H. Ullal
发表
T. Razykov,
C. Ferekides,
D. Morel,
2011
.
B. von Roedern,
K. Zweibel,
H. Ullal,
2000,
Conference Record of the Twenty-Eighth IEEE Photovoltaic Specialists Conference - 2000 (Cat. No.00CH37036).
R. Kee,
H. Ullal,
C. Wolden,
2002
.
K. Zweibel,
H. Ullal,
R. Mitchell,
1990
.
B. von Roedern,
K. Zweibel,
H. Ullal,
1994,
Proceedings of 1994 IEEE 1st World Conference on Photovoltaic Energy Conversion - WCPEC (A Joint Conference of PVSC, PVSEC and PSEC).
B. von Roedern,
K. Zweibel,
H. Ullal,
2002,
Conference Record of the Twenty-Ninth IEEE Photovoltaic Specialists Conference, 2002..
H. Ullal,
2003
.
K. Zweibel,
H. Ullal,
T. Surek,
1991
.
G. F. Alapatt,
K. F. Poole,
M. Young,
2013
.
H. Ullal,
G. Sanjeev,
K. Siddappa,
2009
.
K. Zweibel,
H. Ullal,
R. Mitchell,
1988,
Conference Record of the Twentieth IEEE Photovoltaic Specialists Conference.
H. Ullal,
J. Sites,
A. Swartzlander,
1996
.
P. J. Reucroft,
H. Ullal,
K. Takahashi,
1975
.
P. J. Reucroft,
H. Ullal,
K. Takahashi,
1974
.
H. Ullal,
A. Nelson,
Rajendra Singh,
1991
.
B. Von Roedern,
B. von Roedern,
H. Ullal,
1997,
Conference Record of the Twenty Sixth IEEE Photovoltaic Specialists Conference - 1997.
K. Zweibel,
H.S. Ullal,
B.G. von Roedern,
1993,
Conference Record of the Twenty Third IEEE Photovoltaic Specialists Conference - 1993 (Cat. No.93CH3283-9).
H. Ullal,
A. Nelson,
Rajendra Singh,
1989
.
M. Alghoul,
T. Razykov,
H. Ullal,
2013
.
M. Alghoul,
T. Razykov,
C. Ferekides,
2013
.
N. Amin,
K. Sopian,
M. Alghoul,
2012
.
H. Ullal,
D. Tarrant,
2000
.
H. Ullal,
G. Sanjeev,
M. Pattabi,
2007
.
C. Wang,
C. Ferekides,
H. Ullal,
1992,
IEEE Electron Device Letters.
H. Ullal,
A. Nelson,
Rajendra Singh,
1989
.
H. Ullal,
2008
.
Harin S. Ullal,
B. von Roedern,
H. Ullal,
2008,
2008 33rd IEEE Photovoltaic Specialists Conference.
H. Ullal,
A. Nelson,
A. Swartzlander,
1990
.
A. Chaurey,
H. S. Ullal,
J. L. Stone,
2000,
Conference Record of the Twenty-Eighth IEEE Photovoltaic Specialists Conference - 2000 (Cat. No.00CH37036).
K. Zweibel,
H. Ullal,
R. Mitchell,
1987
.