Results 71 to 80 of about 312,097 (276)

Interplay between crystal-size and disorder effects in the high-energy optical response of photonic crystal slabs [PDF]

open access: yes, 2007
Experimental reflectance spectra have been obtained for colloidal crystals whose widths ranged from one to several sphere monolayers, and their features in the higher order band energy range have been reproduced theoretically.
Depine, Ricardo A.   +3 more
core   +2 more sources

Emprendimiento de una Agencia Productora de Material Publicitario

open access: yes, 2023
IN publicidad es una agencia productora de material publicitario es una empresa especializada en la creación y producción de contenido promocional para diversas marcas y negocios. Su principal objetivo es ayudar a sus clientes a destacar en el competitivo mundo de la publicidad y lograr un impacto significativo en su audiencia.
openaire   +1 more source

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

Expansion of the geographic range of Cyatta abscondita Sosa-Calvo et al., 2013 (Hymenoptera: Formicidae) [PDF]

open access: yes, 2016
The presence of the recently described fungus-farming ant genus and species Cyatta abscondita is reported in the northwestern region of Misiones Province in Argentina. A single worker of C.
Filloy, Julieta   +4 more
core   +2 more sources

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Servicio doméstico y maternidad en los legajos de menores: nuevas preguntas y perspectivas historiográficas (Buenos Aires, 1940-1950)

open access: yesAnuario del Instituto de Historia Argentina, 2019
Este artí­culo muestra que los legajos de menores abiertos por la Sociedad de Beneficencia de la Capital ofrecen material relevante para abordar las experiencias de maternidad de las trabajadoras domésticas en la Buenos Aires de las décadas centrales ...
Inés Perez
doaj   +1 more source

A new species of Hexacladia Ashmead (Hymenoptera, Encyrtidae) and new record of Hexacladia smithii Ashmead as parasitoids of Dichelops furcatus (Fabricius) (Hemiptera, Pentatomidae) in Argentina [PDF]

open access: yes, 2017
Pentatomid adults of the species Dichelops furcatus (F.), collected on stubble of soybean, Glycine max (Linnaeus) Merril, in Santa Fe province of Argentina, were found parasitized by two encyrtid wasp species (Hymenoptera: Encyrtidae).
Fernández, Celina Ana   +3 more
core   +1 more source

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

Un amor estratificado: narrativas, prácticas y la infraestructura del amor de tres mujeres chilenas de diferentes estratos sociales

open access: yesRevista Latinoamericana de Estudios sobre Cuerpos, Emociones y Sociedad, 2013
El presente artículo es un estudio exploratorio que busca incorporar la variable estratificación a la actual discusión académica en torno a lastransformaciones en la intimidad y lasformas de vivir el amor en la modernidad tardía producto de los proceso
Amanda Rutllant
doaj  

Agencia de Autocuidado de la persona con Enfermedad Renal Crónica en diálisis

open access: yesEnfermería Nefrológica, 2017
Las personas con Enfermedad Renal Crónica en diálisis permanentemente toman decisiones sobre lo que pueden y deben hacer en relación a su situación de salud, limitación y requerimiento personal para mantener la homeostasis y controlar los factores de ...
Claudia Patricia Cantillo-Medina   +1 more
doaj   +1 more source

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