60
40th IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE
5:00
Best Student Presentation Award Finalist
(50) Direct evaluation of defect distributions from
admittance spectroscopy
Thomas P. Weiss, Alex Redinger, David Regesch,
Marina Mousel, Susanne Siebentritt
Laboratory for Photovoltaics, University of Luxembourg,
Belvaux, Luxembourg
5:15
(51) Nanometer-Scale Study of Resistance on CdTe
Solar Cell Device
Huan Li
1,2
, Chun-Sheng Jiang
1
, Wyatt Metzger
1
, Chih-
Kang Shih
2
, Mowafak Al-Jassim
1
1
National Renewable Energy Laboratory, Golden, CO,
USA,
2
University of Texas at Austin, Austin, TX, USA
Area 1 - Orals
4:00 - 5:30 PM
Ballroom 1AB
Quantum Well and Superlattice Solar Cells
Chair(s): Christopher Bailey, Raymond Hoheisel, Jessica
Adams
4:00
(52) Strain-balanced Quantum Wells as an Efficiency
Booster for III-V Solar Cells
Masakazu Sugiyama
The University of Tokyo, Tokyo, Japan
4:30
(53) Four-fold MQWs Absorption Enhancement in a
430 nm Thick InGaAs/GaAsP MQWs Solar Cell
Benoît Behaghel
1,2
, Ryo Tamaki
3
, Nicolas Vandamme
1
,
Kentaroh Watanabe
3
, Christophe Dupuis
1
, Nathalie
Bardou
1
, Hassanet Sodabanlu
3
, Andrea Cattoni
1
,
Yoshitaka Okada
3
, Masakazu Sugiyama
3
, Stéphane
Collin
1
, Jean-François Guillemoles
2
1
LPN-CNRS, Marcoussis, France,
2
IRDEP-CNRS,
Chatou, France,
3
RCAST-The University of Tokyo,
Tokyo, Japan
4:45
(54) Effect of barrier thickness on lattice-matched
quantum well solar cells
Michael K. Yakes
1
, Christopher G. Bailey
2
, Louise C.
Hirst
2
, Matthew P. Lumb
3
, David V. Forbes
4
, Maria
Gonzalez
5
, Kenneth J. Schmieder
2
, Joeseph G.
Tischler
1
, Seth M. Hubbard
4
, Robert J. Walters
1
1
Naval Research Laboratory, Washington, DC, USA,
2
NRC Postdoc residing at NRL, Washington, DC, USA,
3
George Washington University, Washington, DC, USA,
4
Rochester Institute of Technology, Rochester, NY, USA,
5
Sotera Defense Solutions, Herndon, VA, USA
5:00
Best Student Presentation Award Finalist
(55) Improving Epitaxial Regrowth Interfaces as a
Means of Improving Doping Superlattice Solar Cell
Performance
Michael A. Slocum, David V. Forbes, Nichole M. Hoven,
Seth M. Hubbard
Rochester Institute of Technology, Rochester, NY, USA
5:15
Best Student Presentation Award Finalist
(56) Carrier Time-of-Flight Measurement Using a
Probe Structure for Direct Evaluation of Carrier
Transport in Quantum Structure Solar Cells
Kasidit Toprasertpong
1
, Naofumi Kasamatsu
3
,
Hiromasa Fujii
1
, Tomoyuki Kada
3
, Shigeo Asahi
3
,
Yunpeng Wang
2
, Kentaroh Watanabe
2
, Masakazu
Sugiyama
1
, Takashi Kita
3
, Yoshiaki Nakano
1
1
School of Engineering, the University of Tokyo, Tokyo,
Japan,
2
Research Center for Advanced Science
and Technology, Tokyo, Japan,
3
Graduate School of
Engineering, Kobe University, Kobe, Japan
TECHNICAL PROGRAM