Abstract: A membrane electrode assembly (MEA) may include an electrochemically separating sublayer disposed between the proton exchange membrane and an anode substrate. The MEA may also include a poison-scrubbing catalyst disposed between the electrochemically separating sublayer and the anode substrate. An anode electrocatalyst disposed between the proton exchange membrane and the electrochemically separating sublayer and a cathode electrocatalyst disposed between the cathode substrate and the proton exchange membrane.

Abstract: System for and Method of analyzing a sample at substantially the exact same small spot thereon with a plurality of wavelengths using a lens system which provides the same focal length at at least two wavelengths at various positions thereof with respect to a sample, including analyzing data obtained at those wavelengths.

Abstract: In one embodiment, the invention provides a method for accessing a physical storage-device array comprising a plurality of storage devices. The method includes (1) obtaining at least one parameter from a profile selected from two or more profiles concurrently defining two or more virtual arrays, each profile defining (i) a different virtual array associated with a corresponding set of storage devices and (ii) a parameter set of one or more parameters used for accessing the virtual array; and (2) generating an instruction, based on the at least one parameter, for accessing, or disallowing access to, information in the virtual array defined by the selected profile, wherein a parameter in each the parameter set defined by each profile indicates whether two or more storage devices in the corresponding virtual array are degraded.

Abstract: Systems and methodology for orienting the tip/tilt and vertical height of samples, preferably automated, as applied in ellipsometer and the like systems.

Abstract: A spectroscopic ellipsometer system comprising a plurality of individual sources which are sequentially energized to provide a sequence of beams, each of different polarization state but directed along a common locus toward a sample. The preferred spectroscopic ellipsometer system has no parts which move during data collection, and it provides a progressive plurality of sequentially discrete, rather than continuously varying, polarization states.

Abstract: Application of Xenon arc-lamps to provide UV/deep UV wavelengths in spectrophotometer, reflectometer, ellipsometer, polarimeter or the like systems.

Abstract: Application of a spatial filter equivalent constructed from a converging lens and an optical fiber in rotating compensator ellipsometer systems, after a sample system. The purpose is to eliminate a radially outer annulus of a generally arbitrary Profile beam that presents with low intensity level irregular content, so that electromagnetic beam intensity is caused to quickly decay to zero as a function of radius.

Abstract: Maintenance of information content in a focused beam of electromagnetic radiation when the intensity thereof is attenuated by application of an aperture-like element.

Abstract: The present invention is related to pharmaceutical compositions of one or more tiacumicins that exhibit improved stability, and methods of treatment using such formulations. The formulations contain one or more tiacumicins, such as difimicin, and one or more antioxidants, such as butylated hydroxytoluene, and, optionally, one or more pharmaceutically acceptable excipients.

Abstract: A spectroscopic ellipsometer or polarimeter system having a source of a polychromatic beam of electromagnetic radiation, a polarizer, a stage for supporting a material system, an analyzer, a dispersive optics and a detector system which comprises a multiplicity of detector elements, there being apertures before the stage for supporting a material system, and thereafter, the system further having at least one multi-element lens and optionally being present in an environmental control chamber.

Abstract: Disclosed are improvements in ellipsometer and the like systems capable of operating in the Vacuum-Ultra-Violet (VUV) to Near Infrared (NIR) wavelength range, and methodology of use.

Abstract: This invention relates to an oral dosage form of a pharmaceutically active ingredient comprising: (a) an outer capsule and (b) non-uniform pellets, having a non-uniform shape and/or size, contained within the capsule, wherein the pellets comprise a compressed powder comprising a pharmaceutically active ingredient. In one embodiment the active ingredient is selected from the group consisting of doxycycline, omeprazole, esomeprazole, and propafenone. Pharmaceutical formulations of the active ingredients as well as methods and tools for making the oral dosage form are also described.

Abstract: Low aberration relay systems modified to perform as spatial filters in reflectometer, spectrophotometer, ellipsometer, polarimeter and the like systems.

Abstract: Systems and methods for providing and enhancing electromagnetic radiation beam radial energy homogeneity and intensity vs. wavelength content, for reliably directing electromagnetic radiation emitted by a source thereof in a common direction, for achromatically reducing spot size on a sample (eg. liquid cavity containing lenses and low aberration 1:1 imaging systems modified to perform as spatial filters), and for directing different wavelengths into different detectors, in ellipsometer, polarizer or the like systems.

Abstract: Spectroscopic ellipsometer systems which include polarizer and analyzer elements which remain fixed in position during data acquisition while at least one continuously rotating or step-wise rotatable compensator imposes a continuously variable or plurality of sequentially discrete polarization states on a beam of electromagnetic radiation, including a system of mirrors and refractive elements for correcting aberation while directing a beam of electromagnetic radiation to a spot on a sample at a multiple different angles-of-incidence.

Abstract: A system for stabilizing the angle of incidence a beam of electromagnetic radiation from a vertically oriented Arc lamp onto a horizontally oriented sample surface.

Abstract: A substantially self-contained “on-board” material system investigation system functionally mounted on a three dimensional locational system to enable positioning at desired locations on, and distances from, the surface of a large sample, including the capability to easily and conveniently change the angle-of-incidence of a beam of electromagnetic radiation onto a sample surface.

Abstract: A sample sequestering system which allows access to a subspace in a chamber encompassed generally enclosed space, for use in entering and removing a sample when the subspace is opened to atmosphere. Sufficient purge gas is flowed from within the generally enclosed space into the subspace discourage atmospheric contaminates from entering into the subspace. Contained within the generally enclosed space is a spectrophotometer, ellipsometer or polarimeter or the like system which operates at wavelengths, (eg. UV), which are adversely affected, (eg. absorbed), by typical atmospheric contents.

Abstract: Disclosed is a system for enabling easy sequential setting of different Angles-of-Incidence of a beam of electromagnetic radiation to a surface of a sample system involving regression based methodology for evaluating and compensating the effects of the presence electromagnetic beam intercepting angle-of-incidence changing systems, including where desired, parameterization of calibration parameters.

Abstract: An electrocatalyst composition for use in an electrochemical fuel cell is disclosed. The electrocatalyst composition comprises (1) an electrocatalyst support comprising a carbon-containing species and at least one hydrogen peroxide and/or oxygen radical decomposition catalyst, and (2) a noble metal electrocatalyst supported on the electrocatalyst support. In addition, the at least one hydrogen peroxide and/or oxygen radical decomposition catalyst comprises transition metal inclusions within the electrocatalyst support, and the electrocatalyst support does not comprise any nitrogen-containing species or metal oxides.