Seventeenth European Photovoltaic Solar Energy Conference Proceedings of the International Conference held in Munich, Germany 22 —26 October 2001

Edited by: B. McNELIS IT Power Eversley, United Kingdom W.PALZ European Commission H A OSSENBRINK European Commission DG Joint Research Centre P. HELM WIP-Renewable Energies Munich, Germany

Volume I

Table of Contents of Volume I

Conference Committee

jjj

Conference Organisation

iii

Advisory Committee

iii

Session Organisers

iii

Scientific Review Committee

iii

Industry Committee

iv

Subject index

v

Table of Contents

vii

Introduction from the European Parliament M. Rothe MEP, Rapporteur for the Directive of the Promotion of Electricity from Renewable Sources Opening address by the German Authorities M. Konukiewitz, German Federal Ministry for Economic Co-operation and Development

xxiii xxv

Address of the Bavarian Ministry for Economic Affairs, Transport and Technology H. Riith, Bavarian Ministry for Economic Affairs, Transport and Technology

xxvii

Welcome Speech by the City Councillor B. Fricke, City Councillor, Munich

xviii

Laudatio for the 2001 European Becquerel Prize Winner A. Luque, Instituto de Energia Solar, Universidad Politecnica de Madrid, Spain

xxix

Honorary Lecture by the Bequerel Prize Winner V.M. Andreev, 1OFFE Physico-Technical Institute, St.Petersburg, Russia

xxxi

Keynote Speech: Photovoltaics = Development B. McNelis, Conference Chairman, FT Power, United Kingdom

xxxiii

Photovoltaics: A World Perspective H. Scheer, Member of the Bundestag, President ofEUROSOLAR, Germany

xxxix

Laudatio for the John C. Bonda Prize for the Advancement of Photovoltaics E. Fabre, President ofEPIA, Brussels, Belgium

xli

Conference Highlights H. Ossenbrink, Technical Programme Chairman, European Commission, DG Joint Research Centre, Ispra, Italy

xlii

Laudatio for the EUREC Technology Prize J. Luther, President of EUREC Agency, Brussels, Belgium

xliv

Honorary Speech by the EUREC Technology Prize Winner X. Vallve, Trama Tecno Ambiental SL, Barcelona, Spain

xlv

Laudatio for the PV Young Professional Award J. Schmid, ISET, Kassel, Germany

xlvi

Honorary Speech by the PV Young Professional Award Winner P. Schweizer-Ries, Frankfurt, Germany

xlvii

Speech by the Chairman of the Poster Award Committee E. D. Dunlop, European Commission, DG Joint Research Centre, Ispra, Italy

xlviii

The Organiser's Farewell to all participants P. Helm, WIP-Renewable Energies, Munich, Germany

1

Closing address B. McNelis, Conference Chairman, IT Power, United Kingdom

li

Photo-montage

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TO

Fundamentals, Novel Devices and New Materials PLENARY SESSION PA1 Chairpersons: L.L. Kazmerski, NREL, Golden, USA J. Luther, Fraunhofer ISE, Freiburg, Germany Lecture

A New Generalized Detailed Balance Formulation to Calculate Solar Cell Efficiency Limits C. Honsberg, R. Corkish, S.P. Bremmer

3

Lecture

Solar Cells Materials and Technology: from the Past to the Future A. Goetzberger

9

PA1.1

Third Generation Photovoltaics: Recent Theoretical Progress M.A. Green

14

PA1.2

Innovative Silicon-Concentrator Solar Cell for Thermophotovoltaic Application C. Hampe, A. Metz, R. Hezel

18

PA 1.3

Polymer Fullerene Networks for Photovoltaic Applications /. Riedel, V. Dyakonov, J. Parisi, C.J. Brabec, N.S. Sariciftci, J.C. Hummelen

24

ORAL PRESENTATIONS OB3 Fundamentals, Novel Devices and New Materials Chairpersons: R. Mertens, IMEC, Leuven, Belgium N.P. Harder, University of New South Wales, Sydney, Australia OB3.1

Modelling GaSb Thermophotovoltaic Converters under Real Conditions C. Algora, D. Martin

29

OB3.2

Development of a Small TP V Prototype System with an Efficiency > 2 % B. Bitnar, W. Durisch, J.-C. Mayor, H. Sigg, H.R. Tschudi, G. Palfinger, J. Gobrecht

33

OB3.3

Photonic Crystals for Thermophotovoltaic Energy Conversion J.M. Gee, J.B. Moreno, S.-Y. Lin, J.G. Fleming

37

OB3.4

The Effect of Temperature on the Efficiency of Multi Quantum Well Cells for Solar and Thermophotovoltaic Applications /. Ballard, K. W.J. Barnham, J. Connolly, J. Nelson, C. Rohr, C. Roberts, J.S. Roberts, C.C. Button

OB3.5

Development and Applications for PV Thermal H.A. Zondag, M.J.M. Jong, W.G.J. van Helden

41

45

ORAL PRESENTATIONS OC3 Fundamentals, Novel Devices and New Materials Chairpersons: J. Van Roosmalen, ECN, Petten, The Netherlands K.W.J. Barnham, Imperial College, London, United Kingdom OC3.1

Long-Term Stability and Efficiency of Dye-Sensitized Solar Cells A. Hinsch, J. Kroon, R. Kern, R. Sastrawan, A. Meyer, I. Uhlendorf

OC3.2

Initial Experiences of Upgrading Long-Term Stable Low-Power Dye PV Modules to High-Power Applications H. Pettersson, T. Gruszecki, L.-H. Johansson, P. Johander, A. Norberg

51

55

OC3.3

UV Irradiation Effects in C60 Thin Films for Photovoltaic Applications K.L. Narayanan, M. Yamaguchi, H. Azuma

58

OC3.5

CIS Plastic Solar Cells E. Arid, H. Hoppe, N.S. Sariciftci, D. Meissner, A. Reuning

61

ORAL PRESENTATIONS OC6 Fundamentals, Novel Devices and New Materials Chairpersons: F. Treble, Farnborough, United Kingdom H. Ossenbrink, European Commission, DG JRC, Ispra OC6.1

Silicon Feedstock for the Photovoltaic Industry H.A. Aulich, F.-W. Schulze

65

OC6.2

An Electrochemical Route to Solar Grade Silicon E. Olsen, G. Hagen

69

viii

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OC6.3

Solar Grade Silicon Feedstock Supply for PV Industry W. Koch, P. Woditsch

73

OC6.4

Study of Solar-Grade Silicon Production Technology by the Method of Carbothermic Reduction S.M. Karabanov, E.B. Trunin, V.V. Prikhodko

77

ORAL PRESENTATIONS OC9 Fundamentals, Novel Devices and New Materials Chairpersons: M. Yamaguchi,Toyota Technological Institute, Nagoya, Japan N.S. Sariciftci, Johannes Keppler Universitat Linz, Austria OC9.1

Metal Fingers on Grain Boundaries in Multicrystalline Silicon Solar Cells R. Ebner, M. Radike, J. Summhammer, V. Schlosser

OC9.2

Development of High-Efficiency Mechanically Stacked GalnP/GalnAs-GaSb Triple-Junction Concentrator Solar Cells F. Dimroth, M. Hein, C. Baur, G. Letay, R. Beckert, M. Meusel, S. van Riesen, U. Schubert, G. Siefer, T.N.D. Tibbits, A. W. Bett, O. Sulima

80

84

OC9.3

Towards 30% Efficient Single Junction GaAs Solar Cells C. Algora, I. Rey-Stolle, E. Ortiz

88

OC9.4

Photovoltaics and Photoelectrochemistry: Similarities and Differences M.D. Archer

92

OC9.5

MEGAP: A GaAs Photovoltaic Converter's Simulator V. Diaz, J. Alonso C. Algora, J.M. Gonzalez

94

ORAL PRESENTATIONS OD6 Fundamentals, Novel Devices and New Materials Chairpersons: J.M. Ruis, Universidad Politdcnica de Madrid, Spain M. Lux-Steiner, Hahn-Meitner-Institut, Berlin, Germany OD6.2

Strain Considerations for the Design of the Quantum Dot Intermediate Band Solar Cell in the GaJn^As/AlyGai.yAs Material System L. Cuadra, A. Marti, A. Luque, C.R. Stanley, A. McKee

98

OD6.3

Thermophotonics and its Application to Solar Thermophotovoltaics N.P. Harder, D.H. Neuhaus, A.G. Aberle, M.A. Green, P. Wurfel

102

OD6.4

A Promising ZnO/CdTe Columnar Composite Film for the Development of Inorganic ETA Solar Cells C. Levy-Clement, A. Katty, S. Bastide, F. Zenia, I. Mora, V. Munoz-Sanjose

107

OD6.5

Photovoltaically Self-Charging Battery A. Hauch, A. Georg, U. Opara Krasovec, B. Orel

111

VISUAL PRESENTATIONS VA1 Fundamentals, Novel Devices and New Materials VA1.2

Estimation Methodology of Bulk Minority Carrier Lifetime from 1QE Data Based in Matlab S. Silvestre, A. Bravo

114

V A1.4

Cost Estimates of Electricity from a TP V Residential Heating System G. Palfinger, B. Bitnar, W. Durisch, J-C. Mayor, D. Griitzmacher, J. Gobrecht

117

VA1.5

III/V Epitaxial Lift-Off, Investigated by Multi-Release Layers M.M.A.J. Voncken, J.J. Schermer, G.J. Bauhuis, P. Mulder, P.K. Larsen

121

VA1.7

Development and Enhacement of TCO on Plastics and Glass as Substrates for Solar Cells J. Herrero, C. Guillen

125

VA1.8

Grain Boundary Conductivity in Polycristalline In2-2xAl2xS3.3yOjy Alloys Grown by Spray Pyrolysis L. Bhira, T. Ben Nasrallah, M. Amlouk S. Belgacem, J.C. Bernede

129

VA1.9

Analysing Dark I-V Characteristics for Improving GaAs Solar Cells Performance M. El-Tahchi, A. Khoury, E. Aperathitis, F. Pelanchon, P. Mialhe, F. Scholz, K. Zieger

132

VA1.11

Stereoscopic Reconstruction of Randomly Textured Silicon Surfaces G. Kuchler, G. Muller, R. Brendel

136

VA1.12

Implanted Layer and Carrier Confinement for Very High Efficiency Silicon Solar Cells M. El-Tahchi, N. Toufik, F. Pelanchon, P. Mialhe, A. Khoury

140

ix

V A1.13

Method of the Surface Photovoltage Extended to Silicon Wafers and Solar Cells of Arbitrary Thickness J. Tousek D. Kind/, J. Touskova, S. Dolhov

143

VA1.14

Transport Mechanism and Spectral Characteristics of GaSb/GaAs Heterostructures Prepared by MOVPE J. Touskova, D. Kindl, E. Samochin, J. Tousek, E. Hulicius, J. Pangrac, T. Simecek Z. Vyborny

146

V A 1.15

Life Cycle Engineering of Photovoltaic Systems - Towards Sustainable Solar Power MA. Wolf, N. Warburg, M. Baitz

149

VA1.17

GaSb Thermophotovoltaic Converters Manufactured by Single Zinc Diffusion Using Spin-On Masking Layers D. Martin, C. Algora

152

V A 1.18

Correction of the Voc VS. Temperature Dependence Under Non-Uniform Concentrated Illumination /. Anton, G. Sala, D. Pachon

156

VA 1.19

CuInSe2/Polypyrrole Photovoltaic Structure Prepared by Electrodeposition S. Bereznev, J. Kois, E. Mellikov, A. Opik, D. Meissner

160

VA1.20

Influence of TiO2 Properties and Tert-Butylpyridine Addition on Electron Lifetime and Diffusion Coefficients in Dye-Sensitized Solar Cells S. Baumgdrtner, R. Sastrawan, M. Schubert, J. Ferber, J. Luther

164

VA 1.21

Solid-State Dye-Sensitised Solar Cells Prepared by Mechanical Pressing: an Initial Study J. Wagner, A. Dobbins, U. Wurfel, A. Hinsch, J. Luther

168

VA 1.23

Three-Parameter I V-Curve Parameterisation R. Versluis

171

VA1.24

Photovoltaic Effects in Composite Quantum Dot Structures R. Songmuang, S. Thainoi, S. Kanjanachuchai, M. Sawadsaringkarn, S. Panyakeow

174

VA1.25

Eta - Opt - A program for Calculating Limiting Efficiency and Optimum Bandgap Structure for Multi-bandgap Solar Cells and TPV Cells G. Letay, A. W. Belt

178

VA1.26

GaAs Photovoltaic Cells for Laser Power Beaming at High Power Densities S. Van Riesen, U. Schubert, A. W. Bett

182

VA1.27

Modelling of a Thermophotovoltaic System Including Radiation and Conduction Heat Transfer J. Aschaber, C. Hebling, J. Luther

186

VA1.28

Chemical Analysis of the Interface in Heterojunction Silicon Solar Cells J. Cdrabe, J.JGandia, M.T. Gutierrez, C. Maffiotte

190

VA 1.29

Numerical Techniques in Solar Cell Optimisation S. Uriarte, J.C. Jimeno, C. Ikaran, V. Martinez

193

VA1.30

Factors Controlling the Dark Current of Strain Balanced GaAsP/InGaAs Multi-Quantum Well p-i-n Solar Cells N.J. Ekins-Daukes, D.B. Bushell, J.P. Connolly, J. Nelson, K.W.J. Barnham, M. Mazzer, J.S. Roberts, G. Hill, R. Airey

196

VA1.31

Novel Quantum Dot Concentrators A.J. Chatten, K. W.J. Barnham, N.J. Ekins-Daukes, M.A. Malik, B.F. Buxton

200

VA1.32

Modelling Multi Quantum Well Solar Cell Efficiency J.P. Connolly, J. Nelson, I. Ballard, K.W.J. Barnham, C. Rohr, C. Button, J. Roberts, T. Foxon

204

VA 1.33

Solar Cell with the Waveguide Light Entrance V.N. Dobrovolsky, V.G. Litovchenko, V.A. Skryshevsky

208

VA1.34

Photoelectrical Characterization and Modeling of the Eta-Solar Cell K. Ernst, R. Koenenkamp, M.C. Lux-Steiner, C. Grasso, M. Burgelman

211

VA1.36

Chalcogenide Solar Cells Grown by Physical Vapor Deposition Techniques N. Barreau, S. Marsillac, J.C. Bernede, W.N. Shafarman

215

VA1.37

Thermophotovoltaic Cells with Sub-Bandgap Photon Recirculation V.M. Andreev, V.P. Khvostikov, E.V. Oliva, V.D. Rumyantsev, M.Z. Shvarts, O.A. Khvostikova

219

VA1.38

Betavoltaic Cells and Arrays Based on AlGaAs/GaAs Heterostructures V.M. Andreev, V.S. Kalinovsky, V.P. Khvostikov, M.Z. Shvarts, A.G. Kavetsky, V.A. Ustinov, O.A. Khvostikova

VA1.40

New Approach to GaAs-Si Interfacial Energy Determination for Direct Photovoltaic Structures Growth by LPE J.M. Olchowik, A. Zdyb, D. Szymczuk, J. Mucha, K. Zabielski, W. Sadowski, M. Mucha

223

227

VA1.41

Exciton-Related Change in the Upper Limit of Silicon Solar Cell Conversion Efficiency A. V. Sachenko, N.A. Prima, A.P. Gorban, A.A. Serba

230

VA1.42

Generalised Analytical Model for Calculation of Conversion Efficiency in Silicon Solar Cells A.P. Gorban, V.P. Kostylyov, A. V. Sachenko, V. V. Chernenko

234

VA1.44

Electronic Properties of Polymer-Fullerene Solar Cells Studied with Light-Induced Electron Spin Resonance and Admittance Spectroscopy V. Dyakonov, I. Riedel, C. Deibel, J. Parisi, C.J Brabec, N.S. Sariciftci, J.C. Hummelen

238

VA1.45

Method for Measuring Minority and Majority Carrier Mobilities in Solar Cells D.H. Neuhaus, P.P. Altermatt, A.B. Sproul, A.G. Aberle, R.A. Sinton, A. Schenk A. Wang

242

VA1.46

Limiting Efficiency of Multiple Band Solar Cells: an Overview A.S. Brown, M.A. Green

246

VA1.47

A New Look at the Impurity Photovoltaic Effect A.S. Brown, M.A. Green

250

VA1.49

Step-by-Step Approach to the Modeling of the Photoconductivity in a-Si:H Based Alloys B.G. Budaguan, A.A. Sherchenkov, G.L. Gorbulin

254

VA1.50

New Simple Clear and Cloudy Sky Models to Evaluate Global Solar Irradiance Z Schlett, M. Paulescu, N. Udriste

257

VA1.51

The Investigation of Homogeneity of a-SiC:H Thin Films for Device Applications B.G. Budaguan, A.A. Sherchenkov, E.I. Artemov

261

VA1.52

Contact Resistivity at Gridline/ITO Interface in Laminated Grid Cell Determined by ISCRA Method G. Untila, A. Osipov, T. Kost, A. Chebotareva

265

VA1.53

Towards a GaSb-InAs Tandem Junction TPV Cell G.J. Conibeer, C.W. Bumby, R.Y. Nicholas, N.J. Mason

269

VA1.54

Thermal Assessment of Silicon-Based Composite Materials Used in Photovoltaics P. Batagiannis, C. Gibbons

273

VA1.55

The Thermal Performance of a Perforated Photovoltaic Panel C.J. Gibbons, M. Keane, E. Me Keogh

277

VA1.57

Silicon Carbide Solar Cells for Space Applications R.P. Raffaelle, S. Kurinec, D. Scheiman, P. Jenkins, S.G. Bailey

281

VA1.58

Trapping Light in Organic Plastic Solar Cells with Integrated Diffraction Gratings M. Niggemann, B. Bldsi, A. Gombert, A. Hinsch, V. Wittwer, H. Hoppe, P. Lalanne. D. Meissner

284

VA1.60

Edge Filters in Thermophotovoltaic Applications E. Lindberg, L. Broman

288

VA1.61

Photovoltaic and Dielectric Measurements on Selected GaAs/AlGaAs Solar Cells for Concentration Applications M. Ruzinsky, V. Sdly, E. Aperathitis, Z. Hatzopoulos, M. Kayambaki, V. Foukaraki, P. Panayotatos

292

VA1.62

Efficiencies of Half-Filled Intermediate Band Solar Cell Designed by First Principles Calculations P. Wahnon, C. Tablero, L Cuadra, A. Marti, J. Fernandez, A. Luque

296

VA1.63

Generalisation of the Illumination Intensity vs. Open-Circuit Voltage Characteristics of Solar Cells M.J. Kerr, A. Cuevas

300

VA1.64

Record High Minority Carrier Lifetimes in Processed Silicon Wafers M.J. Kerr, A. Cuevas

304

xi

VA1.66

The Measurements and Estimation of In-plane Irradiation J. Tom ura. K. Kurokawa, K. Otani

308

VA1.68

ZnS: Eu Electroluminescent Cell Prepared by Chemical Deposition M. Fukarova-Jurukovska. M. Ristov

312

VA1.69

Fabrication Technique and Optical Properties of Carbon-Based Superlattice Structures A". Kojima. XL Yamaguchi

314

VA1.70

Fullerene-Phthalocyanine Composites as Promising Materials for Solar Cells Sensitization O. Chevaleevski, K.S. Lim

317

VA 1.71

Solar Radiation Maps for Andalucia Based on Neural Networks Predictions L. Hontoria, J. Aguilera, M. Aranda, P. Zufiria

319

VA1.74

Active Nanostructure for Photovoltaic Application Created by Ion Implantation Z.T. Kuznicki, M. Ley, J. Thibault, D. Bouchet

323

VA1.75

Investigations of a New Nanoscale Si-Layered for Solar Cells Z T. Kuznicki, M. Ley, P. Turek, B. Maxime

327

VA1.76

A NEAR-IR 1QE Improvement Obtained by Si Structural Modifications Z.T. Kuznicki, M. Ley

331

VA1.78

Cost Effective Porous Silicon Technology for Solar Cells Industrial Application V. Yerokhov, A. Mylyanych, R. Hezel, M. Lipinski, H. Nagel, P. Panek

335

VA1.81

Loss Mechanisms in Silicon Nitride Rear Surface Passivation for Silicon Solar Cells S. Dauwe, L.W. Mittelstddt, A. Metz, R. Hezel

339

VA1.82

Improved Understanding of the Surface-Passivating Properties of RPECVD Silicon Nitride on P-type Crystalline Silicon B. Lenkeit, R. Hezel

343

VA1.83

A New Simple Approach for Fabricating Inverted Pyramids on Crystalline Silicon Solar Cells J. W. Muller, A. Metz, R. Hezel

347

VA1.84

Increased Work Function Difference Between Metal and Silicon in Al/SiO x/p-Si Mis Tunnel Contacts C. Peters, A. Metz, R. Hezel

350

VA1.85

Novel Front Surface Passivation Scheme for Silicon Inversion-Layer Solar Cells C. Schmiga, A. Merkle, A. Metz, R. Hezel

353

VA1.87

Theoretical Calculation of Optimum Energy Band Gaps Based on Realistic Energy Spectra TO. Saetre, M. Brekke, G.B. Floistad

357

VA1.88

In Flight Treatment of Metallurgical Silicon Powder by RF Thermal Plasma. Elaboration of Hydrogenated Silicon Deposit on a Substrate M. Benmansour, F. Bourg, E. Francke, D. Morvan, J. Amouroux, D. Ballutaud, M. Nikravech

360

VA1.89

Updated Homogenous Boron Emitter Solar Cell Optimization Y. Stem, M. Cid, A. Cuevas

VA1.91

Bulk and Surface Recombinatin Parameters Measurements in Silicon Double Sided Surface Field Solar Cell Under Constant White Bias Light I.F. Barro, I. Zerbo, F. Zougmore, OH. Lemrabott, G. Sissoko

368

Novel Device Structures for Infrared Solar Cells Based on GaSb: pn-Homojunctions, pn-Heterojunctions and Tandem Cells C. Agert, R. Beckert, V. Hinkov, A. W. Bett, O. V. Sulima

372

VA1.93

xn

364

PV Modules and Components of PV Systems PLENARY SESSION PD2 PV Modules and Components of PV Systems Chairpersons: W. Sinke, ECN, Pettcn, The Netherlands A. Luque, Universidad Politccnica de Madrid, Spain Lecture

Product Certification for PV Modules, BOS Components and Systems C. Osterwald. P.F. Varadi, S. Chalmers, M. Fitzgerald

37')

PD2.1

Will we Have a 20%-Efficient (PTC) Photo-.voltaic System? P.J. Verlinden, A. Terao &.R.M. Swanson, J. Lasich, G. Ganakas, D.D. Smith, K. Mclntosh

385

PD2.2

Performance of Gridcoupled PV-Arrays.Based on CIS Solar Modules F.H. Karg, D. Kohake, B. Kiihne, S. Grosser, M.C. Lux-Steiner, T. Nierhoff

391

PD2.3

Comparative Performance of a Central Inverter and Individual Module Inverters on a Building-Integrated-Photovoltaic Roof A.E. Wheldon, J-Y. Cherruault, S.J. Wheeler, G. Doptidis

PD2.4

The Indirect Influence of Lightning Impacts on PV-Systetns Ch. Halter, W. Enders

396

401

ORAL PRESENTATIONS OA1 PV Modules and Components of PV Systems Chairpersons: T. Bruton BP Solar, Sunbury on Thames, United Kingdom M. Yamaguchi, Toyota Technical Institute, Nagoya, Japan OA1.1

Intelligent Strategies for Minimizing Mismatch Losses in Photovoltaic Modules and Systems A. W.Y. Ho.S.R. Wenham

406

OA1.2

Large Area Fast LBIC as a Tool for Inline PV Module and String Characterisation G. Agostinelli, G. Friesen, F. Merli, ED. Dunlop, M. Acciarri, A. Racz, J. Hylton, R. Einhaus, 71 Lauinger

410

OA1.4

Conductive Adhesives as an Interconnection Technique for Very Thin Solar Cells L. Frisson, K. Lieten, S. Roberts, T. Bruton

414

OA1.5

High Performance Modules Based on Back Contacted Solar Cells E. van Kerschaver, J. Szlufcik, S. de Wolf, C. A Hebe

417

ORAL SESSION OA4 PV Modules and Components of PV Systems Chairpersons: E. D. Dunlop, European Commission, DG JRC Ispra F. Baumgartner, Eidgenossische Ingenieurschule, Buchs, Switzerland OA4.1

Comparison of Power Quality Between Centralised Inverters and Module Integrated Inverters in Grid Connected PV Systems A. Abete, F. Scapino, F. Spertino

OA4.2

Evolution of Inverters for Grid Connected PV-Systems from 1989 to 2000 H. Haeberlin

OA4.3

Analysis of Measured kWh/kWp from Grid Tied Systems - Modelling Different Technologies World Wide with Real Data S. Ransome, J. Wohlgemuth

421

426

431

OA4.4

Inverters for Single-Phase Grid Connected Photovoltaic Systems-Overview and Prospects M. Calais, J.M.A. Afyrzik, V.G. Agelidis

437

OA4.5

Three-Phase Inverters for Grid-Connected PV Applications A. Kotsopoulos. J.L. Duarte, M.A.M. Hendrix

441

ORAL SESSION OA7 PV Modules and Components of PV Systems Chairpersons: T. Sample, European Commission, DG JRC, Ispra M. Sala, Universidad Politecnica de Madrid, Spain O A7.1

Study of a 20-Years Old PV Plant (MTBF Project) A. Realini, E. Bura, N. Cereghetti, D. Chianese, S. Rezzonico, T. Sample, H. Ossenbrink

447

xiii

OA7.3

Optimisation of PV Array Geometry R. I 'ersluis. S. Jongen

451

OA7.4

Technical Standard for Stand-Alone PV Systems Using Inverters J. Munoz, E. Lorenzo

454

OA7.5

Results and Comparisons of Seven Cycling Test Procedures for PV Batteries O. Bach, D. Desmettre, F. Mattera, P. Malbranche

458

ORAL PRESENTATIONS OB2 PV Modules and Components of PV Systems Chairpersons: W. Fuhs, Hahn-Meitner-Institut, Berlin, Germany P. Doyle, European Commission, DG RTD, Brussels OB2.1

OB2.2

Validation a Procedure for Translation of Laboratory Measurements on Amorphous Silicon Devices to Real Operating Conditions R. Gottschalg, DG. Infield, H.G. Beyer, F. Jacobides

462

New Transparent Encapsulation Film Materials. Crystalline and CIS Solar Cells Using Different Bonding Films to Achieve Light Weight PV-Modules S. Degiampietro, A.K. Plessing, P. Pertl, A. Skringer

466

OB2.3

Modelling Outdoor Behaviour of Fill Factor in Thin Film Modules D. Anderson, G. Agostinelli, T. Sample, ED. Dunlop

470

OB2.4

Novel Self-Aligning Series-Interconnection Technology for Thin Film Solar Modules T.J. Rinke, G. Hanna, K. Orgassa, H.-W. Shock, J.H. Werner

474

OB2.5

Closed-Loop Approach for Recycling CdTe PV Modules S. Menezes, Y. Li, S.J. Meneres

478

ORAL PRESENTATIONS OB5 PV Modules and Components of PV Systems Chairpersons: T. Schott, ZSW, Stuttgart, Germany L. Sardi, ANIT, Genova, Italy OB5.1

A Novel Design of Concentrating Optics for Standard PV-Modules R. Rudischer, J. Waschull

484

OB5.2

The Euclides-Thermie Concentrator Power Plant in Continuous Operation G. Sala, I. Anton, J. Monedero, P. Valera, M.P. Friend, M. Cendagorta, F. Perez, E. Mera, E. Camblor

488

OB5.3

Field Test Results of the Archimedes Photovoltaic V-Through Concentrator System F.H. Klotz, H.-D. Mohring, C. Gruel, J. Sherborne, T. Bruton, M. Alonso Abella, P. Tzanetakis

492

OB5.4

Characterisation of a 25% High-Efficiency Fresnel Lens Module with GalnP/GalnAs Dual Junction Concentrator Solar Cells M. Hein, M. Meusel, F. Dimroth, G. Lange, G. Siefer, T.N.D. Tibbits, A.W. Bett, V.M. Andreev, V.D. Rumyantsev, C. Baur

OB5.5

Analysis of Delphos PV Generators Degradation Sarno, A. Parretta, M. Guerra, R. Schioppo, M. Pellegrino

496

500

VISUAL PRESENTATIONS VC2 PV Modules and Components of PV Systems VC2.1

Alternative Encapsulation for CdTe Thin Film Modules A. McMaster

504

VC2.5

Improved PV Battery Modelling using Matlab S. Silvestre, D. Guasch. U. Goethe, L. Castaner

507

VC2.6

Application of Frequency Distributions of Irradiance and Temperature to the Comparison of Different PV Technologies A.E. Wheldon, G. Doptidis, J-Y. Cherruault, S.J. Wheeler

510

Applicability of Accelerated Testing Conditions on Lead-Acid Batteries for PV Systems - Results from Cycling and Deep-Discharge Laboratory Evaluation C. Protogeropoulos, A. Zachariou, P. Malbranche

514

VC2.7

xiv

VC2.9

Short Term Power Backup in PV Systems with Ultra Capacitors M. Bodach, M. Armann, II. Wolfram, W. Schujft, W Ililler

51X

VC2.10

Islanding Detection in Germany: Current Standards and Development

520

D. Schulz, R. Hanitsch

VC2.11

Monitoring Isc, Voc and the Performance Parameters of Photovoltaic Modules E. L. Meyer, E. E. van Dyk

524

VC2.12

The Behaviour of Photovoltaic Modules Under Reduced Light Levels E.L. Meyer, E.E. van Dyk

528

VC2.13

A New Light Source for Quality Control of Photovoltaic Cells and Modules K. Erfurth, H. Albert

532

VC2.14

Degradation Analysis of 350 kW Photovoltaic Plant After 20 Years of Operation A. Al-Amoudi, S. Al-Zahrani

533

VC2.15

Thick-Film Insolation Sensor T. Zdanowicz, Dziedzic

537

VC2.16

Performance of PV Modules Fabricated in Different Technologies at Strongly Changeable Insolation Conditions T. Rodziewicz, M. Zabkowska-Waclawek, T. Zdanowicz

540

VC2.17

Analysis of Performance of Advanced 1 -Axis Concentrator Module K. Araki, M. Yamaguchi, M. Boreland

544

VC2.18

Low-Cost Materials for Small Photovoltaic Concentrating Systems G.R. Whitfield, B. Clive

548

VC2.19

High-Efficiency Extreme Regulator of PV System Power S. M. Karabanov, V. V. Simkin

552

VC2.20

Photostimulated Polymerization Method for PV Modules Production S.M. Karabanov. J.V. Kukhmistrov, T.A. Shushkanova

555

VC2.21

Estimation of PV System Reliability Parameters M. Begovic, A. Pregelj, A. Rohatgi, A. Ristow

558

VC2.22

Should International Standards for Solar Home Systems be Testable Without Standards Laboratory Facilities? J.C. Lakeland, A.E Wheldon. R. Oldach

562

Superior Energy Yields of UNI-SOLARE Triple Junction Thin Film Silicon Solar Cells Compared to Crystalline Silicon Solar Cells Under Real Outdoor Conditions in Western Europe M. van Cleef. P. Lippens, J. Call

565

VC2.23

VC2.24

A Hybrid Standalone PowerPlant with Solar Photovoltaic Panels and Thermoelectric Generator V.A. Unishkov, M.B. Kagan, V.P. Nadorov, V.M. Rzhevskiy, B.V. Sporyshev

569

VC2.25

Study of Delamination in Acceleration Tested PV Modules N.G. Dhere, M.B. Pandit

572

VC2.26

Modular DSP Controlled Photovoltaic Array Simulator A. Woyte, R. Belmans. J. Sijs. W. Deprez

576

VC2.27

Mains Monitoring and Protection in a European Context A. Woyte. R. Belmans, J. Sijs, P. Heskes, F. Phlippen

580

VC2.28

Experimental Results of a Grid Connected PV System for the Adjustment of a Simulation Procedure A. Abete, P. di Leo, F. Spertino, R. Tommasini

584

VC2.29

Bidirectional DC-to-DC Converter with Wide Input to Output Voltage Ratio K.H. Edelmoser, FA. Himmelstoss

588

VC2.30

Simple Bi-Directional DC-to-DC Converters with High Input to Output Voltage Ratio F.A. Himmelstoss, PA. Wurm

592

VC2.31

Analysis of Lighting Systems with Fluorescent Lamps for PV Lighting Kits F.G. Rosillo

596 xv

VC2.32

Recycling of Photovoltaic Systems - Aims and Roads A'. Warburg. M.A. Wolf M. Kaiser, M. Zumkeller

600

VC2.34

Comparison of 6 Photovoltaic Materials across 4 Orders of Magnitude of Intensity J.F. Randall, J. Jacot. M. Goetz, A. Shah, C. Droz

603

VC2.36

The C-Rating Project: An European Initiative for Normalisation and Rating of PV Concentrating Systems G. Sala, D. Pachon, L. Anton, T. Sample, W. Zaaiman, W. Warta, R. Kern, M. Cendagorta, M.P. Friend, P. Valera, J. Monedero

607

VC2.37

IV Testing of Concentration Modules and Cells with Non-Uniform Light Patterns /. Anton, R. Solar, G. Sala, D. Pachon

611

VC2.38

Results ofaSHS Charge Controller Testing Campaign P. Diaz, E. Lorenzo

615

VC2.39

SHS Battery Modelling: Definition, Tests and Validation P. Diaz, J. Muhoz

619

VC2.40

Manufacture and Measurement of the Venetian Static Concentrator F. Bercero, R. Mohedano, P. Benitez, J.C. Minano, M. Hernandez

623

VC2.41

Easy Construction and Test of a Dielectric-Single Mirror Two Stage Concentrator F. Bercero, P. Benitez, J.C. Minano, R. Mohedano

626

VC2.42

Accelerated Lifetime Testing of Photovoltaic Connectors - Implications to Built Environment Applications AS. Bahaj, P.A.B. James, J.W. McBride

630

A New Low-Cost Modular Inverter Using Advanced ASIC Control - Rigorous Performance Tests Results in Rapid Adaptation to Market Demands P.J.M. Heskes, J.A. Eikelboom, G. Bettenwort, B. Margaritis, E. Ortjohann, P.M. Rooij

634

VC2.43

VC2.44

Outdoor Hot-Spot Investigations in Crystalline Silicon Solar Modules M.C. Alonso, R. German, W. Herrmann, K. Wambach, W. Boehmer

638

VC2.45

Light Confinement in PV Modules P. Hanselaer, J. van den Bossche, L. Frisson, J. Poortmans

642

VC2.47

Improved Study of 2-D Phenomena in Field Effect a-Si:H Solar Cells G. De Cesare, M Faricelli, F. Palma, G. Nobile

646

VC2.48

Outdoor Characterisation of GaAs Solar Cell Under Tilted Light for its Encapsulation Inside Optic Concentrators V. Diaz, J. Alonso, J.M. Perez, C. Algora

650

VC2.49

Mini-Monolithic Module Development Using Small Wraparound Cells A.M. Gabor, D. Hutton, M.C. Kenney, J.I. Hanoka

654

VC2.50

First Experiences and Measurements with a Solar Powered Personal Digital Assistant (PDA) H. Schmidhuber, C. Hebling

658

VC2.51

Why Using EVA for Modul Encapsulation if There is a Much Better Choice? H. Schmidhuber, K. Krannich

662

VC2.53

Very Low Concentration System (VLC) F. Dobon, J. Monedero, P. Valera, L. Acosta, R. Osuna, V. Fernandez, G.N. Marichal

664

VC2.54

Controlled Atmosphere PV Concentrator (CAC) F. Dobon, J. Monedero, P. Valera, L. Acosta, R. Osuna, V. Fernandez, G.N. Marichal

668

VC2.55

Close Loop Controller and Sensor for Solar Tracking F. Dobon, J. Monedero, P. Valera, L. Acosta, R. Osuna, V. Fernandez, G.N. Marichal

672

VC2.56

Comparison of Peak-Power Measurement Under Natural Ambient Conditions in Copenhagen (DK), Dortmund (D) and Stellenbosch (ZA) B. Jensen, E. Menzel, A. Wagner, K.M. Schulte

VC2.58

xvi

Development of PV Components Production and Market in Russia S.M. Karabanov

675

679

VC2.59

Model for an Autonomous Photovoltaic (PV) System F. Serrano-Casares, M.A. Mazo

VC2.60

Two Axis Sun Track/ng Systems, Tetra-Track F. Dobon, J. Monedero, P. Valera, L Acosta, G.N. Marichal. R. Osuna, V.

68">

6X6 lvrmmde;

VISUAL PRESENTATIONS VD1 PV Modules and Components of PV Systems VD1.1

Natural Sunlight Calibration of Silicon Solar Cells W. Keogh, A . Blakers

690

VD1.2

Orientation of Solar Panels to the Elevation of the Sun: Revisited H. Kiess, W. Durish

694

VD1.3

Accurate Production Line Testing of High Capacity Modules, High Efficiency Modules and Very Large Area Building Integrated PV Modules K. Biicher

698

High-Speed and High Accuracy IQE and L e f r Mapping - A Tool for Advanced Quality Control in the PV Industry Th. Pernau, M. Spiegel, P. Fath, E. Bucher

702

VD 1.4

VD1.6

Energy Rating of PV Modules D. Chianese, S. Rezzonico, N. Cereghetti, A . Realini,

706

VD1.7

Power and Energy Production of PV Modules N. Cereghetti, A . Realini, D. Chianese, S. Rezzonico

710

VD1.8

PV Module Behaviour in Real Conditions: Emphasis on Thin Film Modules E. Bura, S. Rezzonico, N. Cereghetti, D. Chianese, A. Realini

714

VD1.9

Shaped Dye PV Modules for Low-Power Applications in Electronics T. Gruszecki, P. Johander, H. Petersson

720

VD 1.12

A Five-Year Report on a Solar Photovoltaic Grid-Tied System Operating Under a Typical Mediterranean Climate C.I. Yousif, E. Scerri

724

PV-COMPARE: Direct Comparison of Eleven PV Technologies at Two Locations in Northern and Southern Europe G.J. Conibeer, C. Jardine, K. Lane

728

A New Added Value of Photovoltaic Module -Absorption Characteristics of Electromagnetic WaveA . Yamaguchi, K. Kurokawa, T. Uno, M. Takahashi, S. Yatabe

732

VD 1.13

VD 1.14

VD 1.15

Dark Measurements Technique for PV Modules Quality Evaluation M. Pellegrino, G. Flaminio, A. Sarno, J. Zhao

736

VD 1.16

A Year of Irradiation Data on Tilted Surfaces with Different Orientations M. Alonso-Abella, A.B. Cueli, F. Chenlo

740

VD1.17

Sun at School - Operation Results of a Wide Range Photovoltaic Promotion G. Becker, W. Weber

743

VD 1.18

Development of Photovoltaic Module Process Automation M.J. Nowlan, J.M. Murach, S.F. Sutherland, S.J. I lagan

74 7

VD 1.19

Universal Two Axis Tracker for Testing of PV Concentrating Systems P. Valera, M. Cendagorta-Galarza, M.P. Friend

749

VD 1.20

Accelerated Testing of Small Photovoltaic Modules and Encapsulations at Elevated Voltage, Temperature and Humidity V. Sdly, M. Ruzinsky, P. Redi

75

^

V D 1.21

Energy Loss Caused by Shutdowns and Starting in Grid-Connected Photovolta.c Inverters J.R.S. Cazorro, A . De Miguel, J. Bilbao.C. Martin

753

VD1.22

Direct Normal Irradiance for Rating C-Systems J. Monedero, P. Valera, M. Friend, E. Pereda, G. Sala, D. Pachon. I. Anton

757

xvii

VD1.25

Evaluation of Standard Test Procedures for Battery Management Components B. Wilier, B. Panahandeh, E. Gudino, B. Andersson, M. Gustafsson, M. Dahlen, P. Malbranche. E. Potteau. II. Vaafien, I. Hupach

760

VD1.26

Investigation of Typical Problems of PV-Inverters W. Enders, C. Halter, P. Wurm

763

VD1.27

Fuzzy Charge Controller for Stand-Alone Photovoltaic Systems J. Canada Bago, S. Garcia Galdn, J. Aguilera, L.M. Layos, J.R. Velasco Perez

767

VD1.28

Improvements in Charge Regulators Design J. de la Casa, P. Serrano, J. Aguilera

771

VD 1.29

ISO 9001: 2000 and Beyond for Spire Solar J. Sutherland, M. Covino, S. Hogan

775

VD 1.30

Investire Network Investigation on Storage Technologies for Intermittent Renewable Energies: Evaluation and Recommended R&D Strategy S. Hubert, P. Malbranche, F. Mattera, F. Puisais

779

VD1.32

Corrosion of Lead-Acid Batteries in a PV System E. Potteau, L. Foures, D. Desmettre

781

VD1.34

Photovoltaic Module with Coloured Diffuse Reflector A. Moehlecke, I. Zanesco, A.C. Pan, T.C. Severo, A.P. Mallmann

785

VD1.35

Static Concentrator PEC-44D Optimized for Stand-Alone Systems in Brazil /. Zanesco, A. Moehlecke, T.C. Severo

788

VD1.39

Thermographic Images of Thin Film PV Modules: Experiments and Simulation F.H. Karg, J. Palm, H. Vogt

792

VD1.40

Influence of Environmental Conditions on Outdoor Performance of Thin Film Photovoltaic Devices R. Gottschalg, DG. Infield, M.J. Kearney

VDI .41

The Effects on the Photovoltaic System Response of Parameters Reflection, Spectrum, Voltage Drop and Temperature L.A. Hecktheuer, A. Krenzinger

76

800

VDI.42

Photovoltaic Grid Interfacing System D. Cruz Martins, R. Demonti, R. Riither

804

VD 1.43

A Large Bifacial Photovoltaic-Thermal Low-Concentrating Module B. Karlsson, M. Brogren, S. Larsson, L. Svensson, B. Hellstrom, Y. Safir

808

VDI .44

Electrically Conductive Adhesives: A Novel Reliable Method for Interconnecting Crystalline Silicon Solar Cells B. Beier, S. Mau, A. Metz, R. Hezel

812

VDI .45

An Algorithm for PV Array Analysis A. Krenzinger

VDI .46

Construction of Two 25M Tall Vertical Arrays with 2nd Generation Amorphous Silicon PhotovoltaicTechnologies K.H. Lam, J. Close, E.W.C. Lo

820

Dynamic Response of Maximum Power Point Tracking Function for Irradiance and Temperature Fluctuation in Commercial PV Inverters H. Koizumi, T. Kaito, Y. Noda, K. Kurokawa, M. Hamada, L. Bo

824

VDI .48

816

VD 1.51

Test Procedures and Equipment for Evaluating Concentrator Solar Cells and Modules V.M. Andreev. V.A. Grilikhes, V.D. Rumyantsev, A.A. Soluyanov, M.Z. Shvarts

828

VDI .52

Obtaining Module Energy Rating from Standard Laboratory Measurements D. Anderson, T. Sample, E. Dunlop

832

VD 1.53

Infrared Photovoltaics for Combined Solar Lighting and Electricity for Buildings L. M. Fraas, W.E. Daniels, J. Muhs

836

VDI .56

New Simulations Methods to Design Optimised Photovoltaic Static Conversion Chains B. Estibals, T. Ricart, C. Alonso

840

xviii

Market Deployment PLENARY SESSION PB2 Market Deployment Chairpersons: J.-L. Bal, ADEME, Paris, France R. Vigotti, ERGA - ENEL, Rome, Italy Lecture

Renewable Energy in European Union Policies G. Hanreich

847

PB2.1

PV Solar Electricity: One Among the New Millennium Industries W. Hoffmann

851

PB2.3

Progress and Future Outlook of PV Market in Japan

862

O. Mi, T. Ohigashi PB2.4

PB2.5

Three Important European Photovoltaic Markets: Germany, The Netherlands and Switzerland. Lessons Learned and Conclusions for the Future... T. Nordmann, E. Koot, G. Stryi-Hipp Added Values of Photovoltaic Power Systems P. Huesser, P. Cowley, M. van Schalkwijk

868

873

ORAL PRESENTATIONS OA2 Market Deployment Chairpersons: T. Nordmann, Thomas Nordmann Consulting, Erlenbach, Switzerland M. Perez Latorre, European Commission, DG TREN, Brussels OA2.1

Trends in Photovoltaic Applications in Selected IEA Countries: Results from the Recent International Surveys A. Taylor

876

OA2.2

The New German Financing Schemes and their Impact on the PV Power System Market /. Weiss, P. Sprau

880

OA2.3

New Financing Scheme for Building Integrated PV Systems in the Netherlands F. M. Witte, M. van Schalkwijk, K. Keijzer

884

OA2.4

The Italian Roof-Top Program: Current Status and First Results S. Castello, M. Garozzo, S. Li Causi, A. Sarno

888

OA2.5

Photovoltaic Solar Energy in Spain C. Hernandez Gonzdlvez, J. Artigas Cano de Santayana, A. Fresneda Garcia

892

ORAL SESSION OA5 Market Deployment Chairpersons: W. Hoffmann, ASE, Alzenau, Germany A. Iliceto, ERGA-ENEL, Rome, Italy OA5.1

Current and Future EU Funded RTD in the Field of Photovoltaics P. Zegers

OA5.2

Cost-Efficiencies of R&D and Subsidization in Japan from the Viewpoint of Solar Cel I Manufacturing Cost Reduction E. Endo, Y. Tamura

896

899

OA5.3

Photovoltaic City Guide /Solar ElectriCITY Guide - Implementing Photovoltaics in the Urban Environment M. Gutschner, S. Sowak M. Barker, T. Schoen, K. Ei.sing, P. Ruyssevelt, T. Blewett-Silcock, E. Kjellsson. G. Tondi, E. Lutter, K. Steemers. P. Schilken

903

OA5.4

Photovoltaics in Austria - Market Development, Funding and Lessons Learned H.R. Wilk

907

OA5.5

New Legal Framework and Market Perspective for Grid Connected PV in France B. Gaiddon

911

VISUAL PRESENTATIONS VB3 Market Deployment VB3.1

Gradual Introduction of Photovoltaic Systems in Greek, Italian and French Island Utility Grids S. Tselepis, A. Sorokin, G. Olivier

914

xix

VB3.2

Financial Analysis of Grid Connected Photovoltaic Systems in Greece, towards a National PV Roof Programme .S1. Tselepis

919

VB3.3

The Nordic PV School Programme M. Andersson, M. Gustafsson, H. Faninger-Lund, H. Soerensen, R. Oldach, L. Selhagen, M Gaardsted

923

VB3.4

The Feasibility of Integrating the Photovoltaic Inverter onto a Single Chip A. Mumtaz, K. Sheng, G.A.J. Amaratunga, F. Udrea, D. Hinchley

927

VB3.5

Installation and Implementation of 1000 MWp- PV Electricity Production H. Herzer, P. Vitanov

931

VB3.6

Your Personal Power Station: A Success Story! A.C. Hawkins

935

VB3.9

Quality Certification Standards Framework for PV Practitioners M. Fitzgerald

937

VB3.10

Dutch National Guideline for Constructional Aspects of Solar Energy Systems in Buildings M. van Schalkwijk, B. van Kampen, M.J. Venemans, C. van der Meyde, H.W.F.P. Brueren

941

VB3.12

Dutch PV Study Tour to Japan E.J. Koot

944

VB3.13

European PV Creativity Workshops. New ideas for PV Applications in the built environment E.J. Koot, E.M. Koot

947

VB3.14

WWW.PORTAL.COM Your Link to the Solar World E.J. Koot

950

VB3.16

PV-EC-NET - Thematic Network for Co-ordination of European and National RTD Programmes on Photovoltaic Solar Energy J.J. Swens, D.A. Claverie, D. Cosaert, R. Eaton, H. Fechner, M. Garozzo, J. Herrero Rueda, A. Joyce, M. Malmkvist, S. Novak, P. Passiniemi, S.M. Pietruszko, C. Protogeropoulos, M. Rantil, J. Windeleff

952

VB3.17

The Scolar Programme for Photovoltaics in Schools in the UK G.J. Conibeer, P. Wolfe

955

VB3.18

Photovoltaics as a Prudent Investment in an Uncertain Electricity Future D. Remmer

959

VB3.19

Intelligent Energy Distribution Networks through the Use of Innovative Decentralised Generation; Storage; Information and Communication Systems-EDISon //. Schmidt, G. Weissmuller, T. Stephanblome, D. Povh

962

VB3.20

Accreditation and Certification of European PV Training Programmes A.R. Wilshaw, J.R. Bates, B. de Radrigues, M. Fitzgerald, L. Hermann, M. Grottke, M. Real, II. Richardson, A.L. van Dijk

964

VB3.21

Deployment of PV Systems within the City of Chicago on the Local Grid S.J. Hogan, J.L. Sutherland, K Whitfield, M. Burger

967

VB3.23

The Story of PV Market Development in Belgium IV. Coppve, E. Janssen, R. Mertens, ./. Sijs, J. Sevens, M. Draeck, G. Palmers, S. Dewallef, G. Verbunt

970

VB3.24

Success Criteria for Dissemination Strategies for Small Grid-Connected PV Systems R. Haas

973

VB3.27

PV 2010: An Update and Observatory for the Millennium M. Cameron, J. Stierstorfer. P. Cowley, S. Taylor. T. Shamsi, L. Thiels

977

Author Index (at end of each volume) Keyword Index (at end of each volume)

xx