Quantum cascade detectors (QCDs) are intersubband devices that are suited for high-
performance photodetection of mid-infrared light. In this comprehensive review, the state of …

The development of light-electricity conversion in nanomaterials has drawn intensive
attention to the topic of achieving high efficiency and environmentally adaptive photoelectric …

We present the design simulation and characterization of a quantum cascade detector
operating at 4.3 μm wavelength. Array integration and packaging processes were …

We report high photoresponse measured in a room temperature quantum cascade detector
(QCD) based on a coupled quantum well design that operates with a peak response …

This paper reports on the demonstration of quantum cascade detectors (QCDs) based on
ZnO/ZnMgO quantum wells (QWs) grown by molecular beam epitaxy on an m-plane ZnO …

Mid-infrared photodetector based on submonolayer (SML) quantum dot quantum cascade
structure monolithically grown on silicon substrate has been demonstrated in this paper …

The ubiquitous trend toward miniaturized sensing systems demands novel concepts for
compact and versatile spectroscopic tools. Conventional optical sensing setups include a …

In this work, we demonstrate a 4.1 μm quantum cascade photodetector with external
quantum efficiencies of 40% at 80 K and 25% at 300 K. Such high efficiencies have been …

Ceramics arising from Pb (Mg 1/3 Nb 2/3) 1‑x TixO 3 with composition near the morphotropic
phase boundary (MPB) were prepared by the modified solid-state reaction method. The …

The effect of temperature on a ZnO/Mg 0.3 Zn 0.7 O quantum cascade detector (QCD) in the
mid-infrared region is investigated with consideration of bound-to-bound electronic-transport …