Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Jaffar Moideen Yacob Ali"'
Autor:
Puqun Wang, Armin G. Aberle, Rowel Vigare Tabajonda, Nagarajan Balaji, Vinodh Shanmugam, Delio Justiniani Perez, Ankit Khanna, Jaffar Moideen Yacob Ali, Thomas Mueller
Publikováno v:
Solar Energy Materials and Solar Cells. 192:117-122
Laser ablation of rear dielectrics of PERC (Passivated Emitter and Rear Cell) type silicon solar cells is by far the most cost-effective method to open a variety of patterns for local contact formation. In this paper, rear dielectric ablation of p-ty
Autor:
Vinodh Shanmugam, Oktoviano Gandhi, Sanjib Kumar Panda, Carlos D. Rodriguez-Gallegos, Thomas Reindl, Jaffar Moideen Yacob Ali
Publikováno v:
IEEE Journal of Photovoltaics. 9:112-118
This work proposes an approach to optimize the grid metallization design (number, width, and height of fingers, as well as number and width of busbars and interconnector ribbons) of monofacial and bifacial photovoltaic (PV) Si-based solar modules mou
Autor:
Aguilar Luisa Ma Ortega, Ison Jeffrey Garcia, Jaffar Moideen Yacob Ali, Ankit Khanna, Rowel Vigare Tabajonda, Delio Justiniani Perez, Bianca Lim, Thomas Mueller, Vinodh Shanmugam
Publikováno v:
Solar Energy Materials and Solar Cells. 186:124-130
In this paper n -type PERT (Passivated Emitter and Rear Totally diffused) silicon wafer solar cells with a diffused boron rear emitter and an implanted phosphorus front surface field are investigated. A key feature of the n -PERT rear emitter cell is
Autor:
Oktoviano Gandhi, Srinath Nalluri, Thomas Reindl, Jai Prakash Singh, Abhishek Kumar, Carlos D. Rodriguez-Gallegos, Monika Bieri, Sanjib Kumar Panda, Ma Luisa Ortega Aguilar, Jaffar Moideen Yacob Ali, Vinodh Shanmugam
Publikováno v:
Progress in Photovoltaics: Research and Applications. 27:113-135
Publikováno v:
Solar Energy. 164:287-291
Laser ablation of dielectric layers to form local contacts while inducing negligible electronic damage to the underlying substrate is crucial for high-efficiency silicon solar cell fabrication. In this work, ablation of dielectric layers such as SiNX
Publikováno v:
Energy Procedia. 124:24-30
Laser Ablation Inductively Coupled Plasma Mass Spectrometry (LA-ICPMS) is an important characterization technique for elemental analysis of solid samples. It has been extensively used for analysing geological and forensic samples, but its use for sil
Autor:
Mei Huang, Puqun Wang, Ranjani Sridharan, Jaffar Moideen Yacob Ali, Rolf Stangl, Mengjie Li, Ankit Khanna
Publikováno v:
2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC).
A close-to-zero damage rear-side heterojunction stripe contact has been realized using laser ablation, which involves the optimization of (1) laser fluence and (2) wet-chemical damage removal processes. The saturation current density (j 0 ) values un
Publikováno v:
2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC).
In this paper n-type silicon wafer solar cells with a diffused boron rear emitter and an implanted phosphorus front surface field are investigated. The effect of annealing time on the implanted phosphorus surface was evaluated in this study in terms
Autor:
Thomas Mueller, Ankit Khanna, Jaffar Moideen Yacob Ali, Ge Jia, Gabby Alonzo de Luna, Vinodh Shanmugam
Publikováno v:
2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC).
Substituting silver screen printing with copper plating for silicon wafer solar cell metallisation can significantly lower the material costs associated with cell production. However, given the recent improvements in screen printing (robust fine-line
Autor:
Jaffar Moideen Yacob Ali, Thomas Mueller, Bianca Lim, Carlos D. Rodriguez-Gallegos, Vinodh Shanmugam, Armin G. Aberle
Publikováno v:
2017 IEEE 44th Photovoltaic Specialist Conference (PVSC).
This paper reports on the ablation and micro-structuring properties of dielectric layers using a high average power femtosecond and nanosecond laser sources. The dielectrics investigated include SiNx, AlOx/SiNx stack and thermal SiO 2 /SiNx stack dep