1.

Conference Proceedings
Conference Proceedings
1. Radiative and Nonradiative Relaxation of Excitons in GaN
Goldner, A. ; Eckey, L. ; Hoffmann, A. ; Broser, I. ; Alemu, A. ; Gil, B. ; Ruffenach-Clur, S. ; Aulombard, R. L. ; Briot, O.
Pub. info.: Nitride semiconductors : symposium held December 1-5, 1997, Boston, Massachusetts, U.S.A..  pp.637-,  1998.  Warrendale, Pa..  MRS - Materials Research Society
Title of ser.: Materials Research Society symposium proceedings
Ser. no.: 482
2.

Conference Proceedings
Conference Proceedings
2. Short-Period Strain-balanced GaAs1-xNx/InAs(N) Superlattices Lattice-matched to InP(001): a new material for 0.4-0.6 eV mid IR applications
Bhusal, L. ; Alemu, A. ; Freundlich, A.
Pub. info.: Progress in compound semiconductor materials -- electronic and optoelectronic applications.  pp.117-122,  2004.  Warrendale, Pa..  Materials Research Society
Title of ser.: Materials Research Society symposium proceedings
Ser. no.: 829
3.

Technical Paper
Technical Paper
3. Design Issues in Fabricating Nanocrystalline Silicon Solar Cells Using In-Situ Lunar Resources
Horton, C. ; Freundlich, A. ; Ignatiev, A. ; Alemu, A. ; Gramajo, C.
Pub. info.: A collection of technical papers : NANOTECH・2002, Houston, Texas, 9-12 September 2002.  pp.214-216,  2002.  American Institute of Aeronautics and Astronautics
Title of ser.: AIAA Paper