Results 91 to 100 of about 23,402 (259)

Oxygen Vacancy‐Rich S‐Scheme Heterojunction Photocatalyst With Enhanced Interfacial Charge Transfer for Round‐the‐Clock Formaldehyde Degradation

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work addresses the critical challenges of severe charge recombination and the dependence on constant light illumination in photocatalysis. We propose a strategy centered on an oxygen vacancy‐rich S‐scheme heterojunction, which enables precise regulation of charge carrier behavior and achieves long‐lasting photocatalytic performance.
Xuechuan Wang   +6 more
wiley   +1 more source

Pyocyanin induces NK92 cell apoptosis via mitochondrial damage and elevated intracellular Ca

open access: yesInnate Immunity, 2019
Pseudomonas aeruginosa -derived pigment pyocyanin (PCN) has been proved to induce cell apoptosis mediated by the generation of reactive oxygen species (ROS), which has been studied mainly in epithelial cells and neutrophils.
Ting Li   +7 more
doaj   +1 more source

Consejo Comunitario del Bajo Calima. Recorridos del PCN por áreas boscosas de la región. Foto 15 [PDF]

open access: yes, 1998
Fotografía del estado del bosque en el Consejo Comunitario del Bajo Calima (Buenaventura, Valle del Cauca). Esta imagen es un registro de los recorridos hechos por miembros del Proceso de Comunidades Negras (PCN) entre 1998 y 1999 por las poblaciones de
Proceso de Comunidades Negras (PCN) - Palenque Regional El Congal
core  

Recent Progress on Graphitic Carbon Nitride–Based Photocatalysts for Hydrogen Peroxide Synthesis

open access: yesExploration, EarlyView.
This review summarizes recent progress in using graphitic carbon nitride (g‐C3N4) photocatalysts to produce hydrogen peroxide (H2O2). It highlights how solar energy can cleanly convert water and oxygen into this valuable chemical. We discuss key modification strategies, such as defect engineering, doping, and junction construction, to enhance ...
Liangpang Xu, Xixian Nan, Jimmy C. Yu
wiley   +1 more source

The test characteristics of head circumference measurements for pathology associated with head enlargement: a retrospective cohort study

open access: yesBMC Pediatrics, 2012
Background The test characteristics of head circumference (HC) measurement percentile criteria for the identification of previously undetected pathology associated with head enlargement in primary care are unknown. Methods Electronic patient records were
Daymont Carrie   +3 more
doaj   +1 more source

Líderes del Proceso de Comunidades Negras (PCN) en Ladrilleros. Foto 4 [PDF]

open access: yes
En esta fotografía fueron retratados líderes y lideresas del Proceso de Comunidades Negras (PCN) que asistieron a las jornadas de estudio del Palenque el Congal, en Ladrilleros (Buenaventura, Valle del Cauca).
Proceso de Comunidades Negras (PCN) - Palenque Regional El Congal
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Consejo Comunitario del Bajo Calima. Recorridos del PCN en compañía de la comunidad. Foto 4 [PDF]

open access: yes, 1998
Grupo de hombres y mujeres retratados en lo que podría ser la entrada a una propiedad. La fotografía fue tomada en el Consejo Comunitario del Bajo Calima (Buenaventura, Valle del Cauca).
Proceso de Comunidades Negras (PCN) - Palenque Regional El Congal
core  

Consejo Comunitario del Bajo Calima. Recorridos del PCN por áreas boscosas de la región. Foto 14 [PDF]

open access: yes, 1998
Fotografía del estado del bosque en el Consejo Comunitario del Bajo Calima (Buenaventura, Valle del Cauca). Esta imagen es un registro de los recorridos hechos por miembros del Proceso de Comunidades Negras (PCN) entre 1998 y 1999 por las poblaciones de
Proceso de Comunidades Negras (PCN) - Palenque Regional El Congal
core  

Efficacy and Safety Profile of a Rituximab, Methotrexate, and Thiotepa‐Based Regimen in Newly Diagnosed Primary CNS Lymphoma

open access: yesInternational Journal of Cancer, EarlyView.
Primary central nervous system diffuse large B‐cell lymphoma (PCNS‐DLBCL) lacks an optimal first‐line induction strategy, particularly for older patients and those ineligible for intensive consolidation. In this retrospective cohort of 36 newly diagnosed patients, the rituximab + methotrexate + thiotepa (RMT) regimen as first‐line induction achieved ...
Haotian Wang   +10 more
wiley   +1 more source

Polychlorinated naphthalenes in the serum of individuals with thyroid dysfunction and their potential mechanisms of impact on disease progression

open access: yesEmerging Contaminants
Polychlorinated naphthalenes (PCNs) comprise 75 congeners, with varying concentrations and major congeners across different populations. Recent studies have found a relationship between PCNs and thyroid hormone levels, suggesting they may interfere with ...
Yuhao Fan   +7 more
doaj   +1 more source

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