Results 11 to 20 of about 9,588,223 (387)

The Interaction Pathway in the Mechano-Ultrasonically Assisted and Carbon-Nanotubes Augmented Nickel–Aluminum System

open access: yesMetals, 2022
The influence of mechano-ultrasonic activation (MUA) and nano-additives (carbon nanotubes-CNT) on the interaction pathway of nickel–aluminum powder mixture at high heating rates was investigated.
Khachik Nazaretyan   +5 more
doaj   +1 more source

DNA as a universal substrate for chemical kinetics [PDF]

open access: yes, 2009
Molecular programming aims to systematically engineer molecular and chemical systems of autonomous function and ever-increasing complexity. A key goal is to develop embedded control circuitry within a chemical system to direct molecular events.
Andrianantoandro   +28 more
core   +2 more sources

Modeling and simulating chemical reactions [PDF]

open access: yes, 2007
Many students are familiar with the idea of modeling chemical reactions in terms of ordinary differential equations. However, these deterministic reaction rate equations are really a certain large-scale limit of a sequence of finer-scale probabilistic ...
Desmond J. Higham, Martínez-Urreaga J.
core   +3 more sources

Peripheral chemical reactions

open access: yesChemical Physics Letters, 1993
Abstract Forward scattering of the products of direct exoergic atom transfer reactions is proposed as an indication for a peripheral attraction: a reaction in which an atom at the periphery of the reactants is abstracted. Model computations for the O( 1 D) + N 2 O reaction are used to illustrate the proposed mechanism. The opacity function has a peak
Bennun, M   +3 more
openaire   +2 more sources

Asymmetric polyamide nanofilms with highly ordered nanovoids for water purification

open access: yesNature Communications, 2020
Structure and morphology are critical to the performance of permeable and selective polyamide membranes in water purification. Here, the authors report a two layer asymmetric polyamide nanofilm in which a spherical polyamide dendrimer porous lower and a ...
Bingbing Yuan   +4 more
doaj   +1 more source

The Competition between 4-Nitrophenol Reduction and BH4 Hydrolysis on Metal Nanoparticle Catalysts

open access: yesMolecules, 2023
Assessing competitive environmental catalytic reduction processes via NaBH4 is essential, as BH4− is both an energy carrier (as H2) and a reducing agent. A comprehensive catalytic study of the competition between the borohydride hydrolysis reaction (BHR,
Shalaka Varshney   +3 more
doaj   +1 more source

Silver-modified polyniobotungstate for the visible light-induced simultaneous cleavage of C–C and C–N bonds

open access: yesPolyoxometalates, 2023
Silver-modified polyniobotungstate based on Nb/W mixed-addendum polyoxometalate with formula Ag9[P2W15Nb3O62]·21H2O (Ag-Nb/W) was synthesized and then characterized by various analytical and spectral techniques.
Shujun Li   +7 more
doaj   +1 more source

Three-dimensional hot electron photovoltaic device with vertically aligned TiO2 nanotubes

open access: yesScientific Reports, 2018
Titanium dioxide (TiO2) nanotubes with vertically aligned array structures show substantial advantages in solar cells as an electron transport material that offers a large surface area where charges travel linearly along the nanotubes.
Kalyan C. Goddeti   +3 more
doaj   +1 more source

Virtual chemical reactions for drug design [PDF]

open access: yes, 2009
Two methods for the fast, fragment-based combinatorial molecule assembly were developed. The software COLIBREE® (Combinatorial Library Breeding) generates candidate structures from scratch, based on stochastic optimization [1].
E Proschak   +8 more
core   +2 more sources

SVD-aided non-orthogonal decomposition (SANOD) method to exploit prior knowledge of spectral components in the analysis of time-resolved data

open access: yesStructural Dynamics, 2019
Analysis of time-resolved data typically involves discriminating noise against the signal and extracting time-independent components and their time-dependent contributions.
H. Ki   +4 more
doaj   +1 more source

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