Results 21 to 30 of about 36,214 (224)

Precise Tuning of the Nanostructured Surface leading to the Luminescence Enhancement in SrAl2O4 Based Core/Shell Structure

open access: yesScientific Reports, 2017
Intensive research has been focused on the synthesis of long-lasting SrAl2O4:EuDy in luminescent materials field. Traditionally, SrAl2O4:EuDy is synthesized in bulk form by solid state.
Rocío Estefanía Rojas-Hernandez   +4 more
doaj   +1 more source

Influence of the design on the thermal response of press-fit diodes: An infrared thermographic study

open access: yesResults in Physics, 2021
A critical effect in the field of the power semiconductors is their heating processes under high currents regime, in the order of amperes. The thermal characterization in working conditions is not always an easy task, and its over/underestimation can ...
A. Moure   +4 more
doaj   +1 more source

Analysis of glass fiber reinforced cement (GRC) fracture surfaces [PDF]

open access: yes, 2010
Glass fiber reinforced cement (GRC) is a composite material produced by the union of a cement mortar matrix and chopped glass fibers. Its good mechanical properties deteriorate with time. This phenomenon has been studied performing a tensile test program
Cendón Franco, David Ángel   +3 more
core   +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

La dama de la gardenia, novela de Dante Medina

open access: yesRevista de Filología y Lingüística de la Universidad de Costa Rica, 2015
Hace dos años leí La Dama de la Gardenia, obra de Dante Medina. Me pareció una novela fuera de serie en la literatura de Jalisco y con elementos suficientes para realizar una adaptación a guión cinematográfico.
Martha Vidrio
doaj   +1 more source

Integrating whole‐bone and regional analyses to understand human scapular growth

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigates ontogenetic changes in human scapular morphology using three‐dimensional geometric morphometrics with whole‐bone and region‐specific analyses. The aim is to evaluate whether the scapula follows a regular developmental pattern and whether its functionally distinct components, the scapular spine (SS) and glenoid fossa ...
Azahara Salazar‐Fernández   +3 more
wiley   +1 more source

La ablación por láser como sistema de control analítico en metales con recubrimientos cerámicos

open access: yesRevista de Metalurgia, 1998
Los metales pueden recubrirse de materiales cerámicos con objeto de mejorar sus prestaciones. Se ha utilizado, para producir estos recubrimientos, la técnica de deposición electroforética (EPD) sobre un sustrato metálico de zinc, empleando suspensiones ...
B. Ferrari   +4 more
doaj   +1 more source

Pelvic morphology and body size in relation to the preauricular sulcus: Evidence from medieval to modern Iberia

open access: yesThe Anatomical Record, EarlyView.
Abstract The preauricular sulcus has long been debated as a pelvic feature variably attributed to obstetric stress, ligamentous traction, and broader biomechanical processes. To clarify its determinants, we analyzed 409 adult individuals from three archeological and one early modern skeletal collection from the Iberian Peninsula, integrating graded ...
Rebeca García‐González   +5 more
wiley   +1 more source

Panorámica de los envases contemporáneos de vidrio para perfume de origen español

open access: yesArte, Individuo y Sociedad, 2022
Se lleva a cabo un recorrido por las empresas de perfumería de origen español, tanto las ya desaparecidas o absorbidas por otras empresas como las que continúan su trayectoria comercial independiente incluso a nivel internacional, y los envases de ...
Mª Ángeles Villegas-Broncano   +1 more
doaj   +1 more source

Intravital Multimodal Imaging of Human Cortical Organoid Transplantation in a Mouse Model of Chronic Stroke

open access: yesAdvanced Science, Volume 13, Issue 52, 18 September 2026.
A multimodal intravital imaging platform enables longitudinal tracking of human cortical organoids transplanted into chronic stroke lesions. By combining surgical microscopy, MRI, bioluminescence imaging, and two‐photon fluorescence microscopy, the platform captures graft placement, viability dynamics, and cellular‐scale morphology in vivo, offering a ...
Jinghui Wang   +12 more
wiley   +1 more source

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