Results 81 to 90 of about 531,907 (293)

Did recent medicaid reforms cause the caseload explosion in the food stamp program? [PDF]

open access: yes
I examine whether changes in Medicaid eligibility for young children can help explain the caseload growth in the Food Stamp program between 1987 and 1995.
A. S. Yelowitz
core  

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

The STAMP Software for State Space Models [PDF]

open access: yes
This paper reviews the use of STAMP (Structural Time Series Analyser, Modeler and Predictor) for modeling time series data using state-space methods with unobserved components.
Roy Mendelssohn
core   +1 more source

SYMMETRIES IN IMAGES ON ANCIENT SEALS [PDF]

open access: yes, 2008
In this paper, we discuss the presence of symmetries in images engraved on ancient seals, in particular on stamp seals. Mainly used to secure the containers from tampering and for owner's identification, these objects appeared during the 5th millennium ...
Sparavigna, Dr. Amelia
core  

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Near‐Infrared Emitting Lanthanide Catecholate Giant Single Crystals – Morphology Control and Photon Down‐Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr   +7 more
wiley   +1 more source

Reply to Comment on "Magnetization Process of Single Molecule Magnets at Low Temperatures"

open access: yes, 2004
This is the reply to a Comment by I.S.Tupitsyn and P.C.E. Stamp (PRL v92,119701 (2004)) on a letter of ours (J.F.Fernandez and J.J.Alonso, PRL v91, 047202 (2003)).Comment: 2 LaTeX pages, 1 eps figure.
I. S. Tupitsyn   +2 more
core   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

ОЦЕНКА ВОЗМОЖНОСТИ ПРИМЕНЕНИЯ  КРУПНОГАБАРИТНОЙ ШТАМПОВОЙ ОСНАСТКИ, ПОЛУЧЕННОЙ С ПОМОЩЬЮ АДДИТИВНЫХ ТЕХНОЛОГИЙ

open access: yesCifra: Машиностроение
За последние 7 лет аддитивное производство пережило значительный взлёт, открыв новые горизонты в промышленности и науке благодаря возможности создания деталей сложной геометрической формы. Качество моделей, созданных с помощью 3D-печати, часто сравнимо с
Гусев Д.В.   +2 more
doaj   +1 more source

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