Interface studies for microcrystalline silicon thin film solar cells deposited on TCO coated planar and textured glass superstrates

... µc-Si:H thin- film solar cells deposited on TCO- coated planar glass superstrates 45 4.1 Establishing a baseline for thin- film µc-Si:H solar cells at SERIS: No buffer layer (reference cells) ... Abstract: An interface optimization for microcrystalline silicon (µc-Si:H) thin- film solar cells on glass superstrates is undertaken, focusing on...

Ngày tải lên: 09/09/2015, 11:16

... 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

... POST- CRYSTALLISATION TREATMENT AND CHARACTERISATION OF POLYCRYSTALLINE SILICON THIN- FILM SOLAR CELLS ON GLASS HIDAYAT (B Eng (Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... Fabrication and Characterisation of Polycrystalline Silicon Thin- film Solar Cells 2.1 Background and Current Status 2.2 Challenges for the Pro...

Ngày tải lên: 10/09/2015, 09:23

... 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

... 1.1 Thin film solar cells …………………………………………… 1.2 Doping of poly- silicon thin films……………………………… 1.3 Application of Nd:YAG laser – a literature review …………… 1.4 Laser Chemical Processing (LCP) ………… ... LASER CHEMICAL PROCESSING (LCP) OF POLY- SILICON THIN FILM SELVEN VIRASAWMY (B Eng M Eng, NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOS...

Ngày tải lên: 09/09/2015, 11:17

... ultrathin layer However, using nanosized Au as interfacial layer in the photoanode for improving the QDSSC performance has seldom been reported despite their expected potential to enhance the solar ... performance of QDSSCs can be achieved for the photoanode assembled with CdS in about 12 SILAR cycles Direct deposition of CdS on screen-printed TiO2 (TiO2/ CdS) film without...

Ngày tải lên: 21/06/2014, 07:20

... response sound with sufficient quality even when the user is out of the prepared position CONCLUSION We have proposed a barge-in free spoken dialogue interface combining sound field reproduction and a microphone ... Kobayashi, and T Takezawa, “Design and creation of speech and text corpora of dialogue, ” IEICE Transactions on Information and Systems, vol E76-D, no...

Ngày tải lên: 22/06/2014, 23:20

... Ballistic Transport and Device Limits, all conducted using the Ultra -Thin Body (UTB) devices with a sub- 10nm thin film In segment (1), we begins with an assessment of Si and Ge thin film semiconductors’ ... 2.2 34 34 An Analysis of Subband Structure and Electrostatics of Two-Dimensional Electron Gas in Thin Film Silicon and Germanium Semiconductor Using Effect...

Ngày tải lên: 13/09/2015, 21:19

... this article as: Chen et al.: Improved conversion efficiency of Ag2S quantum dot-sensitized solar cells based on TiO2 nanotubes with a ZnO recombination barrier layer Nanoscale Research Letters ... efficiencies of as-prepared Ag2S quantum dot-sensitized solar cells, the Figure The photoconversion efficiencies of the Ag2S( 8) /ZnO/ TNT and Ag2...

Ngày tải lên: 21/06/2014, 01:20

... reported the concept of bulk heterojunction by blending polymer and fullerene or two polymers in 1995.28,29 Bulk heterojunction allows for more interfacial contact between the donor/ acceptor ... exciton energy, IPdonor is the ion potential of donor, EAacceptor is the electron affility of acceptor, B.E is the polaron Coulomb binding energy, LUMO donor and LUMOacceptor are the LU...

Ngày tải lên: 12/09/2015, 09:21

... integration into heterojunction silicon wafer solar cells and subsequently the modelling of heterojunction and hybrid heterojunction silicon wafer solar cells that utilize these films Three key ... monocrystalline/multicrystalline solar cells, thin- film solar cells, organic solar cells, tandem cells, concentrator cells and varying choice of mat...

Ngày tải lên: 09/09/2015, 11:15

... 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

... characteristics of the fabricated SiNWs solar cell under dark and light conditions the thickness of Si base substrate more thinly For improvement of conversion efficiency of the SiNWs solar cells, the ... performance Therefore, further reduction of the reflectance will be expected from the optimization of the synthesis conditions of SiNWs For analysis of the electri...

Ngày tải lên: 16/03/2014, 15:12

... could be formed during the process of interruption The prolongation of film growth on the “extra” interface involves a new nucleation of the metal oxide film, the formation and growth of a film ... of the sensors heavily depend on the conditions and methods used in their preparation [27–31] Since grain size is one of the key factors to enhance the gas sensing properties of...

Ngày tải lên: 20/03/2014, 13:05