Controlling phase in colloidal synthesis

EJ Endres, JR Bairan Espano, A Koziel… - ACS Nanoscience …, 2024 - ACS Publications
A fundamental precept of chemistry is that properties are manifestations of the elements
present and their arrangement in space. Controlling the arrangement of atoms in …

Thermodynamics of nanocrystal–ligand binding through isothermal titration calorimetry

AB Greytak, SL Abiodun, JM Burrell, EN Cook… - Chemical …, 2022 - pubs.rsc.org
Manipulations of nanocrystal (NC) surfaces have propelled the applications of colloidal NCs
across various fields such as bioimaging, catalysis, electronics, and sensing applications. In …

A reactivity-controlled epitaxial growth strategy for synthesizing large nanocrystals

Z Long, M Liu, X Wu, K Gu, G Yang, Z Chen, Y Liu… - Nature …, 2023 - nature.com
Large ZnSe nanocrystals are expected to be promising blue-light emitters with an emission
peak of 455–475 nm, which is important for the construction of display apparatus. The final …

Chemical considerations for colloidal nanocrystal synthesis

J De Roo - Chemistry of Materials, 2022 - ACS Publications
We take here the perspective of a nanochemist on the field of colloidal nanocrystals,
focusing specifically on nanocrystal synthesis. Considering the three components of a …

An amorphous phase precedes crystallization: Unraveling the colloidal synthesis of zirconium oxide nanocrystals

R Pokratath, L Lermusiaux, S Checchia, JP Mathew… - ACS …, 2023 - ACS Publications
One can nowadays readily generate monodisperse colloidal nanocrystals, but the
underlying mechanism of nucleation and growth is still a matter of intense debate. Here, we …

Formation of Colloidal In (As, P) Quantum Dots Active in the Short-Wave Infrared, Promoting Growth through Temperature Ramps

J Leemans, D Respekta, J Bai, S Braeuer… - ACS …, 2023 - ACS Publications
Colloidal InAs quantum dots (QDs) are widely studied as a printable optoelectronic material
for short-wave infrared (SWIR) that is not restricted by regulations on hazardous substances …

Synthesis of graded CdS 1− x Se x nanoplatelet alloys and heterostructures from pairs of chalcogenoureas with tailored conversion reactivity

N Saenz, LS Hamachi, A Wolock, BH Goodge… - Chemical …, 2023 - pubs.rsc.org
A mixture of N, N, N′-trisubstituted thiourea and cyclic N, N, N′, N′-tetrasubstituted
selenourea precursors were used to synthesize three monolayer thick CdS1− xSex …

Design rules for obtaining narrow luminescence from semiconductors made in solution

HA Nguyen, G Dixon, FY Dou, S Gallagher… - Chemical …, 2023 - ACS Publications
Solution-processed semiconductors are in demand for present and next-generation
optoelectronic technologies ranging from displays to quantum light sources because of their …

Tutorial: Lead sulfide colloidal quantum dot infrared photodetector

H Wu, Z Ning - Journal of Applied Physics, 2023 - pubs.aip.org
Lead sulfide (PbS) colloidal quantum dots (CQDs) is emerging as a promising material for
infrared photodetectors because of its strong absorbance in the near infrared region, the …

Room-Temperature, Multigram-Scale Synthesis and Conversion Mechanism of Highly Luminescent Lead Sulfide Quantum Dots

Z Jia, Y Dai, H Shao, J Xu, Q Meng… - The Journal of Physical …, 2023 - ACS Publications
PbS quantum dots (QDs) are attractive near-infrared (NIR) materials, but traditional synthetic
methods require inert atmosphere and/or high temperature. Herein we develop a facile …