Search Results - "Mana, G"

Model uncertainty and reference value of the Planck constant by Mana, G.

“…•The choice of a Planck constant value from the measured values is investigated.•Statistical parametric models explaining the data are proposed.•The…”
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Crystal bending in triple‐Laue X‐ray interferometry. Part I. Theory by Sasso, C. P., Mana, G., Massa, E.

“…The measured value of the (220) lattice‐plane spacing of silicon 28 using scanning X‐ray interferometry is essential to realize the kilogram by counting 28Si…”
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Crystal bending in triple‐Laue X‐ray interferometry. Part II. Phase‐contrast topography by Massa, E., Mana, G., Sasso, C. P.

“…In a previous paper [Sasso et al. (2023). J. Appl. Cryst.56, 707–715], the operation of a triple‐Laue X‐ray interferometer having the splitting or recombining…”
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Three‐dimensional model of a split‐crystal X‐ray and neutron interferometer by Sasso, C. P., Mana, G., Massa, E.

“…The observation of neutron interference using a crystal interferometer having a separate analyser opens the way to the construction and operation of…”
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Defocused travelling fringes in a scanning triple‐Laue X‐ray interferometry setup by Sasso, C. P., Mana, G., Massa, E.

“…The measurement of the silicon lattice parameter by a separate‐crystal triple‐Laue X‐ray interferometer is a key step for the realization of the kilogram by…”
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X‐ray phase‐contrast topography to measure the surface stress and bulk strain in a silicon crystal by Massa, E., Sasso, C. P., Fretto, M., Martino, L., Mana, G.

“…The measurement of the Si lattice parameter by X‐ray interferometry assumes the use of strain‐free crystals, which might not be true because of intrinsic…”
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Neutron interference from a split‐crystal interferometer by Lemmel, H., Jentschel, M., Abele, H., Lafont, F., Guerard, B., Sasso, C. P., Mana, G., Massa, E.

“…The first successful operation of a neutron interferometer with a separate beam‐recombining crystal is reported. This result was achieved at the neutron…”
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Diffraction effects in length measurements by laser interferometry by Sasso, C P, Massa, E, Mana, G

“…High-accuracy dimensional measurements by laser interferometers require corrections because of diffraction, which makes the effective fringe-period different…”
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The calibration of Si isotope ratio measurements by Mana, G., Rienitz, O.

“…The determination of absolute isotope amount ratios requires the calibration of mass spectrometric measurements. For the very first time, the relevant…”
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Measurement of the lattice parameter of a silicon crystal by Massa, E, Mana, G, Kuetgens, U, Ferroglio, L

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Polarization delivery in heterodyne interferometry by Massa, E, Mana, G, Krempel, J, Jentschel, M

“…Optically heterodyned laser interferometry, as applied to measuring linear displacements, requires different optical frequencies to be encoded onto unique…”
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Engaging an African American Church-based Community in Developing a Technology-focused Virtual Reality Hypertension Program by Floríndez, Lucía I, Kim, Linda Y, Martinez, Bibiana, Manoukian, Mana G, Pamu, Jennifer, Clegg, Deborah J, Spiegel, Brennan, Coleman, Bernice

“…African Americans are disproportionately affected by cardiovascular disease and hypertension. To address this, we partnered with local church leaders in…”
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Knowledge and Attitude of Healthcare Practitioners Toward Therapeutic Drug Monitoring Practices in the Najran Region, Kingdom of Saudi Arabia by Al Mutarid, Mohammad, Alhossan, Abdulaziz, Khan, Tanveer, Alyami, Mana G, Almutared, Koblan M, Alshiban, Mohammed, Alyami, Ali Hamad D, Alyami, Mutared Mohammed M, AlKulayb, Jaamil Ali H, Alyami, Daji S, Almutarid, Qublan D

“…Therapeutic drug monitoring (TDM) is one of the useful clinical tools that aim to improve and ensure the best therapeutic effects while avoiding drug-related…”
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Instrumental neutron activation analysis of an enriched [sup.28]Si single-crystal by D'Agostino, G, Bergamaschi, L, Giordani, L, Mana, G, Oddone, M

“…The determination of the Avogadro constant plays a key role in the redefinition of the kilogram in terms of a fundamental constant. The present experiment…”
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Instrumental neutron activation analysis of an enriched 28Si single-crystal by D’Agostino, G., Bergamaschi, L., Giordani, L., Mana, G., Oddone, M.

“…The determination of the Avogadro constant plays a key role in the redefinition of the kilogram in terms of a fundamental constant. The present experiment…”
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The expression of the model uncertainty in measurements by Palmisano, C., Mana, G.

“…The measurand value, the conclusions, and the decisions inferred from measurements may depend on the models used to explain and to analyze the results. In this…”
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Present State of the avogadro constant determination from silicon Crystals with natural isotopic compositions by Fujii, K., Waseda, A., Kuramoto, N., Mizushima, S., Becker, P., Bettin, H., Nicolaus, A., Kuetgens, U., Valkiers, S., Taylor, P., Paul De Bievre, Mana, G., Massa, E., Matyi, R., Kessler, E.G., Hanke, M.

“…A determination of the Avogadro constant from two selected silicon single-crystals with natural isotopic compositions is described. The density, molar mass,…”
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X-ray and γ-ray propagation in bent crystals with flat and cylindrical surfaces by Apolloni, A., Mana, G., Palmisano, C., Zosi, G.

“…In this paper, X‐ray and γ‐ray propagation in crystals having a constant strain gradient and flat or cylindrical surfaces is investigated. When a displacement…”
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A Universal Geometry for Calculable Frequency-Response Coefficient of LCR Standards and New 10-MHz Resistance and 1.6-MHz Quadrature-Bridge Systems by Fujimoto, H., Mana, G., Nakayama, K.

“…We present the results of a joint project to identify the origin of a discrepancy between the value of the Si lattice-parameter obtained by the Istituto…”
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Combined optical and X–ray interferometry for high–precision dimensional metrology by Basile, G., Becker, P., Bergamin, A., Cavagnero, G., Franks, A., Jackson, K., Kuetgens, U., Mana, G., Palmer, E. W., Robbie, C. J., Stedman, M., Stümpel, J., Yacoot, A., Zosi, G.

“…Polarization encoding and phase modulation allow the optical interferometer to be precisely set on a specific position of the interference fringe—the null…”
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