Results 21 to 30 of about 6,173 (179)

Assessment of the effect of borides on the thermodynamic characteristics of heterogeneous systems

open access: yesMATEC Web of Conferences, 2017
The possibility of creating high-energy materials with increased ecological purity of combustion products based on a mixed oxidizer (ammonium nitrate, ammonium perchlorate), and inorganic fuel (boron, diboride or aluminum polyboride) is shown.
Arkhipov Vladimir   +2 more
doaj   +1 more source

4-Ethoxyanilinium perchlorate

open access: yesActa Crystallographica Section E, 2009
In the title compound, C8H12NO+·ClO4−, there are strong hydrogen bonds between the ammonium groups and the perchlorate O atoms.
Xue-qun Fu
doaj   +1 more source

Crystallization Kinetics of Ammonium Perchlorate in an Agitated Vessel

open access: yesTikrit Journal of Engineering Sciences, 2009
Overall crystal growth kinetics for ammonium perchlorate in laboratory scale batch agitated vessel crystallizer have been determined from batch experiments performed in an integral mode.
Nahidh W. Kaseer   +2 more
doaj   +1 more source

THERMAL DECOMPOSITION KINETICS OF AN ENERGY COMPOSITE MATERIAL ON THE BASIS OF INERT BINDING

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2019
The results are presented of the study of thermal decomposition kinetics of the K – 2 model mixed energetic material, the main components of which are ammonium perchlorate, octogen, aluminum and an inert binder, polybutadiene, plasticized with ...
Yu.M. Milekhin   +3 more
doaj   +1 more source

Butane-1,4-diammonium bis(perchlorate)

open access: yesActa Crystallographica Section E, 2011
The butane-1,4-diammonium cation of the title compound, C4H14N22+·2ClO4−, lies on a special position of site symmetry 2/m, whereas the perchlorate anion is located on a crystallographic mirror plane.
Charmaine Arderne, Gert J. Kruger
doaj   +1 more source

Stretchable, Tough, and Luminescent Perovskite Molecular Ferroelectric Composite: Empowering Reliable Self‐Powered Motion Sensing in High Humidity and Subzero Temperatures

open access: yesAdvanced Science, EarlyView.
A flexible molecular ferroelectric composite is fabricated via in situ growth of luminescent DMAA‐MnCl3 ferroelectric crystals within a SEBS/SIS double‐polymer matrix. It delivers 7.54 MPa tensile strength, over 1200% tensile strain, durable piezoelectric motion sensing, and excellent harsh‐environment stability for all‐weather wearable biomechanical ...
Shuangqing Li   +6 more
wiley   +1 more source

The thermal decomposition behavior of ammonium perchlorate and of an ammonium-perchlorate-based composite propellant [PDF]

open access: yes, 1998
The thermal decomposition of ammonium perchlorate (AP) and ammonium-perchlorate-based composite propellants is studied using the simultaneous thermogravimetric modulated beam mass spectrometry (STMBMS) technique. The main objective of the present work is to evaluate whether the STMBMS can provide new data on these materials that will have sufficient ...
Behrens, R., Minier, L.
openaire   +2 more sources

Gel Electrolytes for Flexible Zinc‐Air Batteries: Design, Challenges, and Perspectives

open access: yesAdvanced Science, EarlyView.
This review summarizes design strategies for gel electrolytes in flexible zinc‐air batteries, focusing on dendrite suppression, interfacial stability, and ultrathin architectures to enhance cycle life and energy density. ABSTRACT Flexible zinc‐air batteries (FZABs) have emerged as promising candidates for next‐generation flexible electronics and large ...
Yapeng Cao   +5 more
wiley   +1 more source

Molecular Design Strategies for High‐Voltage Organic Cathodes

open access: yesAdvanced Energy Materials, EarlyView.
This work proposes molecular engineering strategies for high‐voltage organic cathode materials for Li‐ion batteries: (1) increase Li‐O coordination number (CN), (2) achieve a greater increase in aromaticity upon reduction (∆Aromaticity), and (3) add an electron‐withdrawing group (EWG), through a combined experimental and computational study on reported
Sungil Hong   +8 more
wiley   +1 more source

Quercetin‐zinc coordination polymer coated CaCO3 nanoparticles potentiate radiotherapy through reprogramming tumor immunosuppression

open access: yesBMEMat, EarlyView.
Synthesis of QZCaCO3‐PEG to synergistically enhance the immunogenicity of radiotherapy through concurrent Zn2+‐induced cancer cell pyroptosis and Que‐mediated hypoxia amelioration through sequentially suppressing TGF‐β secretion and ECM deposition. Abstract Radiotherapy has demonstrated broad applications in treating solid tumors, but the hostile tumor
Chunjie Wang   +9 more
wiley   +1 more source

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