Woolnough Cale
Universidad Central de Venezuela

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Future Challenges of Quantum Optics: Research for Improved Energy Efficiency Wolnough Cale; Lie Jie; Woolnough Cale
Journal of Tecnologia Quantica Vol. 1 No. 2 (2024)
Publisher : Yayasan Adra Karima Hubbi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/quantica.v1i2.904

Abstract

In the midst of the increasing need for efficient and sustainable energy, Quantum Optics has shown great potential in the energy technology revolution. These technological advances provide opportunities to address some of the most pressing challenges facing the energy sector today, including the need for cleaner and more efficient energy sources. However, there are still obstacles in the practical application of Quantum Optics-based technologies, especially in the context of energy efficiency. This research aims to identify and analyze the challenges that exist in the development and application of Quantum Optics in the energy sector, as well as proposing innovative solutions to increase energy efficiency. The main focus is on improving the efficiency of energy use in photovoltaic systems and energy storage systems. The method used in this research includes theoretical and experimental analysis. The theoretical approach involves using mathematical models and computer simulations to predict the behavior and capabilities of systems using Quantum Optics technology. Meanwhile, the experimental approach consists in testing device prototypes built on the principles of Quantum Optics to verify theoretical predictions and assess their effectiveness in practical applications. The research results show that with modifications to the design and materials, the energy conversion efficiency in photovoltaic systems can be increased by up to 20%. Additionally, the use of new materials in energy storage systems shows an increase in storage capacity of up to 25% compared to current technology. The conclusions of this study confirm that Quantum Optics has great potential to improve energy efficiency in various applications. By continuing to drive innovation in design and materials, and overcome implementation barriers, Quantum Optics can play a key role in meeting the global need for cleaner, more efficient energy in the future.
The Effectiveness of Interactive Videos in Increasing Student Engagement in Online Learning Haerawan Haerawan; Woolnough Cale; Uwe Barroso
Journal of Computer Science Advancements Vol. 2 No. 5 (2024)
Publisher : Yayasan Adra Karima Hubbi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/jsca.v2i5.1322

Abstract

The shift towards online learning has highlighted the need for innovative approaches to maintain student engagement. Traditional video lectures often fail to captivate students, decreasing attention and learning outcomes. Interactive videos incorporating quizzes, clickable hotspots, and branching scenarios have emerged as a potential solution to this challenge. This study aimed to evaluate the effectiveness of interactive videos in increasing student engagement in online learning environments compared to traditional video lectures. Additionally, it sought to identify the most impactful interactive elements and their correlation with learning outcomes. A mixed-methods approach was employed, involving 200 undergraduate students from diverse disciplines. Participants were randomly assigned to either an experimental group using interactive videos or a control group using traditional video lectures for a 6-week online course. Data collection methods included pre-and post-tests, engagement metrics (time spent, interaction frequency), and qualitative feedback through surveys and focus group discussions. Results demonstrated a significant increase in student engagement for the interactive video group, with 45% higher interaction rates and 30% longer viewing times than the control group. Quiz-based interactions and branching scenarios were found to be the most effective elements. Moreover, the experimental group showed a 25% improvement in learning outcomes as measured by post-test scores. In conclusion, this study provides strong evidence for the efficacy of interactive videos in enhancing student engagement and learning outcomes in online education. These findings suggest that incorporating interactive elements into video content can significantly improve the online learning experience, offering educators a valuable tool to address engagement challenges in digital learning environments.