Results 141 to 150 of about 250,542 (292)

Variedades de maíz: actualización año 2010 [PDF]

open access: yes, 2012
El análisis de la estructura de los costes de producción del maíz para ensilar demuestra que alrededor del 70% de éstos son fijos (labores, materias primas, etc) y sólo el 30% son dependientes de la producción obtenida, disminuyendo así sensiblemente el ...
Argamentería, Alejandro
core  

4D Printable Formulations of Mixed Low and High Molecular Weight Liquid Crystalline Units: A Versatile Route to Functional Soft Actuators

open access: yesMacromolecular Rapid Communications, EarlyView.
This work presents a practical approach for formulating 4D printable inks that incorporates substantial fractions of low molecular weight mesogens. By blending low molecular weight diacrylate or monoacrylate constituents with a high molecular weight main‐chain macromer, the resulting mixture proves suitable for direct ink writing, enabling mechanical ...
Lorena Ceamanos   +5 more
wiley   +1 more source

Chemically‐Linked Heterostructures of Palladium Nanosheets and 2H‐MoS2

open access: yesSmall, EarlyView.
The photoresponse of MoS2 devices is extended to the near‐infrared region (up to 1700 nm) through chemical connection to Pd nanosheets (PdNS). A maleimide is used for covalent connection to MoS2, and a phenyl bromide moiety for linkage to the PdNS. In the absence of the chemical linker, van der Waals heterostructures show poorer enhancement of the ...
Ramiro Quirós‐Ovies   +12 more
wiley   +1 more source

Problemas actuales y futuros en el suministro de materias primas para la industria textil. [PDF]

open access: yes, 1979
Voy a desarrollar la conferencia en base a, previa una identificación de los grupos de materias textiles, su origen y campos de aplicación, hacer un comentario sobre la situación mundial de la industria bajo el punto de vista de consumo de materias ...
Valls Roig, Jaime
core   +1 more source

Dendritic Cell‐T Cell Crosstalk Mediated Cancer Immunotherapy

open access: yes
Exploration, EarlyView.
Ying Cai, Jiameng Chen, Yaping Li
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

Elaboración de barras energéticas para escolares a partir de subproductos industriales de soya y maíz [PDF]

open access: yes, 2013
El Programa de Alimentación Escolar del Ecuador (PAE) ofrece a escuelas fiscales productos como complemento alimenticio que contienen un adecuado aporte de calorías, proteínas, vitaminas y minerales con el propósito de mejorar la nutrición y por ...
Coello Ojeda, Karín Elizabeth   +1 more
core   +1 more source

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

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