Results 61 to 70 of about 1,037,885 (313)

Device Performance of Emerging Photovoltaic Materials (Version 6)

open access: yesAdvanced Energy Materials, EarlyView.
Efficiency of single junction perovskite (circles), organic (hexagons), dye sensitized (pentagons), kesterite (diamonds), Sb2Se3 (right triangle), and AgBiS2 (left triangles) solar cells at emerging‐pv.org over the last decade. ABSTRACT This 6th annual Emerging PV Report surveys peer‐reviewed advances since August 2024 across perovskite, organic ...
Osbel Almora   +29 more
wiley   +1 more source

Fronteiras do Cone Sul : trocas intelectuais, fluxos de indivíduos, redes, culturas e violência política

open access: yesAmerika, 2010
In this article we treat the actions of political repression and violence on the borders of South America and in the Cone Sul in the 1970s, rescued by the documentary film Ballad for Tenório Jr. held in 1986.
Rogério Lima
doaj   +1 more source

It's online, it's news: appropriation of viral narratives by the digital press [PDF]

open access: yes, 2019
At the crossway between information and entertainment, memes and newsgames are some of the news formats which, made viral in social networks, complement the informational experience and compete with the traditional news media in constructing alternative ...
Aguaded, Ignacio   +3 more
core   +3 more sources

Machine Learning‐Assisted Infectious Disease Detection in Low‐Income Areas: Toward Rapid Triage of Dengue and Zika Virus Using Open‐Source Hardware

open access: yesAdvanced Intelligent Discovery, EarlyView.
This study introduces an affordable machine learning platform for simultaneous dengue and zika detection using fluorine‐doped tin oxide thin films modified with gold nanoparticles and DNA aptamers. Designed for low‐cost, hardware‐limited devices (< $25), the model achieves 95.3% accuracy and uses only 9.4 kB of RAM, demonstrating viability for resource‐
Marina Ribeiro Batistuti Sawazaki   +3 more
wiley   +1 more source

Brazilian Cinema. [PDF]

open access: yesThe Hispanic American Historical Review, 1997
W. E. Hewitt   +2 more
openaire   +2 more sources

Transnationality and transitionality: Sandra Kogut’s The Hungarian Passport (2001) [PDF]

open access: yes, 2011
This article examines Sandra Kogut’s The Hungarian Passport (2001) in the light of recent theoretical debates on diasporic and postcolonial filmmaking. It focuses on how Kogut’s displacement—both as the granddaughter of Jewish refugees and a foreigner in
Pinazza, Natália
core   +1 more source

Accelerating Biosensor Discovery: A Computationally‐Driven Pipeline for Microplastics Monitoring

open access: yesAdvanced Intelligent Discovery, EarlyView.
A computationally guided pipeline unites molecular simulation, synthetic biology, electrochemical engineering, and machine learning to accelerate biosensor discovery. A Bacillus anthracis carbohydrate‐binding module is used to develop a high‐performance micro‐ and nanoplastics sensor with greatly reduced error and variability.
Gabriel X. Pereira   +13 more
wiley   +1 more source

Zinc and Strontium‐Doped Titania Nanotube Surfaces Enhance Antibacterial Activity and Increase Osteogenic Differentiation of Mesenchymal Stem Cells

open access: yesAdvanced NanoBiomed Research, EarlyView.
Bacterial infection and poor integration often lead to orthopedic implant failure. Modifying implant surfaces can improve osseointegration. Titanium has been engineered to form titania nanotubes doped with zinc and strontium. These surfaces were evaluated for antibacterial effects and their ability to promote osteogenic differentiation in stem cells ...
Abhishek Bhattacharjee   +4 more
wiley   +1 more source

Representaciones espaciales, crítica social y contracultura en la película brasileña Sagrada família (1970)

open access: yesNuevo mundo - Mundos Nuevos, 2019
Sylvio Lanna’s Sagrada família (1970) is a film that the historiography of the Brazilian cinema inserts in the chain of production known as Marginal Cinema.
Daniela Giovana Siqueira
doaj   +1 more source

Bergfelder, Tim, Lisa Shaw, and João Luiz Vieira, editors. Stars and Stardom in Brazilian Cinema. Bergahn, 2017.

open access: yes, 2017
Film studies have come to occupy a central part of the curriculum in literature and culture departments, particularly in Anglophone universities. This trend is reflected in the growing number of monographs and edited volumes on Brazilian cinema that have
Cesar A Braga-Pinto
semanticscholar   +1 more source

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