N‐Hydroxyphthalimide Anchored on Diamond Nanoparticles as a Selective Heterogeneous Metal‐free Oxidation Catalyst of Benzylic Hydrocarbons and Cyclic Alkenes by Molecular O2
Sign Up to like & getrecommendations! Published in 2018 at "ChemCatChem"
DOI: 10.1002/cctc.201700886
Abstract: N‐hydroxyphthalimide (NHPI) derived from trimellitic anhydride has been covalently anchored (4 wt %) through ester bonds to the surface of commercial diamond nanoparticles previously functionalized by chemical and thermal treatments (DH). IR spectroscopy of the NHPI/DH solid… read more here.
Keywords: benzylic hydrocarbons; oxidation; spectroscopy; hydroxyphthalimide anchored ... See more keywords
Diamond nanoparticles coating for in-tube solid-phase microextraction to detect polycyclic aromatic hydrocarbons.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of separation science"
DOI: 10.1002/jssc.201800862
Abstract: Diamond nanoparticles were coated onto stainless steel wires as a extraction material, then it was filled into a poly(ether ether ketone) tube for in-tube solid-phase microextraction. Coupled with high-performance liquid chromatography, the extraction tube was… read more here.
Keywords: tube solid; polycyclic aromatic; diamond nanoparticles; aromatic hydrocarbons ... See more keywords
Iron oxide nanoparticles supported on diamond nanoparticles as efficient and stable catalyst for the visible light assisted Fenton reaction
Sign Up to like & getrecommendations! Published in 2018 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2017.12.060
Abstract: Abstract Iron oxide nanoparticles (Feox NPs) have been supported on the hydroxylated surface of modified diamond nanoparticles (D3). Characterization data show that, once formed, Fe NPs are spontaneously oxidized under ambient conditions, exhibiting a good… read more here.
Keywords: iron oxide; oxide nanoparticles; visible light; reaction ... See more keywords
Highly dispersible diamond nanoparticles for pretreatment of diamond films on Si substrate
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.10.145
Abstract: Abstract High quality diamond film on Si substrate was synthesized by coating diamond nanoparticles prepared by polyglycerol grafting (ND-PG) dispersion as pre-treatment method. Transmission electron microscope indicates that ND-PG is much more dispersible than untreated… read more here.
Keywords: nanoparticles pretreatment; dispersible diamond; pretreatment diamond; highly dispersible ... See more keywords
Ultrasmall diamond nanoparticles with unusual incompressibility
Sign Up to like & getrecommendations! Published in 2019 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2019.04.033
Abstract: Abstract Based on experimental and theoretical studies, the 607 GPa bulk modulus of nanodiamond 2–5 nm was determined, which significantly exceeds the bulk modulus of diamond crystal (443 GPa) and approaches the values typical of ultrahard fullerite (600–1000 GPa).… read more here.
Keywords: nanodiamond; bulk modulus; ultrasmall diamond; nanoparticles unusual ... See more keywords
Sensor based on diamond nanoparticles and WS2 for ponceau 4R and tartrazine determination: Influence of green solvents employed for WS2 exfoliation
Sign Up to like & getrecommendations! Published in 2020 at "FlatChem"
DOI: 10.1016/j.flatc.2020.100185
Abstract: Abstract We report on the development of an electrochemical sensor for the simultaneous determination of ponceau 4R (P4R) and tartrazine (TR) dyes in non-alcoholic beverages. The sensor is based on the sequential modification of a… read more here.
Keywords: microscopy; determination; sensor based; p4r ... See more keywords
Experimental study on thermal and tribological performance of diamond nanolubricants applied to a refrigeration system using R32
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2020.119493
Abstract: Abstract In order to support the drop-in procedure of high global warming potential (GWP) refrigerants, this work deals with an experimental investigation of the use of nanolubricants based on polyol ester (POE) synthetic refrigeration oil… read more here.
Keywords: refrigeration; performance; diamond; refrigeration system ... See more keywords
Diamond Nanoparticles in Heterogeneous Catalysis
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DOI: 10.1021/acs.chemmater.0c00204
Abstract: The use of diamond nanoparticles in catalysis has attracted a considerably interest during the last three decades since these materials become commercially available. Diamond nanoparticles have bee... read more here.
Keywords: heterogeneous catalysis; nanoparticles heterogeneous; chemistry; diamond ... See more keywords
Production of Metal-Free Diamond Nanoparticles
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DOI: 10.1021/acsomega.8b02067
Abstract: In this paper, the controlled production of high-quality metal-free diamond nanoparticles is demonstrated. Milling with tempered steel is shown to leave behind iron oxide contamination which is difficult to remove. Milling with SiN alleviates this… read more here.
Keywords: metal free; free diamond; production; diamond nanoparticles ... See more keywords
Comparison of diamond nanoparticles captured on the floating and grounded membranes in the hot filament chemical vapor deposition process
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DOI: 10.1039/d0ra09649k
Abstract: Negatively charged diamond nanoparticles are known to be generated in the gas phase of the hot filament chemical vapor deposition (HFCVD) process. However, the structures of these nanoparticles remain unknown. Also, the effect of charging… read more here.
Keywords: chemical vapor; filament chemical; vapor deposition; hot filament ... See more keywords
Control of electrostatic self-assembly seeding of diamond nanoparticles on carbon nanowalls
Sign Up to like & getrecommendations! Published in 2021 at "Nanotechnology"
DOI: 10.1088/1361-6528/ac3358
Abstract: Seeding of diamond nanoparticles on vertically-aligned multi-layer graphene, the so-called carbon nanowalls (CNWs), is studied by using deionized water, ethylene glycol, ethanol, and formamide as dispersion mediums. Detonation nanodiamond particles show the smallest mean size… read more here.
Keywords: seeding diamond; control electrostatic; carbon nanowalls; diamond ... See more keywords