Results 91 to 100 of about 3,161,279 (339)

Pattern Formation in Non‐Equilibrium Architected Materials

open access: yesAdvanced Materials Technologies, EarlyView.
This article demonstrates an artificial mechanical system ‐ a robotic metamaterial ‐ as an accessible and versatile platform within which to explore and prescribe the reaction‐diffusion driven pattern formation hitherto associated with comparatively less accessible and versatile non‐equilibrium biological and chemical systems.
Vinod Ramakrishnan, Michael J. Frazier
wiley   +1 more source

SIYASAH DAULIYAH KONSEP DASAR KOMUNIKASI DIPLOSMASI INTERNASIONAL ( Sebuah Introspeksi Bagi Kebangkitan Umat Islam Dunia)

open access: yesJurnal Peurawi: Media Kajian Komunikasi Islam, 2017
auliyah means the good fortune, kingdom, power, authority. While Siyasah Dauliyah means the power of the Head of State to regulate the state in terms of International relations, territorial problems, nationalities, extradition, prisoners, alienation of ...
Ismail Ismail
doaj   +1 more source

Electroluminescence and Franz–Keldysh Modulation Observed in Sn/Ge Multi‐Quantum Wells

open access: yesAdvanced Optical Materials, EarlyView.
We investigate the optoelectronic properties of PIN diodes based on ultrathin α‐Sn/Ge multiple quantum film structures, fabricated by molecular beam epitaxy, both experimentally and theoretically. The samples exhibit a light emission spectrum in the short‐wavelength infrared range with two transitions. Furthermore, when operating as a photodetector, we
Michael Oehme   +9 more
wiley   +1 more source

Light Emission by Nonequilibrium Bodies: Local Kirchhoff Law

open access: yesPhysical Review X, 2018
The goal of this paper is to introduce a local form of Kirchhoff law to model light emission by nonequilibrium bodies. While absorption by a finite-size body is usually described using the absorption cross section, we introduce a local absorption rate ...
Jean-Jacques Greffet   +3 more
doaj   +1 more source

Elecciones municipales y derecho al voto de los extranjeros no comunitarios: estado de la cuestión y propuestas de reforma. // Municipal elections and the right to vote of non-EU foreigners: status of the question and reform proposals

open access: yesRevista de Derecho Político, 2017
Resumen: Este trabajo estudia el estado de la cuestión relativa al derecho al voto de los extranjeros no comunitarios en las elecciones municipales y sugiere nuevos enfoques en relación con las distintas vertientes del tema.
Rafael Naranjo de la Cruz
doaj   +1 more source

Accelerating Luminescence in Nanostructures: Exploring the Physical Limits and Impact of Ultrafast Emission in Nanoscale Materials

open access: yesAdvanced Photonics Research, EarlyView.
This review highlights recent advances in accelerating luminescence in nanostructures through cooperative emission, resonator coupling, and nonlocal light–matter interactions. By unifying concepts such as excitonic superradiance, superfluorescence, and the plasmonic Purcell effect, it reveals physical limits of ultrafast emission and their potential ...
Masaaki Ashida   +3 more
wiley   +1 more source

Development of consistent forms for the Gibbs equation and the entropy balance

open access: yesRevista Técnica de la Facultad de Ingeniería, 2011
The principles of conservation of matter and energy are readily quantified in the mass and energy balances of the First Low of Thermodynamics. On the other hand formulation of a comparable balance equation for the Second Law tends to be more abstruse in ...
C. M. Sliepcevich
doaj  

The Dilemma of Realistic Utopia: On the Conception of “Peoples” in Rawls’s Theory of International Justice [PDF]

open access: yesAdvanced Space Law
Rawls formulates an international theory of justice with the name The Law of Peoples based on the conception of Peoples endowed with a moral nature. “Peoples” are not equivalent to states in the general sense, but states whose exercise of political power
Yusheng Tan
doaj   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

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