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Inorganic Optical Taggant and Method of Making Disclosure Number 200201017 Technology Summary The subject invention disclosed herein comprises ceramic microbeads, preferably alumina, zirconia, zirconium phosphate, or yttrium aluminum garnet (YAG), doped with one or more optically active species. The beads of the present invention may be added to substance…

Superconductor with Improved Flux Pinning and Reduced AC Losses A new ORNL technique for making superconductor tapes and films promises significant reduction of energy losses in demanding high temperature superconductor (HTS) applications such as electric grids. The simple, inexpensive method separates the components into thin filaments and aligns the filaments more efficiently on a substrate. …

Use of radioactive tracers for selection of rare earth precipitants and ignition temperatures PREPRIHT UCRL- 53402 Lawrence Livermore Laboratory USE OF RADIOACTIVE TRACERS FOR SELECTION OF RARE EARTH FRECIPITANTS AND IGNITION TEMPERATURES This paper was prepared for submission to: 23rd Conference on Analytical Chemistry in Energy Technology Oak Ridge National Laboratory, Oak rcidge, T…

Science Based Stockpile Stewardship, Uncertainty Quantification, and Surrogate Reactions LLNL-TR-415408 Science Based Stockpile Stewardship, Uncertainty Quantification, and Surrogate Reactions M. A. Stoyer, D. P. McNabb, J. T. Burke, L. A. Bernstein August 6, 2009 Disclaimer This document was prepared as an account of work sponsored by an agency of the United States government. Neit…

Substrates suitable for deposition of superconducting thin films Description This invention relates to epitaxial superconducting films on substrates and more specifically to Y.sub.1 Ba.sub.2 Cu.sub.3 O.sub.7 thin films on KTaO.sub.3 (100) crystal substrates and was developed pursuant to a contract with the United States Department of Energy. BACKGROUND In order to successfully deve…

Superconducting thin films on potassium tantalate substrates Description This invention relates to epitaxial superconducting films on substrates and more specifically to Y.sub.1 Ba.sub.2 Cu.sub.3 O.sub.7 thin films on KTaO.sub.3 (100) crystal substrates and was developed pursuant to a contract with the United States Department of Energy. BACKGROUND In order to successfully develop …

Method for preparation of textured YBa.sub.2 Cu.sub.3 O.sub.x superconductor Description FIELD OF THE INVENTION The present invention relates to the preparation of textured YBa.sub.2 Cu.sub.3 O.sub.x (Y-123) superconductors at temperatures about 100.degree. C. below the peritectic temperature. Specifically, the textured superconductors of the present invention are obtained by direction…

Method of making a composite refractory material Description FIELD OF THE INVENTION The present invention relates to a refractory material composition, more particularly, to a refractory material composition having a boron carbide matrix. BACKGROUND OF THE INVENTION There has been a continual need for sintering nonoxide ceramics efficiently, particularly those that are suitable…

Relationship Between Structure and Luminescent Properties of Epitaxial Grown Y{sub 2}O{sub 3}: Eu Thin Films on LaAlO{sub 3} Substrates 1 go-lo) i $4 Note: This is a draft of a paper submitted for publication. Contents of this paper should not be quoted or referred to without permission of the author(s). ,, l.ll ..,. F ,,.. /. ,..... I,.?**_:*. -_/ _ i,. __.~.b *, Submitted to the Proce…

Titanium diboride-chromium diboride-yttrium titanium oxide ceramic composition and a process for making the same Description FIELD OF THE INVENTION This invention relates to a ceramic composition and a process for making the same. More particularly, this invention relates to a titanium diboride-chromium diboride-yttrium titanium oxide ceramic composition and a process for making the sa…

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