Results 91 to 100 of about 2,589 (233)
A FeN4─O/Clu@NC‐0.1Ac catalyst containing atomically‐dispersed FeN4─O sites (medium‐spin Fe2+) and Fe clusters delivered a half‐wave potential of 0.89 V for ORR and an overpotential of 330 mV at 10 mA cm−2 for OER in 0.1 m KOH. When the catalyst was used in a rechargeable Zn–air battery, a power density of 284.5 mW cm−2 was achieved with excellent ...
Yongfang Zhou +8 more
wiley +1 more source
Entrenador digital para convertidores en aplicaciones docentes [PDF]
Este proyecto trata de diseñar y crear un convertidor estático de potencia capaz de controlar distintos accionamientos en aplicaciones docentes. Sería como tener varios convertidores en uno dependiendo de las conexiones.
Fiol Ramon, Josep +1 more
core
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari +4 more
wiley +1 more source
The difficulties of adapting university teaching for students with disabilities: an analysis focussed on inclusive guidance [PDF]
The need for specific attention for the personal, social, academic and professional development of students with disabilities is a challenge that the university is committed to.
Alegre de la Rosa, Olga María +2 more
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Synthetic Nanobiology Actuated Lipometabolic Cell Factory for Autologous Tumor Immunotherapy
FA plays a crucial role in the interaction between tumor cells and the tumor microenvironment, especially for the immune response. A biocatalytic immunoenhancement strategy is developed to boost antitumor immunity by FA metabolic orientation to ceramide. Through the design of this delicate catalytic immunoenhancement strategy, the synthetic nanobiology
Shoujie Zhao +8 more
wiley +1 more source
Estratégia de controle de tensão para um sistema de geração fotovoltaica com conversor boost e conversor de frequência monofásico de ponte completa [PDF]
NASCIMENTO, Rayane Paula do. Estratégia de controle de tensão para um sistema de geração fotovoltaica com conversor boost e conversor de frequência monofásico de ponte completa. 2018. 79 f.
Nascimento, Rayane Paula do
core
Liquid crystalline inverted lipid phases and reverse micelles are self‐assembled lipid nanostructures that enhance the solubility, stability, and delivery of diverse therapeutics. This review integrates their physicochemical principles, formulation strategies, drug loading mechanisms, and biomedical applications, highlighting their growing ...
Numan Eczacioglu +3 more
wiley +1 more source
Reator eletrônico de alto fator de potência com tensão constante no barramento contínuo
Este artigo apresenta um reator eletrônico de alto fator de potência baseado em um único estágio de processamento de potência. Através do controle da frequência de chaveamento as tensões do barramento CC e das chaves semicondutoras são mantidas ...
Ricardo O. Brioschi +2 more
doaj +1 more source
Prototipo de un convertidor de CC/CC Buck para pruebas de laboratorio [PDF]
Los convertidores conmutados de CC-CC, tal como se muestra en la figura 1-1, se encuentran conformados por una etapa de potencia de entrada, una entrada de control y una etapa de potencia de salida.
Cifuentes Franco, Carlos Alberto +1 more
core
Infrared Nanocrystals for Space Application: Hardness to Irradiations
This article investigates infrared HgTe nanocrystals under X‐ray and ion irradiation, revealing remarkable radiation hardness. It uncovers distinct degradation mechanisms and shows that the nanomaterial outperforms integrated electronics. The results position colloidal nanocrystals as promising candidates for resilient space and harsh‐environment ...
Alexandre Neyret +22 more
wiley +1 more source

