Results 61 to 70 of about 482,288 (257)

Il Centro Storico: Centro Commerciale Naturale

open access: yes, 2011
Nel contesto italiano, il forte rallentamento della domanda interna e dei consumi che si è verificato a partire dagli anni Novanta del secolo scorso accompagnato dallo sviluppo della grande distribuzione, che ha saputo cogliere le opportunità derivanti dalla riduzione del potere d’acquisto dei consumatori e dal peggioramento progressivo delle ...
CIRELLI, Caterina, Nicosia E.
openaire   +4 more sources

Lima: poder, centro y centralidad: Del centro nativo al centro neoliberal

open access: yesEURE (Santiago), 2002
El centro y la idea de centro es una forma de construcción histórica práctica e ideológica que se origina y se reproduce como expresión de las demandas de reproducción social, económica, política, cultural y simbólica de determinados sectores en su experiencia de producir ciudad.
openaire   +3 more sources

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, EarlyView.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

Water Permeates and Plasticizes Amorphous Carbon Dots: Unraveling the Inner Accessibility of the Nanoparticles by Glass Transition Studies

open access: yesAdvanced Materials, EarlyView.
The water permeability of amorphous carbon dots (CDs) is demonstrated by investigating their plasticization. Novel polyamide‐based and amorphous nanoparticles are synthesized by controlling their inner packing density. Water plasticization is evidenced by the decrease of the CDs glass transition temperature with increasing the hydration degree.
Elisa Sturabotti   +8 more
wiley   +1 more source

La desintegración de la UCD: estado de la cuestión

open access: yesEl Futuro del Pasado, 2011
La historia de la UCD es intensa. Se trata de un partido construido desde el poder para llevar a cabo la Transición. Un partido que cumple perfectamente su función y que conectaba con los electores.
J. Daniel Molina Jiménez
doaj  

A periferia do Centro: produção artística da população invisibilizada do Centro do Rio de Janeiro

open access: yesPoiésis, 2018
Constituída na dinâmica das interações com e entre pessoas e em diferentes tempos, as cidades não podem ser pensadas como uma entidade apartada de seus moradores.
Clarisse Monteiro
doaj   +1 more source

¿El centro del tlachco, el centro del mundo?

open access: yesAnales de Antropología, 2015
El centro de las canchas de juego de pelota nunca ha sido el objeto de un estudio específico; sin embargo, las crónicas confirman su valor simbólico, mientras que las pictografías de los códices y los llamados marcadores ofrecen pruebas innegables de su importancia.
openaire   +4 more sources

A Functional 2D Carbon Allotrope Combining Nanoporous Graphene and Biphenylene Segments

open access: yesAdvanced Materials, EarlyView.
The synthesis of a novel nanoporous graphene (NPG) is reported with biphenylene segments via thermal fusion of 12‐armchair porous graphene nanoribbons grown on gold surfaces. Characterization using STM, AFM, and DFT reveals low‐defect semiconducting behaviour and tunable band gaps.
Paula Angulo‐Portugal   +14 more
wiley   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Identifying cultural clusters in Monterrey city center. A case study / Identificando clústers culturales en el centro de Monterrey. Un análisis de caso

open access: yesContexto: Revista de la Facultad de Arquitectura Universidad Autónoma de Nuevo León, 2019
The use of culture as a tool of urban regeneration is not recent, since several decades ago, it has been used as a preferred concept to direct the revitalization of urban centers.
Fabiola Garza-Rodríguez
doaj  

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