Daniel Kray

Alba - Development of High-Efficiency Multi-Crystalline Si EWT Solar Cells for Industrial Fabrication at Q-Cells

Robert Wade, Peter Engelhart, D. Rychtarik, 2008 .

Study on the edge isolation of industrial silicon solar cells with waterjet-guided laser

Bernold Richerzhagen, Sybille Hopman, Gerhard Willeke, 2007 .

Laser Chemical Processing (LCP)—A versatile tool for microstructuring applications

Stefan W. Glunz, Sybille Hopman, Gerhard Willeke, 2008 .

Reducing Ag Cost and Increasing Efficiency. Multicrystalline Silicon Solar Cells with Direct Plated Contacts Exceeding 17% Efficiency

Markus Glatthaar, Daniel Kray, Andreas Rodofili, 2011 .

Local P-Type Back Surface Fields Via Laser Chemical Processing (LCP): First Experiments

Stefan W. Glunz, Sybille Hopman, Gerhard Willeke, 2008 .

Investigation of laser‐fired rear‐side recombination properties using an analytical model

Stefan W. Glunz, Daniel Kray, S. Glunz, 2006 .

Analysis of ultrathin high‐efficiency silicon solar cells

Daniel Kray, Keith R. McIntosh, K. McIntosh, 2009, Renewable Energy.

Lab-scale manufacturing of medium-sized N.I.C.E.™ modules with high-efficiency bifacial silicon heterojunction solar cells

Roland Einhaus, Daniel Kray, Frédéric Madon, 2019, PROCEEDINGS OF THE 8TH WORKSHOP ON METALLIZATION AND INTERCONNECTION FOR CRYSTALLINE SILICON SOLAR CELLS.

High-efficiency silicon solar cells for low-illumination applications

Ralf Preu, D. Osswald, Stefan W. Glunz, 2002, Conference Record of the Twenty-Ninth IEEE Photovoltaic Specialists Conference, 2002..

Study on Laser Parameters for Silicon Solar Cells with LCP Selective Emitters

Fraunhofer Ise, Sybille Hopman, Kristine Drew, 2009 .

Theory and experiments on the back side reflectance of silicon wafer solar cells

Stefan W. Glunz, Martin Hermle, Daniel Kray, 2008 .