Results 81 to 90 of about 91,335 (240)
Chemistry – A European Journal, EarlyView.Monosubstituted N‐arylhydroxylamines represent a unique subclass of hydroxylamines that act as pivotal intermediates in redox transformations and as versatile platforms for further synthetic transformations. They serve as key building blocks in the synthesis of architecturally complex heterocycles and other valuable organic compounds.
Michael G. Kallitsakis +2 more
wiley +1 more source
Results in ChemistryThis study presents the synthesis of various metal-decorated porous graphitic carbon nitride and carbon nanotube composite (PCN-CNT) aimed at investigating their catalytic performance through the oxygen reduction and evolution and hydrogen evolution ...
Sara Bakhtavar +4 more
doaj +1 more source
EcoEnergy, EarlyView.Despite its potential, photocatalysis is limited by inefficient charge carrier separation and transport. This article reviews the mechanisms, characterization methods, and strategies for improvement, concluding with future challenges in the field. ABSTRACT Photocatalysis offers a promising solution to environmental and renewable energy issues. However,
Leqi Cheng +5 more
wiley +1 more source
Ultimos pronunciamientos del PCN
ECA: Estudios Centroamericanos, 1981 No abstract available. ECA Estudios Centroamericanos, Vol. 36, No. 387-388, 1981: 109-112.
openaire +1 more source
Impact of the Timing of Percutaneous Nephrostomy on the Prognosis of Obstructive Urolithiasis With Sepsis: A Retrospective Cohort Study [PDF]
Urogenital Tract InfectionPurpose The aim of this study was to investigate the prognostic impact of time to percutaneous nephrostomy (PCN) insertion on obstructive ureteral stones with sepsis.
Ji Eun Yu +5 more
doaj +1 more source
Engineered Metal–Organic Frameworks‐Based Materials for Environmental Detection
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.Engineered metal–organic frameworks (MOFs) regulated by various material modification strategies are discussed for environmental contaminant detection under different sensing mechanisms, providing future improvements of MOFs in environmental detection. Sensitive and selective detection of contaminants is crucial for environmental protection.
Pan Gao +3 more
wiley +1 more source
THE NATIONAL CURRICULAR PARAMETERS AND THE ENVIRONMENTAL DEBATE
Travessias, 2009 The focus observation of the discussion that the environmental thematic have received in the media, in the scientific community and also in the teacher everyday life in the classroom, after approval of the new guidelines and bases law of national ...
Aline Chitero Bueno +1 more
doaj
Testing the sustainability of stockless arable organic farming on a fertile soil (Extension to OF0 145) [PDF]
, 2002 This work contributes to DEFRA’s policy objective of promoting a sustainable, competitive and safe food supply chain which meets consumers’ requirements. It helps to identify sound methods of organic farming, limiting factors and ways of overcoming them.
Cormack, Bill
core
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.This review provides an overview of recent developments in metal organic framework (MOF)‐based and MOF‐derived composites for efficient oxygen evolution reaction. This review also emphasizes the structural design of electrocatalyst, active site optimization, and emerging prospects of their use in practical electrolyzer systems.
Bhagyashri B. Kamble +7 more
wiley +1 more source
Antimicrobial Stewardship & Healthcare EpidemiologyObjective: To explore the progress that the Veterans Health Administration has made to minimize the impact of the penicillin (PCN) allergy label, we determined the proportion of Veterans who reported a PCN-class allergy at the time of hospitalization and
Funnce Liu +4 more
doaj +1 more source