Opportunities and Challenges of Germanium Channel MOSFETs

作者: H. Shang , E. P. Gusev , M. M. Frank , J. O. Chu , S. Bedell

DOI: 10.1007/978-3-540-71491-0_14

关键词: Gate oxideCmos compatibleGermaniumCommunication channelMOSFETMaterials scienceAtomic layer depositionGate dielectricScalabilityEngineering physics

摘要: This chapter reviews the progress and current critical issues on integration of germanium (Ge) surface channel MOSFET devices as well strained Ge buried structures. The device design scalability MOSFETs are discussed based our recent results. CMOS compatible approaches presented.

参考文章(28)
T. Krishnamohan, Z. Krivokapic, K. Uchida, Y. Nishi, K.C. Saraswat, Low defect ultra-thin fully strained-Ge MOSFET on relaxed Si with high mobility and low band-to-band-tunneling (BTBT) symposium on vlsi technology. pp. 82- 83 ,(2005) , 10.1109/.2005.1469221
Hulling Shang, J.O. Chu, S. Bedell, E.P. Gusev, P. Jamison, Ying Zhang, J.A. Ott, M. Copel, D. Sadana, K.W. Guarini, Meikei Ieong, Selectively formed high mobility strained Ge PMOSFETs for high performance CMOS international electron devices meeting. pp. 157- 160 ,(2004) , 10.1109/IEDM.2004.1419095
A. Dimoulas, G. Mavrou, G. Vellianitis, E. Evangelou, N. Boukos, M. Houssa, M. Caymax, HfO2 high-κ gate dielectrics on Ge (100) by atomic oxygen beam deposition Applied Physics Letters. ,vol. 86, pp. 032908- ,(2005) , 10.1063/1.1854195
T. Irisawa, S. Tokumitsu, T. Hattori, K. Nakagawa, S. Koh, Y. Shiraki, Ultrahigh room-temperature hole Hall and effective mobility in Si0.3Ge0.7/Ge/Si0.3Ge0.7 heterostructures Applied Physics Letters. ,vol. 81, pp. 847- 849 ,(2002) , 10.1063/1.1497725
J.J.-H. Chen, N.A. Bojarczuk, H. Shang, M. Copel, J.B. Hannon, J. Karasinski, E. Preisler, S.K. Banerjee, S. Guha, Ultrathin Al/sub 2/O/sub 3/ and HfO/sub 2/ gate dielectrics on surface-nitrided Ge IEEE Transactions on Electron Devices. ,vol. 51, pp. 1441- 1447 ,(2004) , 10.1109/TED.2004.833593
Huiling Shang, H. Okorn-Schmidt, K.K. Chan, M. Copel, J.A. Ott, P.M. Kozlowski, S.E. Steen, S.A. Cordes, H.-S.P. Wong, E.C. Jones, W.E. Haensch, High mobility p-channel germanium MOSFETs with a thin Ge oxynitride gate dielectric international electron devices meeting. pp. 441- 444 ,(2002) , 10.1109/IEDM.2002.1175873
D. P. Norton, J. D. Budai, M. F. Chisholm, Hydrogen-Assisted Pulsed-Laser Deposition of (001) CeO2 on (001) Ge Applied Physics Letters. ,vol. 76, pp. 1677- 1679 ,(2000) , 10.1063/1.126133
Nan Wu, Qingchun Zhang, Chunxiang Zhu, Chia Chin Yeo, S. J. Whang, D. S. H. Chan, M. F. Li, Byung Jin Cho, Albert Chin, Dim-Lee Kwong, A. Y. Du, C. H. Tung, N. Balasubramanian, Effect of surface NH3 anneal on the physical and electrical properties of HfO2 films on Ge substrate Applied Physics Letters. ,vol. 84, pp. 3741- 3743 ,(2004) , 10.1063/1.1737057
Nan Wu, Qingchun Zhang, Chunxiang Zhu, D. S. H. Chan, M. F. Li, N. Balasubramanian, Albert Chin, Dim-Lee Kwong, Alternative surface passivation on germanium for metal-oxide-semiconductor applications with high-k gate dielectric Applied Physics Letters. ,vol. 85, pp. 4127- 4129 ,(2004) , 10.1063/1.1812835
E. P. Gusev, H. Shang, M. Copel, M. Gribelyuk, C. D’Emic, P. Kozlowski, T. Zabel, Microstructure and thermal stability of HfO2 gate dielectric deposited on Ge(100) Applied Physics Letters. ,vol. 85, pp. 2334- 2336 ,(2004) , 10.1063/1.1794849