JUNE 8-13, 2014 • DENVER, COLORADO
185
TECHNICAL PROGRAM
11:15
(1036) Enhanced Performance in Cu(In,Ga)
Se
2
Solar Cells Fabricated by the Two-step
Selenization Process with a Potassium Fluoride
Post-deposition Treatment
Lorelle M Mansfield
1
, Rommel Noufi
2
, Christopher
P Muzzillo
1,3
, Clay DeHart
1
, Karen Bowers
1
, Bobby
To
1
, Joel W Pankow
1
, Robert C Reedy
1
, Kannan
Ramanathan
1
1
National Renewable Energy Laboratory, Golden,
CO, USA,
2
Retired, Golden, CO, USA,
3
University of
Florida, Gainesville, FL, USA
11:30
(1037) Microstructural and chemical
investigation of PVD-CdS/ PVD-CuIn1-xGaxSe2
heterojunctions: a transmission electron
microscopy study
X. Q. He
1
, G. Brown
2
, K. Demirkan
2
, N. Mackie
2
, V.
Lordi
3
, A. Rockett
1
1
University of Illinois Urbana-Champaign, Urbana,
61801, IL, USA,
2
MiaSolé Hi-Tech, Santa Clara,
95051, CA, USA,
3
Lawrence Livermore National
Laboratory, Livermore, 94550, CA, USA
Area 4 - Orals
10:30 - 12:00 PM
Ballroom 1EF
Junction Technology and Gettering
Chair(s): Stuart Bowden, Frederic Dross
10:30
(1038) High efficiency n-type PERT and PERL solar
cells
Jan Benick, Bernd Steinhauser, Ralph Müller, Jonas
Bartsch, Mathias Kamp, Andrew Mondon, Armin Richter,
Martin Hermle, Stefan Glunz
Fraunhofer ISE, Freiburg, Germany
10:45
(1039) Iron Precipitation upon Gettering in
Phosphorus-Implanted Czochralski Silicon and its
Impact on Solar Cell Performance
David P Fenning
1,2
, Ville Vähänissi
3
, Jasmin Hofstetter
1
,
Ashley E Morishige
1
, Hannu Laine
3
, Antti Haarahiltunen
3
,
Sergio Castellanos
1
, Mallory Ann Jensen
1
, Barry Lai
4
,
Hele Savin
3
1
Massachusetts Institute of Technology, Cambridge, MA,
USA,
2
Department of Nanoengineering, University of
California San Diego, La Jolla, CA, USA,
3
Department
of Micro and Nanosciences, Aalto University, Espoo,
Finland,
4
Advanced Photon Source, Argonne National
Laboratory, Argonne, IL, USA
11:00
(1040) Lithography-free Interdigitated Back-
Contacted Silicon Heterojunction Solar Cells with
Efficiency >21%
Andrea Tomasi
1
, Bertrand Paviet-Salomon
1
, Damien
Lachenal
2
, Silvia Martin de Nicolas Ag
1
, Martin
Ledinsky
1,3
, Antoine Descoeudres
4
, Nicolay Sylvain
4
,
Stefaan De Wolf
1
, Christophe Ballif
1
1
EPFL, Neuchâtel, Switzerland,
2
Roth&Rau Research
AG, Hauterive, Switzerland,
3
Institute of Physics,
Prague, Czech Republic,
4
PV center - CSEM,
Neuchâtel, Switzerland
11:15
(1041) Application of ion implantation emitter in
PERC solar cells
Jian Wu
1,2
, Yunyu Liu
1,2
, Xusheng Wang
1,2
, Lingjun
Zhang
1,2
1
Canadian Solar Inc, Suzhou, China,
2
Photovoltaic
Research Center of Soochow University, Suzhou,
China
