Search Results - "Roy, Rustum"

Full sintering of powdered-metal bodies in a microwave field by Agrawal, Dinesh, Roy, Rustum, Cheng, Jiping, Gedevanishvili, Shalva

“…The use of microwaves to process absorbing materials was studied intensively in the 1970s and 1980s, and has now been applied to a wide variety of materials…”
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Integrative medicine to tackle the problem of chronic diseases by Roy, Rustum

“…This article summarizes important ways that integrative medicine can contribute to resolving the global health crisis with special reference to the US…”
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Decrystallizing Solid Crystalline Titania, Without Melting, Using Microwave Magnetic Fields by Roy, Rustum, Fang, Yi, Cheng, Jiping, Agrawal, Dinesh K.

“…TiO2—a prototype ceramic—was decrystallized in a 2.45 GHz AC magnetic field in a single mode TE103 applicator. The titania powders were synthesized by a…”
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Microwave synthesis of phase-pure, fine silicon carbide powder by Satapathy, L.N., Ramesh, P.D., Agrawal, Dinesh, Roy, Rustum

“…Fine, monophasic silicon carbide powder has been synthesized by direct solid-state reaction of its constituents namely silicon and carbon in a 2.45 GHz…”
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Ultralow dielectric constant nickel–zinc ferrites using microwave sintering by Peelamedu, Ramesh, Grimes, Craig, Agrawal, Dinesh, Roy, Rustum, Yadoji, Purushotham

“…Ultralow dielectric constant values were measured on Ni–Zn ferrites prepared using Fe2O3 as a starting material and sintered in a microwave field. Significant…”
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Anisothermal reaction synthesis of garnets, ferrites, and spinels in microwave field by Peelamedu, Ramesh D, Roy, Rustum, Agrawal, Dinesh

“…The experimental achievement of reacting two phases that are held at two different temperatures—the anisothermal reaction condition—is a radical innovation in…”
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Preparation of Titanium Nitride: Microwave-Induced Carbothermal Reaction of Titanium Dioxide by Peelamedu, Ramesh D., Fleming, Mary, Agrawal, Dinesh K., Roy, Rustum

“…Carbothermal reduction and nitridation of TiO2 was performed in a 2 kW, 2.45 GHz microwave furnace. Carbon, generally added for the removal of oxygen from TiO2…”
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Microwave-induced reaction sintering of NiAl2O4 by PEELAMEDU, Ramesh D, ROY, Rustum, AGRAWAL, Dinesh K

“…The microwave reaction sintering of NiAl2O4 ceramics to "high" density was achieved in about 15 min using a 2.45-GHz microwave source operating at 2 kW. At…”
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SCIENTISM AND TECHNOLOGY AS RELIGIONS by Roy, Rustum

“… Jacques Ellul, by far the most significant author in the serious discussions on the interface between religion and technology, is apparently not known to the…”
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Major phase transformations and magnetic property changes caused by electromagnetic fields at microwave frequencies by Roy, Rustum, Peelamedu, Ramesh, Grimes, Craig, Cheng, Jiping, Agrawal, Dinesh

“…We demonstrate in this paper that common crystalline phases can be made noncrystalline and hard magnets can be converted to soft magnets in the solid state in…”
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Microwave-Assisted Synthesis and Sintering of NZP Compounds by Vaidhyanathan, Balasubramaniam, Agrawal, Dinesh K., Roy, Rustum

“…We have identified the high microwave susceptibility of the sodium di‐hydrogen phosphate monohydrate (NHPM), NH2PO4·H2O. This acid phosphate of sodium can be…”
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Microwave Effects in Lead Zirconium Titanate Synthesis: Enhanced Kinetics and Changed Mechanisms by Vaidhyanathan, Balasubramaniam, Singh, Anirudh P., Agrawal, Dinesh K., Shrout, Thomas R., Roy, Rustum, Ganguly, Suman

“…A novel, simple, and fast solid‐state procedure has been demonstrated for the synthesis of Pb(Zr,Ti)O3 (PZT), using microwave radiation. The process consists…”
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Sintering of Zirconia Nanopowder by Microwave-Laser Hybrid Process by Peelamedu, Ramesh, Badzian, Andrzej, Roy, Rustum, Martukanitz, Richard P.

“…A new hybrid sintering process has been developed by replacing all but one laser by microwaves in the existing simultaneous multiple laser process (SIMPLE)…”
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Fabrication of Y3Al5O12:Eu thin films and powders for field emission display applications by Ravichandran, D., Roy, Rustum, Chakhovskoi, A.G., Hunt, C.E., White, W.B., Erdei, S.

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Experimental proof of major role of magnetic field losses in microwave heating of metal and metallic composites by JIPING CHENG, ROY, Rustum, AGRAWAL, Dinesh

“…In 1999 we found that powdered metal samples including very complex shaped and large size (100 mm diameter, 1 kilograms) could be fully sintered in 30 min in a…”
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Ceramics by the Solution-Sol-Gel Route by Roy, Rustum

“…The use of solution mixing followed by gelation to make ultrahomogeneous glasses and ceramics of various oxide compositions for laboratory experimentation,…”
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The perils of peer review by Roy, Rustum, Ashburn, James R

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Combustion Synthesis of Hexaaluminate Phosphors by Ravichandran, Duraiswamy, Roy, Rustum, Ravindranathan, Palaniappan, White, William B.

“…Green phosphors of the composition Ce1‐xTbxMgAl11O19 (0.1 < x < 0.6) were prepared via self‐propagating (combustion) synthesis, using urea as a fuel. The…”
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Microwave-hydrothermal processing of layered anion exchangers by Komarneni, Sridhar, Li, Q. H., Roy, Rustum

“…We have compared the microwave-hydrothermal (M-H) processing with conventional hydrothermal (C-H) processing in the preparation of two layered anion…”
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Field decrystallization and structural modifications of highly doped silicon in a 2.45-GHz microwave single-mode cavity by Peelamedu, Ramesh, Roy, Rustum, Agrawal, Dinesh, Drawl, William

“…Highly doped n-type silicon powder responds aggressively to a 2.45-GHz microwave E-field, whereas it remains unperturbed in the H-field. In the E-field, after…”
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