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1

A two-step acidic texturization procedure for the manufacture of low-reflective multi-crystalline silicon solar wafer

Meinel, B., Langner, T., Preis, P., Sieber, T., Wefringhaus, E., Acker, J.

Journal:

Year:

2019

File:

PDF, 2.22 MB

2019

2

SanitÃ¤tsdienste bei GroÃveranstaltungen: Planung,Â Organisation und FÃ¼hrung

Wefringhaus, Philipp, Bigalke, Stephan

Journal:

Year:

2020

File:

PDF, 396 KB

2020

3

A masked process for the industrial production of buried contact solar cells on multi-crystalline silicon

Michelle McCann, Eckard Wefringhaus, Ihor Melnyk, Alexander Hauser, Peter Fath, Steve Roberts, Tim Bruton, David Jordan

Journal:

Progress in Photovoltaics: Research and Applications

Year:

2008

Language:

english

File:

PDF, 389 KB

english, 2008

4

Statistical Approach to the Description of Random Pyramid Surfaces using 3D Surface Profiles

E. Wefringhaus, C. Kesnar, M. Löhmann

Journal:

Energy Procedia

Year:

2011

Language:

english

File:

PDF, 408 KB

english, 2011

5

Characterization of height-selective emitters

P. Ferrada, R. Harney, E. Wefringhaus, U. Jaeger, A. Wolf, D. Biro, M. Weiss, J. Lossen

Journal:

Energy Procedia

Year:

2011

Language:

english

File:

PDF, 1.29 MB

english, 2011

6

Metal Surface Contamination During Phosphorus Diffusion

F. Buchholz, E. Wefringhaus, G. Schubert

Journal:

Energy Procedia

Year:

2012

Language:

english

File:

PDF, 640 KB

english, 2012

7

Influence of Surface Topography on the Glass Coverage in the Contact Formation of Silver Screen-Printed Si Solar Cells

Cabrera, Enrique, Olibet, Sara, Rudolph, Dominik, Wefringhaus, Eckard, Kopecek, Radovan, Reinke, Daniel, Schubert, Gunnar

Journal:

IEEE Journal of Photovoltaics

Year:

2013

Language:

english

File:

PDF, 804 KB

english, 2013

8

Local Doping Profiles for Height-Selective Emitters Determined by Scanning Spreading Resistance Microscopy (SSRM)

Ferrada, Pablo, Harney, Rudolf, Wefringhaus, Eckard, Doering, Stefan, Jakschick, Stefan, Mikolajick, Thomas, Eyben, Pierre, Hantschel, Thomas, Vandervorst, Wilfried, Weiss, Mathias, Lossen, Jan

Journal:

IEEE Journal of Photovoltaics

Year:

2013

Language:

english

File:

PDF, 2.25 MB

english, 2013

9

Texturing of SiC-slurry and diamond wire sawn silicon wafers by HF–HNO3–H2SO4 mixtures

Lippold, Marcus, Buchholz, Florian, Gondek, Christoph, Honeit, Florian, Wefringhaus, Eckard, Kroke, Edwin

Journal:

Solar Energy Materials and Solar Cells

Year:

2014

Language:

english

File:

PDF, 2.30 MB

english, 2014

10

Microscopic Parameters to Describe Homogeneity of Alkaline Texture on Si-wafers

Löhmann, Mirko, Wefringhaus, Eckard

Journal:

Energy Procedia

Year:

2013

Language:

english

File:

PDF, 576 KB

english, 2013

11

Experimental Implementation of a Silicon Wafer Tandem Solar Cell

Gimpel, Thomas, Kontermann, Stefan, Buck, Thomas, Baumann, Anna Lena, Günther, Kay-Michael, Wefringhaus, Eckard, Mihailetchi, Valentin, Lemp, Engelbert, Rudolph, Dominik, Theobald, Jens, Schade, Wolfg

Journal:

Energy Procedia

Year:

2014

Language:

english

File:

PDF, 395 KB

english, 2014

12

Impact of Fe and Cu Surface Contamination on High Efficiency Solar Cell Processes

Buchholz, Florian, Wefringhaus, Eckard

Journal:

Solid State Phenomena

Year:

2014

Language:

english

File:

PDF, 796 KB

english, 2014

13

The effect of pressure on FIR spectra of solid chlorine

P. G. Johannsen, C. Wefringhaus, W. B. Holzapfel

Year:

1987

Language:

english

File:

PDF, 150 KB

english, 1987

14

Bifacial NICE Modules from High Efficiency n-type BiSoN Solar Cells

Madon, Frédéric, Einhaus, Roland, Degoulange, Julien, Comparotto, Corrado, Galbiati, Guiseppe, Wefringhaus, Eckard

Journal:

Energy Procedia

Year:

2015

Language:

english

File:

PDF, 415 KB

english, 2015

15

[IEEE 2006 IEEE 4th World Conference on Photovoltaic Energy Conference - Waikoloa, HI (2006.05.7-2006.05.12)] 2006 IEEE 4th World Conference on Photovoltaic Energy Conference - Large Area Screen Printed N-Type MC-SI Solar cells With B-Emitter: Efficiencies Close to 15% and Innovative Module Interconnection

Buck, T., Kopecek, R., Libal, J., Petres, R., Peter, K., Rover, I., Wambach, K., Geerligs, L.J., Wefringhaus, E., Fath, P.

Year:

2006

Language:

english

File:

PDF, 693 KB

english, 2006

16

[IEEE 2006 IEEE 4th World Conference on Photovoltaic Energy Conference - Waikoloa, HI (2006.05.7-2006.05.12)] 2006 IEEE 4th World Conference on Photovoltaic Energy Conference - Large Area Screen Printed N-Type Silicon Solar Cells with Rear Aluminium Emitter: Efficiencies Exceeding 16%

Kopecek, R., Buck, T., Libal, J., Rover, I., Wambach, K., Geerligs, L.J., Sanchez-Friera, P., Alonso, J., Wefringhaus, E., Fath, P.

Year:

2006

Language:

english

File:

PDF, 267 KB

english, 2006

17

Modelling of Bifacial Gain for Stand-alone and in-field Installed Bifacial PV Modules

Shoukry, Ismail, Libal, Joris, Kopecek, Radovan, Wefringhaus, Eckard, Werner, Jürgen

Journal:

Energy Procedia

Year:

2016

Language:

english

File:

PDF, 337 KB

english, 2016

18

Progress in the development of industrial nPERT cells

Buchholz, Florian, Preis, Pirmin, Chu, Haifeng, Lossen, Jan, Wefringhaus, Eckard

Journal:

Energy Procedia

Year:

2017

Language:

english

File:

PDF, 694 KB

english, 2017

19

Reichweite und Grenzen der Duldungspflichten von Straßenanliegern bei Straßenbäumen

Günther, Jörg-Michael, Wefringhaus, Vivien

Journal:

Natur und Recht

Year:

2018

Language:

german

File:

PDF, 183 KB

german, 2018