Results 41 to 50 of about 47,337 (240)

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Verificación analítica para las determinaciones de cromo hexavalente en aguas por espectrofotometría

open access: yesIngenierías USBMed, 2013
En la actualidad la prestación de servicios analíticos de laboratorios, toma de forma ascendente más auge y utilidad. El efecto de un análisis de aguas es forjar resultados correctos y confiables, siendo la verificación de ensayos uno de los aspectos más
Carlos Alberto Severiche Sierra   +1 more
doaj  

Percepção dos gestores regionais de saúde sobre a política nacional de educação permanente em saúde no Estado do Maranhão-Brasil

open access: yesRevista Educação e Emancipação, 2020
A Política Nacional de Educação Permanente em Saúde (PNEPS) surge da regulamentação do artigo 200 da Constituição Federal de 1988 e estabelece o princípio de ordenar a formação de recursos humanos na saúde visando mudanças na realidade de trabalho dos ...
Maria de Lourdes Carvalho   +2 more
doaj   +1 more source

Azaporphyrinoid‐Based Photo‐ and Electroactive Architectures for Advanced Functional Materials

open access: yesAdvanced Materials, EarlyView.
A long‐standing collaboration between the Torres and Guldi groups has yielded diverse azaporphyrinoid‐based donor‐acceptor nanohybrids with promising applications in solar energy conversion. This conspectus highlights key molecular platforms and structure‐function relationships that govern light and charge management, supporting the rational design of ...
Jorge Labella   +3 more
wiley   +1 more source

Intervención educativa sobre factores de riesgos para lesiones premalignas de la cavidad bucal. Bayamo. Enero-marzo. 2016.

open access: yesMultimed, 2017
RESUMEN Se realizó un estudio experimental de intervención educativa del tipo antes-después con pacientes de 35-60 años. El universo estuvo constituido por 120 pacientes, con una muestra no probabilística intencional de 80 expuestos a factores de riesgo,
Ibrahim Andres Rogert Alcolea   +4 more
doaj  

RETRACTED: Enhancing Professional Competence through ESP [PDF]

open access: yesBIO Web of Conferences
See the retraction notice BIO Web of Conferences 84, 00001 (2024), https://doi.org/10.1051/bioconf ...
Xatamova Nodiraxon, Ismatullayeva Nigora
doaj   +1 more source

De Rerum Natura: How Do Halide Perovskites Self‐Heal From Damage?

open access: yesAdvanced Materials, EarlyView.
How can lead‐halide‐perovskites self‐heal after damage from light, heat, mechanical strain, or radiation? We show that reversible chemical defects underly performance losses and recovery, highlighting the roles of halide and proton migration, redox‐driven reactions, and acid‐base equilibria.
Davide Raffaele Ceratti   +2 more
wiley   +1 more source

N. Pública. Evaluación del impacto de un ensayo comunitario sobre el consumo de frutas y verduras en Colombia

open access: yesPerspectivas en Nutrición Humana, 2006
Objetivo: evaluar el impacto de una intervención alimentaria sobre la frecuencia de consumo de frutas y verduras (FV), en el municipio de Girón, Santander, Colombia.
Gloria Esperanza Prada G.   +3 more
doaj  

Beyond Earth: Resilience of Quasi‐2D Perovskite Solar Cells in Space

open access: yesAdvanced Materials, EarlyView.
In the article (DOI: 10.1002/adma.202520433), Christoph Putz and co‐workers demonstrate rigid quasi‐2D perovskite solar cells operating in low Earth orbit, delivering stable power for more than 100 days under real‐space conditions. In‐orbit performance is correlated with extensive ground‐based thermal and proton‐irradiation studies on rigid and ...
Christoph Putz   +17 more
wiley   +1 more source

Electron‐Induced Molecular Programming Drives Interfacial Chemistry for Ah‐Level Zinc Batteries

open access: yesAdvanced Materials, EarlyView.
We establish an electron‐driven molecular programming strategy that converts spontaneous solid electrolyte interphase formation into a bonding‐defined interfacial architecture. Coordinative integration of p‐bromoaniline with ZnF2 forms a dipole‐regulated molecular lock that reconfigures interfacial electrostatics, suppresses parasitic water reactions ...
Feifei Wang   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy