Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Fanny Meillaud"'
Autor:
Jan-Willem Schüttauf, Mathieu Boccard, Franz-Josef Haug, Fanny Meillaud, Christophe Ballif, Matthieu Despeisse, Grégory Bugnon, Simon Hänni
Publikováno v:
physica status solidi (a). 212:840-845
We introduce passivating hetero-interfaces in single-junction microcrystalline silicon (mc-Si:H) solar cells. We investigate the effect of different i–n layer stacks in thin mc-Si:H devices, in which recombination is significant at the interfaces a
Autor:
Linus Lofgren, Simon Hänni, Franz-Josef Haug, Mathieu Boccard, Maximilien Bonnet-Eymard, Matthieu Despeisse, Christophe Ballif, Jan-Willem Schüttauf, Bjoern Niesen, Grégory Bugnon, Fanny Meillaud, Michael Stuckelberger
Publikováno v:
Solar Energy Materials and Solar Cells. 133:163-169
We study amorphous silicon-germanium (a-SiGe:H) as intrinsic absorber material for thin-film silicon-based triple and quadruple junction solar cells. First, we present the development of a-SiGe:H single junction devices, in particular the Ge-content
Autor:
Mathieu Boccard, Rami Khazaka, Franz-Josef Haug, Loïc Garcia, Fanny Meillaud, Simon Hänni, Etienne Moulin, Christophe Ballif
Publikováno v:
Progress in Photovoltaics: Research and Applications. 23:1182-1189
We compare the performance of two back reflector designs on the optoelectrical properties of microcrystalline silicon solar cells. The first one consists of a 5-mu m-thick low-pressure chemical vapor deposition (LPCVD)-ZnO electrode combined with a w
Autor:
Fanny Meillaud, Christophe Ballif, Simon Hänni, Gaetano Parascandolo, Matthieu Despeisse, Mathieu Boccard, Jordi Escarré, Grégory Bugnon
Publikováno v:
Progress in Photovoltaics: Research and Applications. 21:821-826
This short communication highlights our latest results towards high-efficiency microcrystalline silicon single-junction solar cells. By combining adequate cell design with high-quality material, a new world record efficiency was achieved for single-j
Autor:
Duncan T. L. Alexander, Laura Ding, Corsin Battaglia, Christophe Ballif, Mathieu Boccard, Fanny Meillaud, Grégory Bugnon, Matthieu Despeisse, Jordi Escarré, Marco Cantoni, Simon Hänni, Gaetano Parascandolo, Peter Cuony, Sylvain Nicolay
Publikováno v:
Scopus-Elsevier
This paper gives new insights into the role of both the microstructure and the interfaces in microcrystalline silicon (μc- Si) single-junction solar cells. A 3-D tomographic reconstruction of a μc-Si solar cell reveals the 2-D nature of the porous
Autor:
M. Benkhaira, Christophe Ballif, Jordi Escarré, Sylvain Nicolay, Grégory Bugnon, Fanny Meillaud, Laura Ding
Publikováno v:
Solar Energy Materials and Solar Cells. 105:46-52
In this work, it is shown that variations in the ratio of oxygen to zinc precursors at constant temperature allow changing the surface morphology of zinc oxide (ZnO) films deposited by lowpressure metalorganic chemical vapor deposition, while keeping
Autor:
Jordi Escarré, Karin Söderström, Corsin Battaglia, Grégory Bugnon, F.-J. Haug, Sylvain Nicolay, Christophe Ballif, Matthieu Despeisse, Fanny Meillaud, Laura Ding
Publikováno v:
Solar Energy Materials and Solar Cells
The imprinting of random square based pyramidal textures with micrometric scale at the air/glass interface of thin film silicon solar cells is presented as an efficient alternative to anti-reflective coatings to minimize reflection losses at the cell
Autor:
Mathieu Boccard, Matthieu Despeisse, Fanny Meillaud, Simon Hänni, Corsin Battaglia, Sylvain Nicolay, Jordi Escarré, Karin Söderström, Christophe Ballif
Publikováno v:
Nano letters
The challenge for all photovoltaic technologies is to maximize light absorption, to convert photons with minimal losses into electric charges, and to efficiently extract them to the electrical circuit. For thin-film solar cells, all these tasks rely
Autor:
Linus Lofgren, Corsin Battaglia, Mathieu Charrière, Gaetano Parascandolo, Fanny Meillaud, Thomas Söderström, Grégory Bugnon, Simon Hänni, Christophe Ballif, Matthieu Despeisse, Peter Cuony, Mathieu Boccard
Publikováno v:
physica status solidi (a). 208:1863-1868
Doped layers made of nanostructured silicon phases embedded in a silicon oxide matrix were implemented in thin film silicon solar cells. Their combination with optimized deposition processes for the silicon intrinsic layers is shown to allow for an i
Autor:
Didier Domine, Thomas Söderström, Andrea Feltrin, Christophe Ballif, Mathieu Boccard, M. Python, Fanny Meillaud, Peter Cuony, Franz-Joseph Haug, Matthieu Despeisse, Sylvain Nicolay
Publikováno v:
Solar Energy Materials and Solar Cells. 95:127-130
High conversion efficiency for (amorphous/microcrystalline) "micromorph" tandem solar cells requires both a dedicated light management, to keep the absorber layers as thin as possible, and optimized growth conditions of the microcrystalline silicon (