Zobrazeno 1 - 10
of 48
pro vyhledávání: '"J. M. Rigsbee"'
Publikováno v:
Materials Science and Engineering: A. 610:85-90
CuAgZr alloy is a variant of the CuAg alloy that is developed for high strength and high conductivity applications. Its strengthening is accomplished mainly by the precipitation of Ag precipitates, which tend to align on {111} planes in the Cu matrix
Autor:
Pashupati Dhakal, Ganapati Rao Myneni, P. Maheshwari, Gianluigi Ciovati, Fred A. Stevie, J. M. Rigsbee, Dieter P. Griffis
Publikováno v:
Surface and Interface Analysis. 46:288-290
Niobium is used to fabricate superconducting radio frequency accelerator modules because of its high critical temperature, high critical magnetic field, and easy formability. Recent experiments have shown a very significant improvement in performance
Publikováno v:
Scripta Materialia. 47:207-212
Criticisms of reports that ferrite laths have a sessile interfacial structure are refuted. A local lattice correspondence, achieved across coherent regions between interfacial defects, suffices to produce surface reliefs and martensitic crystallograp
Publikováno v:
Journal of Materials Science: Materials in Medicine. 13:175-184
Calcium phosphate (CaP) coatings, from 40 000 to 200 000 nm thick, on titanium and titanium alloy substrates, were produced using radio frequency (RF) sputtering. Such coatings on dental implants have the potential for improving initial bone ingrowth
Autor:
Zhiqiang Ji, J. M. Rigsbee
Publikováno v:
Journal of the American Ceramic Society. 84:2841-2844
Zirconia coatings were produced by reactive dc magnetron sputter deposition, using a system with multiple sputter sources and a biased substrate stage. Tetragonal zirconia with either a random orientation or a highly (111) preferred orientation was f
Publikováno v:
Surface and Coatings Technology. 135:109-117
Zirconia coatings were produced by reactive d.c. magnetron sputter deposition using a system with multiple sputter sources and a biased substrate stage. Crystal structure and phase stability of the coatings were investigated by X-ray diffraction (XRD
Publikováno v:
Journal of Biomedical Materials Research. 57:41-47
The success of calcium phosphate (CaP) coatings used to accelerate initial bone growth onto dental implants can vary depending on the CaP phases present in the coating. In this study, the effect of CaP coating crystal structure and morphology on diss
Autor:
Michael J. Kelley, G. R. Myneni, P. Maheshwari, Hui Tian, Fred A. Stevie, C. E. Reece, A. D. Batchelor, J. M. Rigsbee, Dieter P. Griffis
Publikováno v:
Surface and Interface Analysis. 43:151-153
Superconducting Radio Frequency (SRF) cavities provide enhanced efficiency and reduced energy consumption in present-day particle accelerators. Niobium is the material of choice for SRF cavities due to its high critical temperature and critical magne
Publikováno v:
Materials Science and Engineering: A. 260:260-268
The effects of laser-shock processing (LSP) on the microstructure, microhardness, and residual stress of low carbon steel were studied. Laser-shock processing was performed using a Nd:glass phosphate laser with≈600 ps pulse width and up to 120 J pu
Publikováno v:
Metallurgical and Materials Transactions A. 29:647-658
The microstructure and properties of Cu-C pseudoalloy films prepared by R.F. magnetron sputtering have been investigated. As Cu and C are mutually immiscible, nonequilibrium supersaturated solid solutions of C in Cu with nanocrystalline microstructur