Results 1 to 10 of about 96,758 (179)

Portable and sensitive approach for hydrazine detection via silver nanoparticles formation: A novel approach for chemical sensing [PDF]

MethodsX
A novel silver nanoparticle (AgNPs) based sensor for hydrazine detection is introduced, offering enhanced sensitivity, selectivity and a swift response time.
Sarzamin Khan, Zaibi Zaibi, Muhammad Nasimullah Qureshi, Carlos A.T. Toloza, Eman Alzahrani, Syed Sheraz Ahmad, Leonardo S.G. Teixeira   +6 more
doaj   +2 more sources

Cometabolic Biodegradation of Hydrazine by Chlorella vulgaris–Bacillus Extremophilic Consortia: Synergistic Potential for Space and Industry [PDF]

Life
Hydrazine, a highly toxic and reactive compound widely used as rocket fuel, poses significant environmental and health risks, particularly in long-term space missions.
Yael Kinel-Tahan, Reut Sorek-Abramovich, Rivka Alexander-Shani, Irit Shoval, Hagit Hauschner, Chen Corsia, Ariel Z. Kedar, Igor Derzy, Itsik Sapir, Yitzhak Mastai, Ashraf Al Ashhab, Yaron Yehoshua   +11 more
doaj   +2 more sources

QSAR of Reaction Between Hydrazine and Its Derivatives With Nitrous Acid

He huaxue yu fangshe huaxue, 2022
In this paper, the half-reaction time of the reaction between hydrazine and its derivatives with nitrous acid is measured using spectrophotometry and stopped-flow injection device.
NIE Jiang, YANG Shu-ming, LI Ming-ming, YANG Ya-ya, LIU Xiao-juan, OUYANG Ying-gen, XIAO Song-tao   +6 more
doaj   +1 more source

Sensitive amperometric detection of hydrazine using a rutin/graphene-chitosan nanocomposite modified glassy carbon electrode [PDF]

Nanochemistry Research, 2020
The present study describes a new approach for the investigation of electrocatalytic oxidation of hydrazine by using a glassy carbon electrode (GCE) modified by graphene chitosan nanocomposite (Gr-Cs) and Rutin (Ru).
Mahmoud Roushani, Kobra Bakyas, Behruz Zare Dizajdizi, Azadeh Azadbakht   +3 more
doaj   +1 more source

Covalent Organic Frameworks-TpPa-1 as an Emerging Platform for Electrochemical Sensing

Nanomaterials, 2022
Covalent organic frameworks (COFs) are a new type of metal-free porous architecture with a well-designed pore structure and high stability. Here an efficient electrochemical sensing platform was demonstrated based on COFs TpPa-1 constructed by 1,3,5 ...
Gang Li, Baiqing Yuan, Sidi Chen, Liju Gan, Chunying Xu   +4 more
doaj   +1 more source

A Novel Turn-On Fluorescent Sensor Based on Sulfur Quantum Dots and MnO₂ Nanosheet Architectures for Detection of Hydrazine

Nanomaterials, 2022
In this paper, the SQDs@MnO2 NS as the probe was applied to construct a novel “turn-on” fluorescent sensor for sensitive and selective detection of hydrazine (N2H4).
Xin Li, Xiaobin Wang, Wei Guo, Feng Luan, Chunyuan Tian, Xuming Zhuang, Lijun Zhao   +6 more
doaj   +1 more source

Crystal structure and molecular docking study of diethyl 2,2′-({[(1E,1′E)-(hydrazine-1,2-diylidene)bis(methanylylidene)]bis(4,1-phenylene)}bis(oxy))diacetate

Acta Crystallographica Section E: Crystallographic Communications, 2022
The title Schiff base, C22H24N2O6, adopts an E configuration. The molecule is planar, the mean planes of the phenyl ring system (r.m.s deviation = 0.0059 Å) forms a dihedral angle of 0.96 (4)° with the mean plane of the phenyl ring moiety (r.m.s ...
Said Daoui, Sevgi Kansiz, Feyzi Alkim Aktas, Necmi Dege, Eiad Saif, Noureddine Benchat, Khalid Karrouchi   +6 more
doaj   +1 more source

Optimized Dimension Design of Catalytic Chamber of a 10 N Thruster [PDF]

فصلنامه علوم و فناوری فضایی, 2023
In this paper, the catalyst bed of a 10 N hydrazine monopropellant thruster was designed. The catalyst bed is including iridium granules, which is used to decompose the hydrazine in monopropellant thruster.
Sajjad Davari, Hadiseh Karimaei, Mohammad Reza Salimi, Hassan Naseh   +3 more
doaj   +1 more source

Investigation of hydrazine electrooxidation performance of carbon nanotube supported Pd monometallic direct hydrazine fuel cell anode catalysts

MANAS: Journal of Engineering, 2020
In this study, carbon nanotube (CNT) supported Pd catalysts at varying Pd molar ratios are prepared via NaBH4 reduction method. Catalysts prepared for hydrazine electrooxidation are characterized via N2 adsorption-desorption measurements (BET), X-ray ...
Hilal Demir Kıvrak, Adnan Aldemir, Ömer Er, Ali Cavak   +3 more
doaj   +1 more source

Single-Molecule Magnet Properties in 3d4f Heterobimetallic Iron and Dysprosium Complexes Involving Hydrazone Ligand

Molecules, 2023
The reaction between the ((E)-N′-(2-hydroxy-3-methoxybenzylidene)pyrazine-2-carbohydrazide) (H2opch) ligand and the metallo-precursor [Dy(hfac)3]·2H2O led to the formation of an homometallic coordination complex with the formula [Dy2(hfac)3(H2O)(Hopch)2][
Bertrand Lefeuvre, Thierry Guizouarn, Vincent Dorcet, Marie Cordier, Fabrice Pointillart   +4 more
doaj   +1 more source