'A' cited 'B'.



'A'

Investigation of multi-color, broadband quantum well infrared photodetectors with digital graded superlattice barrier and linear-graded barrier for long wavelength infrared applications

Lee JH, Li SS, Tidrow MZ, Liu WK

INFRARED PHYSICS & TECHNOLOGY

42 (3-5): 123-134 JUN-OCT 2001

Addresses:

Li SS, Univ Florida, Dept Elect & Comp Engn, 561 EB-33, Gainesville, FL 32611 USA

Univ Florida, Dept Elect & Comp Engn, Gainesville, FL 32611 USA

Ballist Missile Def Org, Washington, DC USA

IQE Inc, Bethlehem, PA USA



'B'

Modeling of intersubband and free-carrier absorption coefficients in heavily doped conduction-band quantum-well structures

Kim KY, Lee B, Lee C

IEEE JOURNAL OF QUANTUM ELECTRONICS

35 (10): 1491-1501 OCT 1999