128 citations · 445 across the 15 of their papers we have counts for
15 papers
Parametric Resonance and RF-to-THz Frequency Conversion in Semiconductor Plasmonic Crystals
G. R. Aizin, J. Mikalopas, M. Shur
We show that plasma excitations in nanoscale field-effect transistor structures with periodic alternation of gated and ungated regions (plasmonic crystals) differ fundamentally fro…
Plasmonic Crystals with Tunable Band Gaps in the Grating Gate Transistor Structures
G. R. Aizin, J. Mikalopas, M. Shur
We developed a hydrodynamic model of plasmonic crystals formed in the current-driven grating gate transistor structures. The model demonstrates that the quality factor of plasmonic…
Terahertz-Frequency Plasmonic-Crystal Instability in Field-Effect Transistors with Asymmetric Gate Arrays
G. R. Aizin, S. Mundaganur, A. Mundaganur +1
We present a theory for plasmonic crystal instability in a semiconductor field-effect transistor with a dual grating gate, designed with strong asymmetry in the crystal elementary…
Plasma Instability and Amplified Mode Switching Effect in THz Field Effect Transistors with Grating Gate
G. R. Aizin, J. Mikalopas, M. Shur
We developed a theory of collective plasma oscillations in a dc current-biased field effect transistor with interdigitated dual grating gate and demonstrated a new mechanism of ele…
Giant Inverse Faraday Effect in Plasmonic Crystal Ring
G. R. Aizin, J. Mikalopas, M. Shur
Circularly polarized electromagnetic wave impinging on a conducting ring generates a circulating DC plasmonic current resulting in an Inverse Faraday Effect in nanorings. We show t…
Hydrodynamic theory of the Dyakonov-Shur instability in graphene transistors
Justin Crabb, Xavier Cantos-Roman, Josep M. Jornet +1
We present a comprehensive theory of the Dyakonov-Shur (DS) plasma instability in current-biased graphene transistors. Using the hydrodynamic approach, we derive equations describi…
Plasmonic Instabilities in Two-dimensional Electron Channels of Variable Width
G. R. Aizin, J. Mikalopas, M. Shur
Understanding of fundamental physics of plasmonic instabilities is the key issue for the design of a new generation of compact electronic devices required for numerous THz applicat…
Plasmons in ballistic nanostructures with stubs: transmission line approach
G. R. Aizin, J. Mikalopas, M. Shur
The plasma wave instabilities in ballistic Field Effect Transistors (FETs) have a promise of developing sensitive THz detectors and efficient THz sources. One of the difficulties i…
Coherent phenomena in terahertz 2D plasmonic structures: strong coupling, plasmonic crystals, and induced transparency by coupling of localized modes
Gregory C. Dyer, Gregory R. Aizin, S. James Allen +4
The device applications of plasmonic systems such as graphene and two dimensional electron gases (2DEGs) in III-V heterostructures include terahertz detectors, mixers, oscillators…
Interferometric Measurement of Far Infrared Plasmons via Resonant Homodyne Mixing
Gregory C. Dyer, Gregory R. Aizin, S. James Allen +4
We present an electrically tunable terahertz two dimensional plasmonic interferometer with an integrated detection element that down converts the terahertz fields to a DC signal. T…
Induced transparency by coupling of Tamm and defect states in tunable terahertz plasmonic crystals
Gregory C. Dyer, Gregory R. Aizin, S. James Allen +4
Photonic crystals and metamaterials have emerged as two classes of tailorable materials that enable precise control of light. Plasmonic crystals, which can be thought of as photoni…
Inducing an Incipient Terahertz Finite Plasmonic Crystal in Coupled Two Dimensional Plasmonic Cavities
Gregory C. Dyer, Gregory R. Aizin, Sascha Preu +4
We measured a change in the current transport of an antenna-coupled, multi-gate, GaAs/AlGaAs field-effect transistor when terahertz electromagnetic waves irradiated the transistor…
New Optical Gating Technique for Detection of Electric Field Waveforms with Subpicosecond Resolution
A. Muraviev, A. Gutin, G. Rupper +5
We report on the new optical gating technique used for the direct photoconductive detection of short pulses of terahertz radiation with the resolution up to 250 femtoseconds. The f…
Current driven "plasmonic boom" instability in three-dimensional gated periodic ballistic nanostructures
G. R. Aizin, J. Mikalopas, M. Shur
A new approach of using distributed transmission line analogy for solving transport equations for ballistic nanostructures is applied for solving the three dimensional problem of t…
Transmission Line Theory of Collective Plasma Excitations in Periodic Two-Dimensional Electron Systems: Finite Plasmonic Crystals and Tamm States
Gregory R. Aizin, Gregory C. Dyer
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 des…