Results 131 to 140 of about 1,622,147 (309)

Entre los mares del Norte y del Sur. La política diplomática de la monarquía hispánica con Inglaterra (1680-1688) [PDF]

open access: yes, 2013
Between the Caribbean and the Pacific, Panama appears as a geo-strategic location along which pass commercial and defensive interests of Spain and England.
Fernández-Nadal, Carmen-María
core   +1 more source

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

Los dos cuerpos de Carlos II

open access: yes, 2016
In the European courts of the sixteenth century there were two models of royal cenotaphs, both following the medieval tradition. The first of them showed the deceased monarch lying or kneeling on the grave; the second presented the double body of the king, following a political theology that equates the dual nature of Christ to the princes.
openaire   +2 more sources

Por los senderos de la esperanza, el olvido y la irresponsabilidad [PDF]

open access: yes, 1999
Análisis social enfocado en tres importantes temas del primer semestre de 1999: las vistas a México del papa Juan Pablo II y del expresidente Carlos Salinas de Gortari; la agenda laboral, que aborda el asunto del trabajo desde la óptica cultural ...
Soto-Márquez, Pedro
core  

Conductive Hydrogels for Exogenous Sensing and Cell Fate Control

open access: yesAdvanced Materials, EarlyView.
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar   +15 more
wiley   +1 more source

El juramento de los fueros valencianos y el archiduque Carlos [PDF]

open access: yes, 2010
En el Reino de Valencia, el rey estaba obligado a jurar la observancia de los Fueros antes de entrar en el pleno uso de sus potestades. Debía hacerlo en la catedral de Valencia en el plazo de un mes desde su llegada al trono, siempre que se lo ...
Pérez Aparicio, Carmen
core  

Exploring the Potential of Zero‐Dimensional Carbon Nanomaterials in Photoluminescent, Electrochemiluminescent and Electrochemical Sensors

open access: yesAdvanced Materials Interfaces, EarlyView.
Zero‐dimensional carbon nanomaterials are presented as multifunctional platforms linking structure, property, and sensing performance. Surface engineering and heteroatom doping modulate electron‐transfer and luminescent behavior, enabling electrochemical, photoluminescent, and electrochemiluminescent detection. Fundamental design principles, analytical
Gustavo Martins   +8 more
wiley   +1 more source

Relaciones monetarias entre Castilla y Génova durante el reinado de Carlos II [PDF]

open access: yes, 2008
Este artículo analiza la relación entre el Escudo de marca, la moneda de cuenta utilizada en las ferias genovesas, y las monedas castellanas del reinado de Carlos II, a través del estudio de las letras de cambio pagadas en Madrid y conservadas en el los ...
Santiago Fernández, Javier de
core   +1 more source

Record Performance in Vertically Stacked, Solution‐Processed ZTO Schottky Diodes

open access: yesAdvanced Materials Technologies, EarlyView.
Schottky diodes based on solution processed sustainable zinc—tin–oxide thin films present an eco‐friendly and versatile alternative to conventional CMOS based technologies. Beyond state‐of‐the‐art performance for vertically stacked solution‐based oxide diodes was achieved, including rectification ratios exceeding nine orders of magnitude, and intrinsic
Carlos Silva   +10 more
wiley   +1 more source

Pasado, presente y futuro de la Ictiología Argentina. [PDF]

open access: yes, 2007
En este documento se publica la conferencia inaugural del II Simposio de Ictiología: La Perspectiva Neotropical (II SIA), dictada por el Dr.
Menni, Roberto C.
core  

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