Results 1 to 10 of about 57,874 (167)

Spinel-Encapsulated Ni-Rich Cathodes for Enhanced Thermal Safety: Unraveling the Decomposition Kinetics and Interfacial Reconstruction [PDF]

open access: yesNanomaterials
High-energy Ni-rich layered cathodes are critical for next-generation lithium-ion batteries yet remain limited by severe interfacial degradation and thermal vulnerability under high-voltage operation. In this work, a robust spinel-layered heterostructure
Linjie Xie   +4 more
doaj   +2 more sources

Decomposition rate as an emergent property of optimal microbial foraging

open access: yesFrontiers in Ecology and Evolution, 2023
Decomposition kinetics are fundamental for quantifying carbon and nutrient cycling in terrestrial and aquatic ecosystems. Several theories have been proposed to construct process-based kinetics laws, but most of these theories do not consider that ...
Stefano Manzoni   +2 more
doaj   +1 more source

Thermal decomposition of a molecular material {N(n-C4H9)4[FeIIFeIII(C2O4)3]}∞ leading to ferrite: A reaction kinetics study [PDF]

open access: yesJournal of the Serbian Chemical Society, 2013
A multi-step thermal decomposition of a molecular precursor, {N(n-C4H9)4[FeIIFeIII(C2O4)3}∞ has been studied using non-isothermal thermogravimetry (TG) measurements in the temperature range 300 to ~800 K at multiple heating rates (5, 10 and 20 K min-1)
Bhattacharjee Ashis   +3 more
doaj   +1 more source

Experimental and Modeling Study of Kinetics for Hydrate Decomposition Induced by Depressurization in a Porous Medium

open access: yesFrontiers in Energy Research, 2021
The hydrate decomposition kinetics is a key factor for the gas production from hydrate-saturated porous media. Meanwhile, it is also related to other factors.
Xuke Ruan   +7 more
doaj   +1 more source

Catalytic properties of a composite material based on belarusian dolomites in relation to the decomposition of pyrolysis tar

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2021
The paper discusses results of an experimental study of the thermal decomposition of pyrolysis tar in a homogeneous process and in the presence of a catalyst.
S. V. Vasilevich   +3 more
doaj   +1 more source

Influence of dolomite particle size on the kinetics of its thermal decomposition process

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2022
The results of an experimental study of the thermal decomposition of natural dolomite, carried out on laboratory equipment at constant temperatures of 650 °C, 700, 750, 800 and 850 °C, are discussed. Particles of Belarusian dolomite weighing 0.58 g, 0.88,
S. V. Vasilevich   +3 more
doaj   +1 more source

General analytical solution expressions for analyzing Langmuir-type kinetics of sonochemical degradation of nonvolatile organic contaminants in water

open access: yesUltrasonics Sonochemistry, 2023
Detailed kinetic studies of the ultrasonic decomposition of contaminants in water are scarce. Most of the work has used a pseudo-first order kinetics law, which is unrealistic.
Oualid Hamdaoui
doaj   +1 more source

Kinetic Decomposition for Periodic Homogenization Problems [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2009
We develop an analytical tool which is adept for detecting shapes of oscillatory functions, is useful in decomposing homogenization problems into limit-problems for kinetic equations, and provides an efficient framework for the validation of multi-scale asymptotic expansions.
Pierre-Emmanuel Jabin   +1 more
openaire   +2 more sources

A Kinetic Evaluation for Phenothiazine Based Copolymers

open access: yesHittite Journal of Science and Engineering, 2021
In here, the nonisothermal decomposition kinetics of co-polymers based phenothiazine was present-ed. For this, firstly, 3, 7-di-2-thienyl-10H-phenothiazine (TF) was prepared via an optimized Suzu-ki–Miyaura cross-coupling reaction.
Fatih Doğan
doaj   +1 more source

Evaluation of decomposition kinetics of poly (ether-ether-ketone) by thermogravimetric analysis [PDF]

open access: yesMaterials Research, 2013
The non-isothermal thermogravimetric methods have been used extensively for the determination of kinetic parameters in polymers. The poly (ether ketones) are used as matrix in advanced high performance composites due its high thermal stability, excellent
Gibran da Cunha Vasconcelos   +4 more
doaj   +1 more source

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