Assembly of colloidal cuprous oxide nanocrystals and study of its magnetic and electrocatalytic properties
Sign Up to like & getrecommendations! Published in 2017 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2017.03.010
Abstract: Abstract Colloidal nanocrystal assemblies (CNAs) of cuprous oxide (Cu2O) are controllably synthesized by in-situ self-assembling primary Cu2O nanocrystals, in which Cu2O CNAs assemblied by nanocrystals of 8–10 nm were about 0.6 μm and Cu2O CNAs assemblied by… read more here.
Keywords: cu2o cnas; cuprous oxide; cu2o; assembly colloidal ... See more keywords
Surface modification by vanadium pentoxide turns oxide nanocrystals into powerful adsorbents of methylene blue.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2018.08.070
Abstract: HYPOTHESIS If nanocrystals of such semiconductor as SnO2 and TiO2, which are not known as powerful adsorbents, have their surface modified by layer of V2O5, how will the adsorption properties be affected? Answering this question… read more here.
Keywords: adsorption; methylene blue; surface; oxide nanocrystals ... See more keywords
Nonaqueous Chemistry of Group 4 Oxo Clusters and Colloidal Metal Oxide Nanocrystals.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical reviews"
DOI: 10.1021/acs.chemrev.1c01008
Abstract: We review the nonaqueous precursor chemistry of the group 4 metals to gain insight into the formation of their oxo clusters and colloidal oxide nanocrystals. We first describe the properties and structures of titanium, zirconium,… read more here.
Keywords: oxo clusters; oxide nanocrystals; clusters colloidal; chemistry ... See more keywords
Electron Beam Infrared Nano-Ellipsometry of Individual Indium Tin Oxide Nanocrystals.
Sign Up to like & getrecommendations! Published in 2020 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c02772
Abstract: Leveraging recent advances in electron energy monochromation and aberration correction we record the spatially-resolved infrared plasmon spectrum of individual tin-doped indium oxide nanocrystals using electron energy-loss spectroscopy (EELS). Both surface and bulk plasmon responses are… read more here.
Keywords: ellipsometry; beam infrared; tin; oxide nanocrystals ... See more keywords
A feasible strategy to balance the crystallinity and specific surface area of metal oxide nanocrystals
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep46424
Abstract: Practical, efficient synthesis of metal oxide nanocrystals with good crystallinity and high specific surface area by a modified polymer-network gel method is demonstrated, taking ZnO nanocrystals as an example. A novel stepwise heat treatment yields… read more here.
Keywords: surface area; crystallinity; metal oxide; oxide nanocrystals ... See more keywords
Selective shape control of cerium oxide nanocrystals for photocatalytic and chemical sensing effect
Sign Up to like & getrecommendations! Published in 2019 at "RSC Advances"
DOI: 10.1039/c9ra01519a
Abstract: Selective shape control of cerium oxide nanocrystals is suggested for superior photocatalytic and chemical sensing. read more here.
Keywords: cerium oxide; photocatalytic chemical; oxide nanocrystals; control cerium ... See more keywords
From coordination polymers to nanocrystals: general and facile synthesis of ultra-small metal oxide nanocrystals.
Sign Up to like & getrecommendations! Published in 2020 at "Chemical communications"
DOI: 10.1039/d0cc01248c
Abstract: A facile and general strategy for the large-scale synthesis of ultrasmall metal oxide nanocrystals with particle size of about 2 nm was proposed using coordination polymers (CPs) as templates. read more here.
Keywords: synthesis; coordination polymers; oxide nanocrystals; metal oxide ... See more keywords
Aqueous transfer of colloidal metal oxide nanocrystals via base-driven ligand exchange.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc02416k
Abstract: A general method is developed for removal of native nonpolar oleate ligands from colloidal metal oxide nanocrystals of varying morphologies and compositions. Ligand stripping occurs by phase transfer into potassium hydroxide solution, yielding stable aqueous… read more here.
Keywords: colloidal metal; metal oxide; oxide nanocrystals; aqueous transfer ... See more keywords
Surface differences of oxide nanocrystals determined by geometry and exogenously coordinated water molecules
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Science"
DOI: 10.1039/d2sc03885d
Abstract: Determining the different surfaces of oxide nanocrystals is key in developing structure–property relations. In many cases, only surface geometry is considered while ignoring the influence of surroundings, such as ubiquitous water on the surface. Here… read more here.
Keywords: spectroscopy; oxide nanocrystals; water; differences oxide ... See more keywords
Morphology-Dependent Ullmann C-O Arylation Using Cu2O Nanocrystals
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Nanomaterials"
DOI: 10.1155/2020/6726170
Abstract: Five different copper-oxide nanocrystals were prepared by colloidal synthesis to form either cubic, octahedral, rhombic dodecahedral, truncated cubic, or fluffy sphere structures. These Cu-oxide nanocrystals were characterised using scanning electron microscopy, X-ray photoelectron spectroscopy, and… read more here.
Keywords: rhombic dodecahedral; cu2o nanocrystals; particle mean; morphology dependent ... See more keywords
Broadband saturable absorption of indium tin oxide nanocrystals toward mid-infrared regime.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.478536
Abstract: We experimentally demonstrate the ultrabroadband optical nonlinearity of indium tin oxide nanocrystals (ITO NCs) in the mid-infrared regime. Especially, the ITO NCs show considerable saturation absorption behavior with large modulation depth covering the spectral range… read more here.
Keywords: mid infrared; oxide nanocrystals; tin oxide; indium tin ... See more keywords