Results 11 to 20 of about 2,267 (178)

Enhancement of the Persistent Luminescence of SrAl2O4:Eu, Dy Ceramics Through Incorporation of Ag and Au Nanoparticles

open access: yesAdvanced Photonics Research
Persistent luminescent materials are essential for advancing energy‐efficient lighting, bioimaging, and sensing technologies. However, improving their optical performance remains a key challenge. Here, the integrating of Ag and Au plasmonic nanoparticles
Rocío E. Rojas‐Hernández   +6 more
doaj   +2 more sources

Improving Clinical Outcomes of Encapsulated Faecal Microbiota Transplantation for Clostridioides difficile Infection Through Empirical Donor Selection and Optimised Dosing: A Quality Improvement Study. [PDF]

open access: yesAliment Pharmacol Ther
In a large‐scale, multiple‐site Danish faecal microbiota transplantation (FMT) system, the cure rates in patients with Clostridioides difficile infection treated with encapsulated FMT were improved following exclusion of three low‐performing donors and implementation of a two‐dose FMT regimen.
Paaske SE   +17 more
europepmc   +2 more sources

Biomarker‐directed aptamer panels for diagnosis and differentiation of neuroendocrine tumors [PDF]

open access: yesJ Neuroendocrinol
Abstract Neuroendocrine tumors (NETs) are rare tumors that may arise in the small intestine (siNET) or pancreas (pNET). The tumors have heterogeneous clinical characteristics, and diagnosis may be challenging. Current non‐invasive biomarkers perform suboptimally, and novel biomarkers are highly needed.
Kjær M   +8 more
europepmc   +2 more sources

Kelsen’s Metaethics

open access: yesSSRN Electronic Journal, 2020
AbstractIn this article, I argue,inter alia, that Kelsen’s mature view—as expressed in, and around the time of, the second edition ofReine Rechtslehre—was that of a metaethical relativist, and that the commitment to metaethical relativism was the reason why Kelsen defended democracy as well as tolerance in the shape of a constitutionally guaranteed ...
openaire   +2 more sources

Sintering/Crystallization and Viscosity of Sealing Glass-Ceramics

open access: yesCrystals, 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   +1 more
doaj   +1 more source

Processing and in vitro bioactivity of a β-Ca3(PO4)2–CaMg(SiO3)2 ceramic with the eutectic composition

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2016
In this study, a dense bioactive ceramic, with nominal composition (wt.%) 40 Ca3(PO4)2–60 CaMg(SiO3)2, was prepared by solid state sintering of homogeneous compacted mixtures of fine synthetic Ca3(PO4)2 and CaMg(SiO3)2 powders.
Ismael H. García-Páez   +5 more
doaj   +1 more source

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

open access: yesCeramics, 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   +3 more
doaj   +1 more source

Forma e unidade como condições de uma ciência pura: a influência do neokantismo de Marburgo no “primeiro” Hans Kelsen

open access: yesSequência: Estudos Juridicos e Politicos, 2010
Um dos traços mais marcantes da longa trajetória intelectual de Hans Kelsen foi a busca pela construção de um conhecimento jurídico puro, isento de qualquer consideração a respeito do conteúdo do direito. A compreensão desse leitmotiv depende do exame da
Paulo Sávio Peixoto Maia
doaj   +3 more sources

O formalista expiatório: leituras impuras de Kelsen no Brasil

open access: yesRevista 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

open access: yesBoletín 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   +5 more
doaj   +1 more source

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