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Daily Program

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Monday 08/04 Tuesday 09/04 Wednesday 10/04 Thursday 11/04

07:45 Registration
08:30 Opening Session SiliconPV
Welcome to SiliconPV
Jef Poortmans, imec
08:45 Keynote
Upscaling 2-Terminal Perovskite-Silicon Tandems: Adaptation of Industrial Technologies Towards Commercialization
Brett Kamino, CSEM
09:15 Session 1: Different Flavors of Tandem Cell Architectures
Chair: Stefan Glunz (Fraunhofer ISE) & Pierre Verlinden (Amrock)
27% Efficient 4-T Tandem with Highly Transparent Perovskite Top Cell and Back-Contacted Si Heterojunction Bottom Cell
Dong Zhang, ECN part of TNO - Solliance
Fully Textured Perovskite/Silicon Monolithic Tandem and Triple-Junction Solar Cells
Fan Fu, EPFL
Monolithic CZTS-on-Silicon Tandem Solar Cells: Prospects and Challenges
Alireza Hajijafarassar, Technical University of Denmark (DTU)
10:00 Coffee Break
10:30 Session 2: Advanced Analysis for Material Defects and Metal Impurities in Si
Chair: Ron Sinton (Sinton Instruments) & Ferenc Korsós (Semilab Co. Ltd.)
Accounting for Coil Sensitivity Dependence on Sample Thickness in High-Accuracy Inductively Coupled Photoconductance Measurements
Lachlan Black, The Australian National University
Lifetime Spectroscopy with High Spatial Resolution Based on Temperature- and Injection Dependent PL Imaging
Halvard Haug, Institute for Energy Technology (IFE)
Comparison of Magnetic Field Imaging (MFI) and Magnetic Field Simulations of Silicon Solar Cells
Dominik Lausch, DENKweit GmbH
A Study of Metal Contamination on n-Type Silicon Cell Material
Joachim John, imec
Transition Metal - Hydrogen Reactions in Silicon - The Role of Optical Excitation
Anthony Peaker, University of Manchester
New Insights Into the Thermally Activated Defects in n-Type Float-Zone Silicon
Yan Zhu, University of New South Wales (UNSW)
12:00 Lunch Break
13:00 Poster Session 1: Novel Characterization and Modelling
Chair: Andreas Schütt (CELLOscan) & Dominic Walter (ISFH)
(blue session)
Impact of Excess Carrier Profiles in the Luminescent Emission and Detection of Silicon Solar Cells
Nekane Azkona, Institute of Microelectronic Technology - University of the Basque Country (UPV/EHU)
New Characterization Method for Determination of Surface Recombination Rate of Carrier Selective Junctions
Andrej Čampa, University of Ljubljana
A Novel Approach for the Evaluation of a Phosphorus Diffusion Design of Experiment
Gerd Fischer, Hochschule Zittau/Görlitz
GD-OES Depth Profiling and Calibration of B Doped Dielectric Layers
Fabian Geml, University of Konstanz
Enhanced Series Resistance of a-Si:H/c-Si Heterojunction (SHJ) Solar Cells Under Illumination
Moustafa Ghannam, Kuwait University
Investigating the Effect of the Perovskite Absorber Material Thickness on the Performance of 4-Terminal Mechanically-Stacked Perovskite/Silicon Tandem Solar Cell
Ali Hajjiah, Kuwait University
Electrical and Optical Analysis of a Spray Coated Transparent Conductive Adhesive for Two-Terminal Silicon Based Tandem Solar Cells
Ulrike Heitmann, Fraunhofer Institute for Solar Energy Systems ISE
Fundamental Errors Using Calibrated Photoluminescence Imaging for Extracting Dark Saturation Current Densities
David Herrmann, Fraunhofer Institute for Solar Energy Systems ISE
Effect of Hydrogen on Bulk Properties of Sputtered ITO
Nimish Juneja, Fraunhofer Institute for Solar Energy Systems ISE
Effect of a-Si:H and µc-Si:H Junction on Hydrogen Transport During Plasma Exposure
Fatiha Kail, LPCMME, University Oran1
Powerful Topographic Analysis Method Using Fast Fourier Transformation for c-Si Solar Cells and Emerging Technologies
Karolien Saliou, IPVF
Interface Engineering of Ultra-Thin AlOx/ PEDOT:PSS Carrier Selective Contacts for Low-Cost, High-Efficiency Si-Solar Cells
Gurleen Kaur, National University of Singapore
Accurate Contact and Contactless Methods for Emitter Sheet Resistance Testing of PV Wafers
Ferenc Korsós, Semilab Co. Ltd.
A High-Accuracy Calibration Method for Temperature Dependent Photoluminescence Imaging
Sissel Tind Kristensen, University of Agder
Effect of Amorphous Silicon Film Thickness on Heterojunction Band Alignment
Martin Ledinsky, Institute of Physics, Czech Academy of Sciences
Investigation of Injected Charge by Using Novel Plasma Charging System for Field-Effect Passivation on Boron-Doped Silicon Surface
Kwan Hong Min, Korea University
Numerical Simulation of an Ozone-Based Wet-Chemical Etching
Lena Mohr, Fraunhofer Institute for Solar Energy Systems ISE
Study of Anomalous S-Shape Behaviour in Current Density-Voltage Characteristics of Carrier Selective Contact Molybdenum Oxide and Amorphous Silicon Based Heterojunction Silicon Solar Cells
Sapna Mudgal, Indian Institute of Technology Delhi
On the Different Explanations of the Recombination Currents with High Ideality Factor in Silicon Solar Cells
Aloña Otaegi, Institute of Microelectronic Technology / University of the Basque Country (UPV/EHU)
Understanding the Effect of Hetero-Interfaces Transport on Contact Resistance for c-Si Carrier Selective Contacts
Paul Procel, TU Delft
Bottom Cell Light Management Strategies for Mechanically Stacked Perovskite/c-Si Tandem Devices
Arsalan Razzaq, KU Leuven / imec
Evaluation of Localized Vertical Current Formation in Carrier Selective Passivation Layers of Silicon Solar Cells by TEM and Conductive AFM
Susanne Richter, Fraunhofer Center for Silicon Photovoltaics CSP
Characterization of Atomic Layer Deposition Alumina Thin Films on Black Silicon Textures Using Helium Ion Microscopy
Tudor Emilian Scheul, University of Southampton
Light Trapping Analysis by IR Thermal Imaging of Partial Transparent Bifacial Solar Cell
Suhaila Sepeai, Solar Energy Research Institute (SERI)
Characterization of Sputtered A-Si:H Passivated Silicon Surface by Temperature- and Injection-Dependent Lifetime Spectroscopy
Krishna Singh, Indian Institute of Technology Delhi
Injection Dependent Spatially Resolved Lifetime Mapping Using Photoluminescence
Daniel Skorka, University of Konstanz
Demonstrating a Web-Based PV Simulation Platform(Targeting at Machine Learning & Advanced Device and Process Simulation to Support Process Optimization)
Rolf Stangl, Solar Research Institute of Singapore (SERIS)
Edge Recombination Analysis of Silicon Solar Cells Using Photoluminescence Measurements
Hannah Stolzenburg, Fraunhofer Institute for Solar Energy Systems ISE
Excess Charge Carrier Injection Densities in PERC Solar Cells at Open-Circuit Voltage and Maximum Power Point
Maksym Tratnikov, TU Bergakademie Freiberg / Institute of Applied Physics
Low-Temperature Silicon Surface Passivation for Bulk Lifetime Studies Based on Corona-Charged Al2O3
Boris Veith-Wolf, Institute for Solar Energy Research in Hamelin (ISFH)
Three-Terminal Perovskite Silicon Tandem Solar Cells with Top and Interdigitated Rear Contacts
Philipp Wagner, Helmholtz-Zentrum Berlin, Institute of Silicon Photovoltaics
Averaging the Unaverageable: Defining a Meaningful Local Series Resistance for Large-Area Silicon Solar Cells
Jan-Martin Wagner, University of Kiel
A Simple Method with Analytical Model to Extract Heterojunction Solar Cell Series Resistance Components and to Predict the A-Si:H(i/p) Contact Resistivity
Er-Chien Wang, Helmholtz-Zentrum Berlin, PVcomB
Simulation of Solar Cell Performance Based on in the Field Measured Ambience Parameters
Gustav Wetzel, Leibniz Universität Hannover
The Numerical Analysis of ZnO Nanoparticle Based Down-Converting Layer's Influence on Solar Cell Efficiency
Katarzyna Znajdek, Lodz University of Technology
14:00 Keynote
Annealing Prior to Contact Firing: A Potential New Approach to Suppress LeTID
Chandany Sen, University of New South Wales (UNSW)
14:30 Session 3: Growing Insights in Light- and Temperature Induced Degradation Mechanisms
Chair: Giso Hahn (University of Konstanz) & Brett Hallam (University of New South Wales)
Impact of SiN_x:H Material Properties on Light and Elevated Temperature Induced Degradation (LeTID) in Mc-Si
Dennis Bredemeier, Institute for Solar Energy Research in Hamelin (ISFH)
Excessive Light-Induced Degradation in Boron-Doped Cz Silicon PERC Triggered by Dark Annealing
Fabian Fertig, Hanwha Q CELLS GmbH
Controlling Light- and Elevated Temperature-Induced Degradation by Thin Film Barrier Layers
Utkarshaa Varshney, University of New South Wales (UNSW)
Absence of Light and Elevated Temperature Induced Degradation (LeTID) of the Carrier Lifetime in Boron-Doped Cz-Silicon
Michael Winter, Institute for Solar Energy Research in Hamelin (ISFH)
15:30 Coffee Break
16:00 Poster Session 2: Improvements on Carrier Selective Contacts
Chair: Franz-Josef Haug (EPFL)
(white Session)
Investigation of the Oxygen Content Effect on the Optoelectronic Properties of the Indium-Tin-Oxide Based Transparent Electrodes for Silicon Heterojunction Solar Cells
Brahim Aïssa, Qatar Environment and Energy Research Institute QEERI
Lifetime Drop Upon Electrode Deposition in Passivating Contacts Solar Cells: The Role of Localized High-Recombination Areas
Jean Cattin, EPFL
Improved Passivation for SHJ Utilizing Dual Intrinsic a-Si:H Layers
Lara Bodlak, Fraunhofer Institute for Solar Energy Systems ISE
Screen Printed Ag Contacts for n-Type Poly Silicon Passivated Contacts
Aditya Chaudhary, International Solar Energy Research Center (ISC) Konstanz
ALD-Grown Magnesium Oxide as a Material for Silicon Heterojunction Solar Cells
Ganna Chistiakova, Helmholtz Zentrum Berlin
MoOx Integration with Printed Ag for Silicon Heterojunction Solar Cells and its Long-Term Stability at Module Level
Jinyoun Cho, KU Leuven / imec / U Hasselt / EnergyVille
E-Beam Evaporated p-Poly-SiSiOx Layers for Passivated Contact Silicon Photovoltaic Applications
Emine Hande Ciftpinar, METU-GUNAM (Center for Solar Energy Energy and Applications)
p-Type Silicon Front Emitters for Si Heterojunction Solar Cells
Marco Della Noce, ENEA - Portici Research Center
Integration Avenues in Solar Cells Implementing Passivating Contacts
Juan J Diaz Leon, CSEM
Characterization of Absorption Losses in Rear Side n-Type Polycrystalline Silicon Passivating Contacts
Meriç Fırat, KU Leuven / imec
Carrier Selective Contacts Based on Low Pressure Chemical Vapor Deposition on Planar and Black Silicon
Alireza Hajijafarassar, Technical University of Denmark (DTU)
Comparison of nc-Si:H and a-Si:H as Hole Selective Contact Layers in Silicon Heterojunction Solar Cells
Jan Haschke, EPFL, PV-Lab
Sputtering of Silicon Thin Films for Passivated Contacts
Jan Hoß, International Solar Energy Research Center (ISC) Konstanz
Silicon Films for Heterojunction Solar Cells by Hot-Wire CVD
Madeleine Justianto, Fraunhofer-Institute for Surface Engineering and Thin Films IST
High Efficient Rear Emitter HIT Solar Cell Using Low Temperature Growth of p-Type Nano-Crystalline Silicon Oxide Layer
Sangho Kim, Sungkyunkwan University
Transparent Passivated Contact Optimization for Silicon Heterojunction Solar Cells
Malte Köhler, Forschungszentrum Jülich GmbH
Disorder of Hydrogenated Amorphous Silicon Passivation Layer and its Influence on Silicon Heterojunction Solar Cell
Sunhwa Lee, Sungkyunkwan University
Carrier Selective Passivated Contact Using Hot-Wire CVD
Shenghao Li, IEK-5, Research Center Jülich
Comparison of Low Damage Sputter Deposition Techniques to Enable the Application of Very Thin a-Si Passivation Films
Volker Linss, VON ARDENNE GmbH
Hydrogen Passivation Effect on p-Type Poly-Si / SiOx Stack for Crystalline Silicon Solar Cells
Mickael Lozac'h, AIST - National Institute of Advanced Industrial Science and Technology
UV/O3 as a Versatile Approach for Highly-Passivating Oxides: Application to ALD ZnO/Al2O3 Stacks
Bart Macco, Eindhoven University of Technology
Insights into Charge Carrier Transport Mechanisms of SiO2/Poly-SiCx/TCO Contact Structures for Silicon Solar Cells
Luana Mazzarella, TU Delft PVMD
SiOxNy:B Layers for Ex-Situ Doping of Hole-Selective Poly-Silicon Contacts: A Passivation Study
Audrey Morisset, CEA-INES / IPVF
Industrial Scale p-Type c-Si Solar Cells Featuring Hole-Selective Moox Rear Contact with Efficiencies Above 17.6%
Hisham Nasser, The Center for Solar Energy Research and Applications (GUNAM)
Electrical Characterization and Defect States Analysis of Ag/ITO/MoOx/n-Si/LiFx/Al Carrier Selective Contact Solar Cells
Mrutyunjay Nayak, Indian Institute of Technology Delhi
Inline Deposited PassDop Layers for Rear Side Passivation and Contacting of p-c-Si PERL Solar Cells with High Bifaciality
Mohammad Hassan Norouzi, Fraunhofer Institute for Solar Energy Systems ISE
Enhanced Field-Effect Passivation Using Nano-Scaled Pyramids for Light Management in Diffused Junction Silicon Solar Cells
Arsalan Razzaq, KU Leuven / imec
Improved Temperature Coefficients in Very Thin Silicon Heterojunction Solar Cells
Hitoshi Sai, AIST - National Institute of Advanced Industrial Science and Technology
Optical Properties of Poly-SiOx Carrier-Selective Passivating Contacts
Manvika Singh, Delft University of Technology
Different Flavors of Contact Passivation (Investigating SiOx/n-poly-Si, SiOx/p-poly-Si and AlOx/p-poly-Si Tunnel Layer Passivated Contacts for Rear- & Front-Side Device Integration)
Rolf Stangl, Solar Research Institute of Singapore (SERIS)
Compensation of the Sputter Damage During a-Si Deposition for poly-Si/SiOx Passivating Contacts by Ex-Situ P-Doping
Jonathan Steffens, University of Konstanz
Review and Outlook of Doped and Undoped LPCVD PolySi Based Passivating Contacts for Industrial Si Solar Cells
Maciej K. Stodolny, ECN part of TNO - Solar Energy
Ex Situ Phosphorus Doped Polysilicon Films by Plasma Immersion Ion Implantation (PIII): Controlling and Simplifying Passivated Contacts Integration
Antoine Veau, CEA-INES
Tunnel Oxide Passivation and Polysilicon Contact on p-Type c-Si Wafers and High Efficiency Solar Cells
Baojie Yan, Ningbo Institute of Materials Technologies and Engineering
Opto-Electrical Optimization of nc-SiOx:H Layers for Silicon Heterojunction Solar Cells
Yifeng Zhao, Delft University of Technology
17:00 Session 4: Progress in Process Step Development
Chair: Joachim John (imec) & Fabian Fertig (Hanwha Q CELLS GmbH)
Improving Wall Slip Behavior on Screen Emulsions for Fine Line Screen Printing
Sebastian Tepner, Fraunhofer Institute for Solar Energy Systems ISE
Inkjet-Printing of Phosphorus- and Boron-Doped Liquid Silicon Ink for Interdigitated Back Contact Solar Cells
Nadine Wehmeier, Institute for Solar Energy Research in Hamelin (ISFH)
Shallow Phosphorus Junctions by Plasma-Immersion Ion Implantation and Rapid Thermal Processing
Pierre Bellanger, CEA-INES
Establishment of the Native Oxide Barrier Layer for Selective Electroplated Metallization for Bifacial Silicon Heterojunction Solar Cells
Thibaud Hatt, Fraunhofer Institute for Solar Energy Systems ISE
Impact of the Thermal Budget of the Emitter Formation on the pFF of PERC+ Solar Cells
Philip Jäger, Institute for Solar Energy Research in Hamelin (ISFH)
Potential Induced Degradation of Bifacial PERC Solar Cells - Root Cause Analysis at the Rear Side Passivation Layer
Kai Sporleder, Fraunhofer Center for Silicon Photovoltaics CSP
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