Results 91 to 100 of about 58,753,684 (177)

Cytotoxic effects of ivermectin on Giardia lamblia: induction of apoptosis and cell cycle arrest

open access: yesFrontiers in Microbiology
IntroductionGiardia lamblia is a flagellated protozoan parasite causing giardiasis, a common intestinal infection characterized by diarrhea, abdominal cramps, and nausea.
Florencia Nicole Barzola   +9 more
doaj   +1 more source

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal   +9 more
wiley   +1 more source

FACTORES MOTIVACIONALES PARA LA CONCLUSIÓN DE UNA CARRERA UNIVERSITARIA [PDF]

open access: yes, 2013
Esta investigación cualitativa de diseño fenomenológico se centra en los factores motivacionales que vivenciaron los estudiantes de Ciencias Contables de la cohorte 2007 – 2011 de la Universidad Tecnológica Intercontinental de Fernando de la Mora, para ...
Silvero, Mirtha Alfonso de
core  

Rankings de investigación en economía en España: instituciones y autores (1990-1999) [PDF]

open access: yes, 2000
En este trabajo se analiza la producción científica los investigadores españoles, o que trabajan en instituciones españolas, en el área de Economía durante la década de los noventa.
García-Romero, Antonio   +2 more
core   +1 more source

"Es que conozco uno diferente, que vuela más": la construcción de juguetes como técnica de investigación con niños

open access: yesRevista Brasileira de Estudos Pedagógicos
Resumen: El texto se refiere al artículo de una tesis de doctorado defendida en el Programa de Posgrado en Educación de la Universidad de Brasilia. El trabajo articula cuestiones metodológicas y de entrada al campo a partir de una etnografía realizada ...
Flávia Martinelli Ferreira   +1 more
doaj   +1 more source

Layer‐By‐Layer Self‐Assembled Nickel Hexacyanoferrate Electrodes Coupled With Polypyrrole for Battery‐Type Sodium Ion Exchange Systems

open access: yesChemElectroChem, Volume 13, Issue 17, 1 September 2026.
Binder‐free nickel hexacyanoferrate (NiHCF) electrodes fabricated via layer‐by‐layer (LbL) self‐assembly enable efficient sodium‐ion storage and electrochemical desalination. The controlled multilayer architecture improves ion accessibility and cycling stability compared to conventional slurry‐based electrodes, providing a promising and scalable route ...
Henry Michel Zelada Romero   +3 more
wiley   +1 more source

Induction of systemic and mucosal immune response against Zika virus by vaccination with non-infectious chimeric VLPs

open access: yesScientific Reports
The Zika virus (ZIKV) causes acute febrile illness and can lead to complications such as Guillain-Barré syndrome and congenital disorders. As arbovirus outbreaks increase, vaccination becomes a crucial preventive strategy.
Luciana Agostina Fassola   +4 more
doaj   +1 more source

Role of the Bridge Length and Structure in Photoinduced Mixed‐Valence Systems

open access: yesChemPhotoChem, Volume 10, Issue 9, September 2026.
A longer analog of the excited‐state Creutz–Taube ion displays, despite a donor–acceptor distance of 1 nm, substantial electronic coupling in the MLCT excited state, facilitated by bridging‐ligand planarization upon transient reduction. This results in a two‐order‐of‐magnitude extension of the MLCT lifetime to around 3 ns, despite a rather localized ...
Ivana Ramírez‐Wierzbicki   +2 more
wiley   +1 more source

The Zooplankton International Geospatial dataset: A global repository of spatiotemporal freshwater zooplankton community composition data from lakes and reservoirs to support ecological research

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 5, September 2026.
Abstract Zooplankton transfer substantial energy in aquatic food webs and are used as indicators of environmental change. Syntheses of zooplankton community dynamics globally require datasets that span a wide range of environmental gradients; however, these datasets are limited due to methodological differences across programs, taxonomic ...
Stephanie E. Figary   +142 more
wiley   +1 more source

Regulating Reality: Exploring Synthetic Media Through Multistakeholder AI Governance

open access: yesPolicy &Internet, Volume 18, Issue 3, September 2026.
ABSTRACT Artificial intelligence's integration into daily life has brought with it a reckoning on the role such technology plays in society and the varied stakeholders who should shape its governance. This is particularly relevant for AI‐generated, or synthetic, media, an emergent visual technology impacting perceptions of media as records of reality ...
Claire R. Leibowicz
wiley   +1 more source

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