p+/n+ polysilicon-on-oxide tunneling junctions as an interface of p-type PERC cells for tandem applications

التفاصيل البيبلوغرافية
العنوان: p+/n+ polysilicon-on-oxide tunneling junctions as an interface of p-type PERC cells for tandem applications
المؤلفون: Jens Hibner, Robby Peibst, Michael Oestreich, Michael Rienäcker, Raphael Niepelt, Christina Klamt, Tobias Wietler, Thorsten Dullweber, Eduard Sauter, Byungsul Min, Rolf Brendel
المصدر: 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC)
بيانات النشر: IEEE
مصطلحات موضوعية: 010302 applied physics, Materials science, Tandem, Silicon, Tandem cell, Analytical chemistry, Oxide, chemistry.chemical_element, 02 engineering and technology, 021001 nanoscience & nanotechnology, 01 natural sciences, 7. Clean energy, chemistry.chemical_compound, chemistry, 0103 physical sciences, Junction formation, 0210 nano-technology, Quantum tunnelling
الوصف: We present a novel cell concept that combines the tandem cell approach with the PERC mainstream technology. As an interface between Si bottom and top cell, we utilize passivating $\text{n}^{\mathbf {+}}$-type polysilicon on oxide (POLO) contacts and a p+ poly-Si / n+ poly-Si tunneling junction. Our full area PERC+ Si bottom cells are fabricated within a typical industrial process $^{\mathbf {sequence\, where\, the\, POCl}}$3$^{\mathbf {-diffusion\, and\, SiN}} \mathbf {x}$deposition are replaced by the POLO junction formation processes. The implied $^{\mathbf {open\, circuit\, voltage\, iV}} \mathbf {oc}$ measured on these devices reaches up to 708 mV (684 mV) under 1 sun (under filtered spectrum), respectively.
اللغة: English
ردمك: 978-1-5386-8529-7
DOI: 10.1109/pvsc.2018.8548032
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d782f4656730bc65c3d974a215819f8
رقم الانضمام: edsair.doi.dedup.....5d782f4656730bc65c3d974a215819f8
قاعدة البيانات: OpenAIRE
الوصف
ردمك:9781538685297
DOI:10.1109/pvsc.2018.8548032