Colloidal quantum dot electronics

M Liu, N Yazdani, M Yarema, M Jansen, V Wood… - Nature …, 2021 - nature.com
The development of electronics is increasingly dependent on low-cost, flexible, solution-
processed semiconductors. Colloidal quantum dots are solution-processed semiconducting …

Emergent optoelectronic properties of mixed-dimensional heterojunctions

S Padgaonkar, JN Olding, LJ Lauhon… - Accounts of chemical …, 2020 - ACS Publications
Conspectus The electronic dimensionality of a material is defined by the number of spatial
degrees of confinement of its electronic wave function. Low-dimensional semiconductor …

Over 15% Efficiency PbS Quantum‐Dot Solar Cells by Synergistic Effects of Three Interface Engineering: Reducing Nonradiative Recombination and Balancing …

C Ding, D Wang, D Liu, H Li, Y Li… - Advanced Energy …, 2022 - Wiley Online Library
Lead sulfide colloidal quantum dot solar cells (CQDSCs), the next generation of
photovoltaics, are hampered by non‐radiative recombination induced by defects and an …

Hybrid bulk‐heterojunction of colloidal quantum dots and mixed‐halide perovskite nanocrystals for high‐performance self‐powered broadband photodetectors

M Sulaman, S Yang, A Bukhtiar, P Tang… - Advanced Functional …, 2022 - Wiley Online Library
Self‐powered broadband photodetectors exhibit excellent self‐powered and wide‐band
photoresponse from visible to infrared region and attract enormous attention due to their …

Lattice anchoring stabilizes solution-processed semiconductors

M Liu, Y Chen, CS Tan, R Quintero-Bermudez… - Nature, 2019 - nature.com
The stability of solution-processed semiconductors remains an important area for
improvement on their path to wider deployment. Inorganic caesium lead halide perovskites …

2D matrix engineering for homogeneous quantum dot coupling in photovoltaic solids

J Xu, O Voznyy, M Liu, AR Kirmani, G Walters… - Nature …, 2018 - nature.com
Colloidal quantum dots (CQDs) are promising photovoltaic (PV) materials because of their
widely tunable absorption spectrum controlled by nanocrystal size,. Their bandgap tunability …

A colloidal quantum dot infrared photodetector and its use for intraband detection

C Livache, B Martinez, N Goubet, C Gréboval… - Nature …, 2019 - nature.com
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 …

Silver telluride colloidal quantum dot infrared photodetectors and image sensors

Y Wang, L Peng, J Schreier, Y Bi, A Black, A Malla… - Nature …, 2024 - nature.com
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 …

Spatially resolved photogenerated exciton and charge transport in emerging semiconductors

NS Ginsberg, WA Tisdale - Annual review of physical chemistry, 2020 - annualreviews.org
We review recent advances in the characterization of electronic forms of energy transport in
emerging semiconductors. The approaches described all temporally and spatially resolve …

Obviating ligand exchange preserves the intact surface of HgTe colloidal quantum dots and enhances performance of short wavelength infrared photodetectors

KA Sergeeva, S Hu, AV Sokolova… - Advanced …, 2024 - Wiley Online Library
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 …