SEMICONDUCTOR INTEGRATED CIRCUITS

CNFET-based voltage rectifier circuit for biomedical implantable applications

Yonggen Tu, Libo Qian and Yinshui Xia

+ Author Affiliations

 Corresponding author: Libo Qian, Email:qianlibo@nbu.edu.cn

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Abstract: Carbon nanotube field effect transistor (CNFET) shows lower threshold voltage and smaller leakage current in comparison to its CMOS counterpart. In this paper, two kinds of CNFET-based rectifiers, full-wave rectifiers and voltage doubler rectifiers are presented for biomedical implantable applications. Based on the standard 32 nm CNFET model, the electrical performance of CNFET rectifiers is analyzed and compared. Simulation results show the voltage conversion efficiency (VCE) and power conversion efficiency (PCE) achieve 70.82% and 72.49% for CNFET full-wave rectifiers and 56.60% and 61.17% for CNFET voltage double rectifiers at typical 1.0 V input voltage excitation, which are higher than that of CMOS design. Moreover, considering the controllable property of CNFET threshold voltage, the effect of various design parameters on the electrical performance is investigated. It is observed that the VCE and PCE of CNFET rectifier increase with increasing CNT diameter and number of tubes. The proposed results would provide some guidelines for design and optimization of CNFET-based rectifier circuits.

Key words: CNFET technologyrectifierpower conversion efficiencybiomedical implantable applications



[1]
Weir R F, Troyk P R, DeMichele G A, et al. Implantable myelectric sensors (IMESs) for intramuscular electromyogram recording. IEEE Trans Biomed Eng, 2009, 56(1):159. doi: 10.1109/TBME.2008.2005942
[2]
Benoit G, Amer E, Ayoub, et al. A mix-signal multichip neural recording interface with bandwidth reduction. IEEE Trans Biomed Circuits Syst, 2009, 3(3):129 doi: 10.1109/TBCAS.2009.2013718
[3]
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Qian L B, Xia Y S, Shi G. Electrical modeling and analysis of a mixed carbon nanotube based differential through silicon via in 3-D integration. IEEE Trans Nanotechnol, 2016, 15(2):155 doi: 10.1109/TNANO.2015.2509019
[5]
Sankar P A, Udhayakumar K. MOSFET-like CNFET based login gate library for low-power application:a comparative study. J Semicond, 2014, 35(7):075001 doi: 10.1088/1674-4926/35/7/075001
[6]
Dürkop T, Getty S A, Cobas E, et al. Extraordinary mobility in semiconducting carbon nanotubes. Nano Lett, 2004, 4(1):35 doi: 10.1021/nl034841q
[7]
Zhang Z Y, Wang S, Peng L M. High-performance doping-free carbon-nanotube-based CMOS devices and integrated circuits. Chin Sci Bull, 2012, 57:135 doi: 10.1007/s11434-011-4791-6
[8]
Chen Z. H, Farmer D, Xu S, et al. Externally assembled gateall-around carbon nanotube field-effect transistor. IEEE Electron Device Lett, 2008, 29(2):183 doi: 10.1109/LED.2007.914069
[9]
Xu G B, Chen X, Zhou Q, et al. Design and application of carbon nanotube FETs. J Electron Meas Instrum, 2010, 24(10):969 doi: 10.3724/SP.J.1187.2010.00969
[10]
Puri A, Rana A. Performance analysis of CNTFET based low power operational amplifier in analog circuits for biomedical applications. IEEE International Conference on Electronics, Computing and Communication Technologies, 2015:1 https://www.researchgate.net/publication/302479599_Performance_analysis_of_CNTFET_based_low_power_operational_amplifier_in_analog_circuits_for_biomedical_applications
[11]
Tyagi A, Gopi C, Baldi P, et al. CNFET-based 0.1 to 1.2 V DC/DC boost converters with voltage regulation for energy harvesting applications. IEEE Trans Nanotechnol, 2015, 14(4):660 doi: 10.1109/TNANO.2015.2427292
[12]
Wang J M, Yang Z, Zhu Z M, et al. An ultra-low voltage rectifier for PE energy harvesting applications. J Semicond, 2016, 37(2):025004 doi: 10.1088/1674-4926/37/2/025004
[13]
Tyagi A, Gopi C, Baldi P, et al. CNFET-based 0.1 V to 0.6 V DC/DC converters. Recent Advances in Engineering and Computational Sciences (RAECS), 2015:1
[14]
Raychowdhury A, Roy K. Carbon-nanotube-based voltage mode multiple-valued logic design. IEEE Trans Nanotechnol, 2005, 4(2):168 doi: 10.1109/TNANO.2004.842068
[15]
Ahmed E N, Ahmed M, Anass W, et al. Comparative review of carbon nanotube FETs. 2016 Third International Conference on Electrical, Electronics, Computer Engineering and Their Applications (EECEA), 2016:57
[16]
Akinwande D, Liang J, Chang S, et al. Analytical ballistic theory of carbon nanotube transistors:experimental validation, device physics, parameter extraction, and performance projections. J Appl Phys, 2008, 104:124514 doi: 10.1063/1.3050345
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[19]
Lin A, Patil N, Ryu K, et al. Threshold voltage and on-off ratio tuning for multiple tube carbon nanotube FETs. IEEE Trans Nanotechnol, 2009, 8(1):4 doi: 10.1109/TNANO.2008.2004706
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[23]
Singh A, Saini D K, Agarwal D. Modeling and simulation of carbon nanotube field effect transistor and its circuit application. J Semicond, 2016, 37(7):074001 doi: 10.1088/1674-4926/37/7/074001
[24]
Lin S, Kin Y B, Lombardi F. CNTFET-based design of ternary logic gate and arithmetic circuits. IEEE Trans Nanotechnol, 2011, 10(2):217 doi: 10.1109/TNANO.2009.2036845
[25]
Bi X W, Liang H L, Gu X F, et al. Design of novel DDSCR with embedded PNP structure for ESD protection. J Semicond, 2015, 36(12):124007 doi: 10.1088/1674-4926/36/12/124007
[26]
Wang F J, Zhu Z M, Yang Y T, et al. A effective approach of reducing the keep out zone (KOZ) induced by coaxial through silicon via (TSV). IEEE Trans Electron Device, 2014, 61(8):2928 doi: 10.1109/TED.2014.2330838
[27]
Deng J, Wong H S P. A compact SPICE model for carbon nanotube field effect transistors including nonidealities and its application-Part I:model of the intrinsic channel region. IEEE Trans Electron Devices, 2007, 54(12):3186 doi: 10.1109/TED.2007.909030
[28]
Deng J, Wong H S P. A compact SPICE model for carbon nanotube field effect transistors including nonidealities and its application-Part Ⅱ:full device model and circuit performance benchmarking. IEEE Trans Electron Devices, 2007, 54(12):3195 doi: 10.1109/TED.2007.909043
[29]
Deng J, Patil N, Ryu K, et al. Carbon nanotube transistor circuits:circuit-level performance benchmarking and design options for living with imperfections. International Solid State Circuits Conference (ISSCC), San Francisco, 2007:70 https://www.researchgate.net/publication/4255329_Carbon_Nanotube_Transistor_Circuits_Circuit-Level_Performance_Benchmarking_and_Design_Options_for_Living_with_Imperfections?_sg=9b42KKF0k3Ja7W0MuZG7JcupeL2vULPzRwvj_X-mAx52BJoAZEB5f0KuJtB9rqmXv-9Vk33FRmhPn1PwVQChnw
[30]
Luo J, Wei L, Lee C S. Compact model for carbon nanotube field effect transistors including nonidealities and calibrated with experimental data down to 9 nm gate length. IEEE Trans Electron Devices, 2013, 60(6):1834 doi: 10.1109/TED.2013.2258023
[31]
Shi J H, Zhao T, Li X C. First principles of calculation on electronic properties of B and N co-doping carbon nanotube. J Semicond, 2016, 37(3):032002 doi: 10.1088/1674-4926/37/3/032002
Fig. 1.  Wireless power transmission system for implantable applications.

Fig. 2.  Typical structure diagram of CNFET

Fig. 3.  Simulation circuits for performance evaluation

Fig. 4.  Comparison of leakage current of CNFET and MOSFET

Fig. 5.  Schematic of the full-wave rectifier.

Fig. 6.  Voltage conversion efficiency of the full-wave rectifier versus the amplitude of input voltage

Fig. 7.  Power conversion efficiency of the full-wave rectifier versus the amplitude of input voltage

Fig. 8.  Voltage conversion efficiency of the full-wave rectifier versus operating frequency.

Fig. 9.  Power conversion efficiency of the full-wave rectifier versus operating frequency.

Fig. 10.  Schematic of the CNFET-based voltage doubler rectifier

Fig. 11.  Equivalent current transfer path of the proposed rectifier at (a) positive half-cycle (b) negative half-cycle.

Fig. 12.  Voltage conversion efficiency of the doubler rectifier versus the amplitude of input voltage

Fig. 13.  Power conversion efficiency of the doubler rectifier versus the amplitude of input voltage

Fig. 14.  Voltage conversion efficiency of the doubler rectifier versus operating frequency

Fig. 15.  Power conversion efficiency of the doubler rectifier versus operating frequency.

Fig. 16.  Voltage conversion efficiency of the proposed two kinds of rectifiers versus the diameter of CNT

Fig. 17.  Power conversion efficiency of the proposed two kinds of rectifiers versus the diameter of CNT

Fig. 18.  Voltage conversion efficiency of the proposed two kinds of rectifiers versus the number of tubes

Fig. 19.  Power conversion efficiency of the proposed two kinds of rectifiers versus the number of tubes.

Table 1.   Threshold voltage of FETs at different technology nodes

Table 2.   Baseline design parameters of CNFET

[1]
Weir R F, Troyk P R, DeMichele G A, et al. Implantable myelectric sensors (IMESs) for intramuscular electromyogram recording. IEEE Trans Biomed Eng, 2009, 56(1):159. doi: 10.1109/TBME.2008.2005942
[2]
Benoit G, Amer E, Ayoub, et al. A mix-signal multichip neural recording interface with bandwidth reduction. IEEE Trans Biomed Circuits Syst, 2009, 3(3):129 doi: 10.1109/TBCAS.2009.2013718
[3]
Shao H X, Wu J F, Han Z S, et al. Thin film thickness effect on 0.1μm dimension SOI Groove gate device characteristics. Microelectron Comput, 2006, 23(05):28
[4]
Qian L B, Xia Y S, Shi G. Electrical modeling and analysis of a mixed carbon nanotube based differential through silicon via in 3-D integration. IEEE Trans Nanotechnol, 2016, 15(2):155 doi: 10.1109/TNANO.2015.2509019
[5]
Sankar P A, Udhayakumar K. MOSFET-like CNFET based login gate library for low-power application:a comparative study. J Semicond, 2014, 35(7):075001 doi: 10.1088/1674-4926/35/7/075001
[6]
Dürkop T, Getty S A, Cobas E, et al. Extraordinary mobility in semiconducting carbon nanotubes. Nano Lett, 2004, 4(1):35 doi: 10.1021/nl034841q
[7]
Zhang Z Y, Wang S, Peng L M. High-performance doping-free carbon-nanotube-based CMOS devices and integrated circuits. Chin Sci Bull, 2012, 57:135 doi: 10.1007/s11434-011-4791-6
[8]
Chen Z. H, Farmer D, Xu S, et al. Externally assembled gateall-around carbon nanotube field-effect transistor. IEEE Electron Device Lett, 2008, 29(2):183 doi: 10.1109/LED.2007.914069
[9]
Xu G B, Chen X, Zhou Q, et al. Design and application of carbon nanotube FETs. J Electron Meas Instrum, 2010, 24(10):969 doi: 10.3724/SP.J.1187.2010.00969
[10]
Puri A, Rana A. Performance analysis of CNTFET based low power operational amplifier in analog circuits for biomedical applications. IEEE International Conference on Electronics, Computing and Communication Technologies, 2015:1 https://www.researchgate.net/publication/302479599_Performance_analysis_of_CNTFET_based_low_power_operational_amplifier_in_analog_circuits_for_biomedical_applications
[11]
Tyagi A, Gopi C, Baldi P, et al. CNFET-based 0.1 to 1.2 V DC/DC boost converters with voltage regulation for energy harvesting applications. IEEE Trans Nanotechnol, 2015, 14(4):660 doi: 10.1109/TNANO.2015.2427292
[12]
Wang J M, Yang Z, Zhu Z M, et al. An ultra-low voltage rectifier for PE energy harvesting applications. J Semicond, 2016, 37(2):025004 doi: 10.1088/1674-4926/37/2/025004
[13]
Tyagi A, Gopi C, Baldi P, et al. CNFET-based 0.1 V to 0.6 V DC/DC converters. Recent Advances in Engineering and Computational Sciences (RAECS), 2015:1
[14]
Raychowdhury A, Roy K. Carbon-nanotube-based voltage mode multiple-valued logic design. IEEE Trans Nanotechnol, 2005, 4(2):168 doi: 10.1109/TNANO.2004.842068
[15]
Ahmed E N, Ahmed M, Anass W, et al. Comparative review of carbon nanotube FETs. 2016 Third International Conference on Electrical, Electronics, Computer Engineering and Their Applications (EECEA), 2016:57
[16]
Akinwande D, Liang J, Chang S, et al. Analytical ballistic theory of carbon nanotube transistors:experimental validation, device physics, parameter extraction, and performance projections. J Appl Phys, 2008, 104:124514 doi: 10.1063/1.3050345
[17]
Berkeley predictive technology model. http://ptm.asu.edu/
[18]
Sinha S K, Chaudhury S. Comparative study of leakage power in CNTFET over MOSFET device. J Semicond, 2014, 35(11):114002 doi: 10.1088/1674-4926/35/11/114002
[19]
Lin A, Patil N, Ryu K, et al. Threshold voltage and on-off ratio tuning for multiple tube carbon nanotube FETs. IEEE Trans Nanotechnol, 2009, 8(1):4 doi: 10.1109/TNANO.2008.2004706
[20]
Stanford University CNFET model. http://nano.stanford.edu/model/php?idD23
[21]
Akinwande D, Close G F, Wong H S. Analysis of the frequency response of carbon nanotube transistors. IEEE Trans Nanotechnol, 2006, 5:599 doi: 10.1109/TNANO.2006.880451
[22]
Amlani I, Lee K. F, Deng J, et al. Measuring frequency response of a single-walled carbon nanotube common-source amplifier. IEEE Trans Nanotechnol, 2009, 8(2):226 doi: 10.1109/TNANO.2008.2010883
[23]
Singh A, Saini D K, Agarwal D. Modeling and simulation of carbon nanotube field effect transistor and its circuit application. J Semicond, 2016, 37(7):074001 doi: 10.1088/1674-4926/37/7/074001
[24]
Lin S, Kin Y B, Lombardi F. CNTFET-based design of ternary logic gate and arithmetic circuits. IEEE Trans Nanotechnol, 2011, 10(2):217 doi: 10.1109/TNANO.2009.2036845
[25]
Bi X W, Liang H L, Gu X F, et al. Design of novel DDSCR with embedded PNP structure for ESD protection. J Semicond, 2015, 36(12):124007 doi: 10.1088/1674-4926/36/12/124007
[26]
Wang F J, Zhu Z M, Yang Y T, et al. A effective approach of reducing the keep out zone (KOZ) induced by coaxial through silicon via (TSV). IEEE Trans Electron Device, 2014, 61(8):2928 doi: 10.1109/TED.2014.2330838
[27]
Deng J, Wong H S P. A compact SPICE model for carbon nanotube field effect transistors including nonidealities and its application-Part I:model of the intrinsic channel region. IEEE Trans Electron Devices, 2007, 54(12):3186 doi: 10.1109/TED.2007.909030
[28]
Deng J, Wong H S P. A compact SPICE model for carbon nanotube field effect transistors including nonidealities and its application-Part Ⅱ:full device model and circuit performance benchmarking. IEEE Trans Electron Devices, 2007, 54(12):3195 doi: 10.1109/TED.2007.909043
[29]
Deng J, Patil N, Ryu K, et al. Carbon nanotube transistor circuits:circuit-level performance benchmarking and design options for living with imperfections. International Solid State Circuits Conference (ISSCC), San Francisco, 2007:70 https://www.researchgate.net/publication/4255329_Carbon_Nanotube_Transistor_Circuits_Circuit-Level_Performance_Benchmarking_and_Design_Options_for_Living_with_Imperfections?_sg=9b42KKF0k3Ja7W0MuZG7JcupeL2vULPzRwvj_X-mAx52BJoAZEB5f0KuJtB9rqmXv-9Vk33FRmhPn1PwVQChnw
[30]
Luo J, Wei L, Lee C S. Compact model for carbon nanotube field effect transistors including nonidealities and calibrated with experimental data down to 9 nm gate length. IEEE Trans Electron Devices, 2013, 60(6):1834 doi: 10.1109/TED.2013.2258023
[31]
Shi J H, Zhao T, Li X C. First principles of calculation on electronic properties of B and N co-doping carbon nanotube. J Semicond, 2016, 37(3):032002 doi: 10.1088/1674-4926/37/3/032002
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    Received: 20 June 2016 Revised: 18 August 2016 Online: Published: 01 February 2017

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      Yonggen Tu, Libo Qian, Yinshui Xia. CNFET-based voltage rectifier circuit for biomedical implantable applications[J]. Journal of Semiconductors, 2017, 38(2): 025003. doi: 10.1088/1674-4926/38/2/025003 Y G Tu, L B Qian, Y S Xia. CNFET-based voltage rectifier circuit for biomedical implantable applications[J]. J. Semicond., 2017, 38(2): 025003. doi: 10.1088/1674-4926/38/2/025003.Export: BibTex EndNote
      Citation:
      Yonggen Tu, Libo Qian, Yinshui Xia. CNFET-based voltage rectifier circuit for biomedical implantable applications[J]. Journal of Semiconductors, 2017, 38(2): 025003. doi: 10.1088/1674-4926/38/2/025003

      Y G Tu, L B Qian, Y S Xia. CNFET-based voltage rectifier circuit for biomedical implantable applications[J]. J. Semicond., 2017, 38(2): 025003. doi: 10.1088/1674-4926/38/2/025003.
      Export: BibTex EndNote

      CNFET-based voltage rectifier circuit for biomedical implantable applications

      doi: 10.1088/1674-4926/38/2/025003
      Funds:

      the National Natural Science Foundation of China 61571248

      the National Natural Science Foundation of China 61131001

      the Natural Science Foundation of Ningbo 2014A610147

      the Science and Technology Fund of Zhejiang Province 2015C31090

      Project supported by the National Natural Science Foundation of China (Nos. 61131001, 61404077, 61571248), the Science and Technology Fund of Zhejiang Province (No. 2015C31090), the Natural Science Foundation of Ningbo (No. 2014A610147), State Key Laboratory of ASIC & System (No. 2015KF006) and the K. C. Wong Magna Fund in Ningbo University

      State Key Laboratory of ASIC & System 2015KF006

      the National Natural Science Foundation of China 61404077

      the K. C. Wong Magna Fund in Ningbo University 

      More Information
      • Corresponding author: Libo Qian, Email:qianlibo@nbu.edu.cn
      • Received Date: 2016-06-20
      • Revised Date: 2016-08-18
      • Published Date: 2017-02-01

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