Results 81 to 90 of about 211,693 (216)

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, EarlyView.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

Stepwise On‐Surface Synthesis and Transformations of Two‐Dimensional Covalent Organic Frameworks by Controlled Thermal Stimuli

open access: yesAdvanced Materials, EarlyView.
The seminal transformation of a 2D‐COF (SURFCOF‐IMDEA1) into a 2D porous COF (SURFCOF‐IMDEA2) on Au(111) by a sequential C‐C coupling and ladderization triggered by thermal annealing steps at increasing temperatures is reported. Abstract The development of covalent organic frameworks (COFs) is currently a primary objective in materials science, taking ...
Ana Barragán   +11 more
wiley   +1 more source

Solvent‐Free Thermal Defect Engineering in Molecular Frameworks With Volatile Linkers

open access: yesAdvanced Materials, EarlyView.
Thermal removal of neutral volatile linkers enables precise and solvent‐free generation of metal vacancies in MOFs. This strategy affords redox‐stable, coordinatively unsaturated FeII sites with tunable spin, ligand coordination, and catalytic behavior. The approach offers a general route to design defect‐functional materials through local coordination
Sonia Martínez‐Giménez   +9 more
wiley   +1 more source

O Pacto pela Saúde e o processo de regionalização no estado de Mato Grosso

open access: yesSaúde em Debate
A regionalização da saúde no estado de Mato Grosso iniciou-se nos anos 1990. Neste trabalho, analisou-se a atuação da Secretaria de Estado de Saúde, no período de 2006 a 2011, mediante as dimensões: institucionalidade, governança e impactos da ...
Nereide Lúcia Martinelli   +2 more
doaj   +1 more source

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
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
wiley   +1 more source

Plan de mejoramiento del control de la malaria hacia su eliminación en Mesoamérica Plan to improve malaria control towards its elimination in Mesoamerica

open access: yesSalud Pública de México, 2011
Desarrollar un plan de fortalecimiento del control de la mala-ria hacia su eliminación. En 2009, bajo la coordinación del Instituto Nacional de Salud Pública, se integró un equipo técnico transdisciplinario para hacer un diagnóstico situacional de la ...
Mario Henry Rodríguez   +1 more
doaj  

Institucionalidade e governança da regionalização da saúde: o caso da região Sul Mato-Grossense à luz das atas do colegiado de gestão

open access: yesSaúde em Debate
O artigo trata das formas de fazer a regionalização da saúde, objetivando analisar as dimensões da institucionalidade e governança na sua gestão. Fez-se pesquisa qualitativa retrospectiva em base documental (1995-2009).
Ruth Terezinha Kehrig   +2 more
doaj   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

A atenção primária em regiões de saúde: política, estrutura e organização

open access: yesCadernos de Saúde Pública
Resumo: A atenção primária à saúde (APS) concebida como coordenadora do cuidado e ordenadora da rede regionalizada de atenção à saúde (RAS) é um dos condicionantes da dinâmica regional da saúde.
Aylene Bousquat   +7 more
doaj   +1 more source

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
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
wiley   +1 more source

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