Zobrazeno 1 - 10
of 229
pro vyhledávání: '"W. A. Schreiner"'
Autor:
A. J. Mannucci, C. O. Ao, B. A. Iijima, T. K. Meehan, P. Vergados, E. R. Kursinski, W. S. Schreiner
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 4971-4987 (2022)
We have performed an analysis of reprocessed GPS/MET data spanning 1995–1997 generated by the COSMIC Data Analysis and Archive Center (CDAAC) in 2007. CDAAC developed modified dual-frequency processing methods for the encrypted data (anti-spoofing
Externí odkaz:
https://doaj.org/article/582e07e13308448cb3717c49d3332f19
Autor:
N. M. Pedatella, I. Zakharenkova, J. J. Braun, I. Cherniak, D. Hunt, W. S. Schreiner, P. R. Straus, B. L. Valant‐Weiss, T. Vanhove, J. Weiss, Q. Wu
Publikováno v:
Radio Science.
Publikováno v:
Atmospheric Measurement Techniques, Vol 8, Iss 1, Pp 225-236 (2015)
The occurrence of sporadic E (Es) layers has been a hot scientific topic for a long time. The GNSS (global navigation satellite system)-based radio occultation (RO) has proven to be a powerful technique for detecting the global Es layers. In this pap
Externí odkaz:
https://doaj.org/article/9df61099f43b4da58904d6b9678f885c
Publikováno v:
Annales Geophysicae, Vol 28, Pp 217-222 (2010)
This letter reports for the first time the simulated error distribution of radio occultation (RO) electron density profiles (EDPs) from the Abel inversion in a systematic way. Occultation events observed by the COSMIC satellites are simulated duri
Externí odkaz:
https://doaj.org/article/b14014cd24b04c2586fe1ccf68e18d43
Publikováno v:
Journal of Magnetism and Magnetic Materials. 443:165-170
We report on resistivity and Hall effect in MnGa thin films grown by molecular beam epitaxy on GaAs substrates. Highly (1 1 1)-textured MnGa film with L1 0 structure exhibits hard magnetic properties with coercivities as high as 20 kOe and spin disor
Autor:
D. H. Mosca, A. J. A. de Oliveira, P.C. de Camargo, D.M. Schaefer, W. H. Schreiner, J. Varalda
Publikováno v:
Intermetallics. 91:22-30
We report on the exchange-bias reversal in Mn2−xNi1+xGa (x = 0, 0.2, 0.4, and 0.6) thin films grown by molecular beam epitaxy on GaAs substrates. Exchange bias reversal is observed in these intrinsically ferrimagnetic films together with a reductio
Publikováno v:
Journal of Alloys and Compounds. 725:519-525
Nitride nanoparticles of ferromagnetic metal elements were produced by laser irradiation from metallic targets immersed in liquid nitrogen using Nd:YAG lasers with wavelengths of 532 and 1024 nm. Transmission electron microscopy analyses of the preci
The electronic properties and the composition of surface films grown in pore simulating solutions are studied using various electrochemical and surface techniques and then correlated to the inhibiting efficiency of nitrite ions in chloride-rich alkal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d501b2a4c9563ac217143c50f7f0b47
https://linkinghub.elsevier.com/retrieve/pii/S0950061819320628
https://linkinghub.elsevier.com/retrieve/pii/S0950061819320628
Autor:
Marcela Vivian Vazquez, María Florencia Pascual-Winter, Matias Hernan Valdes, W. H. Schreiner, Axel Bruchhausen
A detailed cross-section analysis of the chemical composition of sprayed Cu 2 ZnSnS 4 thin films is presented. X-ray diffraction (XRD), energy dispersive spectroscopy (EDS), X-ray photoelectron spectroscopy (XPS), and Raman spectroscopy (with near-IR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86578334f5352c095e77ca3a71ffef52
Wiley Online Library
Wiley Online Library
Autor:
A. W. Arins, J. Varalda, J. Zarpellon, H. F. Jurca, W. H. Schreiner, I. L. Graff, D. H. Mosca
Publikováno v:
IEEE Transactions on Magnetics. 49:5595-5598
MnGa alloys with compositions in the range of 52 to 60 at. % Mn were grown by molecular beam epitaxy (MBE) on GaAs(111)B substrates. High quality epilayers were obtained at growth temperatures between 25 and 250 °C. Epilayers are stabilized by post-