Results 101 to 110 of about 21,469 (240)

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

open access: yesAdvanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

Modificaciones introducidas al Gravamen a Movimientos Financieros en la ley 788 de 2002 (Ley de Reforma Tributaria)

open access: yesRevista de Derecho, 2003
El Gravamen a los Movimientos Financieros, establecido como legislación permanente, fue modificado mediante ley 788 de 2002 no sólo con el propósito de aclarar algunos aspectos técnicos que habian sido objeto de debates doctrinales y ...
Jeannette Bibiana García Poveda
doaj  

Phase‐Pure and Size‐Tunable Tin Halide Perovskite Quantum Dots

open access: yesAdvanced Materials, EarlyView.
A trioctylphosphine oxide modulated protocol allows for the synthesis and study of the optical properties of a broad library of tin halide perovskite quantum dots across multiple A‐ and X‐site compositions with precise size tuning while eliminating unwanted 2D phases.
Ole F. Dressler   +7 more
wiley   +1 more source

Laser‐Assisted Phase Engineering of 2D MoS2 for Efficient Solution‐Processed Electronics

open access: yesAdvanced Materials, EarlyView.
Here, local laser‐assisted phase transition from solution‐processed phase‐pure 1T′ to 2H MoS2 is shown to critically depend on the irradiation atmosphere. While processing in air leads to damaged insulating regions, inert conditions yield semiconducting 2H domains, enabling direct field‐effect transistor patterning with optimized lateral 1T′‐2H MoS2 ...
Anna Zhuravlova   +10 more
wiley   +1 more source

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

Evasión fiscal dentro del G-20. Una relación desleal

open access: yesRevista Electrónica Iberoamericana
El artículo analiza el problema global de la evasión fiscal, sus consecuencias, y posibles soluciones. Se discute la magnitud y complejidad de la elusión tributaria mediante el uso de entidades opacas, programas de ciudadanía y residencia por inversión ...
Luis Carlos Battista
doaj   +1 more source

Fondos de Inversión Privados: Una herramienta de la Planificación Tributaria en Empresas Constructoras e Inmobiliarias [PDF]

open access: yes, 2010
126 ...
González Labarca, Sergio (Prof. Guía)   +1 more
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

Las Sociedades Offshore [PDF]

open access: yes, 2013
33 Páginas.Patrimonial, frente a terceros y los estados, en muchas casos su constitución responde a una planeación estratégica por la ubicación geográfica del lugar de constitución, pero lastimosamente, este es un pequeño porcentaje por cuanto su ...
Rincón Amaya, Jairo Arbey
core  

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