The rise of HgTe colloidal quantum dots for infrared optoelectronics
Among materials produced as colloidal quantum dots (CQDs), HgTe has a special status
being the only material covering the whole infrared range from the visible to the THz (0.7 …
being the only material covering the whole infrared range from the visible to the THz (0.7 …
Silver telluride colloidal quantum dot infrared photodetectors and image sensors
Photodetectors that are sensitive in the shortwave-infrared (SWIR) range (1–2 µm) are of
great interest for applications such as machine vision, autonomous driving and three …
great interest for applications such as machine vision, autonomous driving and three …
Obviating ligand exchange preserves the intact surface of HgTe colloidal quantum dots and enhances performance of short wavelength infrared photodetectors
A large volume, scalable synthesis procedure of HgTe quantum dots (QDs) capped initially
with short‐chain conductive ligands ensures ligand exchange‐free and simple device …
with short‐chain conductive ligands ensures ligand exchange‐free and simple device …
Synergism in Binary Nanocrystals Enables Top-Illuminated HgTe Colloidal Quantum Dot Short-Wave Infrared Imager
B Wang, M Yuan, J Liu, X Zhang, J Liu, J Yang… - Nano Letters, 2024 - ACS Publications
Thanks to their tunable infrared absorption, solution processability, and low fabrication costs,
HgTe colloidal quantum dots (CQDs) are promising for optoelectronic devices. Despite …
HgTe colloidal quantum dots (CQDs) are promising for optoelectronic devices. Despite …
Anisotropic Thermal Transport in Tunable Self-Assembled Nanocrystal Supercrystals
Realizing tunable functional materials with built-in nanoscale heat flow directionality
represents a significant challenge that could advance thermal management strategies. Here …
represents a significant challenge that could advance thermal management strategies. Here …
Surface-Reconstructed InAs Colloidal Nanorod Quantum Dots for Efficient Deep-Shortwave Infrared Emission and Photodetection
Shortwave infrared (SWIR) light emitters and detectors are crucial in numerous applications.
Conventionally, SWIR devices rely on epitaxially grown narrow bandgap semiconductors …
Conventionally, SWIR devices rely on epitaxially grown narrow bandgap semiconductors …
In situ map** of the vectorial electric field within a nanocrystal-based focal plane array using photoemission microscopy
Within a few years, nanocrystal-based infrared devices have achieved significant progress
and advancements, including high-quality imaging systems. This raises the need to develop …
and advancements, including high-quality imaging systems. This raises the need to develop …
Infrared Imaging using thermally stable HgTe/CdS nanocrystals
Transferring nanocrystals (NCs) from the laboratory environment toward practical
applications has raised new challenges. HgTe appears as the most spectrally tunable …
applications has raised new challenges. HgTe appears as the most spectrally tunable …
Inside a nanocrystal-based photodiode using photoemission microscopy
As nanocrystal-based devices gain maturity, a comprehensive understanding of their
electronic structure is necessary for further optimization. Most spectroscopic techniques …
electronic structure is necessary for further optimization. Most spectroscopic techniques …
Narrow bandgap silver mercury telluride alloy semiconductor nanocrystal for self-powered midwavelength-infrared photodiode
Infrared colloidal quantum dots (CQDs) have been of interest due to their low-cost
fabrication and facile wavelength tunability for various infrared optoelectronic applications …
fabrication and facile wavelength tunability for various infrared optoelectronic applications …