Results 41 to 50 of about 96,758 (179)

Electrochemical sensors based on TiO2–Fe2O3 coupled system

open access: yesMetrology and Measurement Systems, 2020
Recently, transition metal oxides, which exhibit favorable catalytic abilities, have also been investigated as a material for the detection of hydrazine (N2H4).
Anna Kusior, Iwona Karoń, Marta Radecka
doaj   +1 more source

Preparation of organic hydrazides [PDF]

open access: yes, 1959
Thesis (M.A.)--Boston UniversityDue to the actual high price of hydrazine, this chemical cannot be used in an economical preparation of organic hydrazides. A synthesis of such hydrazides can be envisaged by the reduction of N-nitroamides.
Amiel, Jean-Pierre L.
core   +1 more source

Preparation and electrocatalytic properties of nitrogen doped porous carbon loaded copper and cobalt nanocomposite

open access: yesCailiao gongcheng, 2022
Nitrogen doped porous carbon nanopolyhedra (NPC) derived from ZIF-8 was firstly prepared by high temperature carbonization. Subsequently, copper and cobalt were decorated on NPC to form novel nanocomposite by one-step chemical reduction method. Cu@Co/NPC
REN Meijuan   +5 more
doaj   +1 more source

Ignition means for monopropellant Patent [PDF]

open access: yes, 1967
Catalyst bed ignition system for hydrazine ...
Evans, D. D., Lee, D. H.
core   +1 more source

Electrocatalytic Oxidation and Voltammetric Determination of Hydrazine by 1,1′-Ferrocenedicarboxylic Acid at Glassy Carbon Electrode

open access: yesInternational Journal of Electrochemical Science, 2010
The homogeneous electrocatalysis of hydrazine oxidation by 1,1′-Ferrocenedicarboxylic acid (FDC) as a redox mediator was studied in aqueous medium at the surface of a glassy carbon electrode using cyclic voltammetry (CV), chronoamperometry and ...
Jahan-Bakhsh Raoof   +2 more
doaj   +1 more source

Point-of-Care and Dual-Response Detection of Hydrazine/Hypochlorite-Based on a Smart Hydrogel Sensor and Applications in Information Security and Bioimaging

open access: yesMolecules, 2023
A novel dual-response fluorescence probe (XBT-CN) was developed by using a fluorescence priming strategy for quantitative monitoring and visualization of hydrazine (N2H4) and hypochlorite (ClO−). With the addition of N2H4/ClO−, the cleavage reaction of C=
Man Du   +6 more
doaj   +1 more source

Investigation of furo[2,3-h]- and pyridazino[3,4-f]cinnolin-3-ol scaffolds as substrates for the development of novel HIV-1 integrase inhibitors [PDF]

open access: yes, 2011
With the aim to develop novel HIV-1 integrase inhibitors, we obtained a set of condensed ring systems based on the furo[2,3-h]cinnolin-3(2H)-one and pyridazino[3,4-f]cinnolin-3-ol scaffolds bearing a potential chelating pharmacophore, which can be ...
Casule, Paola   +7 more
core   +1 more source

Synthesis , characterization of some formazane derivatives and study their dyes stability and antibacterial activity [PDF]

open access: yesKirkuk Journal of Science, 2015
This research Includes the synthesis of some formazan derivatives from reaction of terephthaldehyd with Phenyl hydrazine through hydrazones (1) and ended with formazan derivatives as follows: Synthesis of hydrazon through reaction of terephthaldehyd
Fawzi H. Jumaa Al-obaidy   +1 more
doaj   +1 more source

Novel Exfoliation of High-Quality 2H-MoS2 Nanoflakes for Solution-Processed Photodetector

open access: yesNanomaterials, 2020
Highly dispersive molybdenum disulfide nanoflakes (MoS2 NFs), without any phase transition during the exfoliation process, are desirable for full utilization of their semiconductor properties in practical applications.
Seulgi Kim   +8 more
doaj   +1 more source

Electrochemical sensor based on PVP coated cobalt ferrite/graphite/PANI nanocomposite for the detection of hydrazine

open access: yesMaterials Research Express, 2023
In this study, we developed a multi-layered electrode as an efficient nanocomposite electrochemical sensor for detecting carcinogenic hydrazine in water.
Nakul Desai   +5 more
doaj   +1 more source

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