High frequency small signal modeling of CNTFET

In this paper, we describe the development of small signal model of a CNTFET. The development consist of high frequency response of CNTFET. The CNTFET generates higher output rather than the conventional Si MOSFET. An SPICE model for enhancement mode Carbon nanotube transistor has been developed. The performance analysis of the CNTFET shows the desirable performance parameter in terms of 10 Thz frequency with 1.8 mS.

[1]  A. Rinzler,et al.  Electronic structure of atomically resolved carbon nanotubes , 1998, Nature.

[2]  Sheroz Khan,et al.  Modeling of small band-gap CNT for designing of faster switching CNTFET , 2013, 2013 IEEE Business Engineering and Industrial Applications Colloquium (BEIAC).

[3]  Yutaka Ohno,et al.  n-type carbon nanotube field-effect transistors fabricated by using Ca contact electrodes , 2005 .

[4]  M. Meyyappan,et al.  Electronic Applications of Carbon Nanotubes Become Closer to Reality , 1999 .

[5]  S. Ramo,et al.  Fields and Waves in Communication Electronics , 1966 .

[6]  P. J. Burke An RF circuit model for carbon nanotubes , 2003 .

[7]  M. Meyyappan,et al.  Bottom-up approach for carbon nanotube interconnects , 2003 .

[8]  J. Hutchby,et al.  THE ROAD TO THE END OF CMOS SCALING , 2004 .

[9]  A. H. M. Zahirul Alam,et al.  Analysis of CNT electronics structure to design CNTFET , 2013, 2013 IEEE 5th International Nanoelectronics Conference (INEC).

[10]  Extrapolated fmax for carbon nanotube field-effect transistors , 2006 .

[11]  S. Tans,et al.  Room-temperature transistor based on a single carbon nanotube , 1998, Nature.

[12]  T. Skotnicki,et al.  The end of CMOS scaling: toward the introduction of new materials and structural changes to improve MOSFET performance , 2005, IEEE Circuits and Devices Magazine.

[13]  Supriyo Datta,et al.  Metal–insulator–semiconductor electrostatics of carbon nanotubes , 2002 .

[14]  S. Iijima Helical microtubules of graphitic carbon , 1991, Nature.

[15]  J. Kavalieros,et al.  High-/spl kappa//metal-gate stack and its MOSFET characteristics , 2004, IEEE Electron Device Letters.

[16]  C. Lieber,et al.  Nanowire Nanosensors for Highly Sensitive and Selective Detection of Biological and Chemical Species , 2001, Science.

[17]  W. D. de Heer,et al.  Carbon Nanotubes--the Route Toward Applications , 2002, Science.

[18]  Synthesis Methods and Growth Mechanisms , 2006 .

[19]  T. Kuan,et al.  Alteration of Cu conductivity in the size effect regime , 2004 .

[20]  C. Dekker,et al.  Logic Circuits with Carbon Nanotube Transistors , 2001, Science.

[21]  Ji-Yong Park,et al.  Band structure, phonon scattering, and the performance limit of single-walled carbon nanotube transistors. , 2005, Physical review letters.