Results 71 to 80 of about 1,395,927 (228)
Electro‐Chemo‐Mechanical Coupling in Hf0.5Zr0.5O2 Ferroionic Heterostructures
Schematic of a ferroionic HZO heterostructure where epitaxial interfaces enable dynamic oxygen‐vacancy exchange, coupling ionic and ferroelectric degrees of freedom. Vacancy‐mediated polarization modulation biases HZO polymorphism, suppresses leakage, and enhances piezoelectric response, yielding distinct butterfly‐loop evolution and diode‐like ...
Achilles Bergne +17 more
wiley +1 more source
Construir ciência, construir o mundo [PDF]
A história dos encontros nacionais de História das Ciências e da Tecnologia é recente. Em Junho de 2009, sob a égide do Ministério da Ciência, Tecnologia e Ensino Superior, realizou-se o primeiro encontro, que decorreu no Centro Cultural de Macau, em ...
Andrade, António +3 more
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Gold bipyramids can act as efficient plasmonic nanoheaters, but they often reshape during laser heating. This study shows that oxygen nanobubbles drive oxidative etching and that surface ligands control stability. CTAB‐ and citrate‐coated particles blunt and lose optical performance, whereas polystyrene sulfonate preserves shape and heating by ...
Irene López‐Sicilia +7 more
wiley +1 more source
Ultrasmall Platinum Nanoparticles for Radiation‐Enhanced Cancer Therapy
This work proposes a nanomedicine‐based strategy to enhance X‐ray radiotherapy for cancer treatment. Ultrasmall Pt‐NPs exhibit catalase‐like activity that may contribute to modulation of the tumor microenvironment and amplify interactions between radiation and biological matter, leading to increased DNA damage.
Miguel Encinas‐Gimenez +8 more
wiley +1 more source
Errata: EFEITO DO Lactobacillus plantarum NO TRATO INTESTINAL DE ALEVINOS DE Oreochromis niloticus
Errata Errata: EFEITO DO Lactobacillus plantarum NO TRATO INTESTINAL DE ALEVINOS DE Oreochromis niloticus No artigo: JATOBA, Adolfo and MOURINO, José Luís Pedreira.
Ciencia Animal Brasileira
doaj +1 more source
A ciência na literatura infantil e juvenil. O caso de Galileu Galilei [PDF]
ISSN 0214-7807, Boletín das Ciencias, ano XXVIII, nº 81A exploração de literatura relacionada com a Ciência na educação em Ciências é justificada com o potencial contributo na compreensão do conhecimento científico, do processo de construção da Ciência ...
Afonso, Ana Sofia +1 more
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Water‐assisted monoclinic CsPbBr3 transformation strategy is applied for synthesizing aqueous CsPbBr3/CsPb2Br5 nanocrystals with superior water‐repellent and excellent optical property. Low temperature enhanced hydrogen bonding network self‐assembled CsPbBr3/CsPb2Br5 nanocrystals into asymmetric superstructures, which exhibit notable circularly ...
Mei Huang +7 more
wiley +1 more source
Racionalismo renovado e homem novo: de Amorim Viana a Sampaio Bruno [PDF]
Universidade Católica PortuguesaFundação para a Ciência e a Tecnologia (FCT)Imprensa Naciona-Casa da Moeda (INCM)Fundação Calouste GulbenkianPrograma Opreacional Ciência e Inovação ...
Gama, Manuel
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