Results 1 to 10 of about 3,330,189 (298)

Study on Multispectral Characterization and Pyrolysis Mechanism of Modified HTPE and HTPB [PDF]

open access: yesZhipu Xuebao, 2023
Hydroxyl-terminated polybutadiene/polyether (HT-PB/PE), serving as binders and fuel for rocket propellants, has been widely studied and applied. To meet the developing demand of industrialization, the modification of HT-PB/PE based on their structural ...
QIAN Ying-ying1   +6 more
doaj   +1 more source

MEASUREMENT OF 182,184,186W (N, N’ γ) CROSS SECTIONS AND WHAT WE CAN LEARN FROM IT [PDF]

open access: yesEPJ Web of Conferences, 2021
Today’s development of nuclear installations rely on numerical simulation for which the main input are evaluated nuclear data. Inelastic neutron scattering (n, xn) is a reaction of importance because it modifies the neutron population, the neutron energy
Henning Greg   +17 more
doaj   +1 more source

Claisen Rearrangement Toward Cyclic Compound on Different Organic Synthesis Methods: Short Review

open access: yesChempublish Journal, 2023
The synthesis of functional and complex organic compounds is majorly performed by the Claisen rearrangement method. Claisen rearrangement is one of [3,3] sigmatropic rearrangements, a complex method in the synthesis of organic compounds, where it is ...
Rizki Rachmad Saputra   +7 more
doaj   +1 more source

Mechanisms in Knockout Reactions [PDF]

open access: yesPhysical Review Letters, 2009
We report on the first detailed study of the mechanisms involved in knockout reactions, via a coincidence measurement of the residue and fast proton in one-proton knockout reactions, using the S800 spectrograph in combination with the HiRA detector array at the NSCL.
Wallace, Mark S.   +19 more
openaire   +6 more sources

Calculation of the Tafel slope and reaction order of the oxygen evolution reaction between pH 12 and pH 14 for the adsorbate mechanism

open access: yesElectrochemical Science Advances, 2023
Despite numerous experimental and theoretical studies devoted to the oxygen evolution reaction (OER), the mechanism of the OER on transition metal oxides remains controversial.
Denis Antipin, Marcel Risch
doaj   +1 more source

How Metal Nuclearity Impacts Electrocatalytic H2 Production in Thiocarbohydrazone-Based Complexes

open access: yesInorganics, 2023
Thiocarbohydrazone-based catalysts feature ligands that are potentially electrochemically active. From the synthesis point of view, these ligands can be easily tailored, opening multiple strategies for optimization, such as using different substituent ...
Michael Papadakis   +9 more
doaj   +1 more source

Innovative Materials for Energy Storage and Conversion

open access: yesMolecules, 2022
The metal chalcogenides (MCs) for sodium-ion batteries (SIBs) have gained increasing attention owing to their low cost and high theoretical capacity. However, the poor electrochemical stability and slow kinetic behaviors hinder its practical application ...
Shi Li   +8 more
doaj   +1 more source

Palladium-catalyzed allylation of norbornadiene: Experimental and quantum chemical research

open access: yesТонкие химические технологии, 2023
Objectives. Catalytic processes involving norbornadiene (NBD) and norbornene (NBN) derivatives provide exceptional opportunities for the synthesis of a wide range of carbocyclic hydrocarbons.
S. A. Durakov   +3 more
doaj   +1 more source

Analysis of phase trajectories for studying the operational evolution of catalytic systems

open access: yesТонкие химические технологии, 2023
Objectives. To establish details of catalytic systems operation using the kinetic method with no needs for the differentiation of primary experimental kinetic data.Methods. Analysis of the time patterns of differential selectivity and relative reactivity
A. F. Schmidt   +3 more
doaj   +1 more source

Qualitative Analysis Based Reaction Mechanism Identification

open access: yesChemical Engineering Transactions, 2013
One of the most important tasks during the design process of a chemical technology is the engineering design of the conversion subsystem based on the aspect of optimal and safe operation.
T. Varga
doaj   +1 more source

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