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most citedUltra-Sensitive Hot-Electron Nanobolometers for Terahertz Astrophysics

215 citations · 591 across the 16 of their papers we have counts for

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physics.ins-det2025

THz Metal-Mesh Bandpass Filters with Diamond-shaped Apertures for Sensitive THz Receivers

Changyun Yoo, Jeffrey L. Hesler, Boris S. Karasik

We present high-performance terahertz (THz) metal-mesh bandpass filters developed to mitigate direct detection effects in sensitive THz receivers based on superconducting hot-elect…

physics.ins-det2019★ 7 cited

Demonstration of a Tunable Antenna-Coupled Intersubband Terahertz (TACIT) Mixer

Changyun Yoo, Mengchen Huang, Jonathan Kawamura +4

A fast, voltage-tunable terahertz mixer based on the intersubband transition of a high-mobility 2-dimensional electron gas (2DEG) has been fabricated from a single 40 nm GaAs-AlGaA…

physics.ins-det2014

Tunable Antenna Coupled Intersubband Terahertz Detector

Nutan Gautam, Jonathan Kawamura, Nacer Chahat +5

We report on the development of a tunable antenna coupled intersubband terahertz (TACIT) detector based on GaAs/AlGaAs two dimensional electron gas. A successful device design and…

physics.ins-det2014★ 28 cited

Prospective performance of graphene HEB for ultrasensitive detection of sub-mm radiation

Boris S. Karasik, Christopher B. McKitterick, Daniel E. Prober

Noise Equivalent Power and time constant of a submillimeter wave Hot-Electron Bolometer (HEB) made from monolayer graphene are analyzed using the lowest electron-phonon thermal con…

physics.ins-det2012★ 114 cited

Nanobolometers for THz Photon Detection

Boris S. Karasik, Andrei V. Sergeev, Daniel E. Prober

This article reviews the state of rapidly emerging terahertz hot-electron nanobolometers (nano-HEB), which are currently among of the most sensitive radiation power detectors at su…

physics.ins-det2012★ 43 cited

Energy-resolved detection of single infrared photons with λ = 8 μm using a superconducting microbolometer

Boris S. Karasik, Sergey V. Pereverzev, Alexander Soibel +4

We report on the detection of single photons with λ = 8 μm using a superconducting hot-electron microbolometer. The sensing element is a titanium transition-edge sensor with a volu…