Results 61 to 70 of about 15,329 (273)

Rare‐Earth Mediated Engineering in ZnSe@ZnS:Eu3+ to Simultaneously Achieve Structural Modulation and Atomic Eu Doping Sites for X‐Ray Imaging

open access: yesAdvanced Science, EarlyView.
A dual hard‐base anchoring strategy was developed to synthesize ZnSe@ZnS:Eu3+ quantum dots, leveraging fluoride‐oleylamine interactions to create surface atomic Eu doping sites. By precisely tuning temperature, Eu3+ concentration, and fluoride levels, we obtain morphologies ranging from tip growth to coupled flower‐like structures.
Jicun Ma   +9 more
wiley   +1 more source

REMARK ON SUBOBJECTS IN A TOPOS [PDF]

open access: yesInternational Journal of Pure and Apllied Mathematics, 2014
Summary: We study the partially subobjects in a topos, and the equivalence between \(S+T\) and \(S\cup T\) is obtained.
openaire   +2 more sources

INMERSIÓN DE SUBCATEGORÍAS DE TOP EN TOPOS DE PREHACES [PDF]

open access: yes, 2013
Siguiendo algunas ideas expuestas por P.T Johnstone en [5], que se generalizan en [8], en este trabajo se muestra algunas maneras de sumergir subcategorías de Top* en topos de prehaces, que con más precisión correponden a topos de m ...
Hernández Pardo, Jorge Adelmo   +1 more
core   +1 more source

Optimizing Strategies for Non‐Invasive Prospection of Settlements in the Intertidal Zone: A Case Study From the Centre of the Drowned Medieval Village of Tolsende (Scheldt Estuary, the Netherlands)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Medieval and early modern drowned villages in the intertidal zone of the Scheldt estuary (the Netherlands) constitute intriguing yet largely understudied components of north‐western Europe's underwater cultural heritage. Despite their high archaeological potential as time capsules of past settlement landscapes, research has remained limited ...
Jan Trachet   +9 more
wiley   +1 more source

Periodontitis and atherosclerotic cardiovascular disease: A critical appraisal

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract In spite of intensive research efforts driving spectacular advances in terms of prevention and treatments, cardiovascular diseases (CVDs) remain a leading health burden, accounting for 32% of all deaths (World Health Organization. “Cardiovascular Diseases (CVDs).” WHO, February 1, 2017, https://www.who.int/news‐room/fact‐sheets/detail ...
Maria Clotilde Carra   +3 more
wiley   +1 more source

Primera piedra

open access: yesESTOA: Revista de la Facultad de Arquitectura y Urbanismo de la Universidad de Cuenca, 2019
La enseñanza y el aprendizaje del proyecto en un curso inicial constituyen el argumento central de este artículo, que indaga en los fundamentos teóricos sobre los que se asienta la práctica del proyecto arquitectónico.
Jaime Ferrer Forés
doaj   +1 more source

R. Bruni, Il divino entusiasmo dei poeti. Storia di un topos, Torino, Aragno, 2011 [PDF]

open access: yes, 2012
Una storia del topos dell'entusiasmo poetico da Platone al '900, passando per Dante, per il Rinascimento italiano e per il Romanticismo ...
NATALE, Massimo
core  

The fundamental progroupoid of a general topos [PDF]

open access: yes, 2008
It is well known that the category of covering projections (that is, locally constant objects) of a locally connected topos is equivalent to the classifying topos of a strict progroupoid (or, equivalently, a localic prodiscrete groupoid), the fundamental
Dubuc, Eduardo Julio, Dubuc, Eduardo J.
core   +1 more source

Sustained pharmacodynamic effects of S‐ketamine on cortical excitability and resting‐state brain activity: A randomized, placebo‐controlled trial

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims This study aimed to investigate a set of pharmacodynamic biomarkers reflecting acute, delayed and sustained central nervous system effects of S‐ketamine, used as a tool compound for rapid‐acting antidepressant activity, with the goal of informing biomarker strategies for delayed antidepressant effects.
Catherine M. K. E. de Cuba   +11 more
wiley   +1 more source

Erwin Schrödinger und die Versuchungen der (Wissenschafts‐)Biografik: Vorurteilsgefüge und Mechanismen der Skandalisierung

open access: yesBerichte zur Wissenschaftsgeschichte, EarlyView.
Since late 2021, serious allegations have been made against physicist Erwin Schrödinger, ranging from pedophilia to serial sexual abuse. These accusations have significantly tarnished the Nobel Prize winner's public reputation. The ongoing debate has repeatedly raised the question of whether, and to what extent, these grave allegations are justified ...
Magdalena Gronau, Martin Gronau
wiley   +1 more source

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