The role of organic ligand shell structures in colloidal nanocrystal synthesis

JJ Calvin, AS Brewer, AP Alivisatos - Nature Synthesis, 2022 - nature.com
Organic ligands are essential in the growth of monodisperse colloidal inorganic
nanocrystals and can be leveraged to create a wide variety of shapes and sizes. Inorganic …

Self-assembly of colloidal nanocrystals: from intricate structures to functional materials

MA Boles, M Engel, DV Talapin - Chemical reviews, 2016 - ACS Publications
Chemical methods developed over the past two decades enable preparation of colloidal
nanocrystals with uniform size and shape. These Brownian objects readily order into …

The surface science of nanocrystals

MA Boles, D Ling, T Hyeon, DV Talapin - Nature materials, 2016 - nature.com
All nanomaterials share a common feature of large surface-to-volume ratio, making their
surfaces the dominant player in many physical and chemical processes. Surface ligands …

Electronic processes within quantum dot-molecule complexes

RD Harris, S Bettis Homan, M Kodaimati, C He… - Chemical …, 2016 - ACS Publications
The subject of this review is the colloidal quantum dot (QD) and specifically the interaction of
the QD with proximate molecules. It covers various functions of these molecules, including (i) …

Surface characterization of nanomaterials and nanoparticles: Important needs and challenging opportunities

DR Baer, MH Engelhard, GE Johnson… - Journal of Vacuum …, 2013 - pubs.aip.org
This review examines characterization challenges inherently associated with understanding
nanomaterials and the roles surface and interface characterization methods can play in …

Probing solvent–ligand interactions in colloidal nanocrystals by the NMR line broadening

J De Roo, N Yazdani, E Drijvers, A Lauria… - Chemistry of …, 2018 - ACS Publications
Although solvent–ligand interactions play a major role in nanocrystal synthesis, dispersion
formulation, and assembly, there is currently no direct method to study this. Here we …

Conversion reactions of cadmium chalcogenide nanocrystal precursors

R Garcia-Rodriguez, MP Hendricks… - Chemistry of …, 2013 - ACS Publications
We survey the chemical reactions between common precursors used in the synthesis of
metal chalcogenide nanocrystals and outline how they affect the mechanism and kinetics of …

Conformational disorder of organic cations tunes the charge carrier mobility in two-dimensional organic-inorganic perovskites

C Li, J Yang, F Su, J Tan, Y Luo, S Ye - Nature Communications, 2020 - nature.com
The chemical nature of the organic cations governs the optoelectronic properties of two-
dimensional organic-inorganic perovskites. But its mechanism is not fully understood. Here …

Chemical, structural, and quantitative analysis of the ligand shells of colloidal quantum dots

AJ Morris-Cohen, M Malicki, MD Peterson… - Chemistry of …, 2013 - ACS Publications
This review outlines the set of technical approaches to answering three major questions
about the surface chemistry of colloidal semiconductor quantum dots (QDs):(i) What is the …

Enhancing the rate of quantum-dot-photocatalyzed carbon–carbon coupling by tuning the composition of the dot's ligand shell

Z Zhang, K Edme, S Lian, EA Weiss - Journal of the American …, 2017 - ACS Publications
This Communication describes the photoredox catalysis of a C–C coupling reaction
between 1-phenylpyrrolidine (PhPyr) and phenyl trans-styryl sulfone by visible-light …