Results 61 to 70 of about 20,952,058 (295)

Compromissos éticos e inquietações estéticas

open access: yesSinais de Cena, 2010
Recensão à obra Máscaras da Utopia: História do teatro universitário em Portugal de José Oliveira Barata (Lisboa, Fundação Calouste Gulbenkian, 2009).  
Paulo Eduardo Carvalho
doaj  

Nanothermometry in Living Cells: Physical Limits, Conceptual and Material Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Heat and temperature are fundamental to life. When nanothermometers began probing regions as small as a living cell, they triggered controversial claims of large intracellular temperature gradients. We review physical constraints energy‐conservation, entropy production, thermodynamic fluctuations, and molecular dynamics.
Taras Plakhotnik
wiley   +1 more source

Self‐Powered Permeable Electronic Dressing for Exudate Management, Electrostimulation and Drug Delivery in Chronic Wound Healing

open access: yesAdvanced Functional Materials, EarlyView.
This study develops a self‐powered permeable electronic dressing (SPED) that synergistically integrates exudate management, electrical stimulation, and on‐demand drug delivery. The dressing effectively absorbs exudate while demonstrating potent antibacterial activity and accelerated tissue regeneration in diabetic mouse models, thereby promoting ...
Jiaheng Liang   +12 more
wiley   +1 more source

Simposio de la Serena 2009 [6/6]. Desarrollo, ciudad y sostenibilidad

open access: yesCuadernos de Investigación Urbanística, 2010
Se resumen seis ponencias acerca del tema de “Educación y sostenibilidad”, dentro del congreso celebrado en La Serena (Chile) en agosto de 2009, que convocó a alumnos, expertos, técnicos, docentes y profesionales preocupados por la sostenibilidad, con un
6º grupo de ponencias   +1 more
doaj  

Understanding the Role of Superhydrophobicity and Superhydrophilicity in Salt‐Spray Corrosion of Nanosecond Pulsed Laser‐Textured AA2024 Alloy

open access: yesAdvanced Functional Materials, EarlyView.
Nanosecond pulse laser texturing yields superhydrophobic and superhydrophilic AA2024 surfaces. Salt‐spray tests show that periodic superhydrophobic patterns suppress pitting, whereas superhydrophilic textures enhance it, linking laser‐induced morphology, wettability, and oxide chemistry to corrosion resistance.
Lis Geraldine Zschach   +8 more
wiley   +1 more source

A Memory Model for Concept Hierarchy Representation and Commonsense Reasoning [PDF]

open access: yes, 1993
Most associative memory models perform one level mapping between predefined sets of input and output patterns1 and are unable to represent hierarchical knowledge. Complex AI systems allow hierarchical representation of concepts, but generally do not have
Soon, Hui-Shin Vivien, Tan, Ah-Hwee
core   +1 more source

Strategies for Loading and Releasing Peptide Therapeutics in Biodegradable Carriers

open access: yesAdvanced Functional Materials, EarlyView.
A biodegradable carrier‐based peptide delivery system is a powerful treatment platform for diverse diseases, owing to its superior therapeutic efficacy and low toxicity. This review examines the conventional peptide‐loaded carrier fabrication process and its current limitations.
Wookyoung Jang, Ki Wan Bong
wiley   +1 more source

Mycorrhiza 2009 [PDF]

open access: yesMycorrhiza, 2008
Vivienne, Gianinazzi-Pearson   +1 more
openaire   +2 more sources

Simposio de la Serena 2009 [5/6]. Desarrollo, ciudad y sostenibilidad

open access: yesCuadernos de Investigación Urbanística, 2010
Se resumen siete ponencias acerca del tema de “Educación y sostenibilidad”, dentro del congreso celebrado en La Serena (Chile) en agosto de 2009, que convocó a alumnos, expertos, técnicos, docentes y profesionales preocupados por la sostenibilidad, con ...
5º grupo de ponencias   +1 more
doaj  

Engineering Strategies for Stable and Long‐Life Alkaline Zinc‐Based Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Alkaline zinc‐based flow batteries face persistent challenges from unstable zinc deposition, including dendrite growth, passivation, corrosion, and hydrogen evolution, which severely limit cycling stability. Current research addresses these issues through coordinated electrode structuring, electrolyte regulation, and membrane design to control zinc ...
Yuran Bai   +6 more
wiley   +1 more source

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