Results 101 to 110 of about 1,445,429 (293)

To Dye or Not to Dye: Unraveling the Impact of Surface Chemistry on Cerium Oxide Nanoparticles–Cell Interactions

open access: yesSmall Science, EarlyView.
Fluorescent dye labeling enables nanoparticle imaging but may subtly alter their surface chemistry and biological behavior. This study compares dye‐labeled and unlabeled cerium oxide nanozymes, revealing changes in cellular uptake kinetics without affecting their final intracellular fate. Combined fluorescence and label‐free electron microscopy imaging
Kanika Dulta   +3 more
wiley   +1 more source

De la República de Maquiavelo a la República de Giannotti

open access: yesRevista Internacional de Pensamiento Político, 2016
El artículo aborda el análisis comparativo de lo que une y separa a dos grandes representantes de la teoría política moderna italiana, Donato Giannotti y Nicolà Maquiavelo. El segundo trata de cuestiones no contenidas en los escritos del primero, como la
María Luisa Soriano González
doaj  

Políticas territoriais em Minas Gerais nos primórdios da República: a comissão geográfica e geológica do Estado

open access: yesRevista Eletrônica História em Reflexão
O objetivo deste artigo é analisar, a partir de fontes primárias e secundárias, o contexto histórico envolvido na implantação, evolução e extinção da Comissão Geográfica e Geológica (CGG) do estado de Minas Gerais, criada em 1891 e dissipada em 1898 ...
Renato Somberg Pfeffer   +2 more
doaj   +1 more source

High‐Yield Assembly of Plasmon‐Coupled Nanodiamonds Using DNA Origami for Tuned Emission

open access: yesSmall Structures, EarlyView.
Engineering assemblies of single‐photon emitters and plasmonic elements with nanometer precision opens pathways for quantum sensing and photonics applications. A surface functionalization strategy is established for grafting DNA onto nanodiamonds, and their placement on DNA origami is optimized to achieve yields above 50%.
Niklas Hansen   +7 more
wiley   +1 more source

¿Una república católica dividida? La disputa eclesiológica heredada y el liberalismo ascendente en la independencia de México

open access: yesHistoria Mexicana El Colegio de México, 2010
La independencia de México halló al país dividido en materia religiosa, lo que se manifestó inmediatamente en la República creada en 1824. El dictamen del Senado de 1826 sobre el patronato expresó el estado de tensión existente y reflejó asimismo las ...
Brian Connaughton
doaj  

New opportunities for grassland species in warming temperate winters

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Temperate winters are getting warmer, the length of the growing season is increasing and mid‐winter fluctuations of warm and freezing temperatures are more frequent. Although typically winter dormant, some herbaceous perennials can maintain or grow green leaves during ...
F. Curtis Lubbe   +3 more
wiley   +1 more source

Renewal bud traits as a link between whole plant traits and herbaceous species phenology

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Overwintering below‐ground buds and organs determine spring regrowth of perennial herbs in temperate regions. This effect could also manifest further in the timing and duration of plant growth and flowering and has been documented in some species and organ types ...
Renáta Schnablová   +6 more
wiley   +1 more source

Atenas, República Imperial [PDF]

open access: yes, 2009
El presente texto intenta exponer los motivos de por qué Atenas, una vez convertida en Imperio, y pese a ciertas convulsiones internas, logró mantener viva la democracia en la ciudad.
Hermosa Andújar, Antonio
core   +1 more source

La “Hija Del Pecado”. La República Post Independentista del Siglo XIX en Textos Escolares Venezolanos

open access: yesAreté, 2016
  Se muestran resultados de una investigación sobre representaciones de la república venezolana en textos escolares de primaria, publicados durante el gobierno de Hugo Chávez.
Carmen G. Arteaga Mora
doaj  

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