Analog Structural Modeling Of Resonant Tunneling Diode Using Ltspice

In this research, the material InGaAs/AlAs and GaAs/AlAs are used as the material for the double barriers resonant tunneling diode (RTD). RTD is the fastest electronic device to date. RTD consists of a quantum well sandwiched in between two thin barriers InGaAs/AlAs and GaAs/AlAs. Both ends are term...

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Main Author: Zaharimying, Wan Nurnabilah
Format: Monograph
Language:English
Published: Universiti Sains Malaysia 2017
Subjects:
Online Access:http://eprints.usm.my/52879/1/Analog%20Structural%20Modeling%20Of%20Resonant%20Tunneling%20Diode%20Using%20Ltspice_Wan%20Nurnabilah%20Zaharimying_E3_2017.pdf
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author Zaharimying, Wan Nurnabilah
author_facet Zaharimying, Wan Nurnabilah
author_sort Zaharimying, Wan Nurnabilah
collection USM
description In this research, the material InGaAs/AlAs and GaAs/AlAs are used as the material for the double barriers resonant tunneling diode (RTD). RTD is the fastest electronic device to date. RTD consists of a quantum well sandwiched in between two thin barriers InGaAs/AlAs and GaAs/AlAs. Both ends are terminated with a highly doped semiconductor to provide electrical contacts. The operation of RTD physical model requires extremely long calculation time. For circuit design, this model can effectively be described in analog structural modeling using LTspice. One of the ways to implement the built-in model for an RTD is by using lookup table method in the voltage controlled current source. In the circuit representative of RTD, the value of device parameter had been calculated and simulated to get the IV curve. IV curve had been simulated to match the modeled and measured curve which obtained from the previous work by Zawawi et. al [3] in 2015 to extract the structural parameters of the device. The study on device simulation on the circuit representation was important as well in order to bring RTD in real applications which is one of the objectives of the work. The simulation of circuit applying the purposed RTD model in this work was a success in proving the theory of RTD device shows that, different materials of RTD will produce a different peak to valley current ratio (PVCR) while correspond well with the theory of RTD device.
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spelling usm.eprints-528792022-06-14T08:01:23Z http://eprints.usm.my/52879/ Analog Structural Modeling Of Resonant Tunneling Diode Using Ltspice Zaharimying, Wan Nurnabilah T Technology TK1-9971 Electrical engineering. Electronics. Nuclear engineering In this research, the material InGaAs/AlAs and GaAs/AlAs are used as the material for the double barriers resonant tunneling diode (RTD). RTD is the fastest electronic device to date. RTD consists of a quantum well sandwiched in between two thin barriers InGaAs/AlAs and GaAs/AlAs. Both ends are terminated with a highly doped semiconductor to provide electrical contacts. The operation of RTD physical model requires extremely long calculation time. For circuit design, this model can effectively be described in analog structural modeling using LTspice. One of the ways to implement the built-in model for an RTD is by using lookup table method in the voltage controlled current source. In the circuit representative of RTD, the value of device parameter had been calculated and simulated to get the IV curve. IV curve had been simulated to match the modeled and measured curve which obtained from the previous work by Zawawi et. al [3] in 2015 to extract the structural parameters of the device. The study on device simulation on the circuit representation was important as well in order to bring RTD in real applications which is one of the objectives of the work. The simulation of circuit applying the purposed RTD model in this work was a success in proving the theory of RTD device shows that, different materials of RTD will produce a different peak to valley current ratio (PVCR) while correspond well with the theory of RTD device. Universiti Sains Malaysia 2017-06-01 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/52879/1/Analog%20Structural%20Modeling%20Of%20Resonant%20Tunneling%20Diode%20Using%20Ltspice_Wan%20Nurnabilah%20Zaharimying_E3_2017.pdf Zaharimying, Wan Nurnabilah (2017) Analog Structural Modeling Of Resonant Tunneling Diode Using Ltspice. Project Report. Universiti Sains Malaysia, Pusat Pengajian Kejuruteraan Elektrik & Elektronik. (Submitted)
spellingShingle T Technology
TK1-9971 Electrical engineering. Electronics. Nuclear engineering
Zaharimying, Wan Nurnabilah
Analog Structural Modeling Of Resonant Tunneling Diode Using Ltspice
title Analog Structural Modeling Of Resonant Tunneling Diode Using Ltspice
title_full Analog Structural Modeling Of Resonant Tunneling Diode Using Ltspice
title_fullStr Analog Structural Modeling Of Resonant Tunneling Diode Using Ltspice
title_full_unstemmed Analog Structural Modeling Of Resonant Tunneling Diode Using Ltspice
title_short Analog Structural Modeling Of Resonant Tunneling Diode Using Ltspice
title_sort analog structural modeling of resonant tunneling diode using ltspice
topic T Technology
TK1-9971 Electrical engineering. Electronics. Nuclear engineering
url http://eprints.usm.my/52879/1/Analog%20Structural%20Modeling%20Of%20Resonant%20Tunneling%20Diode%20Using%20Ltspice_Wan%20Nurnabilah%20Zaharimying_E3_2017.pdf
work_keys_str_mv AT zaharimyingwannurnabilah analogstructuralmodelingofresonanttunnelingdiodeusingltspice