Tunable resonant absorption by plasmons in the two-dimensional electron gas (2DEG) of grating-gated HEMTs is known for a variety of semiconductor systems, giving promise of chip-scale frequency-agile THz imaging spectrometers. We present our calculations of transmission spectra and resonant photoresponse due to plasmons in InPand graphene-based HEMTs at millimeter and THz wavelengths. Our experimental approach to measurement of electrical response is also described. Potential applications include man-portable or space-based spectral-sensing. © 2011 Copyright Society of Photo-Optical Instrumentation Engineers (SPIE)
The observation of THz regime transmission resonances in an InGaAs/InP high electron mobility transi...
Plasmons, collective oscillations of electron systems, can efficiently couple light and electric cur...
Plasmons can be generated with photons in the two dimensional electron gas (2-deg) of high electron ...
Tunable resonant absorption by plasmons in the two-dimensional electron gas (2DEG) of grating-gated ...
Tunable resonant absorption by plasmons in the two-dimensional electron gas (2DEG) of grating-gated ...
THz electromagnetic waves resonantly excite plasmons in the two dimensional electron gas (2DEG) of h...
A tunable resonant photoresponse to millimeter-waves is demonstrated in a grating-gated high electro...
Recent progress in the investigation of millimeter-wave and THz detectors based on plasmon excitatio...
Gate-voltage tunable plasmon resonances in the two dimensional electron gas of high electron mobilit...
Voltage-tunable plasmon resonances in a InGaAs/InP high electron mobility transistor (HEMT) are repo...
Gate-voltage tunable plasmon resonances in the two dimensional electron gas of high electron mobilit...
Tunable resonant absorption by plasmons in the two-dimensional electron gas (2DEG) of grating-gated ...
Plasmons can be generated in the two dimensional electron gas (2DEG) of grating-gated high electron ...
Plasmon resonances in the two dimensional electron gas (2-deg) of a high electron mobility transisto...
Terahertz (THz) devices are designed to operate from 0.1-10 THz. The THz spectra have unique propert...
The observation of THz regime transmission resonances in an InGaAs/InP high electron mobility transi...
Plasmons, collective oscillations of electron systems, can efficiently couple light and electric cur...
Plasmons can be generated with photons in the two dimensional electron gas (2-deg) of high electron ...
Tunable resonant absorption by plasmons in the two-dimensional electron gas (2DEG) of grating-gated ...
Tunable resonant absorption by plasmons in the two-dimensional electron gas (2DEG) of grating-gated ...
THz electromagnetic waves resonantly excite plasmons in the two dimensional electron gas (2DEG) of h...
A tunable resonant photoresponse to millimeter-waves is demonstrated in a grating-gated high electro...
Recent progress in the investigation of millimeter-wave and THz detectors based on plasmon excitatio...
Gate-voltage tunable plasmon resonances in the two dimensional electron gas of high electron mobilit...
Voltage-tunable plasmon resonances in a InGaAs/InP high electron mobility transistor (HEMT) are repo...
Gate-voltage tunable plasmon resonances in the two dimensional electron gas of high electron mobilit...
Tunable resonant absorption by plasmons in the two-dimensional electron gas (2DEG) of grating-gated ...
Plasmons can be generated in the two dimensional electron gas (2DEG) of grating-gated high electron ...
Plasmon resonances in the two dimensional electron gas (2-deg) of a high electron mobility transisto...
Terahertz (THz) devices are designed to operate from 0.1-10 THz. The THz spectra have unique propert...
The observation of THz regime transmission resonances in an InGaAs/InP high electron mobility transi...
Plasmons, collective oscillations of electron systems, can efficiently couple light and electric cur...
Plasmons can be generated with photons in the two dimensional electron gas (2-deg) of high electron ...