Controlling light, heat, and vibrations in plasmonics and phononics
Plasmonic nanostructures have attracted considerable attention for their ability to couple
with light and provide strong electromagnetic energy confinement at subwavelength …
with light and provide strong electromagnetic energy confinement at subwavelength …
Terahertz detectors and focal plane arrays
A Rogalski, F Sizov - Opto-electronics review, 2011 - degruyter.com
Terahertz (THz) technology is one of emerging technologies that will change our life. A lot of
attractive applications in security, medicine, biology, astronomy, and non-destructive …
attractive applications in security, medicine, biology, astronomy, and non-destructive …
Transmission line theory of collective plasma excitations in periodic two-dimensional electron systems: Finite plasmonic crystals and Tamm states
GR Aizin, GC Dyer - Physical Review B—Condensed Matter and Materials …, 2012 - APS
We present a comprehensive theory of the one-dimensional plasmonic crystal formed in the
grating-gated two-dimensional electron gas (2DEG) in semiconductor heterostructures. To …
grating-gated two-dimensional electron gas (2DEG) in semiconductor heterostructures. To …
Helicity sensitive terahertz radiation detection by field effect transistors
C Drexler, N Dyakonova, P Olbrich, J Karch… - Journal of Applied …, 2012 - pubs.aip.org
Terahertz light helicity sensitive photoresponse in GaAs/AlGaAs high electron mobility
transistors. The helicity dependent detection mechanism is interpreted as an interference of …
transistors. The helicity dependent detection mechanism is interpreted as an interference of …
A terahertz photo-thermoelectric detector based on metamaterial absorber
J Bai, Z Pang, P Shen, T Chen, W Shen, S Wang… - Optics …, 2021 - Elsevier
A terahertz photo-thermoelectric (PTE) detector is proposed by integrating the metamaterial
absorber with a metal thermocouple. The incident terahertz wave that is absorbed by the …
absorber with a metal thermocouple. The incident terahertz wave that is absorbed by the …
High-responsivity terahertz detection by on-chip InGaAs/GaAs field-effect-transistor array
VV Popov, DM Ermolaev, KV Maremyanin… - Applied Physics …, 2011 - pubs.aip.org
Terahertz detection by a one-dimensional dense array of field-effect transistors (FETs) is
studied experimentally. Such terahertz detector demonstrates greatly enhanced responsivity …
studied experimentally. Such terahertz detector demonstrates greatly enhanced responsivity …
Enhanced performance of resonant sub-terahertz detection in a plasmonic cavity
A multi-gate high electron mobility transistor coupled to a log-periodic antenna was
engineered to detect sub-terahertz radiation through resonant excitation of plasmon modes …
engineered to detect sub-terahertz radiation through resonant excitation of plasmon modes …
Enhanced electromagnetic coupling between terahertz radiation and plasmons in a grating-gate transistor structure on membrane substrate
We have shown that the electromagnetic coupling of a grating-gate plasmonic detector to
terahertz radiation can be considerably enhanced by placing the detector onto a membrane …
terahertz radiation can be considerably enhanced by placing the detector onto a membrane …
Plasmon resonant excitation in grating-gated AlN barrier transistors at terahertz frequency
L Wang, W Hu, J Wang, X Wang, S Wang… - Applied Physics …, 2012 - pubs.aip.org
This paper describes the plasmon resonances in AlN/GaN high electron mobility transistors.
It is shown that wide tunable resonances with the frequency located at terahertz band can be …
It is shown that wide tunable resonances with the frequency located at terahertz band can be …
Novel tunable millimeter-wave grating-gated plasmonic detectors
We present the development of tunable, narrow-band plasmonic millimeter wave detectors.
The current generation of this class of detector monolithically integrates a 2-D plasmonic …
The current generation of this class of detector monolithically integrates a 2-D plasmonic …