نتایج جستجو برای: sensitized solar cells dssc

تعداد نتایج: 1486222  

Journal: :Advanced Materials Science and Technology 2022

Radiant energy (solar energy) plays a vital role due to its continuous power supply and environmentally friendly in meeting the people’s demand. The need for an endless of energy, majorly through solar exploitation has driven expansion diversification device proper storage. This review summarizes photo-supercapacitor’s working mechanism. classification supercapacitor was discussed advancements ...

Journal: :ACS nano 2012
Hyunbong Choi Wei Ta Chen Prashant V Kamat

Neighboring metal nanoparticles influence photovoltaic and photocatalytic behavior of semiconductor nanostructures either through Fermi level equilibration by accepting electrons or inducing localized surface plasmon effects. By employing SiO(2)- and TiO(2)-capped Au nanoparticles we have identified the mechanism with which the performance of dye-sensitized solar cells (DSSC) is influenced by t...

2013
Jihuai Wu Jiangli Wang Jianming Lin Yaoming Xiao Gentian Yue Miaoliang Huang Zhang Lan Yunfang Huang Leqing Fan Shu Yin Tsugio Sato

In order to enhance the photovoltaic performance of dye-sensitized solar cell (DSSC), a novel design is demonstrated by introducing rare-earth compound europium ion doped yttrium fluoride (YF₃:Eu³⁺) in TiO₂ film in the DSSC. As a conversion luminescence medium, YF₃:Eu³⁺ transfers ultraviolet light to visible light via down-conversion, and increases incident harvest and photocurrent of DSSC. As ...

2014
Jihuai Wu Yan Li Qunwei Tang Gentian Yue Jianming Lin Miaoliang Huang Lijian Meng

Dye-sensitized solar cell (DSSC) is a promising solution to global energy and environmental problems because of its clean, low-cost, high efficiency, good durability, and easy fabrication. However, enhancing the efficiency of the DSSC still is an important issue. Here we devise a bifacial DSSC based on a transparent polyaniline (PANI) counter electrode (CE). Owing to the sunlight irradiation si...

2011
Daniel O'Neil

Solar cells must accomplish two basic tasks to generate current: absorb incident photons and conduct excited electrons to the circuit. Traditional solar cells made of silicon accomplish these with a single, expensive material. Dye sensitized solar cells (DSSC) are an alternative using separately optimized materials for each task. In short, a dye absorbs the photons and injects them into a semic...

Journal: :Chemical communications 2015
Kenji Kakiage Yohei Aoyama Toru Yano Keiji Oya Toru Kyomen Minoru Hanaya

The co-sensitization of organic silyl-anchor dyes in dye-sensitized solar cells (DSSCs) using carbazole and coumarin dyes with organosilicon tethers for binding to titanium dioxide has been examined. We have succeeded in fabricating a high-performance DSSC with a light-to-electric energy conversion efficiency of 12.8% under one sun simulated solar irradiation.

Journal: :Acta chimica Slovenica 2010
Opara Hočevar Marko Berginc Marko Topič

A novel titanium dioxide paste based on Pechini sol-gel method and nanocrystalline TiO2 powder has been successfully developed and tested. The paste enables the formation of sponge like structure of the TiO2 layer i.e. highly porous and at the same time well connected TiO2 network. The layers have been used to assemble dye sensitized solar cells (DSSC) with two ruthenium complex based dyes, N71...

Journal: :journal of sciences, islamic republic of iran 2014
a.d. khalaji

two organic compounds (sc-23=(e)-2-cyano-3-(2,3-dimethoxyphenyl) acrylic acid and sc-25=(e)-2-cyano-3-(2,5-dimethoxyphenyl) acrylic acid) involving methoxy groups as the electron donor and cyanoacrylic acid group as the electron acceptor have been investigated for dye sensitized solar cells. they shows a short-circuit current density (jsc) of 2.08 and 1.81 ma cm-2, an open circuit voltage (voc)...

Journal: :Oriental journal of chemistry 2022

To reduce costs, a low-cost thin-film solar cell technique known as the Dye Sensitized Solar Cell (DSSC)/Gratzel emerged. DSSC is an easy to manufacture photovoltaic but lacks its stability and higher conversion efficiency factors. In this paper, overcome these challenges keep cost factor on trial, photogalvanic was also studied using H-shaped glass tube. Both cells were dyes Erythrosin B, Tart...

2018
J Llanos I Brito D Espinoza Ramkumar Sekar P Manidurai

Y1.86Eu0.14WO6 phosphors were prepared using a solid-state reaction method. Their optical properties were analysed, and they was mixed with TiO2, sintered, and used as a photoelectrode (PE) in dye-sensitized solar cells (DSSCs). The as-prepared photoelectrode was characterized by photoluminescence spectroscopy, diffuse reflectance, electrochemical impedance spectroscopy (EIS) and X-ray diffract...

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