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Showing 1 to 8 of 8 for “"Back-surface field"”.

  1. PULSED LASER PROCESSING FOR HIGH EFFICIENCY SILICON WAFER SOLAR CELLS

    … lasers in the fabrication of aluminium local back surface field (Al-LBSF) solar cells. The work predominantly focuses on laser induced damage to the silicon and post-laser methods that mitigate the impact of laser induced defects on the final solar cell performance. Finally optimised laser …

    nus Repository record for PULSED LASER PROCESSING FOR HIGH EFFICIENCY SILICON WAFER SOLAR CELLS (opens in a new tab)

  2. Herstellung und Untersuchung von beidseitig passivierten kristallinen Siliziumsolarzellen

    … potential of silicon nitride (a-SixNy:Hz) for surface passivation was investigated by measuring the minority carrier lifetime. Especially the layer composition was observed and in detail characterized by Fourier transformed infrared spectroscopy (FTIR). The investigated silicon nitride layers …

    aachen Repository record for Herstellung und Untersuchung von beidseitig passivierten kristallinen Siliziumsolarzellen (opens in a new tab)

  3. Silicon bottom subcell fabrication, loss analysis and shunt identification for two-terminal multijunction solar cells

    … bottom silicon subcells. A low-capex, local area back-surface field, silicon cell is adapted for operation in a two-terminal perovskite-silicon tandem device. A contactless voltage loss analysis methodology is developed, and used to optimize the tunnel junction of the device. Finally, a general …

    mit Repository record for Silicon bottom subcell fabrication, loss analysis and shunt identification for two-terminal multijunction solar cells (opens in a new tab)

  4. Heterojunction A1GaAs-GaAs solar cells for space applications

    … structure with GaAs/AlGaAs heterojunction back surface field (triple heterojunction(TIIJ))-to enhance the performance of the existed double heterojunction solar cell- is proposed. The analytical model for this TIU cell is presented as a function of all the cell's design parameters ( such as …

    cent-lancashire Repository record for Heterojunction A1GaAs-GaAs solar cells for space applications (opens in a new tab)

  5. Contact resistance study on polycrystalline silicon thin-film solar cells on glass

    … investigation of the contact resistance of the back surface field and emitter layers of different types of poly-Si thin-film solar cells. Finally, a novel contact resistance measurement model is proposed that is believed to be able to overcome the measurement bottleneck of the transmission line …

    unsw Repository record for Contact resistance study on polycrystalline silicon thin-film solar cells on glass (opens in a new tab)

  6. Pulsed Laser Dielectric Ablation for Copper-plated Silicon Solar Cells

    … pulses and textured silicon nitride (SiNx)/Si surfaces. It is shown that picosecond laser pulses of the longer wavelength of 532 nm result in melting depths of ~ 1 µm and the SiNx being primarily ablated by the indirect ‘spallation’ process, whereas for 266 nm pulses melting depths are …

    unsw Repository record for Pulsed Laser Dielectric Ablation for Copper-plated Silicon Solar Cells (opens in a new tab)

  7. Amorphe Siliziumoxidschichten zur Oberflächenpassivierung und Kontaktierung von Heterostruktur-Solarzellen aus amorphem und kristallinem Silizium

    … role in the passivation of crystalline silicon surfaces by layers of amorphous silicon. In order to research into this role, this thesis presents the method of hydrogen effusion from thin amorphous films of silicon (a-Si:H) and silicon oxide (a-SiOx:H). The oxygen concentration of the …

    aachen Repository record for Amorphe Siliziumoxidschichten zur Oberflächenpassivierung und Kontaktierung von Heterostruktur-Solarzellen aus amorphem und kristallinem Silizium (opens in a new tab)