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
Responsibilities
Institution
Responsibility
AG Hahn (Photovoltaik)
Professor*in
  • Room
    P1127
  • Office Hours
    apl. Professor(in)
  • Secretary:
    • Sabine Stöcks, Room P1126
Current courses
Title Type
Seminar über aktuelle Solarzellenkonzepte in der Photovoltaik Forschungskolloquium
Journal Club: On Materials for Photovoltaic Application Forschungskolloquium
Halbleitertechnologie und Physik der Solarzelle Vorlesung
Halbleitertechnologie und Physik der Solarzelle Übung
Physikalisches Projektpraktikum Projekt
Previous courses
Title Type
Seminar über aktuelle Solarzellenkonzepte in der Photovoltaik Forschungskolloquium
Journal Club: On Materials for Photovoltaic Application Forschungskolloquium
Physikalisches Projektpraktikum - AG Hahn Projekt
Physikalische Aspekte beim energieeffizienten Bauen Seminar
Projects
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 – 31.10.2023
HYDRA Kinetik und Defektreaktionen von Wasserstoff in kristallinem Silizium und funktionalen Schichten Project leader 01.03.2020 – 30.11.2023
ZORRO Teilvorhaben Degradationsuntersuchungen an mono- und multikristallinen PERC-Solarzellen und Lebensdauerproben Project leader 01.03.2020 – 31.08.2023
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 – 31.03.2021
LIMES subproject: Material-based limitations in crystalline Si and influence of solar cell processing steps Project leader 01.08.2017 – 30.06.2021
Joint research project: Ultra fast regeneration (UFO) Subproject: Acceleration of regeneration kinetics and modelling Project leader 01.09.2016 – 30.11.2019
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 – 31.10.2019
Upgrade technologies for silicon photovoltaics, subproject: B-O regeneration on cell level with modified firing furnace Project leader 01.01.2016 – 30.06.2019
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
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 – 14.09.2014
Invest project for updating of process equipment and characterisation technologies of the photovoltaics division of University of Konstanz (IMPACT) Project leader 01.10.2012 – 31.12.2013
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 01.09.2012 – 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 01.06.2011 – 31.05.2016
Fabrication and analysis of solar cells from high purity crystalline silicon Project leader 01.02.2011 – 31.07.2014
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 – 31.12.2017
Improved industrial processing of multicrystalline Si solar cells using optimised gettering steps (VIP Gettern) Project leader 01.06.2010 – 30.04.2011
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
Schmid Photovoltaic Center of Expertise (SPICE) Project leader 01.01.2009 – 31.08.2029
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 – 31.08.2016
Optimised processing of RGS-based solar cells (OP-RGS) Project leader 01.08.2008 – 31.07.2012
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 – 31.10.2009
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
Solar cell processing Project leader 01.02.2008 – 31.08.2025
Plasma-enhanced processes for fabrication of crystalline silicon solar cells Project leader 01.01.2008 – 31.12.2010
CAP 04 Nano-scale precipitates in crystalline silicon for solar cells Project leader 01.07.2007 – 31.12.2012
SolarFocus Project leader 01.03.2007 – 28.02.2010
Kooperationsprojekt 1 Project leader 20.02.2007 – 31.05.2014
F+E Degradation Project leader 01.01.2007 – 31.12.2009
Entwicklung innovativer LASER-Technologien innerhalb der Forschungsallianz Kristalline Silizium-Solarzellen-Technologie Project leader 19.12.2006 – 31.10.2009
Passivation of doped Si surfaces for photovoltic applications Project leader 07.02.2006 – 06.02.2007
Cooperation Thermography Project leader 10.12.2004 – 19.01.2006
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
  • Link to full text
  • Link to original publication
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