Power Generator Modules of Segmented Bi2Te3 and ErAs:(InGaAs)1-x(InAlAs)x

1.—Department of Electrical and Computer Engineering, University of California, Santa Barbara, CA 93106, USA. 2.—Materials Department, University of California, Santa Barbara, CA 93106, USA. 3.—Electrical and Computer Engineering Department, University of Delaware, Newark, DE 19716, USA. 4.—Electrical Engineering Department, University of California, Santa Cruz, CA 95064, USA. 5.—Department of Mechanical Engineering, University of California, Berkeley, CA 94720, USA. 6.—School of Mechanical Engineering, Yonsei University, Seoul 120-749, Korea. 7.—e-mail: [email protected]