2024 World Happiness Report. https://www.who.int/publications-detail-redirect/9789240074323.
Helliwell, J. F. et al. World Happiness Report 2024. https://worldhappiness.report/ed/2024/ (2024).
Buckley, R. Nature tourism and mental health: Parks,…
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Knowledge, attitude, and factors associated with household chemical safety practices among caregivers of children in Kampala, Uganda
Study setting
This study was conducted in Kampala City, administratively divided into five urban divisions: Kawempe, Nakawa, Rubaga, Central, and Makindye. Kampala is Uganda’s most populated urban centre, with a projected population of 1,680,600…
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Inkjet printing of adamantane-type organotin sulfide clusters featuring extreme nonlinear optical properties
General methods
All synthetic steps were performed, if not otherwise specified, under exclusion of water and air by using standard Schlenk techniques. THF, toluene, acetonitrile, and 2-propanol (isopropyl alcohol) were purchased in technical…
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Experimental confirmation of secondary flows within granular media
Experimental setup
The experimental flume is divided into three sections: a reservoir to supply incoming grains, the flow region of interest, and an outflow region where grains leave the system and fall into a bucket. The length of the flow domain…
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Lightweight early detection of knee osteoarthritis in athletes
The dataset and medical data preprocessing
The Knee Osteoarthritis Severity Grading Dataset by Pingjun Chen is designed specifically for the classification and prediction of knee osteoarthritis severity using radiographic images. It contains X-ray…
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research and the criminal justice system
Influenced by economic, social and environmental factors, criminal behaviour is a complex phenomenon. Academics across disciplines as varied as sociology, geography, mathematics and psychology work to understand why and how individuals become…
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Unveiling progress: a visual exploration of Saudi women in the workforce
The images presented showcase Saudi women engaged in diverse professions, including the military, technology, science and research, journalism, business (with a notable emphasis on small and medium-sized entrepreneurship [SMEs]), public transit,…
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Robust algorithm development of frequency estimation in smart grid
According to52, Clarke’s transformation can be used to convert three-phase voltages into the direct component \(v_\epsilon [n]\), quadrature component \(v_\rho [n]\), and zero-sequence component \(v_0[n]\), as follows:
$$\begin{aligned}…
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Polyelectrolyte-coated nanoporous carbon nanoparticles as pH-sensitive nanocontainers for controlled release of corrosion inhibitors
Nanoporous carbon synthesis
Nanoporous carbon spheres with diverse pore sizes were successfully synthesized via the modified Stöber procedure. A schematic representation of the synthesis routes is shown in Fig. 1.
Fig. 1 Schematic illustration of…
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Research on the synthesis of lithium iron phosphate using vivianite prepared from municipal sludge
Optimization of lifepo4 synthesis
Influence of lithium–iron–phosphorus ratios on lifepo4 yield
As illustrated in Fig. 2, the actual yield of LiFePO4 at different Li: Fe: P ratios was characterised by a distinct “U”-shaped trend, with the…
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