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High efficiency dye-sensitized nanocrystalline solar cells based on ionic liquid polymer gel electrolyte
Chemical Communications High efficiency dye-sensitized nanocrystalline solar cells based on ionic liquidpolymer gel electrolyte † Peng Wang, a Shaik M. Zakeeruddin,* a Ivan Exnar b and Michael Grätzel* a Author affiliations ...
Improved interface microstructure between crystalline silicon and …
N-type hydrogenated nanocrystalline silicon oxide (nc-SiO x:H) is potential to enhance the performance of silicon heterojunction solar cells, but the raised plasma …
Nanocrystalline n-Type Silicon Oxide Front Contacts for Silicon Heterojunction Solar Cells: Photocurrent Enhancement …
Request PDF | Nanocrystalline n-Type Silicon Oxide Front Contacts for Silicon Heterojunction Solar Cells: Photocurrent Enhancement on Planar and Textured Substrates | The conversion efficiency of ...
Nanocrystals as performance-boosting materials for solar cells
Nanocrystals (NCs) have been widely studied owing to their distinctive properties and promising application in new-generation photoelectric devices. In …
Nanocrystalline silicon
Nanocrystalline silicon (nc-Si), sometimes also known as microcrystalline silicon (μc-Si), is a form of porous silicon. [1] ... which make it an important material for use in a-Si solar cells. One of the most important advantages of nanocrystalline silicon, however ...
Dye-sensitized solar cell
A selection of dye-sensitized solar cells. A dye-sensitized solar cell (DSSC, DSC, DYSC [1] or Grätzel cell) is a low-cost solar cell belonging to the group of thin film solar cells. [2] It is based on a semiconductor formed between a photo-sensitized anode and an electrolyte, a photoelectrochemical system. system.
Nanocrystalline‐silicon hole contact layers enabling efficiency improvement of silicon heterojunction solar cells…
We demonstrate that boron-doped hydrogenated nanocrystalline Si ((p)nc-Si:H) acts as an efficient hole contact layer of silicon heterojunction solar cells, providing an efficiency increase by 0.3%–0....
Nanocrystalline FeS thin film used as an anode in photo-electrochemical solar cell and …
The composition and purity of the deposited films were examined by X-ray diffraction technique and the resulting diffractrogram is displayed in Fig. 1.The diffraction pattern showed characteristic peaks of (1 1 2), (1 1 4), (2 1 5) and (3 1 1) planes with cell constant a = b = 5.692 Å and c = 11.763 Å, which can be indexed to the pure phase of …
High efficiency dye-sensitized nanocrystalline solar cells based …
TY - JOUR T1 - High efficiency dye-sensitized nanocrystalline solar cells based on ionic liquid polymer gel electrolyte AU - Wang, Peng AU - Zakeeruddin, Shaik M. AU - Exnar, Ivan AU - Grätzel, Michael PY - 2002 Y1 - 2002 N2 - An ionic liquid polymer gel ...
Applications of light scattering in dye-sensitized solar cells
Light scattering is a method that has been employed in dye-sensitized solar cells for optical absorption enhancement conventional dye-sensitized solar cells, large TiO 2 particles with sizes comparable to the wavelength of visible light are used as scatterers by either being mixed into the nanocrystalline film to generate light scattering or forming a …
Dye-sensitized solar cells: a comprehensive introduction
Dye-sensitized solar cells belong to third generation solar cells, which have been under extensive research for more than two decades because of their facile fabrication methodology, low cost, and environmental friendly nature. This chapter details the general and in ...
Scattering spherical voids in nanocrystalline TiO2 – enhancement of efficiency in dye-sensitized solar cells
Spherical voids as light scattering centers in nanocrystalline TiO2 films were realized with polystyrene particles of diameter 400 nm, thus enhancing the photovoltaic performance by 25% on large areas, as well as providing an indication that these films can be used with electrolytes of higher viscosity.
26.7% efficiency silicon heterojunction solar cells achieved by electrically optimized nanocrystalline …
Efficiency increase analysis of SHJ solar cells In mass production, the competition between SHJ and TOPCon technologies is fierce. To have a comprehensive understanding of various types of c-Si solar cells, normalized electrical (open-circuit voltage × fill factor, V OC ×FF) and optical (short-circuit current density, J SC) performances of the champion cells were …
Industrial-scale deposition of nanocrystalline silicon oxide for …
By tuning the plasma frequency, Yu, Gao et al. develop an industrial-scale chemical vapour deposition system for uniform nanocrystalline silicon oxide coatings, …
Titanium Dioxide Raspberry Solar Cell
See the Nanocrystalline Solar Cell Kit: Recreating Photosynthesis, Institute for Chemical Education, Madison, WI (1998). For additional background reading see, "Solar Energy Conversion by Dye-Sensitized Photovoltaic Cells," Inorg.
High efficiency amorphous and nanocrystalline silicon solar cells
We also studied the stability of nc-Si:H solar cells and observed various metastability phenomena in nc-Si:H solar cells. We have reported an initial active-area cell efficiency of 15.4% using an a-Si:H/a-SiGe:H/nc-Si:H triple-junction structure.
New trends for solar cell development and recent progress of dye sensitized solar cells …
This article reviews the new concepts and new trends of solar cell development. To increase the photoelectric conversion efficiency, reduce the cost, and for application in a much broader field, thin film solar cell, flexible solar cell, and tandem solar cell have become important subjects to be studied. As the representative of the solar …
Dye-sensitized nanocrystalline solar cells
The basic physical and chemical principles behind the dye-sensitized nanocrystalline solar cell (DSC: also known as the Grätzel cell after its inventor) are outlined in order to clarify the differences and similarities between the DSC and conventional semiconductor solar cells. The roles of the components of
The Crucial Role of Organic Ligands on 2D/3D Perovskite Solar …
The exceptional performance and potential of 2D/3D perovskites for enhancing the efficiency and stability of perovskite solar cells (PSCs) are extensively …
Solar | Free Full-Text | Development of n-Type, Passivating Nanocrystalline Silicon Oxide Films via Plasma-Enhanced Chemical …
Nanocrystalline silicon oxide (nc-SiOx:H) is a multipurpose material with varied applications in solar cells as a transparent front contact, intermediate reflector, back reflector layer, and even tunnel layer for passivating contacts, owing to the easy tailoring of its optical properties. In this work, we systematically investigate the influence of the gas …
Tantalum doped tin oxide enabled indium-free silicon …
As the transparent electrode in SHJ solar cells, the photoelectric characteristics of TCO directly affect the performance of solar cells. We purposefully prepared both thin and …
[PDF] Solid-state nanocrystalline solar cells with an antimony …
An Sb2S3 absorber layer is coated on mesoporous TiO2 films through a sequential deposition method: SbCl3 aqueous solution is first deposited, followed by reaction with H2S gas and further thermal annealing. Under our conditions, the Sb2S3-based solid-state heterojunction solar cells yield efficiencies of up to 6.27% at 100 mW cm−2 AM 1.5 G.
In Situ Grown Nanocrystalline Si Recombination Junction Layers …
It is demonstrated that an n -type hydrogenated nanocrystalline silicon (nc-Si:H) grown in situ on an amorphous silicon hole contact layer of the bottom cell acts as an efficient RJ …
[PDF] Determination of the electron lifetime in nanocrystalline dye solar cells …
A new powerful tool to study the electron lifetime in dye solar cells as a function of the photovoltage (Voc) ; the open-circuit voltage-decay (OCVD) technique is developed and has certain advantages over frequenIn summary, the temperature effect on the arrangement of stilbenoid dendrimers on HOPG is presented in this work. Recently, a …
Nanocrystalline Silicon and Solar Cells | SpringerLink
Thin-film solar cell technology based on nanocrystalline silicon has made a significant progress since the production of the first hydrogenated nanocrystalline silicon …
Toward perovskite nanocrystalline solar cells: progress and potential
This review aims at presenting a description of the fundamentals, recent progress and perspectives of perovskite nanocrystalline solar cells, with a focus on improving the …
Development of high conducting phosphorous doped nanocrystalline thin silicon films for silicon heterojunction solar cells …
We have investigated the plasma-enhanced chemical vapor deposition growth of the phosphorus-doped hydrogenated nanocrystalline silicon (n-nc-Si:H) film as an electron-selective ...
Nanocrystalline Solar Cells
It discusses the various types of nanocrystalline solar cell, explains their mode and mechanism of operation, and gives some examples of such cells. It discusses liquid junction semiconductor-sensitized solar cells (SSSCs) that have many similarities to the dye-sensitized solar cell (DSSC), but also have some important differences.