Results 191 to 200 of about 5,691,467 (362)
Feedback Model to Support Designers of Blended Learning Courses
, 2006 Hans Hummel
openalex +2 more sources
An Investigation into the Learning Environments of Blended Delivery (e-Learning and Classroom) in a Tertiary Environment [PDF]
, 2008 David Skelton
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The Value of Device Characterization for the Optimization of Organic Solar Cells
Advanced Energy Materials, EarlyView.Using the example of organic photovoltaics (OPV), this study examines whether and when additional measurements can be helpful in process optimization. A virtual laboratory based on real solar cells serves as a benchmark function to compare two different approaches for process optimization, namely black‐box optimization (black circle) and model‐based ...
Leonard Christen +4 more
wiley +1 more source
The Effects of Blended E-Learning on Mathematics and Computer Attitudes in Pre-Calculus Algebra
, 2006 Balarabe Yushau
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Stability of Organic Photovoltaics: From Root Causes to Advanced Analytical Techniques
Advanced Energy Materials, EarlyView.This review explains the causes and mechanisms of degradation in organic photovoltaics (OPVs). It explores how various factors, including heat, light, oxygen, and inherent material properties, influence OPV stability. The study categorizes degradation pathways and analyzes their impact on device performance, providing insights into the fundamental ...
Yelim Choi +6 more
wiley +1 more source
Advanced Energy and Sustainability Research, EarlyView.Hydrogen is an energy carrier, produced from renewable and nonrenewable resources. It can be stored in a variety of materials and transported to distant locations. This article reviews progress in hydrogen technology by looking at environmental and economic impact, cost analysis, and policy support at government level as way forward for bringing it to ...
Xuexue Pan +5 more
wiley +1 more source
Doped Zinc Oxide‐Based Piezoelectric Devices for Energy Harvesting and Sensing
Advanced Energy and Sustainability Research, EarlyView.This review provides a comprehensive overview of material properties, synthesis methods, and characterization techniques of doped ZnO, emphasizing the impact of doping on its structural and functional attributes. It highlights key findings, identifies knowledge gaps, and proposes future research directions to optimize doped ZnO for energy harvesting ...
Congran Jin +3 more
wiley +1 more source
BLENDED LEARNING: SOME CASE STUDIES FROM CONTROL ENGINEERING
, 2006 J.A. Rossiter
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Effizienter Erwerb chirurgischer Basistechniken durch „blended learning“ [PDF]
, 2008 U Rieger +5 more
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