Results 21 to 30 of about 2,621,243 (402)

Theoretical study of solvent effects on the hyperpolarizabilities of two chalcone derivatives

open access: yesRevista Colombiana de Química, 2020
The use of organic as nonlinear optical materials has been intensively explored in the recent years due to the ease of manipulation of the molecular structure and the synthetic flexibility regarding the change of substituent groups.
Clodoaldo Valverde   +9 more
doaj   +1 more source

An Improved Method for Rapid Detection of Mycobacterium abscessus Complex Based on Species-Specific Lipid Fingerprint by Routine MALDI-TOF

open access: yesFrontiers in Chemistry, 2021
Rapid diagnostics of bacterial infection is the key to successful recovery and eradication of the disease. Currently, identification of bacteria is based on the detection of highly abundant proteins, mainly ribosomal proteins, by routine MALDI-TOF mass ...
Min Jia Khor   +4 more
doaj   +1 more source

Spatial Decay and Limits of Quantum Solute-Solvent Interactions [PDF]

open access: yesJ. Phys. Chem. Lett. 2023, 14, 10, 2473-2480, 2023
Molecular excitations in the liquid-phase environment are renormalized by the surrounding solvent molecules. Herein, we employ the GW approximation to investigate the solvation effects on the ionization energy of phenol in various solvent environments. The electronic effects differ by up to 0.4 eV among the five investigated solvents.
arxiv   +1 more source

A short review about oil hydrogenation and its implementation in a supercritical process: sunflower oil case

open access: yesGrasas y Aceites, 2002
With 25 millions tons per year, the hydrogenated oil production is on the top in the food market. In this review we deal with the sunflower seed oil hydrogenation with special attention to the economy of the product, the reaction kinetic and parameters ...
Nancy Ajzenberg
doaj   +1 more source

Structure variation and evolution in microphase-separated grafted diblock copolymer films [PDF]

open access: yes, 2011
The phase behavior of grafted d-polystyrene-block-poly(methyl methacrylate) diblock copolymer films is examined, with particular focus on the effect of solvent and annealing time.
Griffiths, Guy H.   +3 more
core   +1 more source

Effect of the environment on the electrical conductance of the single benzene-1,4-diamine molecule junction

open access: yesBeilstein Journal of Nanotechnology, 2011
We investigated the effect of the environment on the electrical conductance of a single benzene-1,4-diamine (BDA) molecule bridging Au electrodes, using the scanning tunneling microscope (STM).
Shigeto Nakashima   +2 more
doaj   +1 more source

Choosing an Optimal Solvent Is Crucial for Obtaining Cell-Penetrating Peptide Nanoparticles with Desired Properties and High Activity in Nucleic Acid Delivery

open access: yesPharmaceutics, 2023
Cell-penetrating peptides (CPPs) are highly promising transfection agents that can deliver various compounds into living cells, including nucleic acids (NAs).
Abhijit Biswas   +10 more
doaj   +1 more source

Development of Novel Electrospun Fibers Based on Cyclic Olefin Polymer

open access: yesNanomaterials, 2023
For the first time, a systematic study to investigate the electrospinnability of cyclic olefin polymer (COP) was performed. Different solvents and mixtures were tested together with different electrospinning parameters and post-treatment types to prepare
Malihe Sabzekar   +5 more
doaj   +1 more source

Carbon capture from natural gas combined cycle power plants: Solvent performance comparison at an industrial scale [PDF]

open access: yes, 2015
Natural gas is an important source of energy. This article addresses the problem of integrating an existing natural gas combined cycle (NGCC) power plant with a carbon capture process using various solvents.
Ahn   +38 more
core   +2 more sources

PLATON SQUEEZE: a tool for the calculation of the disordered solvent contribution to the calculated structure factors.

open access: yesActa Crystallographica Section C Structural Chemistry, 2015
The completion of a crystal structure determination is often hampered by the presence of embedded solvent molecules or ions that are seriously disordered. Their contribution to the calculated structure factors in the least-squares refinement of a crystal
A. Spek
semanticscholar   +1 more source

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