Results 21 to 30 of about 1,012,476 (308)

Piperazine polypyrophosphat-halloysite nanotubes-melamine cyanurate synergistic flame retardant epoxy resin

open access: yesCailiao gongcheng, 2023
By improving the existing preparation methods, a piperazine polypyrophosphat (PAPP) with high thermal stability was synthesized. It was compounded with halloysite nanotube (HNTs) and melamine cyanurate (MCA) to form P-N-Si intumescent flame retardant ...
MA Jing   +5 more
doaj   +1 more source

Green chemistry for chemical synthesis [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
Green chemistry for chemical synthesis addresses our future challenges in working with chemical processes and products by inventing novel reactions that can maximize the desired products and minimize by-products, designing new synthetic schemes and apparati that can simplify operations in chemical productions, and seeking greener solvents that are ...
Chao-Jun, Li, Barry M, Trost
openaire   +2 more sources

Highly dispersed silver imbedded into TiN submicrospheres for electrochemical detecting of hydrogen peroxide

open access: yesScientific Reports, 2020
We report the fabrication of silver nanoparticles evenly imbedded into TiN submicrospheres via one-pot solvothermal reaction and subsequent nitridation for electrochemical detecting of hydrogen peroxide.
Youqun Chu   +4 more
doaj   +1 more source

Synthesis and characterization of highly efficient and recoverable Cu@MCM-41-(2-hydroxy-3-propoxypropyl) metformin mesoporous catalyst and its uses in Ullmann type reactions

open access: yesScientific Reports, 2022
The functionalized MCM-41-(2-hydroxy-3-propoxypropyl) metformin was prepared and anchored by copper ions to employ as a catalyst for the Ullmann C-X coupling reaction.
Zahra S. Robatjazi   +2 more
doaj   +1 more source

Boosting the Electrocatalytic CO2 Reduction Reaction by Nanostructured Metal Materials via Defects Engineering

open access: yesNanomaterials, 2022
Electrocatalytic CO2 reduction reaction (CO2RR) is one of the most effective methods to convert CO2 into useful fuels. Introducing defects into metal nanostructures can effectively improve the catalytic activity and selectivity towards CO2RR. This review
Shuangyang Zhao   +5 more
doaj   +1 more source

Highly porous CMC-Li aerogel frameworks supported polymer solid electrolytes for lithium metal batteries

open access: yesElectrochemistry Communications, 2022
Highly porous carboxymethyl cellulose lithium (CMC-Li) aerogel frameworks are used as a novel, robust, high-conductivity support for PEO-based electrolytes, offering a low melting point (30.43 °C) and high tensile strength (3.85 Mpa).
Liwei Su   +7 more
doaj   +1 more source

Green Synthesis of Nanomaterials [PDF]

open access: yesNanomaterials, 2019
Nanomaterials possess stunning physical and chemical properties [...]
openaire   +5 more sources

Green process for adipic acid synthesis: oxidation by hydrogen peroxide in water micromelusions using Benzalkonium Chloride C12-14 surfactant [PDF]

open access: yes, 2012
Adipic acid was synthesized by the oxidation of cyclohexene using 30% hydrogen peroxide in a microemulsion in the presence of sodium tungstate as catalyst.
Quesada-Peñate, Isariebel   +3 more
core   +1 more source

New Green Approaches in Nanoparticles Synthesis: An Overview

open access: yes, 2022
Nanotechnology is constantly expanding, with nanomaterials being more and more used in common commercial products that define our modern life. Among all types of nanomaterials, nanoparticles (NPs) occupy an important place, considering the great amount ...
Dinischiotu, Anca   +3 more
core   +1 more source

Optical and microarray silver-gold based sensors for the detection of e.coli 0157:h7 in seawater [PDF]

open access: yes, 2021
>Magister Scientiae - MScRecently researchers reported that nanoparticles functionalised through chemical methods possess risks to the environment and to the human health since they use hazardous chemicals and produce toxic waste.
Nqunq, Sphamandla
core   +1 more source

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