Results 41 to 50 of about 3,106 (198)
L’invention morale et la sagesse pratique. Une lecture de la petite éthique de Paul Ricoeur
The “small” Ricœurian ethic disrupts the classical presentations of different ethics because of the place it gives to the moral imagination and the tragic.
Jean-Philippe Pierron
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Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
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Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades +7 more
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In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal +9 more
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Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD
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
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Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro +13 more
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Synthèse de la Littérature et Structuration du Champ de Recherche en Économie et Finance Islamiques
Depuis le début du XXIe siècle, on remarque une accélération significative de la recherche en économie et finance islamiques. Cette progression présente des défis en matière de compréhension des directions dans lesquelles la recherche se développe et d ...
Ezzedine Ghlamallah
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Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón +6 more
wiley +1 more source
Economia, demos e ethnos : quali rapporti nell’epoca della globalizzazione ?
Questo saggio affronta un argomento complesso, concernente la capacità dei singoli e dei popoli di riuscire a convivere nell’epoca della globalizzazione.
Maurizio Fanni
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Introduction: la fistule obstétricale est une communication anormale entre le vagin et la vessie et/ou le rectum par la quelle les urines et/ou les matières fécales coulent constamment. Beaucoup de femmes présentant cette pathologie ont tendance à penser
Pierre Marie Tebeu +5 more
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