Results 21 to 30 of about 2,201 (175)

Sintering/Crystallization and Viscosity of Sealing Glass-Ceramics

Crystals, 2021
Two glass-ceramics sealants for solid-oxide fuel cells (SOFC) in the system BaO/SrO-MgO-B2O3-SiO2 have been analysed according to relevant sealing parameters such as sintering and crystallization of the glass powders and dilatation and viscosity ...
Sonia Rodríguez-López, Maria J. Pascual   +1 more
doaj   +1 more source

In Situ Graded Ceramic/Reduced Graphene Oxide Composites Manufactured by Spark Plasma Sintering

Ceramics, 2020
The present work merges two key strategies for the manufacturing of advanced ceramics, in particular, the development of functionally graded materials (FGMs) and the addition of graphene-based fillers into a ceramic matrix.
Cristina Ramírez, Pilar Miranzo, Maria Isabel Osendi, Manuel Belmonte   +3 more
doaj   +1 more source

O formalista expiatório: leituras impuras de Kelsen no Brasil

Revista Direito GV
Neste artigo, argumento que a caracterização de Kelsen como um autor formalista e positivista (comum em contextos de recepção da sua obra, como o Brasil) só pode ser considerada plausível dependendo do sentido em que as expressões "formalismo" e ...
Fernando Leal
doaj   +1 more source

Two-step doping approach releasing the piezoelectric response of BiFeO3 bulk ceramics co-doped with titanium and samarium

Boletín de la Sociedad Española de Cerámica y Vidrio, 2020
The conventional solid state processing of bulk Ti,Sm co-doped BiFeO3 ceramics typically produces a complex micro-nanostructure which exhibits an effective decrease of the leakage conductivity.
Carlos Gumiel, Mara S. Bernardo, Pablo G. Villanueva, David G. Calatayud, Marco Peiteado, Teresa Jardiel   +5 more
doaj   +1 more source

¿Kelsen in Colombia?

Revista de Derecho Uninorte, 2019
En este escrito se analiza la supuesta intención de Kelsen de viajar a Colombia en 1939, por medio del internacionalista Jesús María Yepes. Se analizan las fuentes de esta idea y se expone la ausencia de información en archivos que la verifique.
openaire   +4 more sources

Retrospectiva a "Enfoque". Una réplica a Raúl Gustavo Ferreyra [PDF]

Revista Lecciones y Ensayos, 2016
Este trabajo tiene por finalidad desentramar y aclarar algunas cues- tiones no dilucidadas en el trabajo original de Raúl Gustavo Ferreyra, mos- trar otras visiones de lo que puede entenderse como “Derecho” en términos meramente axiológicos o como ...
Juan Carlos Ruas
doaj  

Tri‐Modal Anticancer Strategies with Doxorubicin‐Loaded Iron Oxide Nanoparticles Integrating Chemo and Magneto‐Photothermal Therapeutic Effects

Advanced NanoBiomed Research, Volume 6, Issue 1, January 2026.
Maghemite nanoparticles functionalized with doxorubicin enable synergistic chemo‐magneto‐photothermal therapy. Combining pH‐sensitive drug release with localized heating at clinically relevant low doses enhances tumor cell death while minimizing toxicity.
Rosalía López‐Méndez, Nuria Lafuente‐Gómez, Eva Céspedes, Mónica Dhanjani, Marina París‐Ogáyar, Francisco José Terán, Aida Serrano, Julio Camarero, Gorka Salas, Claire Wilhelm, Álvaro Somoza, Ana Espinosa   +11 more
wiley   +2 more sources

Can (Should) Law Do Without Free Will?

Athena
Recent advances in the field of neuroscience are currently casting doubts on the existence of something like free will. This has raised a controversy between those who think that the obliteration of free will is incompatible with holding people ...
Alberto Artosi
doaj   +1 more source

Contextualising Hohfeld's Analysis of Rights: Legal Relations and the Rule of Law

Ratio Juris, EarlyView.
Abstract More than a century ago, W. N. Hohfeld offered the most influential analysis of rights to date. However, his classification has rarely been received without criticism. Many of the objections to his framework stem from the longstanding debate between interest and will theories of rights.
Paulo Baptista Caruso MacDonald
wiley   +1 more source

Pacta servanda sunt? Jus post-bellum and transitional (in)justice in post-war and in post-authoritarian regime context

Nordicum-Mediterraneum, 2020
Five chapters constitute this essay: 1) In an international context of and transitional (in)justice in post-war and in post-authoritarian regime context, after presenting an overview of the relation between conflict and institutional evolution ...
Enrico Arona
doaj   +1 more source