Tandem white organic light-emitting diodes (WOLEDs) are promising for the lighting and displays field since their current efficiency, external quantum efficiency and lifetime can be strikingly enhanced compared with single-unit devices.In this invited review, we have firstly described fundamental concepts of tandem device architectures and their us
Extraction and characterisation of cellulose nanocrystals from pineapple peel
The potential of pineapple peel as a source of cellulose nanocrystals was evaluated.Peels skin from fresh-cut fruit was used as raw material.These residues were purified to remove pigments, lipids and hemicellulose, and a bleaching process for delignification was carried BATH SALT REVIVAL out for 4-6 h.All resulting products were characterised for
Global unsustainable virtual water flows in agricultural trade
Recent studies have highlighted the reliance of global food production on unsustainable irrigation practices, which deplete freshwater stocks and environmental flows, and consequently impair aquatic ecosystems.Unsustainable irrigation is driven by domestic and international demand for agricultural products.Research on the environmental consequences
Qualitative Explanation of the Effect of Changes in the Educational System on the Development of Professionalism in Medical Residents
Background The development of professionalism is one of the fundamental goals of educational systems, especially in medical sciences.Medical students, in addition to acquiring clinical knowledge and skills, should somehow benefit from moral values and professionalism in order to practice in a professional manner.The development of professional ethi
Effect of Wood Extractives on Calorific Value
The calorific value is a parameter of palm biomass to determine its energy value.Extractives of wood is one of the factors that affect the calorific value.This study aimed to prove the positive effect of extractives on increasing calorific value by identifying the effect of adding extractives on low calorific value biomass.The study used three spec