Results 41 to 50 of about 632,900 (281)

A Cu‐Based Near‐IR Active MOF with an Ion‐Pair Guest Exhibiting Versatile and Selective Gas‐Solid Reactivity

open access: yesAdvanced Materials, EarlyView.
The new Cu‐containing MOF (Me2NH2)(CuICl2)@[Cu4(INA)4Cl2O]·1.5dmf (3) contains a cation and an anion as guests and shows UV‐near‐mid‐IR absorption and near‐IR emission. MOF 3 shows gas‐solid reactivity in the presence of NH3 and HCOOH to yield two new 3D MOF.
Rajat Saha   +10 more
wiley   +1 more source

ARQUIVO E TEMPO NA PRODUÇÃO ARTÍSTICA CONTEMPORÂNEA

open access: yesArt&Sensorium: Revista Interdisciplinar Internacional de Artes Visuais
Esse texto se propõe a refletir sobre formas de apropriação do arquivo a partir de seis obras artísticas. Parte-se de uma discussão teórica sobre arquivo e temporalidade por meio dos autores Derrida, Koselleck e Samain e a montagem como método de Warburg
Keith Valéria Tito, Ana Rita Vidica
doaj   +1 more source

Industria, cultura popular y estéticas de la inocencia. Disney, Lladró y las Fallas de Valencia. [PDF]

open access: yes, 2015
El artículo presenta un análisis de las relaciones, conexiones, vínculos e influencias, que se establecen entre tres manifestaciones de la industria cultural, todas ellas también insertas en el ámbito de la llamada cultura popular, en un sentido amplio.
Ramon, Ricard
core   +1 more source

In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts

open access: yesAdvanced Materials, EarlyView.
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea   +9 more
wiley   +1 more source

Revisioning The Colonial Record:La relación de Michoacán and Contemporary Mexican Indigenous Film [PDF]

open access: yes, 2013
This essay discusses two recent Mexican films that draw on the written and pictorial narratives represented in La relación de Michoacán, a sixteenth-century codex.
Gleghorn, Charlotte
core   +1 more source

Human Leukocyte Elastase Triggered Nanoparticles for Targeted Antimicrobial Delivery and Oral Microbial Modulation

open access: yesAdvanced NanoBiomed Research, EarlyView.
This study explores enzyme‐responsive nanoparticles for targeted antimicrobial release in inflamed oral environments. Nanoparticles formed by complexing peptides and chlorhexidine respond to human leukocyte elastase and release chlorhexidine selectively. P7 (ECAAPVCE)‐based formulations show optimal properties and stability, with antimicrobial activity
Mohammed A. Hadis   +9 more
wiley   +1 more source

O design e a cultura visual urbana [PDF]

open access: yes, 2013
O objetivo deste artigo é apresentar uma reflexão sobre a importância do design enquanto transmissor da identidade cultural na criação de uma identidade local. Discutir a importância da cultura material e imaterial como um fator diferencial na construção
Rijo, C.S.T.D.
core  

Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia

open access: yesThe Anatomical Record, EarlyView.
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano   +3 more
wiley   +1 more source

Prospecting of Architectural Features Using LiDAR‐UAV Technology, Deep Neural Networks and Visualization Techniques: A Case Study in Kuélap and Cambolín (NW Peru)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT High‐resolution and accurate synoptic images of terrestrial topography, even in densely forested areas, have proven valuable for archaeology by enabling the identification and characterization of relief patterns associated with ancient human activities. This study presents a novel approach that integrates digital terrain models (DTMs) obtained
Jhon A. Zabaleta‐Santisteban   +13 more
wiley   +1 more source

Estudio crítico de la representación del estado de la pobreza en la televisión [PDF]

open access: yes, 2014
This article offers an innovative research of the mediatic representation of poverty in mass media. This visual study, which compares Baroque Art to Neo-baroque mass media production, aims to notice similarities and differences and watch that there are ...
Contreras Medina, Fernando Ramón   +1 more
core   +7 more sources

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