M. Malekshahi Byranvand
School of Chemistry, University College of Science, University of Tehran, Tehran, Iran.
[ 1 ] - A Review on Synthesis of Nano-TiO2 via Different Methods
Titanium dioxide is one kind of important materials, which has been extensively investigated because of its unique electronic and optical properties. A large number of efforts have been made to synthesize TiO2 materials with different methods. In this review paper, we summarize the synthesis pathways, morphology, as well as crystallization of the nanostructured TiO2. In ad...
[ 2 ] - Influence of nanostructured TiO2 film thickness on photoelectrode structure and performance of flexible Dye- Sensitized Solar Cells
A commercial Ti-Nanoxide was deposited on In-doped SnO2 (ITO) polymer substrates by tape casting technique with different thicknesses (7, 14 and 36μm) to be used as photoelectrode in flexible dye-sensitized solar cells (DSSCs). Ruthenium dye was adsorbed on each TiO2 film for 24 h. The resulting photoelectrodes were used to form flexible DSSCs in combination with...
[ 3 ] - Electron Transfer in Dye-Sensitized Nanocrystalline TiO2 Solar Cell
The dye-sensitized solar cells (DSSC) have been regarded as one of the most promising new generation solar cells. Tremendous research efforts have been invested to improve the efficiency of solar energy conversion which is generally determined by the light harvesting efficiency, electron injection efficiency and undesirable electron lifetime. In this review, various characteristics of dye-...
[ 4 ] - بررسی بازدهی سلولهای خورشیدی رنگینه ای انعطاف پذیر با الکترودهای گرافیت، طلا و پلاتین
سلول خورشیدی رنگینه ای انعطاف پذیر از خانواده سلول هایخورشیدی لایه نازک و نسل جدید سلولهای فتوولتائیکمیباشد که درسال های اخیر به علت سهولت ساخت و هزینه مناسب مورد توجه قرار گرفته اند. فرایند فتوولتائیک در سلول های حساس شده با رنگینه(Dye)، مدل شبیه سازی شده فتوسنتز در گیاهان می باشدکه انرژی حاصل از آن در تطابق کامل با محیط زیست می باشد. دراین پژوهش روش ساخت این سلولها و بررسی عملکرد آنها با الک...
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