1,706 research outputs found

    Development of laboratory information management system

    Get PDF
    Results of the actual direction of work of Scientific Research Institute of HV on development of the program complex LIS/LIMS «Chemist - analysts» for automatization of activity of analytical laboratories are presented. Functions of the complex and methodological principles of its development are considered, comparison with foreign analogues is carried out. The model of the industrial analytical control with use of concepts of a life cycle of a laboratory, technique and test is described

    Disability Onset Among Working Parents: Earnings Drops, Compensating Income Sources and Health Insurance Coverage

    Get PDF
    Examines the incidence of work-limiting disability by income level, demographics, and job characteristics; the impact on earnings and family finances; and the role of employer-sponsored insurance in decisions whether to reduce hours or to leave jobs

    Unoccupied topological surface state in Bi2_{2}Te2_{2}Se

    Full text link
    Bias voltage dependent scattering of the topological surface state is studied by scanning tunneling microscopy/spectroscopy for a clean surface of the topological insulator Bi2_2Te2_2Se. A strong warping of constant energy contours in the unoccupied part of the spectrum is found to lead to a spin-selective scattering. The topological surface state persists to higher energies in the unoccupied range far beyond the Dirac point, where it coexists with the bulk conduction band. This finding sheds light on the spin and charge dynamics over the wide energy range and opens a way to designing opto-spintronic devices.Comment: 5 pages, 4 figure

    Development and industrial testing of cased glass compositions for crystal products

    Get PDF
    On the basis of fusibility coefficient calculation, study of temperature coefficient of linear expansion and crystallization ability optimized compositions for synthesis of cased glass with completely removed PbO, what lowers material costs, improves working conditions and reduces emissions of lead compounds in the production of overhead crystal products were developed. Simultaneously, the problem of waste products utilization was solved

    Development of the compositionof sheetglass with a low content of AL2O3

    Get PDF
    In this work we present the results of the research on the development of new formulations of sheets of glass with low Al2O3. The study of the main indicators of the crystallization and properties, the data obtained in the calculation of the temperature dependence of the method M. Okhotin and technological indicesproposed by “Emhart” provided argumentsfor selectionof experimental glasses for floatsheet glass
    corecore