Results 51 to 60 of about 1,203 (158)

Lipid‐inclusive metabolomics of infants born after suspected preterm labor according to whether delivery occurred preterm or at term: A prospective cohort study

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To characterize the cord blood metabolic profile of infants born after suspected preterm labor (sPTL) according to whether delivery occurred preterm or at term compared with infants from uncomplicated pregnancies. Study Design Prospective observational cohort study including singleton pregnancies complicated by sPTL and uncomplicated
Lina Youssef   +14 more
wiley   +1 more source

LAS NANOCIENCIAS EN UNIVERSIDADES DE ENSEÑANZA DE ARTES LIBERALES: INSERCIÓN CURRICULAR E INTEGRACIÓN DE PLANES DE ESTUDIOS [PDF]

open access: yes, 2018
En esta comunicación se presenta una aproximación a la enseñanza de las nanociencias desde la perspectiva de la Facultad de Ciencias de la Universidad de Santo Tomas, cuya enseñanza es en artes liberales, y donde no hay establecida una licenciatura en ...
Quesada, David
core  

Las nanociencias y nanotecnologías en Colombia: desarrollos con colaboración intranacional e internacional

open access: yes, 2012
Se identifican las modalidades mediante las cuales se desarrollan e incorporan las nanociencias y nanotecnologías en un país como Colombia en el cual no se ha establecido una política centralizada para fomentar la evolución del ...
Perez-Martelo, Constanza-Beatriz   +1 more
core   +1 more source

Multi‐Modal Imaging of the Loading Heterogeneity in Blended Films of Amorphous and Semi‐Crystalline Polymers During Stretching

open access: yesJournal of Polymer Science, EarlyView.
Correlated and spatially resolved small and wide angle X‐ray scattering and vibrational spectroscopy have been used as contrast to image failure regions in polymer blend films. The correlated imaging approach reveals molecular detail of the mechanism of failure and molecular scale insight into an enhanced performance of polylactic acid films blended ...
Martin Kreuzer   +15 more
wiley   +1 more source

Liquid‐Processed 2D Aromatic Amorphous Carbon: Defect Engineering and Universal Transport Scaling

open access: yesSmall, EarlyView.
Liquid‐processed graphene oxide (GO) thin films undergo a controllable crystalline–to–amorphous transition driven by thermal quenching. By kinetically tuning oxygen‐driven defect formation during reduction, scalable 2D aromatic amorphous carbon phases are stabilized, directly linking nanoscale disorder and defect topology to electronic transport ...
Fabiola Liscio   +22 more
wiley   +1 more source

Nanociencias del cemento

open access: yes, 2020
Con la ayuda de las técnicas de caracterización desarrolladas en las últimas décadas se pudo avanzar en el conocimiento de la microstructura de los materiales y su relación con el comportamiento estructural. Ahora es el
Andrade, Carmen, Castellote, M.
core  

Enhanced refrigerant capacity in two-phase nanocrystalline/amorphous NdPrFe17 melt-spun ribbons [PDF]

open access: yes, 2014
CONACyT, Mexico [CB-2010-01-156932, 00232624]; MINECO, Spain [MAT2011-27573-C04]; Laboratorio Nacional de Investigaciones en Nanociencias y Nanotecnologia (LINAN, IPICYT); LINAN; IPICyT; CONACyT [CB-2012-01 ...
Jesús Angel Blanco Rodríguez   +18 more
core   +1 more source

Nanociencia y nanotecnología en carreras de ingeniería

open access: yesRevista Educación en Ingeniería, 2018
La nanociencia y la nanotecnología son campos interdisciplinarios de la ciencia y la tecnología que han tenido un gran impacto en las últimas décadas. Si bien sus aplicaciones aparecen en todas las ramas de la ingeniería, la formación en nanotecnología para ingenieros se suele restringir a cursos de posgrado.
openaire   +3 more sources

Covalent Functionalization of NiFe Layered Double Hydroxides using Tris(Hydroxymethyl)Aminomethane

open access: yesSmall, EarlyView.
Covalent functionalization of NiFe layered double hydroxides with tris(hydroxymethyl)aminomethane enables controlled growth, enhanced structural order, and improved processability. Temporary TRIS anchoring promotes stable water‐based inks and binder‐free electrode fabrication, leading to enhanced oxygen evolution activity and long‐term stability under ...
Alvaro Seijas Da Silva   +8 more
wiley   +1 more source

Domain‐Wall Circulation Gating and Pinning via Compositional Engineering of Cylindrical Nanowires

open access: yesSmall, EarlyView.
Cylindrical magnetic nanowires offer a promising platform for future three‐dimensional spintronic devices. By strategically engineering nanometer‐scale chemical modulations, a novel circulation gate is established to control domain wall propagation.
Laura Álvaro‐Gómez   +14 more
wiley   +1 more source

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