Results 71 to 80 of about 2,975,929 (313)

Comprehensive Analysis of the Degradation Phenomena of Proton Exchange Membrane Water Electrolyzers with Iridium on Antimony Tin Oxide Anodes

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study examines the structural and chemical evolution of low‐loaded Ir/ATO anodes during PEM water electrolysis under realistic conditions. Iridium dissolution is largely suppressed. In the early stages, both ionomer and support degradation are detected. Morphological reorganization occurs at the interface between the anode catalyst layer (ACL) and
Sambal Shashank Ambu, Nikolai Utsch, Tobias Morawietz, Maria Retuerto, Sergio Rojas, Oleg Usoltsev, Miriam Goll, Daniel García Sanchez, Andreas Glüsen, Aldo Saul Gago, Seyed Schwan Hosseiny, Kaspar Andreas Friedrich   +11 more
wiley   +1 more source

‘Incoherence Is, in a Way, a Choice’: The Production of Policy Coherence at the Intersection of Uruguay's Agricultural, Environmental and Water Policies

Environmental Policy and Governance, EarlyView.
ABSTRACT This study explores the production of coherence between Uruguay's agricultural, environmental and water policies amidst growing tensions, which are particularly manifested in conflicts between an expanding agricultural sector and water insecurity for the broader public.
Simon Ryfisch, Paula Díez Boldú, Tamara Avellán, Carlos Santos, José Sciandro, Manuel Vázquez Cirillo, Malgorzata Blicharska, Mariana Meerhoff   +7 more
wiley   +1 more source

Digital Rights Activism in Multilevel Governance

European Policy Analysis, EarlyView.
ABSTRACT Multilevel governance (MLG) without a clear hierarchical structure can create power imbalances among various actors, particularly in settings with overlapping jurisdictions and policy areas. This dynamic is especially pronounced in Internet governance, which faces a complex interplay of domestic laws, state interdependence, and heightened ...
Alison Harcourt
wiley   +1 more source

Estructura cristalina y molecular de la dihidrazida malonica anhidra [PDF]

, 1975
[ES] En este trabajo se presenta la estructura cristalina y molecular de la hidracida malónica anhidra. La estructura cristalina ha sido resuelta por difracción de Rayos X.
Briansó, J. L., Font-Altaba, M., Miravitlles, Carles, Plana Llevat, Feliciano   +3 more
core   +3 more sources

Red flags to suspect inborn errors of immunity in patients with autoimmune diseases

Biomédica: revista del Instituto Nacional de Salud
Inborn errors of immunity are monogenic disorders that predispose patients to immune dysregulation, autoimmunity, and infection. Some autoimmune diseases, such as autoimmune cytopenias, systemic lupus erythematosus, and inflammatory bowel diseases, are ...
Natalia Vélez, Juliette De Ávila, Jaime Cortés, Nelson Barrero, Leosirlay Rojas, Juan Manuel Bello, Consuelo Romero-Sánchez   +6 more
doaj   +1 more source

Optimización y clasificación de señales EMG a través de métodos de reconocimiento de patrones

Iteckne, 2013
Este artículo presenta un estudio basado en la optimización de la respuesta de un electromiógrafo a través de algunas técnicas utilizadas para el trata- miento, análisis y procesamiento de señales electro- miográficas superficiales, con el fin de ...
Cristhian Manuel Durán Acevedo, Aylen Lisset Jaimes Mogollón   +1 more
doaj   +1 more source

Microfiltración apical en conductos obturados con sistema protaper y condensación lateral [PDF]

, 2009
77 p.Este estudio pretendió evaluar cuantitativamente la microfiltración apical, utilizando dos técnicas diferentes de obturación: la clásica condensación lateral versus una nueva revisión de la técnica del cono único, denominada “Sistema de Obturación ...
Leiva Vergara, Daniela Paz, Monardes Cortés, Héctor (Prof. Guía)   +1 more
core  

“I need to take care of myself as well”—self‐care strategies of abortion acompañantes in Northern Mexico

Feminist Anthropology, EarlyView.
Abstract This ethnographic study explores the emotional labor and self‐care strategies of feminist abortion acompañantes in Northern Mexico. Operating within restrictive legal environments, acompañantes provide crucial support for self‐managed medication abortions (SMAs), engaging in significant, often invisible, emotional labor.
Bruna Alvarez, Suzanne Veldhuis
wiley   +1 more source

Impact of the armed conflict on victims and support workers' mental health in Soacha, Colombia

Biomédica: revista del Instituto Nacional de Salud
Introduction. In the Colombian context, research on victims of armed conflict has demonstrated that exposure to violence impacts different aspects of their lives and represents a challenge for their support workers. Objective.
Sandra Elizabeth Piñeros, Nathaly Garzón, Zulma Consuelo Urrego, Nikki Coghill, Daniel Samacá, Javier Hernando Eslava   +5 more
doaj   +1 more source

Multifactorial Screening for Fine‐Scale Selection of CCS Industrial Clusters and Hubs in Brazil

Greenhouse Gases: Science and Technology, EarlyView.
ABSTRACT As Brazil moves toward implementing its decarbonization commitments, carbon capture and storage (CCS) hubs are emerging as a key pathway for large‐scale CO2 abatement in hard‐to‐abate sectors. This paper presents a multifactorial, data‐driven framework to screen and prioritize potential CCS industrial clusters and hubs across Brazilian regions,
Gustavo P. Oliveira, Beatriz R. Almeida, Thiago R. C. Justino, Carlos A. S. Santos, Alex A. Santos, Fabiana Philipi   +5 more
wiley   +1 more source