UCEP Conference Papers

21^st European Photovoltaic Solar Energy Conference and Exhibition
Dresden, Germany; September 4-8, 2006

• HIGH EFFICIENCY MONO-CRYSTALLINE SOLAR CELLS WITH SIMPLE MANUFACTURABLE TECHNOLOGY

• DEVELOPMENT OF A LOW TEMPERATURE SILVER PASTE FOR HIGH EFFICIENCY SCREEN-PRINTED SOLAR CELLS

• UNDERSTANDING THE ROLE OF FORMING GAS ON THE SCREEN-PRINTED CRYSTALLINE SILICON SOLAR CELL FRONT GRID

4^th World Conference on Photovoltaic Energy Conversion
Hawaii, USA; May 7-12, 2006

• 18% LARGE AREA SCREEN-PRINTED SOLAR CELLS ON TEXTURED MCZ SILICON WITH HIGH SHEET RESISTANCE EMITTER

• RAPID THERMAL PROCESSING OF HIGH EFFICIENCY N-TYPE SILICON SOLAR CELLS WITH AL BACK JUNCTION

• DECADE PERFORMANCE OF A ROOF-MOUNTED PHOTOVOLTAIC ARRAY

• 2D-MODELING AND DEVELOPMENT OF INTERDIGITATED BACK CONTACT SOLAR CELLS ON LOW-COST SUBSTRATES

• INVESTIGATION OF THE EFFECT OF RESISTIVITY AND THICKNESS ON THE PERFORMANCE OF CAST MULTICRYSTALLINE SILICON SOLAR CELLS

• INVESTIGATION OF MODIFIED SCREEN-PRINTING AL PASTES FOR LOCAL BACK SURFACE FIELD FORMATION

• GREATER THAN 16% EFFICIENT SCREEN PRINTED SOLAR CELLS ON 115-170 µm THICK CAST MULTICRYSTALLINE SILICON

15^th International Photovoltaic Science and Engineering Conference
Shanghai, China; October 10-15, 2005

• High efficiency screen-printed solar cells on textured mono-crystalline silicon

20^th European Photovoltaic Solar Energy Conference and Exhibition
Barcelona, Spain; June 6-10, 2005

• A Comprehensive study of the performance of silicon screen-printed solar cells fabricated with belt furnace emitters

• Modeling the Effects of Uncertainty and Reliability on the Cost of Energy from PV Systems

31^st IEEE Photovoltaic Specialists Conference
Orlando, Florida; January 3-7, 2005

• PRODUCTION VIABILITY OF GALLIUM DOPED MONO-CRYSTALLINE SOLAR CELLS

• EFFECTIVE INTERFACES IN SILICON HETEROJUNCTION SOLAR CELLS

• IMPLEMENTATION OF A HOMOGENEOUS HIGH-SHEET-RESISTANCE EMITTER IN
  MULTICRYSTALLINE SILICON SOLAR CELLS

• THE EFFECT OF THE VARIATION IN RESISTIVITY AND LIFETIME ON THE SOLAR
  CELLS PERFORMANCE ALONG THE COMMERCIALLY GROWN GA- AND B-DOPED
  CZOCHRALSKI INGOTS

• HIGH EFFICIENCY SCREEN-PRINTED PLANAR SOLAR CELLS ON SINGLE
  CRYSTALLINE SILICON MATERIALS

• INVESTIGATION OF HIGH-EFFICIENCY SCREEN-PRINTED TEXTURED SI SOLAR CELLS WITH HIGH SHEET-RESISTANCE EMITTERS

• INVESTIGATION OF SPATIALLY NON-UNIFORM DEFECT PASSIVATION IN EFG Si
  BY SCANNING PHOTOLUMINESCENCE TECHNIQUE

• STUDY OF DIRECT PECVD SINX-INDUCED SURFACE EMITTER AND BULK
  DEFECT PASSIVATION IN P-TYPE SILICON SOLAR CELLS

19^th European Photovoltaic Solar Energy Conference and Exhibition
Paris, France; June 7-11, 2004

• NUMERICAL APPROACH TO UNCERTAINTY AND SENSITIVITY ANALYSIS IN
  FORECASTING THE MANUFACTURING COST AND PERFORMANCE OF PV MODULES

• UNDERSTANDING AND DEVELOPMENT OF AG PASTES FOR SILICON SOLAR CELLS WITH HIGH
  SHEET-RESISTANCE EMITTERS

• RECORD HIGH EFFICIENCY SCREEN-PRINTED BELT CO-FIRED CELLS ON CAST
  MULTI-CRYSTALLINE SILICON

• BENEFICIAL IMPACT OF LOW FREQUENCY PECVD SINX:H-INDUCED HYDROGENATION IN HIGH EFFICIENCY
  STRING RIBBON SILICON SOLAR CELLS

14^th International Photovoltaic Science and Engineering Conference
Chulalongkorn University, Bangkok, Thailand; January 26-30, 2004

• Record-High-Efficiency Solar Cells on Multicrystalline Materials Through Understanding and Implementation of RTP-enhanced SiNx-induced Defect Hydrogenation

• Understanding of the RTP-assisted Reduction of Hydrogen Dissociation from Defects in EFG Si

3^rd World Conference on Photovoltaic Energy Conversion
Osaka, Japan; May 11-18, 2003

• HYDROGENATION OF Si FROM SiNx:H FILMS: HOW MUCH HYDROGEN IS REALLY IN THE Si?

• LIGHT INDUCED DEGRADATION IN PROMISING MULTI-CRYSTALLINE SILICON MATERIALS FOR SOLAR CELL FABRICATION

• STRING RIBBON SILICON SOLAR CELLS WITH 17.8% EFFICIENCY

• IMPLEMENTATION OF RAPID THERMAL PROCESSING TO ACHIEVE GREATER THAN 15% EFFICIENT SCREEN-PRINTED RIBBON SILICON SOLAR CELLS

• INVESTIGATION OF RTP AND BELT FIRED SCREEN PRINTED AL-BSF ON TEXTURED AND PLANAR BACK SURFACES OF SILICON SOLAR CELLS

• COMPARISON OF DIELECTRICS AND IODINE SOLUTION FOR MONOCRYSTALLINE AND MULTICRYSTALLINE
  SURFACE PASSIVATION

12th International Workshop on the Physics of Semiconductor Devices
New Delhi, India; December 16-20, 2003

• Cost and Technology Roadmaps for Cost-Effective Silicon Photovoltaics

29th IEEE Photovoltaic Specialists Conference
New Orleans, Louisiana; May 17-24, 2002

• Comparison of Dielectric Surface Passivation of Monocrystalline and Multicrystalline Silicon

• Implied-Voc and Suns-Voc Measurements in Multicrystalline Solar Cells

• Optimization of Self-Doping Ag Paste Firing to Achieve High Fill Factors on Screen-Printed Solar Cells with a 100 Ohm/Sq. Emitter

• Rapid Thermal Processing For Front and Rear Contact Passivation

• Impact of Inverter Configuration on PV System Reliability and Energy Production

17th European Photovoltaic Solar Energy Conference and Exhibition
Munich, Germany; October 22-26, 2001

• A New Generalized Detailed Balance Formulation To Calculate Solar Cell Efficiency Limits
  

• Estimation of PV System Reliability Parameters
  

• Rapid And Accurate Determination of Series Resistance and Fill Factor Losses in Industrial Silicon Solar Cells
  

• Screen-printed Back Surface Reflector For Light Trapping In Crystalline Silicon
  

• Self-aligned Self-doping Selective Emitter For Screen-Printed Silicon Solar Cells

11th Workshop on Crystalline Silicon Solar Cell Materials and Processes
Estes Park, Colorado; August 19-22, 2001

• Lifetime Enhancement and Low-Cost Technology Development for High Efficiency Manufacturable Silicon Solar Cells
  

• Guidelines for More Accurate Determination and Interpretation of Effective Lifetime from Measured Quasi-Steady-State Photoconductance
  

• Light Induced Degradation in Manufacturable Multi-Crystalline Silicon Solar Cells
  

• Lifetime Enhancement During Processing of Porous Silicon Solar Cells
  

12th International Photovoltaic Science and Engineering Conference
Jeju Island, Korea; June 11-15, 2001

• RIE-Texturing of Multicrystalline Silicon Solar Cells
  

• Fundamental Understanding and Implementation of Al-enhanced PECVD SiNx Hydrogenation in Silicon Ribbons

• Rapid Thermal Technologies for High Efficiency Silicon Solar Cells

34^th Hawaii International Conference on System Sciences, 2001

10^th International Workshop on the Physics of Semiconductor Devices, New Delhi, India, December 14-18, 2001

11^th International Workshop on Physics of Semiconductor Devices, New Delhi, India, December 2001

32^nd North American Power Symposium (NAPS), Waterloo, 2000

28th IEEE Photovoltaic Specialists Conference
Anchorage, Alaska; September, 2000

• PECVD SINx INDUCED HYDROGEN PASSIVATION IN STRING RIBBON SILICON

• RAPID PHOTO-ASSISTED FORMING GAS ANNEAL (FGA) FOR HIGH QUALITY SCREEN-PRINTED CONTACTS FOR SILICON SOLAR CELLS

• NOVEL PROCESSING OF SOLAR CELLS WITH POROUS SILICON TEXTURING

• LIFETIME ENHANCEMENT IN EFG MULTICRYSTALLINE SILICON

• DEVELOPMENT OF RIE-TEXTURED SILICON SOLAR CELLS

16^th European Photovoltaic Solar Energy Conference and Exhibition, Glasgow, United Kingdom, May 1-5, 2000

11^th PVSEC, Sapporo, Japan  1999

2nd World Conference on Photovoltaic Solar Energy Conversion
Vienna, Austria; July 6-10, 1998

• Self-Doping Contacts and Associated Silicon Solar Cell Structures

• Effective Passivation of the Low Resistivity Silicon Surface by a Rapid Thermal Oxide/PECVD Silicon Nitride Stack and its Application to Passivated Rear and Bifacial SI Solar Cells

• Comparison of Front and Back Surface Passivation Schemes for Silicon Solar Cells

• Determining the Sufficiency of Standard Protective Relaying for Islanding Prevention in Grid-Connected PV Systems

14th European Photovoltaic Solar Energy Conference and Exhibition, Barcelona (Catalunya), Spain, June, 1997

26th IEEE Photovoltaic Specialists Conference, Anaheim, California, September, 1997

4th International Conference on Advanced Thermal Processing of Semiconductors RTP 96, Idaho, 1996

25th IEEE Photovoltaic Specialists Conference, Washington D.C., May 1996

9th International Photovoltaic Science and Engineering Conference, Miyazaki, Japan, November 1996

13th European Photovoltaic Solar Energy Conference and Exhibition, October, 1995

7th IEEE Workshop on Micro Electro Mechanical Systems, Oiso, Japan, January 1994

12th European Photovoltaic Solar Energy Conference and Exhibition, Amsterdam, The Netherlands,  April 1994

1st  World Conference on Photovoltaic Energy Conversion, Waikoloa, Hawaii, December 1994

23rd IEEE Photovoltaic Specialists Conference, Louisville, KY, May 1993

5th International Conference on Indium Phosphide Related Materials, Paris, France, April 1993

4th International Conference on Indium Phosphide Related Materials, New Port, Rhode Island, April 1992

6th International Photovoltaic Science and Engineering Conference, New Delhi, India, February 1992

22nd IEEE Photovoltaic Specialists Conference, Las Vegas, Nevada, October 1991

3rd International Conference on Indium Phosphide Related Materials, Cardiff, Wales, U.K., April 1991

21st IEEE Photovoltaic Specialists Conference, Orlando, Florida, May 1990

4th International Photovoltaic Science and Engineering Conference, Sydney, Australia, February 1989

20th IEEE Photovoltaic Specialists Conference, Las Vegas, Nevada, Sept. 1988

19th IEEE Photovoltaic Specialists Conference, New Orleans, Louisiana, May 1987

18th IEEE Photovoltaic Specialists Conference, Las Vegas, Nevada, October 1985

17th IEEE Photovoltaic Specialists Conference, Orlando, Florida, 1984

16th IEEE Photovoltaic Specialists Conference, San Diego, California, 1982

15th IEEE Photovoltaic Specialists Conference, Orlando, Florida, June 1981

14th IEEE Photovoltaic Specialists Conference, San Diego, California, January 1980

13th IEEE Photovoltaic Specialists Conference, Washington D.C., 1978

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