Results 61 to 70 of about 430 (266)

Sub‐Diffraction Nanolithography of Halide Perovskite via Reversible All‐Optical Crystallization–Decomposition

open access: yesAdvanced Materials, EarlyView.
A reversible, all‐optical modulation strategy enables resist‐free, sub‐diffraction nanolithography of halide perovskite films. Leveraging 800 nm fs laser‐induced crystallization and 365 nm laser driven decomposition, reconfigurable patterning achieves feature sizes down to 93.5 nm. This chemistry‐free approach offers dynamic control over optoelectronic
Zhengfen Wan   +4 more
wiley   +1 more source

An Ion‐Based Strategy Toward Synergistic Surface Functionalization Combining the Osteogenic Properties and NIR‐Mediated Antibacterial Activity of PEEK

open access: yesAdvanced Materials, EarlyView.
A multifunctional bioactive PEEK‐based implant (Mn@p/MBG‐SPEEK) is engineered to combat implant‐associated infections while promoting osteogenesis. The hybrid surface activates PI3K/Akt/mTOR and AP‐1 signaling pathways for osteogenic differentiation, while Mn coordination induces electronic coupling that narrows the HOMO‐LUMO energy gap and enhances ...
Zhiyan Xu   +7 more
wiley   +1 more source

Optoelectronic Nanofluidic Neural Networks for Ionic Computing

open access: yesAdvanced Materials, EarlyView.
An ion‐based optoelectronic nanofluidic memristor enables neuromorphic computing in aqueous environments. With tunable ionic memory and multimodal synaptic plasticity, it realizes densely connected ionic neural networks capable of image classification, motion prediction, logic computation, and real‐time in‐sensor computing, advancing fully connected ...
Yaxin Huang   +10 more
wiley   +1 more source

La municipalización de la enseñanza de la clínica Teaching municipalization of Clinics

open access: yesRevista Cubana de Medicina, 2009
Se exponen criterios de los autores sobre los cambios que impone la municipalización de la enseñanza a la asignatura Propedéutica Clínica. Cambios en el contenido dados por una morbilidad desplazada al período preclínico y de riesgo de los síndromes, por
Miguel Ángel Blanco Aspiazú   +4 more
doaj  

The Rise and Fall of Energy Democracy: 5 Cases of Collaborative Governance in Energy Systems. [PDF]

open access: yesEnviron Manage, 2023
Berthod O   +5 more
europepmc   +1 more source

Reprogramming the Immunosuppressive Microenvironment in Triple‐Negative Breast Cancer via FAP‐Targeted Nanoprobes for Multimodal Imaging and Photothermal Therapy

open access: yesAdvanced Materials, EarlyView.
Targeting cancer‐associated fibroblasts (CAFs) with fibroblast activation protein (FAP)‐directed nanoprobes for multimodal imaging and photothermal remodeling of the immunosuppressive microenvironment to enhance immunotherapy in triple‐negative breast cancer (TNBC).
Ling Zhan   +6 more
wiley   +1 more source

Continuum Mechanics Modeling of Flexible Spring Joints in Surgical Robots

open access: yesAdvanced Robotics Research, EarlyView.
A new mechanical model of a tendon‐actuated helical extension spring joint in surgical robots is built using Cosserat rod theory. The model can implicitly handle the unknown contacts between adjacent coils and numerically predict spring shapes from straight to significantly bent under actuation forces.
Botian Sun   +3 more
wiley   +1 more source

Administração educacional no Brasil: a municipalização do ensino no quadro das ideologias de conveniência

open access: yesRevista Portuguesa de Educação, 2000
This text aims to discuss the increasing implantation of the municipalization of education in the State of S. Paulo. Such process, we think, is inscribed in what we call "convenience ideologies" according wich processes such as decentralization ...
Celestino Silva Alves da
doaj  

MUNICIPALIZACIÓN DEL GOBIERNO INDÍGENA E INDIANIZACIÓN DEL GOBIERNO MUNICIPAL EN AMÉRICA LATINA

open access: yesRevista Pueblos y Fronteras Digital, 2011
Esta colaboración se aproxima al proceso de municipalización del gobierno local indígena y a la otra cara del mismo proceso: la indianización del gobierno municipal, en América Latina. En las últimas tres décadas el municipio se ha reformado, en un marco
Araceli Burguete Cal y Mayor
doaj   +1 more source

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