Relaxation mechanisms of the photoelectrons in the second miniband of a superlattice structure Chen, Chun-Chi ; Chen, H. C. ; Hsu, Mao-Chieh ; Hsieh, Wen-Hsing ; Kuan, Chieh-Hsiung ; Wang, Shiang-Yu ; Lee, Chien-Ping Abstract Publication: IEEE Journal of Quantum Electronics Pub Date: February 2003 DOI: 10.1109/JQE.2002.807175 Bibcode: 2003IJQE...39..306C