تصفح حسب المؤلف "Liu, Chang"
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Evaluation model for e-tourism product: A hidden Markov model-based algorithm
Liu, Chang; Ouzrout, Yacine; Nongaillard, Antoine; Bouras, Abdelaziz; Zhou, JiLiu ( Inderscience , 2014 , Article)Nowadays, e-tourism is widely pronounced as a kind of web marketing for tourism businesses. Tourist agencies and tourism service providers are able to access their customers directly in a cost-effective way. In this context, ... -
High Performance Perovskite Hybrid Solar Cells with E-beam-Processed TiOx Electron Extraction Layer
Meng, Tianyu; Liu, Chang; Wang, Kai; He, Tianda; Zhu, Yu; Al-Enizi, Abdullah; Elzatahry, Ahmed; Gong, Xiong... more authors ... less authors ( American Chemical Society , 2016 , Article)Perovskite hybrid solar cells (pero-HSCs) have drawn great attention in the last 5 years. The efficiencies of pero-HSCs have been boosted from 3.8% to over 20%. However, one of the bottlenecks for commercialization of ...