Results 81 to 90 of about 2,884 (216)
Characterization of Lupinus angustifolius cultivated in Uruguay. The figure summarizes the experimental workflow applied to six Lupinus angustifolius samples cultivated in Uruguay. After sample preparation, different analytical approaches were performed: Proximate composition determination of moisture, ash, crude protein, and crude fat by standard AOAC
Matías Rodríguez‐Elhordoy +9 more
wiley +1 more source
Reading magnetic ink patterns with magnetoresistive sensors
Information storage and monitoring relies on sensitive transducers with high robustness and reliability. This paper shows a methodology enabling the qualification of magnetic sensors for magnetic pattern readout, in applications different than hard disk ...
K. J. Merazzo +8 more
doaj +1 more source
Cenário atual das nanotecnologias no Brasil: prospecção da percepção da comunidade científica. [PDF]
Resumo: A nanotecnologia oferece a perspectiva de grandes avanços no processo de produção, nas áreas de agricultura e saúde, promovendo melhoria da qualidade de vida e reduzindo os impactos sobre o meio ambiente.
ASSIS, O. B. G. de, JESUS, K. R. E. de
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Asymmetry of the Ferroelectric Phase Transition in BaTiO3
Phase transitions are typically assumed to behave identically in forward and reverse. This work shows that in the ferroelectric material barium titanate this is not true: heating drives an abrupt, first‐order jump, while cooling gives a smooth, continuous change.
Asaf Hershkovitz +14 more
wiley +1 more source
Solar photocatalysis in remediation of indigoides dyeing used in colouring cotton yarn [PDF]
O objetivo do presente trabalho é avaliar a eficiência da fotodegradação solar do corante índigo carmim mediada pelo dióxido de titânio. O processo de degradação do índigo carmim foi avaliado sob a luz solar na localização S 22°52`37.3``e W 43°15`0.9 ...
Ferreira, Luís Filipe Vieira +4 more
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Què és la nanotecnologia, d'on ve i què se'n pot fer? La natura inspira i permet crear noves nanoestructures o nanomaterials amb propietats sorprenents, i són molts dels camps en què la nanotecnologia pot aportar avenços interessants. Existeixen diferents sistemes que, gràcies a la nanotecnologia, mantenen les propietats funcionals durant més temps -la
openaire +5 more sources
Nanotecnologia e Segurança Alimentar
O termo nanotecnologia passou a ser utilizado em 1954, pelo fisico Richard Feynmam, o qual imaginava o futuro a partir de nano maquinas. No seculo XX comecaram a ser propagadas nanoparticulas com tamanho inferior a 10nm. A chegada dessa tecnologia para o mercado alimenticio pode ocasionar uma grande evolucao, porem, tambem restricoes devido aos ...
Querli Polo Suzin, Joice Fassina
openaire +2 more sources
Development and modeling of a solid‐state microdosimeter for proton therapy applications
Precision Radiation Oncology, EarlyView.
Dante Guido Mercado +7 more
wiley +1 more source
4D Printing of Multimaterial Flexible Magneto‐Active Polymers
Magneto‐active polymers are 3D‐printed with tunable mechanical and magnetic properties using both superparamagnetic and hard ferromagnetic fillers. Nano‐CT imaging reveals the spatial distribution of particles within the matrix. Programmable magnetization patterns and soft, flexible architectures enable responsive actuation, offering exciting ...
Naji Tarabay +6 more
wiley +1 more source
La regulación de las nanotecnologías está en discusión a nivel mundial. La discusión gira en torno a dos cuestiones principales: los potenciales riesgos a la salud y el medio ambiente; y la normalización y homogenización de criterios para la ...
Guillermo Foladori, Noela Invernizzi
doaj +1 more source

