Results 31 to 40 of about 64,275,447 (175)
Materials Science for Energy TechnologiesIn this study, the influence of p-type doping with Na atoms on the optical bandgap and electrical conductivity of a series of bismuth ferrites (BiFeO3) synthesized by a low-cost solid-state method was evaluated. To identify the properties that influenced
Adán de Jesús Bautista-Morantes +3 more
doaj +1 more source
Comités de etica de investigación en humanos: el desafío de su fortalecimiento en Colombia.
Biomédica: revista del Instituto Nacional de Salud, 2006 Introducción. Los comités de ética de investigación en humanos que aplican los estándares internacionales en la evaluación ética de proyectos de investigación son un recurso indispensable para garantizar la integridad ética de la investigación en humanos.
María Consuelo Miranda +2 more
doaj +1 more source
Asian Politics &Policy, Volume 18, Issue 2, April 2026.ABSTRACT To complement the emergent inquiry into the threats and opportunities that new technologies pose to political institutions and behavior, this study draws on the emergent scholarly literature on Digital Authoritarianism to shed light on the factors leading to Hong Kong's newly acquired penchant for adopting the digital and information ...
Kenneth Ka‐Lok Chan
wiley +1 more source
Corrosion Behavior of Ti-6Al-4V Alloys
International Journal of Electrochemical Science, 2012 The alloy Ti-6Al-4V has been considered ideal for implant applications. Electrochemical tests were made to analyze their resistance and predictability to corrosion from green dust samples, SPS (Spark Plasma Sintering) samples and commercial alloying. The
C.G. Nava-Dino +7 more
doaj +1 more source
World Medical &Health Policy, Volume 18, Issue 1, March 2026.ABSTRACT This study aims to conduct a bibliometric analysis of scientific research related to the concept of corruption in the health sector worldwide, utilizing a scientific mapping method to compare the top 20 countries. The VOSviewer program was employed for bibliometric mapping.
Burhanettin Uysal
wiley +1 more source
INVESTIGAR Y TRANSFERIR EN UN PROCESO ÚNICO. Potencialidades de la investigación basada en diseños. [PDF]
, 2010 Atender a la transferencia de los conocimientos construidos en un proceso de investigación es, a nuestro juicio, un punto crucial. Más aún, nuestro quehacer como investigadores en el ámbito de la educación cobra sentido cuando los conocimientos que ...
Donolo, Danilo, Chiecher, Analía
core
La estadística en la investigación educativa [PDF]
, 2003 Partiendo de una reflexión sobre el concepto de Estadística, examinamos el papel que esta disciplina juega en la investigación educativa. Frente a los tópicos de que las técnicas estadísti cas resultan útiles en la investigación positivista y, en ...
Gil Flores, Javier
core +1 more source
Archivos Latinoamericanos de NutriciónIntroduction: The confinement due to COVID-19 significantly affected people's food consumption, especially university students who had to adapt to virtual education.
Yubis Aquino Romero +6 more
doaj +1 more source
Conservation Biology, Volume 40, Issue 1, February 2026.Abstract Urgency to save species from extinction has prompted increased investment in law enforcement in protected areas. To date, such law enforcement has largely focused on increasing costs and reducing opportunities for offending. However, these resource‐intensive approaches are not always effective and can contribute to conflict between people and ...
Freya A. V. St. John +3 more
wiley +1 more source
Descolonizando la historia oral: una conversación
, 2021 History, Volume 106, Issue 370, Page E1-E17, March 2021.
wiley +1 more source