apl. Prof. Dr. Giso Hahn

Contact information

Giso Hahn

Phone: +49 7531 88-3644
Email: giso.hahn@uni-konstanz.de
Post office box: 676
Homepage: https://www.hahn.uni-konstanz.de/
Fax: +49 7531 88-3895
AG Hahn (Photovoltaik)
  • Room
  • Office Hours
    apl. Professor(in)
  • Secretary:
    • Sabine Stöcks, Room P1126
Title Responsibility Period
Verbundvorhaben: OBELIX - Oberflächen unter Feldbedingungen: Analyse der Limitierung für neuartige c-Si Solarzellen, Teilvorhabentitel: Defektkinetik und- reaktionen an der Grenzfläche zwischen Dielektrika und Silizium Project leader 01.03.2024 – 28.02.2027
Materialuntersuchungen und Defektreaktionen von Gadotiertem kristallinen Si für IBC Solarzellen POPEI Project leader 01.05.2021 – 30.04.2023
HYDRA Kinetik und Defektreaktionen von Wasserstoff in kristallinem Silizium und funktionalen Schichten Project leader 01.03.2020 – 28.02.2023
ZORRO Teilvorhaben Degradationsuntersuchungen an mono- und multikristallinen PERC-Solarzellen und Lebensdauerproben Project leader 01.03.2020 – 28.02.2023
HEAVENLY subproject: Subproject: High-efficiency solar cell processing for development of simultaneously contacting Ag pastes on multi-functional CVD layers for investigation of long-term stability Project leader 01.01.2018 – 31.12.2020
LIMES subproject: Material-based limitations in crystalline Si and influence of solar cell processing steps Project leader 01.08.2017 – 31.07.2020
Joint research project: Ultra fast regeneration (UFO) Subproject: Acceleration of regeneration kinetics and modelling Project leader 01.09.2016 – 28.02.2019
Joint research project. Subproject: Effect of co-diffusion from doping layers deposited using APCVD on material quality of multicrystalline silicon (MUSKAD) Project leader 01.05.2016 – 30.04.2019
Upgrade technologies for silicon photovoltaics, subproject: B-O regeneration on cell level with modified firing furnace Project leader 01.01.2016 – 31.12.2018
Invest project for updating of process technologies (solar cell research) Project leader 01.10.2015 – 31.12.2016
Development and characterisation of new metal pastes for contacting of p-doped crystalline Si surfaces Project leader 01.09.2015 – 31.08.2016
p-contact Project leader 01.09.2015 – 31.08.2016
Joint research project: Solar research cluster: Long-term instabilities of solar cells - Research towards a higher yield (SolarLIFE), subproject: Analysis and strategies of their avoidance Project leader 01.12.2014 – 30.04.2018
Scientific conference siliconPV 2015 - 5th International Conferenz on Crystalline Silicon Photovoltaics Project leader 01.12.2014 – 31.08.2015
Solar cells with passivated rear side emitter using APCVD of doped dielectric layers (PARADIES) Project leader 01.07.2013 – 30.06.2016
High efficiency solar cells from defect reduced n-type mc silicon (CONDOR) Project leader 01.07.2013 – 30.06.2014
Material-Characterization and Cell-Process-Development for Solarforce RST Silicon Ribbon Material Project leader 15.03.2013 – 14.03.2016
Invest project for updating of process equipment and characterisation technologies of the photovoltaics division of University of Konstanz (IMPACT) Project leader 01.10.2012 – 31.12.2012
Cooperation contract on development of a photoluminescence demonstrator system for characterisation of electronic properties of industrial as-cut silicon wafers Project leader 04.09.2012 – 01.03.2013
REFINE (TP Hahn) Resource friendly paths to conducting films for new applications in systems relevant for energy technology Project leader 26.07.2012 – 31.08.2016
BO correlated degradation and regeneration: fundamental understanding of the influencing factors and determination of the structure (BORNEO) Project leader 01.04.2012 – 31.03.2015
Detailed investigation of contact formation of screen printed metal paste and development of alternative metallisation concepts for crystalline silicon (KONSENS) Project leader 01.04.2012 – 31.03.2015
Cooperation contract on investigation of the PSG in phosphorous diffusion Project leader 01.12.2011 – 31.03.2013
Dow Corning Sheet Project 2011 Project leader 05.07.2011 – 31.05.2012
Fabrication and analysis of solar cells from high purity crystalline silicon Project leader 01.02.2011 – 31.01.2014
Improved industrial processing of multicrystalline Si solar cells using optimised gettering steps (VIP Gettern) Project leader 30.11.2010 – 30.04.2011
Methods for wet chemical texturing of monocrystalline silicon wafers for Lotus etching systems Project leader 16.11.2010 – 31.03.2012
Optimisation of Al screen printed rear side emittters and passivation of n-type doped base (ALROUND) Project leader 01.08.2010 – 31.03.2011
Schmid Photovoltaic Center of Expertise (SPICE) Project leader 01.09.2009 – 31.08.2014
Development of advanced rear side structures for solar cells for passivation of industrially processed silicon solar cells using innovative and cost-efficient technologies Project leader 01.09.2009 – 31.08.2012
Transfer selective emitter Project leader 01.01.2009 – 30.06.2010
Cooperation training activities and characterisation in the area of photrovoltaics Project leader 01.09.2008 – 31.10.2009
Optimised processing of RGS-based solar cells (OP-RGS) Project leader 01.08.2008 – 31.07.2011
Invest project for updating of existing and installation of latest process and characterisation technologies in the photovoltaics division of University of Konstanz Project leader 01.07.2008 – 30.06.2009
Development of advanced emitter structures on industrial crystalline silicon solar cells Project leader 01.05.2008 – 30.04.2011
Use of plasma technologies for processing of crystalline silicon solar cells for photovoltaic applications Project leader 01.04.2008 – 31.03.2011
Plasma-enhanced processes for fabrication of crystalline silicon solar cells Project leader 01.01.2008 – 31.12.2010
Passivation and antireflection processes Project leader 01.09.2007 – 31.08.2009
CAP 04 Nano-scale precipitates in crystalline silicon for solar cells Project leader 01.07.2007 – 30.06.2010
Solar cell processing Project leader 12.04.2007 – 31.01.2009
SolarFocus Project leader 01.03.2007 – 28.02.2010
F+E Degradation Project leader 01.01.2007 – 31.12.2009
Entwicklung innovativer LASER-Technologien innerhalb der Forschungsallianz Kristalline Silizium-Solarzellen-Technologie Project leader 01.11.2006 – 30.10.2009
Kooperationsprojekt 1 Project leader 01.06.2006 – 31.05.2009
Passivation of doped Si surfaces for photovoltic applications Project leader 01.02.2006 – 31.01.2007
Cooperation Thermography Project leader 01.02.2005 – 30.01.2010
CRYSTALCLEAR Crystalline Silicon Photovoltaic: Low-cost, highly efficient and reliable modules Project leader 01.01.2004 – 30.06.2009
Publication list
  • Artikel
  • Buch
  • Dissertation
  • Studien-/Abschlussarbeit
  • Konferenzveröffentlichung
  • Sonstiges
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