Colloidal Quantum Dot Based Mid|Infrared Detectors

Colloidal quantum dot based infrared detectors: extending to the mid ...

Quantum dots (QDs) that absorb in the mid-wave infrared (MWIR) regime (3–5 μm) have recently generated significant interest as possible detector materials ...

Colloidal Quantum Dot Based Mid-Infrared Detectors - OSTI.GOV

Quantum dots (QDs) that absorb in the mid-wave infrared (MWIR) regime (3-5 μm) have recently generated significant interest as possible detector ...

A colloidal quantum dot infrared photodetector and its use ... - Nature

We also integrate this material into a photodiode with the highest infrared detection performances reported for an intraband-based nanocrystal ...

Fast and Sensitive Colloidal Quantum Dot Mid-Wave Infrared ...

(1) In the past few years, HgTe CQDs have been explored for infrared detection in the near-, mid-wave, and long-wave IR based on photoconductors ...

Colloidal Quantum Dot Based Infrared Detectors - RSC Publishing

Colloidal Quantum Dot Based Infrared Detectors: Extending to the Mid ... Quantum dots (QDs) that absorb in the mid-wave infrared (MWIR) ...

High-operating-temperature mid-infrared photodetectors via ... - Nature

Midwavelength infrared p-n heterojunction diodes based on intraband colloidal quantum dots. ACS Appl. Mater. Interfaces 13, 49043–49049 ...

Mid-IR Intraband Photodetectors with Colloidal Quantum Dots - MDPI

In this paper, we investigate an intraband mid-infrared photodetector based on HgSe colloidal quantum dots (CQDs). We study the size, absorption spectra, and ...

Quantum dot materials for mid-IR photodetection: opinion

Han, and A. M. Hiszpanski, “Colloidal quantum dot based infrared detectors: extending to the mid-infrared and moving from the lab to the ...

Infrared Colloidal Quantum Dot Image Sensors - IEEE Xplore

This review article illustrates the state of technology for infrared image sensors based on colloidal QD absorbers.

The Rise of HgTe Colloidal Quantum Dots for Infrared Optoelectronics

New Imaging Technologies, France, Camera, HgTe, SWIR, Development. The markets for CQDs-based infrared sensors are uncertain or underdeveloped ...

Colloidal quantum dots for thermal infrared sensing and imaging

Tang, K.W.C. Lai, Scalable fabrication of infrared detectors with multispectral photoresponse based on patterned colloidal quantum dot films.

High-Performance Visible to Mid-Infrared Photodetectors Based on ...

HgTe colloidal quantum dots (CQDs) are one of few materials that can realize near-to-midwave infrared photodetection.

Colloidal quantum dot based infrared detectors - OSTI.GOV

To realize the potential of QD MWIR photodetectors with imaging capabilities, improvements are needed in the quality of the MWIR-absorbing QD ...

Mid-IR colloidal quantum dot detectors enhanced by optical nano ...

We report the fabrication of a colloidal quantum dot based photodetector designed for the 3–5 μm mid infrared wavelength range incorporated ...

Colloidal quantum dot photodetectors with 10-ns response time and ...

... detectors fabricated via HLB with dual ... High quality silicon: colloidal quantum dot heterojunction based infrared photodetector.

(PDF) Mid-infrared HgTe colloidal quantum dot photodetectors

PDF | Today's infrared imaging devices are based on bulk and quantum-confined epitaxial materials and would benefit greatly from higher.

Colloidal quantum dot photodetectors see further in the infrared

Such sensors are, however, costly and based on toxic mercury-containing compounds or epitaxial quantum-wells or quantum-dot infrared ...

Mercury Chalcogenide Colloidal Quantum Dots for Infrared ... - MDPI

Additionally, we provide an in-depth analysis of the infrared detector structure based on HgTe CQDs, considering material synthesis, optimization, and device ...

Colloidal InAs Quantum Dot‐Based Infrared Optoelectronics ...

Solution-processed low-bandgap semiconductors are crucial to next-generation infrared (IR) detection for various applications, ...

Ligand engineering of mid-infrared Ag2Se colloidal quantum dots

Reports the surface ligand engineering of recently discovered mid-infrared Ag2Se colloidal quantum dots. •. Five ligands that report high-performance solar ...