparticles were crystallized well and the volume of mullite unit cell was increased as a