On the solid phase crystallization for thin film silicon solar cells on glass

... silicon (a-Si:H), microcrystalline silicon (µc-Si), micro-morph tandem silicon and polycrystalline silicon (poly-Si) thin film solar cells CIGS and CdTe thin film solar cells are plagued by the ... production cost in the future Silicon based thin film solar cells on the other hand not have issues with the availability of raw materials since silicon...

Ngày tải lên: 10/09/2015, 09:31

... discussion The solar cells with double stack antireflection coating have better cell characteristics than those with singlelayer antireflection coating The double stack antireflection coating proves ... doi:10.1186/1556-276X-7-50 Cite this article as: Lee et al.: Stability of SiNX/SiNX double stack antireflection coating for single crystalline silico...

Ngày tải lên: 21/06/2014, 17:20

... spread out between adjacent grains is increased by oxidizing vapours and decreased in the opposite case [6–8], that implies a variation of resistivity in the same way Since 1980, many authors have ... polycrystalline layer made up of grains which have a great disparity of shape and size In this work, the grains are supposed to be quasi-spherical, identical in size, and...

Ngày tải lên: 20/03/2014, 13:04

... Solid-phase microextraction for bioconcentration studies referred to OECD TG 305 Running head: SPME for fish bioconcentration studies Rolf-Alexander Düring*1, ... reduced due to sorption to natural OM - already beneath the permitted concentration of mg L−1 TOC in the dilution water according to OECD TG 305 It is to be expected that resulting BCF values for...

Ngày tải lên: 20/06/2014, 20:20

... 2: LITERATURE REVIEW The T-Sunalyzer is designed for I- V characterization of thin- film solar cells or minimodules and determination of efficiency and other device parameters For an ideal solar ... ease of integration Thin- film PV is an important technology for building-integrated photovoltaics (BIPV), vehicle PV rooftop or solar chargers for mobile de...

Ngày tải lên: 04/10/2015, 15:45

... 2: LITERATURE REVIEW The T-Sunalyzer is designed for I- V characterization of thin- film solar cells or minimodules and determination of efficiency and other device parameters For an ideal solar ... ease of integration Thin- film PV is an important technology for building-integrated photovoltaics (BIPV), vehicle PV rooftop or solar chargers for mobile de...

Ngày tải lên: 13/10/2015, 15:57

... and ionic strength in determining charge collection and charge separation yields were discussed After correction of charge collection losses, it was found that even near open-circuit conditions ... Evolution of Charge Collection /Separation Efficiencies in Dye -sensitized Solar Cells upon Aging   4.1 Introduction DSCs are a promising alternative to traditional silico...

Ngày tải lên: 10/09/2015, 09:29

... ADAPTATION AND APPLICATION OF A STATE -OF- THEART IMPEDANCE ANALYZER FOR CHARACTERIZATION OF SILICON P- I- N DIODES PANJI G I SURYACANDRA (B Eng., Engineering Physics, Institut Teknologi Bandung) ... microcrystalline silicon (a- Si:H and µc-Si) p- i- n diodes have been studied in this thesis with the adapted INPHAZE impedance analyzer INPHAZE i...

Ngày tải lên: 26/09/2015, 10:59

... the contact resistance To calculate the contact resistance, Mg was evaporated on the n-Si wafer, and the Ag paste was printed on the Si wafer for reference The contact resistances of Mg/ Si and Ag/Si ... A novel method for crystalline silicon solar cells with low contact resistance and antireflection coating by an oxidized Mg layer Jongh...

Ngày tải lên: 20/06/2014, 21:20

... chapter 1 Introduction 1.1 A brief overview of polymer solar cells 1.1.1 Historical background of polymer solar cells The history of polymer solar cells, or organic photovoltaics in general, is ... photovoltaic performance and device stability This work aims to develop novel interfacial materials and cost-effective methods to modify the interface for highly efficient...

Ngày tải lên: 09/09/2015, 10:08

... INVESTIGATION OF ADVANCED LIGHT TRAPPING CONCEPTS FOR PLASMA- DEPOSITED SOLID PHASE CRYSTALLISED POLYCRYSTALLINE SILICON THIN- FILM SOLAR CELLS ON GLASS YING HUANG (M.Sc., ... removal of the reaction product, is a promising light trapping method for the poly-Si on glass thin- film PV technology To achieve good light trapping for poly-...

Ngày tải lên: 09/09/2015, 11:16

... FABRICATION AND CHARACTERISATION OF SOLID- PHASE CRYSTALLISED PLASMADEPOSITED SILICON THIN FILMS ON GLASS FOR PHOTOVOLTAIC APPLICATIONS AVISHEK KUMAR (B.Eng., MSc-Microelectronics) A ... of silicon and hydrogen, both of which are non-toxic and present in great abundance on earth SPC poly-Si is formed from amorphous silicon (a-Si) by a standard process...

Ngày tải lên: 09/09/2015, 11:21

... case, the vibrational frequencies of m -WO3 are quite higher than these of o -WO3 And the reason is that parameters of crystalline structure of m -WO3 are smaller than that of o -WO3 or the force constant ... cm-1 of covalent bonds W – O, there is only one clear modification, comparing to Raman spectra of film on thinner ITO layers The only difference is a...

Ngày tải lên: 13/02/2014, 03:20

... – – – – Amorphous Amorphous Amorphous Amorphous Amorphous Amorphous Amorphous Amorphous Amorphous Crystalline Amorphous Amorphous Amorphous Amorphous Y. S Jung et al / Thin Solid Films 445 (2003) ... using the gases of smaller mass such as He w35x Employing the explanation to this study, in the case of using Ne gas, which has smaller mass, sputtered species dire...

Ngày tải lên: 24/05/2014, 13:53

... region (a) Schematically illustration of multi-bit storage operation for embossed regions on a PZT film (b) Remnant polarization ratio of the embossed and the un-embossed regions in a PZT film ... http://www.nanoscalereslett.com/content/6/1/474 characterizations The same measurements were also performed on un-patterned regions for comparison Results and discussion Figure 1a il...

Ngày tải lên: 21/06/2014, 01:20