Ponceau 2R Doped Poly (ST/MMA) as Fluorescent Solar Collectors and Evaluation Effect of Matrix on Their Field Performance
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چکیده
منابع مشابه
Photostability of Ponceau 2R Doped Thin Film Sol-Gel Silica as Luminescent Solar Collector
Problem statement: Current researches had shown that the photostability of a luminescent solar collector depend on the method of its preparation and type of using dye. This research therefore aimed at studying the stability of luminescent solar collector prepared by sol-gel spin coating method using Ponceau 2R. Approach: The effect of silica matrix on the photostability and fluorescence propert...
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15 صفحه اولthe effect of metacognitive strategy instruction on efl learners reading comprehension performance and metacognitive awareness
چکیده ندارد.
15 صفحه اولthe effect of teaching reading as whole text task and paragraph task on efl learners speaking
abstract the present study was conducted to investigate the effectiveness of a rather newly developed method in language teaching that is the use of paragraph reading task and whole reading task and their effects on improving efl learner’s speaking ability. to fulfill the purpose of the study, first 90 participants studying their course at sa eedi high school in tehran were chosen by means of ...
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ژورنال
عنوان ژورنال: Open Journal of Energy Efficiency
سال: 2012
ISSN: 2169-2637,2169-2645
DOI: 10.4236/ojee.2012.13007