GRAPHENE ZINC OXIDE NANOCOMPOSITE FOR SOLAR CELL APPLICATIONS

... reduced graphene oxide -zinc oxide composites will also be demonstrated 18 Chapter four will focus on using zinc oxide and reduced graphene oxide -zinc oxide composite as materials to improve the performance ... 63 Graphene- ZnO composite Dye Sensitised Solar Cell 66 Introduction 66 4.1.1 Zinc Oxide Dye Sensitized Solar Cell 66 4.1.2 Photoreduction of Graphene...

Ngày tải lên: 07/10/2015, 10:10

... 2010, 94:2238 doi:10.1186/1556-276X-6-156 Cite this article as: Nalini et al.: New Si-based multilayers for solar cell applications Nanoscale Research Letters 2011 6:156 Submit your manuscript ... Perez-Wurfl I, Conibeer G, Green MA: “Formation and photoluminescence of Si quantum dots in SiO2/Si3N4 hybrid matrix for all Si tandem solar cells” Sol Energy Mater Sol Cells 2010, 9...

Ngày tải lên: 21/06/2014, 05:20

... respectively For the solar cell without PASiNP arrays, as shown in Fig 5b, the VOC is almost the same as the device with PASiNP arrays, but the JSC is only half of that obtained from PASiNP array–based solar ... fabrication of PASiNP-based solar cell is similar to the traditional Si solar cell technology After removal of residual PS spheres and silver particles on the...

Ngày tải lên: 21/06/2014, 07:20

... Characterisation of surface passivation 10 2.4 Technological methods to improve surface passivation 15 2.5 Surface passivation for high-efficiency c-Si solar cells 25 2.6 Fabrication of test ... used for industrial screen-printed silicon solar cells Development of cheaper, improved and alternative process technologies for surface passivation of moderately a...

Ngày tải lên: 09/09/2015, 11:08

...     SURFACE FUNCTIONALIZATION OF SUPERPARAMAGNETIC IRON OXIDE NANOPARTICLES FOR POTENTIAL CELL TARGETING, IMAGING, AND CANCER THERAPY APPLICATIONS HUANG CHAO (B.ENG., ... Objectives and Scopes The overall aim of this thesis is to develop various functional polymers as surface coatings of SPIONs for potential cell targeting, MRI, and cancer...

Ngày tải lên: 09/09/2015, 10:14

... demonstrate a formation method of an a-Si1-xCx passivation layer for Si solar cells The method was performed by RF magnetron co-sputtering with a Si target and a C target The a-Si1-xCx passivation layer ... silicon carbide film formation for a solar cell passivation layer The film was deposited on p-type silicon (100) and glass substrates by an RF magnetron...

Ngày tải lên: 20/06/2014, 23:20

... the solar cell performance as compared to solar cell w/SLAR structure To investigate the performance of silicon nitride SWS before fabricating on a real silicon solar cell, we simulated the solar ... efficiency of 0.8% can be seen for silicon solar cell with silicon nitride SWS over a cell with single layer silicon nitride ARCs and only 0.3% less in e...

Ngày tải lên: 22/06/2014, 00:20

... of quantitative EBIC for the extraction of SRV for solar cells vii viii Advanced Electron- Beam Based Techniques for Solar Cell Characterization List of Figures Figure 2-1 Electron scattering in ... = 200 nF, Cs = 100 pF xi xii Advanced Electron- Beam Based Techniques for Solar Cell Characterization The values assigned for each parameter are typical fo...

Ngày tải lên: 09/09/2015, 11:08

... of “conflicting theories” in the literature The objective of this thesis is therefore to seek a unifying understanding of the reaction mechanisms for the electrooxidation of small oxygenates ... general, the more observations that could be explained by the unifying mechanism, the stronger is the consistency and confidence level of the mechanistic under...

Ngày tải lên: 28/09/2015, 13:38

... calibrated using a standard solar cell composed of a crystalline silicon solar cell and an infrared cutoff filter (KG-5, Schott AG, Mainz, Germany) Raman spectra were obtained on a Senterra R200-L ... Reduction of graphene oxide by an in- situ photoelectrochemical method in a dye-sensitized solar cell assembly Chen Chen1, Mingce Long*1, Min Xia1,...

Ngày tải lên: 21/06/2014, 17:20

... 2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane FF Fill Factor G/ITO Graphene modified Indium Tin Oxide deposited on Glass G/Cu Graphene grown on Copper foil G/Si Graphene modified Silicon HOMO Highest Occupied Molecular ... PCE up to ~8% for single heterojunction solar cells, 6–8 and ~10% for tandem solar cells, 9 these values fall well short of the 24% achieve...

Ngày tải lên: 09/09/2015, 11:22

... the mother phase of the nanosize dimension derivatives applied for sensing layers is shown This morphology seems to be promising as a precursor for sensing layers with nanosize dimension grains ... A K., Pfeifer, J., T´ th, A L and Gouma, P I., a o Wet chemical synthesis of nanosize tungsten oxide for sensing applications In Proceedings of the First International Works...

Ngày tải lên: 20/03/2014, 13:05

... the presence of ammonia gas) for (a) tin oxide, (b) polyaniline and (c) tin oxide /polyaniline nanocomposites surrounded by p-type PANI molecules make a p–n junction like formation locally, immersed ... Sensitivity versus concentration plot for tin oxide, polyaniline and tin oxide /polyaniline nanocomposites between the PANI and SnO2 border The depletion region field might...

Ngày tải lên: 20/03/2014, 13:08

... Photovoltaic Cells and Solar Panels 254 8.9.3 Reliability and Operating Life of Solar Cells and Panels 254 8.9.4 Performance Degradation in Solar Cells, Solar Panels, and Inverters ... installed solar power ratings shown in Figure  1.8 Because TFPV cells cost less than conventional PV or solar cells, TFPV technology- based cells will be most 24  ◾  Solar Cell Techno...

Ngày tải lên: 01/04/2014, 11:41

... Fourier transform infrared spectroscopy (FTIR), electrokinetic analysis were used for the characterization of surface chemistry of the modified polymer and atomic force microscopy (AFM) for the study ... of 10% For the determination of the zeta potential the streaming current and streaming potential methods were used and the Helmholtz-Smoluchowski and Fairbrother-Mastins equations were...

Ngày tải lên: 20/06/2014, 22:20