Infrared-harvesting colloidal quantum dot inks for efficient photovoltaics: Impact of surface chemistry and device engineering

Y Kim, MJ Choi, J Choi - Journal of Materials Science & Technology, 2023 - Elsevier
Colloidal quantum dots (CQDs) are promising semiconducting materials, which can be used
as a photoactive layer in various optoelectronic applications, because of their size-tunable …

Surface manipulation and engineering strategies for high-performance and multi-functional perovskite colloidal quantum dot solar cells

J Kim, T Kwon, Y Kim - Chemical Engineering Journal, 2024 - Elsevier
Lead halide perovskites have emerged as a highly promising photoactive material for a wide
range of optoelectronic applications, owing to their unique and outstanding optical …

Charge carrier hopping dynamics in homogeneously broadened PbS quantum dot solids

RH Gilmore, EMY Lee, MC Weidman, AP Willard… - Nano …, 2017 - ACS Publications
Energetic disorder in quantum dot solids adversely impacts charge carrier transport in
quantum dot solar cells and electronic devices. Here, we use ultrafast transient absorption …

Spray-deposited PbS colloidal quantum dot solid for near-infrared photodetectors

W Chen, H Tang, Y Chen, JE Heger, N Li, LP Kreuzer… - Nano Energy, 2020 - Elsevier
Abstract Colloidal PbS quantum dots (QDs) are promising candidates for various
optoelectronic applications based on solution-processed thin-film techniques. In this work, a …

Monodisperse perovskite colloidal quantum dots enable high-efficiency photovoltaics

S Lim, G Lee, S Han, J Kim, S Yun, J Lim… - ACS Energy …, 2021 - ACS Publications
Bandtail broadening originating from increasing the polydispersity of colloidal quantum dots
(CQDs) deteriorates open-circuit voltage (V OC) and hinders charge-carrier transport in …

Hybrid-Size Quantum Dots in Hole Transport Layer Depress Dark Current Density of Short-Wave Infrared Photodetectors

S Chen, H Zhong, X Wang, G Pan, H Tang… - ACS …, 2025 - ACS Publications
PbS quantum dots (QDs) are promising materials for low-cost short-wave infrared (SWIR)
photodetection and imaging applications, owing to their unique optical properties and …

Origins of the stokes shift in PbS quantum dots: impact of polydispersity, ligands, and defects

Y Liu, D Kim, OP Morris, D Zhitomirsky, JC Grossman - ACS nano, 2018 - ACS Publications
Understanding the origins of the excessive Stokes shift in the lead chalcogenides family of
colloidal quantum dots (CQDs) is of great importance at both the fundamental and applied …

Charge transport in mixed semiconducting carbon nanotube networks with tailored mixing ratios

M Brohmann, FJ Berger, M Matthiesen, SP Schießl… - ACS …, 2019 - ACS Publications
The ability to prepare uniform and dense networks of purely semiconducting single-walled
carbon nanotubes (SWNTs) has enabled the design of various (opto-) electronic devices …

Effect of Positional Disorders on Charge Transport in Nanocrystal Quantum Dot Thin Films

Y Xing, N Yazdani, WMM Lin, M Yarema… - ACS Applied …, 2022 - ACS Publications
Understanding the impact of positional and energetic disorders in nanocrystal (NC) quantum
dot thin films on charge transport is crucial to determine what to prioritize in terms of the …

Perovskite Colloidal Quantum Dots with Tailored Properties: Synthesis Strategies and Photovoltaic Applications

D Choi, H Kim, Y Bae, S Lim, T Park - ACS Energy Letters, 2024 - ACS Publications
Perovskite colloidal quantum dots (Pe-CQDs) are promising materials for the next-
generation optoelectronic devices due to their outstanding material properties derived from …