Recent Developments in Tandem White Organic Light-Emitting Diodes

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

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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

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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

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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

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