Results 41 to 50 of about 528,138 (234)

Cryogenic Focused Ion Beam Milling to Investigate the Anisotropic Magnetotransport Properties of Bismuth Microcrystals

open access: yesAdvanced Functional Materials, EarlyView.
The highly anisotropic Fermi surface of bismuth results in variations in magnetotransport properties across different crystallographic directions, which can be characterized by studying microcrystals. To avoid the observed surface melting under room temperature Focused Ion Beam (FIB) irradiation, two low‐temperature FIB fabrication methods are proposed
Amaia Sáenz‐Hernández   +6 more
wiley   +1 more source

El impacto de la innovación tecnológica en el desarrollo del sistema agroalimentario en México [PDF]

open access: yes, 2015
Los cambios en los procesos de innovación y de tecnología influyen directamente en la forma en que los gobiernos crean, desarrollan y aplican políticas públicas para impulsar la generación de Ciencia, Tecnología e Innovación (CTI).
Mejía Chávez, Araceli Olivia   +1 more
core  

Generation of an Induced Pluripotent Stem Cell‐Derived Alveolar Type II In Vitro Model to Study Influenza A Virus Infection and Drug Treatments

open access: yesAdvanced Healthcare Materials, EarlyView.
Patient‐specific induced pluripotent stem cells (iPSCs) can be differentiated into alveolar type II cells (iAT2s), expanded as 3D alveolospheres, and grown at physiologically relevant air–liquid interface (ALI). This study shows for the first time the infectability of iAT2s by the influenza A virus (IAV) and proves their responsiveness to the well ...
Lena Gauthier   +7 more
wiley   +1 more source

A Functional 2D Carbon Allotrope Combining Nanoporous Graphene and Biphenylene Segments

open access: yesAdvanced Materials, EarlyView.
The synthesis of a novel nanoporous graphene (NPG) is reported with biphenylene segments via thermal fusion of 12‐armchair porous graphene nanoribbons grown on gold surfaces. Characterization using STM, AFM, and DFT reveals low‐defect semiconducting behaviour and tunable band gaps.
Paula Angulo‐Portugal   +14 more
wiley   +1 more source

Therapeutic biomaterials based on extracellular vesicles: classification of bio-engineering and mimetic preparation routes [PDF]

open access: yes, 2018
This work was supported by the Ministerio de Economía y Competitividad (MINECO, Spain), under the Grant CTQ2013-47396-R. This study was also financed by the Consejería de Economía y Empleo del Principado de Asturias (Plan de Ciencia, Tecnología e ...
Blanco López, María del Carmen   +4 more
core   +2 more sources

Self‐Assembled Inorganic Nanomembrane Tubes: Rolled‐Up Piezoelectrics for Microacoustic Wave‐Based Actuators and Sensors

open access: yesAdvanced Materials, EarlyView.
This study demonstrates a self‐assembly process to generate free‐standing piezoelectric nanomembranes, forming ultracompact microtubular acoustic wave sensors and actuators. The miniaturized 3D piezoelectric platform reported in this work can be applied in telecommunication, energy harvesting, and acoustofluidics. Moreover, the 3D self‐assembly can add
Raphaël C. L‐M. Doineau   +9 more
wiley   +1 more source

Hacia una planificación de las políticas climáticas con perspectiva de género

open access: yesEncuentros, 2020
La evidencia empírica indica que la crisis climática presenta efectos diferenciados sobre los distintos grupos sociales. Las políticas públicas en general y, por lo tanto, las referidas al fenómeno del cambio climático no son neutrales en términos de ...
Mora Laiño
doaj   +3 more sources

New distribution record of Megalops atlanticus Valenciennes, 1847 (Elopiformes, Megalopidae) in El Salvador, Eastern Pacific Ocean [PDF]

open access: yesCheck List, 2018
A new geographical distribution record of an Atlantic Ocean species, Megalops atlanticus Valenciennes, 1847, is reported on the Tropical Eastern Pacific Ocean based on 2 incidental captures by local fishermen at the Acajutla city, El Salvador.
José Enrique Barraza
doaj   +3 more sources

Propuesta administrativa y estratégica de la empresa Insitel S.A.S Alcalá - Valle [PDF]

open access: yes, 2015
El papel clave que tiene la tecnología, y especialmente la innovación, en la construcción y sostenimiento de la competitividad de empresas y países, está generando un cambio en las prácticas de gestión empresarial. La búsqueda deliberada y sistemática de
Olarte Ochoa, Aida Patricia   +1 more
core  

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

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