Results 191 to 200 of about 374,813 (296)

Green Hydrogen in Brazilian Media: Dominant Narratives and Missing Dimensions of the Energy Trilemma

open access: yesPolitics &Policy, Volume 54, Issue 5, October 2026.
ABSTRACT Media discourses help shape the visibility and legitimacy of energy transition pathways in the public sphere. This study examines how Brazilian mainstream newspapers framed green hydrogen and assesses the alignment of these narratives with the energy trilemma: energy security, environmental sustainability, and social accessibility. We analyzed
Flávia Mendes de Almeida Collaço   +3 more
wiley   +1 more source

Ammonium Salts as Curing Agents to Obtain Ionic Epoxy Resins With a Thermoplastic‐to‐Thermoset Transition

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska   +10 more
wiley   +1 more source

Effects of Spirulina Enrichment on Bread Quality: Color, Texture, Volatile, and Sensory Properties

open access: yesFood Science &Nutrition, Volume 14, Issue 9, September 2026.
This study explored how the addition of 1%–2% Spirulina powder affects bread quality, focusing on color, texture, volatile compounds, and sensory characteristics. Spirulina mainly influenced bread color and volatile profile, while texture remained largely unchanged. The enriched samples also showed more pronounced bitter and marine notes.
Francesca Masino   +7 more
wiley   +1 more source

El sector del packaging a Catalunya

open access: yesTemes de Disseny, 2005
D'una manera imaginativa Xavier Ferràs ens introdueix al disseny a través de l'envàs i l'embalatge, un sector transversal amb un pes molt important en les economies actuals i en el que el disseny hi té una presència clau.
Xavier Ferràs
doaj  

Innovative In Vivo Approaches to Bone Regeneration: Combining Chitosan‐Xanthan Gum Membranes, Electrical Stimulation, and Laser Therapy

open access: yesJournal of Biomedical Materials Research Part A, Volume 114, Issue 9, September 2026.
ABSTRACT Critical bone defects present significant clinical challenges due to their debilitating nature and associated costs. Tissue engineering offers a promising solution, employing biomaterials like porous chitosan (CH) and xanthan gum (XG) membranes as scaffolds for tissue regeneration.
Julia Eduarda Schneider Gregório   +7 more
wiley   +1 more source

Materiales multimedia aplicables a la formación continuada del personal de la indústria farmacéutica

open access: yes, 1990
Después de la utilización de material multimedia para la formación del personal de base en la industria farmaceutica. Desde el primer programa multimedia desarrollado por SEFIB en 1997 Formación Inicial en Normas de Correcta Fabricación hasta el último ...
García Montoya, Encarna   +2 more
core  

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