Results 131 to 140 of about 834,783 (289)

Reevaluating the Activity of ZIF‐8 Based FeNCs for Electrochemical Ammonia Production

open access: yesAdvanced Functional Materials, EarlyView.
Though receiving much attention, the field of electrochemical nitrogen reduction reaction (eNRR) to ammonia is marked by doubts about whether this reaction is possible in aqueous media. This work sheds light on this question for iron single‐atom on N‐doped carbon (FeNC) catalysts—a class of well‐known catalysts that is also worth testing for the sister
Caroline Schneider   +6 more
wiley   +1 more source

Avaliação do risco de pé diabético [PDF]

open access: yes, 2012
Curso de mestrado em enfermagem médico cirúrgicaA condição de Pé Diabético é uma das complicações mais graves em Pessoas com Diabetes. A úlcera do pé diabético leva na maioria das vezes à amputação, que é evitável através do diagnóstico precoce ...
Lírio, Ana Maria Gomes   +1 more
core  

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Tailoring the Properties of Functional Materials With N‐Oxides

open access: yesAdvanced Functional Materials, EarlyView.
The properties of materials bearing N‐oxide groups are often dominated by the polar N+─O− bond. It provides hydrophilicity, selective ion‐binding, electric conductivity, or antifouling properties. Many of the underlying mechanisms have only recently been discovered, and the interest in N‐oxide materials is rapidly growing.
Timo Friedrich   +5 more
wiley   +1 more source

Não-Eu:

open access: yesRevista Espaço Acadêmico
Toda criação de saberes depende de sua transmissão para existir. A epistemologia Ocidental apresenta os Sujeitos como portadores da fala e da escrita que transmitem conhecimento.
Pê Moreira
doaj  

A review of the role of Haemophilus influenzae in community-acquired pneumonia

open access: yesPneumonia, 2015
In an era when Haemophilus influenzae type b (Hib) conjugate vaccine is widely used, the incidence of Hib as a cause of community-acquired pneumonia (CAP) has dramatically declined. Non-typeable H.
Mary PE Slack
doaj  

Chemoselective Sequential Polymerization: An Approach Toward Mixed Plastic Waste Recycling

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by biological protein metabolism, this study demonstrates the closed‐loop recycling of mixed synthetic polymers via ring‐closing depolymerization followed by a chemoselective sequential polymerizations process. The approach recovers pure polymers from mixed feedstocks, even in multilayer formats, highlighting a promising strategy to overcome a
Gadi Slor   +5 more
wiley   +1 more source

Bimetallic Nanoreactor Activates cGAS‐STING Pathway via mtDNA Release for Cancer Metalloimmunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
A bimetallic Mn–Ca nanoreactor (MCC) is developed as a non‐nucleotide STING nanoagonist for cancer metalloimmunotherapy. MCC induces Ca2+ overload and hydroxyl radical generation, resulting in mitochondrial damage and mtDNA release. The released mtDNA cooperates with Mn2+ to robustly activate cGAS–STING signaling.
Xin Wang Mo   +7 more
wiley   +1 more source

Doentes obesos: complicações respiratórias na unidade pós-anestésica

open access: yesRevista Portuguesa de Pneumologia, 2014
Resumo: Introdução: A obesidade tem sido associada a eventos respiratórios e a maioria destes ocorrem no pós-operatório imediato na unidade pós-anestésica (UPA). O objetivo deste estudo foi avaliar o «outcome» e a incidência de eventos adversos respiratórios (ARE) pós-operatórios em doentes com obesidade durante a sua permanência na UPA ...
J. Mendonça   +4 more
openaire   +1 more source

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