Results 1 to 10 of about 202 (152)

Characterization of Electrospinning Prepared Nitrocellulose (NC)-Ammonium Dinitramide (ADN)-Based Composite Fibers [PDF]

open access: yesNanomaterials, 2023
Nanoscale composite energetic materials (CEMs) based on oxidizer and fuel have potential advantages in energy adjustment and regulation through oxygen balance (OB) change.
Wei-Qiang Pang
exaly   +6 more sources

Decreasing the hygroscopicity of ammonium dinitramide (ADN) through cocrystallization

open access: yesEnergetic Materials Frontiers, 2022
To decrease the hygroscopicity of ADN—a energetic oxidizer, this study developed a new cocrystal composed of ADN and 18C6 (18-crown-6) at a 1:1 ​M ratio through cocrystallization using the solvent evaporation method.
Shen Qiao, Hong-Zhen Li
exaly   +4 more sources

Decomposition Pathways of Ammonium Dinitramide (ADN) and its HNO3-Clusters Elucidated by DFT-Calculations [PDF]

open access: yesPropellants, Explosives, Pyrotechnics, 2021
Abstract Ammonium dinitramide (ADN) may serve as a ‘green’ oxidizer for rocket propellants since it provides chlorine free and minimum signature exhaust gases. However, stability issues and an erratic decomposition behaviour limit its non‐questionable general usability. Nitric acid (HNO3) is a decomposition product of ADN and is known to accelerate the
Johannes Lang, Manfred A Bohn
exaly   +3 more sources

Transmissive Mode Laser Micro-Ablation Performance of Ammonium Dinitramide-Based Liquid Propellant for Laser Micro-Thruster. [PDF]

open access: yesMicromachines (Basel), 2023
The transmissive mode laser micro-ablation performance of near-infrared (NIR) dye-optimized ammonium dinitramide (ADN)-based liquid propellant was investigated in laser plasma propulsion using a pulse YAG laser with 5 ns pulse width and 1064 nm ...
Du B   +7 more
europepmc   +2 more sources

Preparation and growth mechanism of micro spherical ammonium dinitramide crystal based on ultrasound-assisted solvent-antisolvent method. [PDF]

open access: yesUltrason Sonochem, 2021
Micro-sized spherical ammonium dinitramide (ADN) crystals are successfully prepared by a facile ultrasound-assisted solvent-antisolvent recrystallization method without introducing any additives.
Li J   +6 more
europepmc   +2 more sources

Prediction of Ethanol-Mediated Growth Morphology of Ammonium Dinitramide/Pyrazine-1,4-Dioxide Cocrystal at Different Temperatures. [PDF]

open access: yesMolecules, 2023
The crystal morphology of high energetic materials plays a crucial role in aspects of their safety performance such as impact sensitivity. In order to reveal the crystal morphology of ammonium dinitramide/pyrazine-1,4-dioxide (ADN/PDO) cocrystal at ...
Zhang Y, Ma B, Jia X, Hou C.
europepmc   +2 more sources

Thermal Behaviors and Interaction Mechanism of Ammonium Dinitramide with Nitrocellulose. [PDF]

open access: yesMolecules, 2023
The initial interaction mechanism is very important for the design and safety of nano-scale composite energetic materials composed of ammonium dinitramide (ADN) and nitrocellulose (NC).
Wang Q   +5 more
europepmc   +2 more sources

Membrane Emulsification Preparation of ADN/PVA Composite Particles Exhibiting Excellent Thermal Properties and Anti-Hygroscopicity. [PDF]

open access: yesMolecules
Ammonium dinitramide (ADN) is a high-energy green oxidizer with significant potential for use in solid propellants; however, its practical application is restricted by its strong hygroscopicity and low safety.
Zhang S, Ye B, Cheng X, Zhang H, Wang J.
europepmc   +2 more sources

A Smart Access to the Dinitramide Anion - The Use of Dinitraminic Acid for the Preparation of Nitrogen-Rich Energetic Copper(II) Complexes. [PDF]

open access: yesChemistry, 2021
The dinitramide anion was made accessible for complexation through the use of dinitraminic acid and basic copper(II) carbonate. The in situ prepared copper dinitramide was complexed by 13 different highly endothermic tri‐ and tetrazole ligands. By the choice of ligand, complexes were obtained that possess thermal stability exceeding 200 degrees Celsius,
Gruhne MS   +3 more
europepmc   +2 more sources

Prilling and Coating of Ammonium Dinitramide (ADN) Solid Green Propellant in Toluene Mixture Using Ultrasound Sonication

open access: yesAerospace, 2018
Ammonium Dinitramide (ADN) in its generic form has a long needle shaped structure, which hinders higher solid loading. Therefore, it is of utmost importance to optimize its crystal morphology into octagonal shapes.
Jit-Kai Chin, Kean How Cheah
exaly   +3 more sources

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