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Intermediate band solar cells based on I-III-VI 2 compounds

Intermediate band solar cells based on I-III-VI 2 compounds. Hahn-Meitner-Institut Berlin, Department Prof. Schock. Project team Dr. R. Scheer Dr. Th. Unold PhD Lars Steinkopf (Technician). Hahn-Meitner-Institut Berlin. Solar energie research. Structural research.

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Intermediate band solar cells based on I-III-VI 2 compounds

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  1. Intermediate band solar cells based on I-III-VI2 compounds Hahn-Meitner-Institut Berlin, Department Prof. Schock Project team Dr. R. Scheer Dr. Th. Unold PhD Lars Steinkopf (Technician)

  2. Hahn-Meitner-Institut Berlin Solar energie research Structural research Structur and dynamics of condensed matter Photovoltaics + (Photo)elektrocatalysis Neutrons Photons Technologies thin films new concepts Analytics

  3. Efficiency 30% 20% 10% 0 % Cu(In,Ga,Al)(S,Se)2 solid solution system

  4. Calculated efficiency limits

  5. Simultaneous In Cu Ga S Metal Metal Absorber Growth Sequential

  6. SE3 Clustertool • Sputtering • Evaporation • Reaction • Real time analysis • XRF analysis

  7. Cell Design ZnO Buffer Cu(In,Ga)S2 : Metal Molybdän Substrat

  8. 6 months plan • Establishment of Cu(In,Ga)S2 baseline with Eg>1.8 eV by quasi-simultaneous deposition • Selection of first transition element • Material and device characterisation • M2.1 First deposition test of thin film material with transition element

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