Volume 19 2025 Issue 7
Keywords: Department of Chemistry, University of Hyderabad, India
The title compounds, substituted 1H-benzo[f]chromen-3-yl-2H-chromen-2-ones, were synthesized via a one-pot reaction involving 3-aryl-1-(3-coumarinyl)propen-1-ones and 2-naphthol, catalyzed by DBU and concentrated H2SO4. The resulting products were obtained in ample yields and characterized using IR,...
Keywords: Anticipatory Reactive Holistic Non-Deterministic Research Center, USA
The meaning of anticipation in the current practice of medicine is limited to progressively earlier symptoms and higher intensity of disease from generation to generation. Anticipation, in its broader sense ascertained in this study, is definitive of the living. Given this more encompassing understa...
Keywords: Silicon, Diffusion, POCl3
The effect of POCl3 bubbler temperature on silicon n+/p solar cells emitter characteristics is investigated in this paper. By increasing the bubbler temperature, calculations and secondary ion mass spectroscopy (SIMS) characterization showed that the amount of phosphorus entering the diffusion tube ...
Keywords: University of the Basque Country, Department of Science Education, Spain
Teacher-student relationships are crucial in early childhood education to foster a positive learning atmosphere. This study explores the impact of storytelling and concept mapping as methodological strategies to enhance learning and peer interaction among 4-5-year-old children. Conducted in an Infan...
Keywords: Life-Based Design Institute, Business Innovations, Finland
In this era of massively multifunctional hardware, platform economy, and app development, the success factor for technology and service offerings can be found in the capability to truly fulfill the needs and desires of consumers. The only ground point for all technology and service design can thus b...