Academic Journal

High efficiency n-type Si solar cells on Al2O3-passivated boron emitters

التفاصيل البيبلوغرافية
العنوان: High efficiency n-type Si solar cells on Al2O3-passivated boron emitters
المؤلفون: Benick, J, Hoex, B Bram, Sanden, MCM Richard van de, Kessels, WMM Erwin, Schultz, O, Glunz, SW
المصدر: ISSN:0003-6951.
بيانات النشر: American Institute of Physics
سنة النشر: 2008
المجموعة: Eindhoven University of Technology (TU/e): Research Portal
الوصف: In order to utilize the full potential of solar cells fabricated on n-type silicon, it is necessary to achieve an excellent passivation on B-doped emitters. Experimental studies on test structures and theoretical considerations have shown that a negatively charged dielectric layer would be ideally suited for this purpose. Thus, in this work the negative-charge dielectric Al 2O3 was applied as surface passivation layer on high-efficiency n-type silicon solar cells. With this front surface passivation layer, a confirmed conversion efficiency of 23.2% was achieved. For the open-circuit voltage Voc of 703.6 mV, the upper limit for the emitter saturation current density Joc, including the metalized area, has been evaluated to be 29 fA/cm2. This clearly shows that an excellent passivation of highly doped p -type c-Si can be obtained at the device level by applying Al2O3.
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
Relation: http://repository.tue.nl/649892
الاتاحة: http://repository.tue.nl/649892
Rights: Copyright (c) Benick, J ; Copyright (c) Hoex, B Bram ; Copyright (c) Sanden, MCM Richard van de ; Copyright (c) Kessels, WMM Erwin ; Copyright (c) Schultz, O ; Copyright (c) Glunz, SW
رقم الانضمام: edsbas.2A2AD76
قاعدة البيانات: BASE