Results 31 to 40 of about 1,194,701 (277)

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

Alignment procedure for the VIRGO Interferometer: experimental results from the Frascati prototype [PDF]

open access: yes, 1996
A small fixed-mirror Michelson interferometer has been built in Frascati to experimentally study the alignment method that has been suggested for VIRGO. The experimental results fully confirm the adequacy of the method.
Abramovici   +14 more
core   +3 more sources

Dispensing Volumetric Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Dispensing volumetric additive manufacturing (DVAM) prints 3D structures inside a photocurable resin droplet suspended from the tip of a glass pipette, enabling sequential printing without resin vats or manual part removal. Real‐time droplet profiling and ray‐tracing‐based correction compensate for optical distortion at the curved resin‐air interface ...
Hongryung Jeon   +5 more
wiley   +1 more source

Cost of economic fluctuations after the Plano Real

open access: yesEconomia Aplicada, 2016
In this paper,we calculated the cost of economic fluctuations in Brazil. Using quarterly data from real per capita consumption between the beginning of Plano Real and the third quarter of 2013,we computed the cost of economic fluctuations enabling different
Fernando Antônio de Barros Júnior   +1 more
doaj   +1 more source

Small-scale farming diversity and bioeconomic environment variability : a modelling approach. Sub theme : 1.2. Integration of micro-strategies with macro-economic factors [PDF]

open access: yes, 1998
Modelling is seen by many scientists as a powerful tool to assess the interaction between variability in the bioeconomic environment of small-scale farmers and their resource management strategies.
Affholder, François   +3 more
core  

Solvent‐Free Thermal Defect Engineering in Molecular Frameworks With Volatile Linkers

open access: yesAdvanced Materials, EarlyView.
Thermal removal of neutral volatile linkers enables precise and solvent‐free generation of metal vacancies in MOFs. This strategy affords redox‐stable, coordinatively unsaturated FeII sites with tunable spin, ligand coordination, and catalytic behavior. The approach offers a general route to design defect‐functional materials through local coordination
Sonia Martínez‐Giménez   +9 more
wiley   +1 more source

Was there an alternative to the Brazilian crisis?

open access: yesBrazilian Journal of Political Economy, 2022
In difference from Asia, high interest rates and stable exchange rates associated with the Real Plan did not produce a corporate debt deflation because of the low corporate indebtedness in Brazil.
J. A. KREGEL
doaj   +1 more source

Visualizando conjuntos en la recta real y el plano [PDF]

open access: yes, 2013
En esta investigación se reportan resultados relacionados con los errores comunes respecto al tema de conjuntos en la recta real y en el plano que presentan los alumnos que han concluido el bachillerato y que iniciaron una carrera de licenciatura en ...
Borjón, Elvira   +3 more
core  

Adapted slopes [PDF]

open access: yes, 2019
This article focuses on three research questions: 1) Were terraced landscapes built in the analytical or creative phase of the first human intervention in a place?
Azman Momirski, Lucija
core   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

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