Article citationsMore>>
Currie, M.T., Samavedam, S.B., Langdo, T.A., Leitz, C.W. and Fitzgerald, E.A. (1998) Con-trolling Threading Dislocation Densities in Ge on Si Using Graded SiGe Layers and Chemical-Mechanical Polishing. Applied Physics Letters, 72, 1718-1720.
https://doi.org/10.1063/1.121162
has been cited by the following article:
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TITLE:
Reduction of Dislocation Densities of Ge Layers Grown on Si Substrates by Using Microwave Plasma Heating and Fabrication of High Hole Mobility MOSFETs on Ge Layers
AUTHORS:
Hiroki Nakaie, Tetsuji Arai, Chiaya Yamamoto, Keisuke Arimoto, Junji Yamanaka, Kiyokazu Nakagawa, Toshiyuki Takamatsu
KEYWORDS:
Microwave Plasma Heating, High Hole Mobility, Ge on Si
JOURNAL NAME:
Journal of Materials Science and Chemical Engineering,
Vol.5 No.1,
January
4,
2017
ABSTRACT: We have developed a microwave plasma heating technique to rapidly heat the transition metal. W/SiO2 layers were deposited on Ge/Si heterostructures. By heating the W, dislocations in Ge layers originated from lattice mismatch between Ge and Si crystals were reduced drastically. We have fabricated p- MOSFETs on Ge/Si substrates and realized higher mobility of about 380 cm2/ Vs than that of Si p-MOSFET.