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Results: 1781
A Comparative Study of Flavonoids and Carotenoids Revealed Metabolite Responses for Various Flower Colorations Between Nicotiana tabacum L. and Nicotiana rustica L.
Tobacco is a model plant for studying flower coloration. Flavonoids and carotenoids were reported to contribute to the flower color in many plants. We investigated the mechanism underlying flower color formation in tobacco by...
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Pore Structural and Fractal Analysis of the Effects of MgO Reactivity and Dosage on Permeability and F–T Resistance of Concrete
Currently, the MgO expansion agent is widely used to reduce the cracking risk of concrete. The influence of MgO reactivity (50 s and 300 s) and dosage (0, 4 wt.% and 8 wt.%, by weight of binder) on the air void, pore...
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Effects of Different Leadership Styles on Cognitive Engagement in Online Collaborative Learning
The collaborative learning approach as a universal teaching strategy is widely used in online learning. It is proven that the group leader has an important impact on group collaborative knowledge construction in online...
Assessing the Technological Pedagogical Content Knowledge of Pre-Service Science Teachers at a South African University
The purpose of this study was to investigate preservice science teachers' proficiency levels regarding their practical knowledge of technological pedagogical content knowledge (TPACK-P). A sample of 103 third- and fourth-year...
Identification of Cherry Leaf Disease Infected by Podosphaera Pannosa via Convolutional Neural Network
The cherry leaves infected by Podosphaera pannosa will suffer powdery mildew, which is a serious disease threatening the cherry production industry. In order to identify the diseased cherry leaves in early stage, the authors...
Water-resistant perovskite nanodots enable robust two-photon lasing in aqueous environment.
Owing to their large absorption cross-sections and high photoluminescence quantum yields, lead halide perovskite quantum dots (PQDs) are regarded as a promising candidate for various optoelectronics applications. However, easy...
Published by: Nature Communications
A Multi-Feature Fusion Model Based on Denoising Convolutional Neural Network and Attention Mechanism for Image Classification
Spatial location features extracted by denoising convolutional neural network. At this time, an attention mechanism is introduced into denoising convolutional neural network. The dual attention model of local area is presented...
Water-resistant perovskite nanodots enable robust two-photon lasing in aqueous environment.
Owing to their large absorption cross-sections and high photoluminescence quantum yields, lead halide perovskite quantum dots (PQDs) are regarded as a promising candidate for various optoelectronics applications. However, easy...
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Winthrop to Host Day of Percussion April 4
Winthrop University
Jan 01, 0001
Events include clinics with She-e Wu, N. Scott Robinson and Omar Carmenates. This is the third time Winthrop has hosted the SCPAS Day of Percussion.
Published by: Winthrop University
Water-resistant perovskite nanodots enable robust two-photon lasing in aqueous environment
Abstract: Owing to their large absorption cross-sections and high photoluminescence quantum yields, lead halide perovskite quantum dots (PQDs) are regarded as a promising candidate for various optoelectronics applications....
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Summer 2013
Inside this Issue: Bela and M.H. Herlong Book Talk Success of April 8Welcome New WU President ComstockMergers, Mayhem and More -- Dean HerringA Note From the Chair -- Dr. WeaverMember Application
Published by: Winthrop University
BGM-Net
Automatic and accurate segmentation of breast lesion regions from ultrasonography is an essential step for ultrasound-guided diagnosis and treatment. However, developing a desirable segmentation method is very difficult due to...
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E-Learning Teaching System in Augmentative and Alternative Communication Using Big Data Analytics
The key barriers to children with special needs to contact individuals are to sustain them alertly and efficiently for learning languages. As the first step for students with disabilities is language development. The report...
Deep Reinforcement Learning for Adaptive Stock Trading
In this study, the authors explore how financial institutions make decisions about stock trading strategies in a rapidly changing and complex environment. These decisions are made with limited, often inconsistent information and...

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