Advanced surface passivation of crystalline silicon for solar cell applications

... 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

... 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

... 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

... 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

... based on the ZnO/ QW and ZnO/ HJ solar cells: pink hatched region indicates the photoconversion improvement from ZnO/ HJ to ZnO/ QW D) Nyquist plots of ZnO/ HJ and ZnO/ QW solar cells at 0.8 V forward bias ... steps: i) growth of ZnO nanowires arrays on TCO substrates, ii) deposition of a ZnO seeding layer on the ZnO nanowire surface, and iii) growth of branched na...

Ngày tải lên: 05/03/2015, 14:37

... the responses of cells to materials may provide important insight into the development of a number of promising surface modifications to be used in endosseous medical implantology in the new ... documented This review therefore highlights the biological responses to newly-developed surface modifications of the implant material Tissue Responses to the Implant...

Ngày tải lên: 28/05/2014, 15:00

... 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

... SURFACE MODIFICATION OF FERROMAGNETIC NANOPARTICLES FOR SEPARATION OF TOXIC HEAVY METALS AND ENVIRONMENTAL APPLICATIONS ZAYED BIN ZAKIR SHAWON B.Sc (Chemical ... cost of separation of detrimental pollutants like heavy metals Recently, scientists have focused on the development of the nanomaterials as adsorbents for the separations of biomolecules,...

Ngày tải lên: 08/09/2015, 19:41

... 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

... IN VITRO STUDY OF SURFACE FUNCTIONALIZATION OF TITANIUM SUBSTRATES FOR POTENTIAL ENHANCEMENT OF OSSEOINTEGRATION AND REDUCTION OF BACTERIAL INFECTION HU XUEFENG (B.Eng., ... 2007).Therefore, new strategies of surface functionalization of titanium implants have been investigated with the aim of improving osseointegration 2.4.1 Enhancement...

Ngày tải lên: 10/09/2015, 09:13

... strength of the PLGA and PLGA/Collagen coated implant surface owing to the hard nature of the implant material and the thin layer of nanofiber coating on the implant surface The tensile properties of ... integration of the implant [2] 17 Figure 1: A typical Ti dental implant 18 1.3 Hypothesis and Objectives: Hypothesis This project is to develop a surface modifica...

Ngày tải lên: 02/10/2015, 12:55

... doi:10.1186/1556-276X-6-83 Cite this article as: Hu et al.: Improvement of performance of InAs quantum dot solar cell by inserting thin AlAs layers Nanoscale Research Letters 2011 6:83 Submit your ... GaInP/GaInAs/Ge multijunction solar cells Appl Phys Lett 2007, 90:183516 McPheeters CO, Hill CJ, Lim SH, Derkacs D, Ting DZ, Yu ET: Improved performance of In(Ga)...

Ngày tải lên: 21/06/2014, 06:20

... broadband sensing receiver architecture for use in cognitive radios supporting delay sensitive applications In our proposed DSR model, we use a two-stage sensing technique for performing broadband sensing ... spectrum for activity of other occupants in the spectrum Without a radio receiver dedicated to sensing the spectrum, the main receiver is continuously interrupt...

Ngày tải lên: 21/06/2014, 20:20

... Introduction .104  5.2 Inkjet printing of P3HT:PCBM solar cell films 106  5.3 Dynamic drying of inkjet printed P3HT:PCBM films .109  5.4 Inkjet printed P3HT:PCBM OPV performance ... integrated into the printing technology Figure 1-6: Printing technology (a) Flexographic printing (b) Gravure printing (c) Offset printing (d) Inkjet printing (e) Screen printing...

Ngày tải lên: 09/09/2015, 10:08