resonant tunneling diodes
Voltage and light controlled spin properties of a two dimensional hole gas in p type GaAs/AlAs resonant tunneling diodes
... Furthermore, resonant tunneling diodes (RTDs) are interesting devices to study physical properties of 2D systems due to the fact that their carrier density and the resulting parameters, such as the ...
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Theoretical Study of Electronic Transmission in Resonant Tunneling Diodes Based on GaAs/AlGaAs Double Barriers under Bias Voltage
... (RTD) are the most important design parameters to fabricate different devices, because they are the determinants of the resonance energies, and the peak-to-valley ratio (PVR) [6]-[14]. By adjusting both the thickness of ...
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Temperature tuning from direct to inverted bistable electroluminescence in resonant tunneling diodes
... barrier resonant tunneling ...the tunneling device and, in the bistable current condition, the emission occurs for low and vanishes for high tunneling currents in a wide temperature ...the ...
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Graphene hexagonal boron nitride resonant tunneling diodes as high frequency oscillators
... Here, we analyse how the device and circuit param- eters can be tuned to increase the operating frequency of graphene resonant tunneling diodes (GRTDs). Our model device, shown schematically in Fig. ...
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Circular polarization in n type resonant tunneling diodes with Si delta doping in the quantum well
... non-magnetic resonant tunneling diodes (RTDs) ...to tunneling through spin-states in the quantum-well (QW) ...near resonant voltages ...
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Al-rich AlGaN/AlN-based double barrier resonant tunneling diodes
... molecules. Resonant tunneling diodes (RTDs) are semiconductor electronic devices that continuously oscillate in a frequency above THz at room temperature (RT), classifying them as the fastest ...
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Electronic properties of core shell nanowire resonant tunneling diodes
... nanowire resonant tunneling diodes has been investigated in the effective mass approximation by varying the core radius and the thickness of the InP barriers and InAs ...
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Spin injection in n-type resonant tunneling diodes
... non-magnetic resonant tunneling diodes (RTDs) be- cause the spin polarization of carriers in the structure can be voltage-controlled which is very useful for device applications ...GaAs/AlGaAs ...
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A Model for Cu Se Resonant Tunneling Diodes Fabricated by Negative Template Assisted Electrodeposition Technique
... For nanoelectronics to become a reality one must be able to fabricate the devices and circuits at nanometer dimen- sions. For this, the researchers the world over have put in efforts in three different areas: ...
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Generation and Shaping of Soliton Like Pulses along Resonant Tunneling Diodes NMOS Varactors Lattice
... underlying characteristic of the RTD is a nonlinear N- shaped current-voltage relationship with a negative dif- ferential resistance (NDR) in the active region even at millimetre wave frequencies. It is regarded as the ...
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Room temperature operation of GaSb based resonant tunneling diodes by prewell injection
... forth resonant tunneling structures (RTS) with unique and enhanced ...2,17 Resonant interband tunneling diodes (RITDs) for example exploit the broken bandgap alignment of GaSb and InAs, ...
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Design of Broadband Non-Foster Circuits based on Resonant Tunneling Diodes
... A resonant tunneling diode is so because the transmission of electrons, and therefore current, depends on the alignment between the filled electron states in the emitter with the resonant ...
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Nanothermometer based on resonant tunneling diodes : from cryogenic to room temperatures
... (18) De Carvalho, H. B.; Brasil, M. J. S. P.; Lopez-Richard, V.; Galvao Gobato, Y.; Marques, G. E.; Camps, I.; Dacal, L. C. O.; Henini, M.; Eaves, L.; Hill, G. Electric-field inversion asymmetry :::::::::::::: ...
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Dependence of the electrical and optical properties on growth interruption in AlAs/In0 53Ga0 47As/InAs resonant tunneling diodes
... nant tunneling diodes [RTDs] have been considered as one of the promising candidates [1-3] for the compact and coherent solid-state THz source at room ...scanning tunneling microscopy or ...
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Numerical Simulation of Resonant Tunneling Devices Described by the Wigner-Poisson Equations.
... barrier resonant tunneling diodes (RTDs) have been studied in detail for over 30 years due to the interesting physical characteristics they display as well as their potential to be used in high-speed ...
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Calculation of Characteristics of the Single Electron Transistor
... the resonant peaks are moved forward to the lower energy (figure ...in resonant tunneling Diodes based on GaAs/AlGaAs double barriers under bias voltage [10] with different model has obtained ...
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Photocurrent voltage relation of resonant tunneling diode photodetectors
... Resonant tunneling diodes (RTDs) are nonlinear devices with a large spectrum for applications, ranging from high fre- quency oscillators up to the THz range, logic elements, nano- thermometry, and ...
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p type doped AlAsSb/GaSb resonant tunneling diode photodetector for the mid infrared spectral region
... temperature resonant tunneling of holes in a GaSb/AlAsSb double barrier quantum well resonant tunneling structure and studied its transport characteristics across a broad temperature ...DBQW ...
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Mid infrared GaSb based resonant tunneling diode photodetectors for gas sensing applications
... the resonant tunneling of charge carriers in superlattice heterostructures 1,2 ...barrier resonant tunneling diodes (RTDs), have been realized and demonstrated in various materials ...
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Circular polarization in a non-magnetic resonant tunneling device
... The understanding of the physics governing the dynamics of spin-polarized carriers in semiconductor structures is a fundamental issue for the development of new spintronic devices. In the past years, several systems have ...
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