Education of Solar Cells at Budapest University of Technology and Economics

Transcription

1 Education of Solar Cells at Budapest University of Technology and Economics Veronika Timár-Horváth, Dr. János Mizsei, Balázs Plesz

2 OUTLINE: Education of Solar Cells at TU Budapest Description of curricula Elective subject: Solar cells and renewable energy sources theory and laboratory practicum Project laboratory tasks, examples, publications Statistics

3 Education of Solar Cells at TU Budapest 1. Statement: the youth shows a growing interest towards the renewable energy sources 2. Statement: the driving force for the study is the sense of achievement

4 Education of Solar Cells at TU Budapest Technical facility: laboratory for semiconductor technology Basic planar technology: Thermal oxidation of Si Diffusion of dopants UV Lithography Metallization Chemical processing Process characterization

5 Education of Solar Cells at TU Budapest Basic elements of the equipment park: Diffusion furnaces Mask aligner 5 laminar flow boxes (lithography, chemistry) Vacuum evaporator Sputter machine Measuring instruments for checking the process steps

6 Education of Solar Cells at TU Budapest Diffusion furnaces

7 Education of Solar Cells at TU Budapest Mask aligner

8 Education of Solar Cells at TU Budapest Laminar and chemical boxes

9 Education of Solar Cells at TU Budapest Vacuum evaporator

10 Education of Solar Cells at TU Budapest Characterisation

11 Education of Solar Cells at TU Budapest Course curriculum: theory Energy sources, renewable energy sources, the sun Solar radiation, energy spectrum Energy conversion in semiconductors (physics) Solar cell characteristics, c-si cell constructions Other materials and constructions Cell efficiency vs. materials and technologies Modules, arrays, concentrators, energy storage Applications, pay-back time, forecast

12 Education of Solar Cells at TU Budapest Course curriculum: practice 1. Lab: characterization of incoming n materials, chemical cleaning, thermal oxidation 2. Lab: lithography, cleaning, 2 step Boron diffusion 3. Lab: Lithography for contact windows, metallization, lift-off, annealing 4. Lab: Cell characterization, measurement of industrial cells and modules, discussion

13 Education of Solar Cells at TU Budapest Video film watching in the semiconductor laboratory

14 Project laboratory task: Demonstrational devices

15 Project laboratory task Demonstrational devices

16 Project laboratory task Demonstrational devices

17 Project laboratory task Demonstrational devices Self-made cell tester

18 Project laboratory task Long-term outdoor measurements Comparison of 5W c-si and flexible a-si modules

19 Project laboratory task Sun tracking

20 Project laboratory task Sun tracking - Heliotrex

21 Project laboratory task: Surfacepotentialmapping Structural inhomogenities on the surface Mapoftheopen circuit voltage Mapoftheshortcircuit current(inverse)

22 Project laboratory task: Surfacetexturisationofc-Si Isotrop etching Anisotrop etching, average size: 1 µm

23 SURVAY OF RENEWABLE ENERGY SOURCES IN CYPRUS BY:SAMMOUTIS AKIS SUPERVISOR: Mrs VERONIKA TIMAR- HORVATH

24 Application of solar cell Energy Student: Avraamides Stelios Advisor: Timárné Horváth Veronika Dept. of Electron Devices

25 Laboratory Project Semester IV. Photovoltaic electricity, Solar cells and modules Student: Philippos Evripidou Advisor: Timárné Horváth Veronika Dept. of Electron Devices

26 SILICON AND THIN FILM SOLAR CELL TECHNOLOGY BY:SAMMOUTIS AKIS LECTURER:Mrs VERONIKA TIMAR- HORVATH

27 Solar demo grid connected system BSc. Thesis Student: Avraamides Stelios Advisors: Mrs Timárné Horváth Veronika Mr. Miklós Pálfy Dept. of Electron Devices June16, 2004

28 Egykristályos Si napelem cellák antireflexiós rétegei Készítette: Vadász Ákos V78NMW Konzulens: Plesz Balázs Timárn rné Horváth Veronika

29 Budapesti Mőszaki M és s Gazdaságtudom gtudományi Egyetem Elektronikus Eszközök k Tanszék Napelemes demonstráci ciós berendezés s tervezése, építése - Önálló labor - Jablonkai László Rácz István december 15. Konzulensek: Timárné Horváth Veronika Perlaky Gergely Plesz Balázs

30 Péter Sági, László Juhász, Árpád Földváry, Dávid Fekete, Krisztián Gyurák, István Rácz, László Jablonkai Advisor: Balázs Plesz Budapest University of Technology and Economics Department of Electron Devices

31 Education of Solar Cells at TU Budapest Students publications: 1] V. Timár-Horváth, B. Plesz, L.Juhász, J.Mizsei: Education of Microelectronics Technology at the Department of Electron Devices of Budapest University Fig. 6. Isotropic structuring of a c-si wafer of Technology and Economics, EWME2008, May, Budapest (accepted). [2] G. Perlaky and V. Timár-Horváth: Building SOLARTEST, an automatic solar cell measuring system, IWTPV'04, 2nd International Workshop on Teaching in Photovoltaics April ISBN [3] B. Plesz, S. Pánczél, V. Timár-Horváth, J. Mizsei: Comparison of flexible Si and c-si PV modules, 3rd International Workshop on Teaching in Photovoltaics March, ISBN [4] P. Sági, B. Plesz, L. Juhász, V. Timár-Horváth: Design of the Heliotrex Sun-Tracking System, Proc. of International Youth Conference on Energetics Budapest, 29.May-2.June. [5] Balázs Plesz, Péter Sági, László Juhász, Árpád Földváry: Heliotrex Solar Tracking System. ICAMES 07. Istanbul, Turkey, May 2007

32 Education of Solar Cells at Statistics: TU Budapest students/semester are listening the subject Solar cells and are processing their own cells students from abroad - Teaching staff: 2 full time professors, 3 PhD students, 1 half time technician, 1 full time lab. assistant - Practically no governmental financial support