Results 41 to 50 of about 65,985 (241)
We develop a magnesium‐doping strategy to delicately modulate the alkaline substrate‐induced reactions, ensuring high‐quality CsPbI3 perovskite emissive layers with substantially improved stability. The resultant deep‐red LEDs demonstrate a high peak external quantum efficiency of 23.62% and an exceptional half‐lifetime stability of 376 h at 20 mA cm−2,
Zhennan Tian +11 more
wiley +1 more source
Controlador predictivo neuro-genético
Resumen: En este trabajo, se presenta una solución al problema del control predictivo basado en modelos, que se distingue por utilizar un modelo neuronal como predictor y un algoritmo genético, especialmente diseñado para ser aplicado en tiempo real ...
Alberto Aguado +2 more
doaj +1 more source
Assessing Photovoltaic Recycling Capacities and Policy Gaps in the European Union
This study maps photovoltaic recycling capacity in the EU and key global regions, highlighting gaps between growing waste volumes and available infrastructure. It combines survey insights and policy analysis to identify recycling bottlenecks and offers recommendations to boost circularity in the solar sector.
Nieves Espinosa +3 more
wiley +1 more source
Re‐evaluation of silicon dioxide (E 551) as a food additive
The EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS) provides a scientific opinion re‐evaluating the safety of silicon dioxide (E 551) when used as a food additive.
EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS) +30 more
doaj +1 more source
Prevalence of Hypertension in Boloor Diabetes Study (BDS-II) and its Risk Factors [PDF]
Introduction: Hypertension is a major public health problem in India and worldwide. Since hypertension is often asymptomatic, it commonly remains undetected, leading to serious complications if untreated.
Prabha Adhikari +4 more
doaj +1 more source
A significant synergistic interaction between operator and assistant certification was associated with a lower risk of local recurrence after laparoscopic rectal cancer surgery. Patients treated by both ESSQS‐qualified operators and assistants had the lowest risk of local recurrence, whereas a single qualification alone was not associated with a ...
Yusuke Sakimura +114 more
wiley +1 more source
Grid-connected photovoltaic (PV) systems paired with battery storage are becoming a core element of low-carbon distribution networks. This paper develops a complete closed-form formulation together with an independent, simulation-based verification of a ...
Abdullatif Hakami +4 more
doaj +1 more source
Physiological response to a breed evaluation field test in Icelandic horses
This study examined the response in terms of heart rate (HR), respiratory rate (RR), haematocrit (Htc), rectal temperature (RT), and some plasma variables in Icelandic horses of different sexes and ages performing the riding assessment in a breed ...
G.J. Stefánsdóttir +3 more
doaj +1 more source
Abstract Mixed evidence for the influence of structural and social factors on adolescent substance use behaviors exists across the rural–urban continuum. Therefore, this study explores how adolescent perceptions of structural and social community risk factors are associated with lifetime and past 30‐day use of alcohol, marijuana, cigarettes, and ...
Melissa Pearman Fenton +4 more
wiley +1 more source
This study used bibliometric analysis to investigate the research on Attention-Deficit/Hyperactivity Disorder (ADHD) in pediatric populations between January 2014 and January 2024.
Mohamed E. Elnageeb +9 more
doaj +1 more source

