Details
Originalsprache | Englisch |
---|---|
Seiten (von - bis) | 1354-1362 |
Seitenumfang | 9 |
Fachzeitschrift | Progress in Photovoltaics: Research and Applications |
Jahrgang | 21 |
Ausgabenummer | 6 |
Frühes Online-Datum | 6 Nov. 2012 |
Publikationsstatus | Veröffentlicht - 21 Aug. 2013 |
Abstract
We present the integrated development of back-contacted solar cells and an adequate module interconnection for a high-efficiency photovoltaic module. We report on a large area (125 × 125) mm2 back-junction back-contact n-type solar cell metallized with aluminum having a total area conversion efficiency of 20.7%. To transfer the high conversion efficiency to the module, we use the laser welding process named aluminum-based mechanical and electrical laser interconnection for module integration of these back-contacted solar cells. We further analyze the impact of the busbars of our back-junction back-contact cells on the cell performance and report on optimization of the cell/module interface. The new cells have an adapted rear-side geometry by omitting the emitter busbar. A proof-of-concept module consisting of these cells is presented.
ASJC Scopus Sachgebiete
- Werkstoffwissenschaften (insg.)
- Elektronische, optische und magnetische Materialien
- Energie (insg.)
- Erneuerbare Energien, Nachhaltigkeit und Umwelt
- Physik und Astronomie (insg.)
- Physik der kondensierten Materie
- Ingenieurwesen (insg.)
- Elektrotechnik und Elektronik
Ziele für nachhaltige Entwicklung
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in: Progress in Photovoltaics: Research and Applications, Jahrgang 21, Nr. 6, 21.08.2013, S. 1354-1362.
Publikation: Beitrag in Fachzeitschrift › Artikel › Forschung › Peer-Review
}
TY - JOUR
T1 - From high-efficiency n-type solar cells to modules exceeding 20% efficiency with aluminum-based cell interconnection
AU - Merkle, Agnes
AU - Schulte-Huxel, Henning
AU - Blankemeyer, Susanne
AU - Feilhaber, Ilka
AU - Bock, Robert
AU - Steckenreiter, Verena
AU - Kajari-Schroeder, Sarah
AU - Harder, Nils Peter
AU - Brendel, Rolf
PY - 2013/8/21
Y1 - 2013/8/21
N2 - We present the integrated development of back-contacted solar cells and an adequate module interconnection for a high-efficiency photovoltaic module. We report on a large area (125 × 125) mm2 back-junction back-contact n-type solar cell metallized with aluminum having a total area conversion efficiency of 20.7%. To transfer the high conversion efficiency to the module, we use the laser welding process named aluminum-based mechanical and electrical laser interconnection for module integration of these back-contacted solar cells. We further analyze the impact of the busbars of our back-junction back-contact cells on the cell performance and report on optimization of the cell/module interface. The new cells have an adapted rear-side geometry by omitting the emitter busbar. A proof-of-concept module consisting of these cells is presented.
AB - We present the integrated development of back-contacted solar cells and an adequate module interconnection for a high-efficiency photovoltaic module. We report on a large area (125 × 125) mm2 back-junction back-contact n-type solar cell metallized with aluminum having a total area conversion efficiency of 20.7%. To transfer the high conversion efficiency to the module, we use the laser welding process named aluminum-based mechanical and electrical laser interconnection for module integration of these back-contacted solar cells. We further analyze the impact of the busbars of our back-junction back-contact cells on the cell performance and report on optimization of the cell/module interface. The new cells have an adapted rear-side geometry by omitting the emitter busbar. A proof-of-concept module consisting of these cells is presented.
KW - Al-metallization
KW - back-junction back-contact solar cell
KW - high-efficiency
KW - laser microwelding
KW - n-type silicon
KW - photovoltaic module
UR - http://www.scopus.com/inward/record.url?scp=84883051195&partnerID=8YFLogxK
U2 - 10.1002/pip.2297
DO - 10.1002/pip.2297
M3 - Article
AN - SCOPUS:84883051195
VL - 21
SP - 1354
EP - 1362
JO - Progress in Photovoltaics: Research and Applications
JF - Progress in Photovoltaics: Research and Applications
SN - 1062-7995
IS - 6
ER -