The development of electronics is increasingly dependent on low-cost, flexible, solution-
processed semiconductors. Colloidal quantum dots are solution-processed semiconducting …

Two-dimensional (2D) materials including graphene, transition metal dichalcogenides, black
phosphorus, MXenes, and semimetals have attracted extensive and widespread interest …

Due to thermal carriers generated by a narrow mid-infrared energy gap, cooling is always
necessary to achieve ideal photodetection. In quantum dot (QD), the electron thermal …

Infrared multispectral imaging is attracting great interest with the increasing demand for
sensitive, low-cost and scalable devices that can distinguish coincident spectral information …

Although metal-halide perovskites have recently revolutionized research in optoelectronics
through a unique combination of performance and synthetic simplicity, their low-dimensional …

Nanocrystals (NCs) are one of the few nanotechnologies to have attained mass market
applications with their use as light sources for displays. This success relies on Cd-and In …

HgTe colloidal quantum dots (CQDs) are promising absorber systems for infrared detection
due to their widely tunable photoresponse in all infrared regions. Up to now, the best …

Wavefunction engineering using intraband transition is the most versatile strategy for the
design of infrared devices. To date, this strategy is nevertheless limited to epitaxially grown …

Multicarrier dynamics play an essential role in quantum dot photophysics and
photochemistry, and they are primarily governed by nonradiative Auger processes. Auger …

Commercial infrared (IR) photodetectors based on epitaxial growth inorganic
semiconductors, eg InGaAs and HgCdTe, suffer from high fabrication cost, poor compatibility …