Results 31 to 40 of about 45,058 (347)
Platinum Complexes with a Phosphino-Oxime/Oximate Ligand [PDF]
The platinum(II) complex [PtCl2(COD)] (2; COD = 1,5- cyclooctadiene) reacted with 1 and 2 equiv. of 2-(diphenylphosphanyl) benzaldehyde oxime (1) to generate [PtCl2{¿2-(P,N)-2- Ph2PC6H4CH=NOH}] (3) and [Pt{¿2-(P,N)-2-Ph2PC6H4CH=NOH}2]- [Cl]2 (4 ...
Aliaga-Lavrijsen+118 more
core +2 more sources
Melting of hexane monolayers adsorbed on graphite: the role of domains and defect formation [PDF]
We present the first large-scale molecular dynamics simulations of hexane on graphite that completely reproduces all experimental features of the melting transition. The canonical ensemble simulations required and used the most realistic model of the system: (i) fully atomistic representation of hexane; (ii) explicit site-by-site interaction with ...
arxiv +1 more source
Simulations of the Chain Length Dependence of the Melting Mechanism in Short-Chained n-alkane Monolayers on Graphite [PDF]
The melting transition in solid monolayers of a series of short-chained n-alkanes, n-octane (n-C8H18), n-decane (n-C10H22), and n-dodecane (n-C12H26) physisorbed onto the graphite basal plane are studied through use of molecular dynamics simulations.
arxiv +1 more source
Kigelia africana fruit: Constituents, bioactivity, and reflection on composition disparities
Objective: Kigelia africana, a tropical tree, which has long been used in African traditional medicine. The objective of the current study has been identifying the constituents of K. africana and verifying its utilities in traditional medicine. Materials
Ahmed Galal Osman+3 more
doaj +1 more source
This research aimed to investigate various mosquitocidal activities of Chenopodium botrys whole- plant n-hexane extract against Culex quinquefasciatus.
I. Ilahi+11 more
doaj +1 more source
Silicon‐carbon hybrid [2]‐ladderanes [PDF]
The first silicon-carbon hybrid ladderanes consisting of trisila and tricarba ladder rails were obtained by the reactions of lithium disilenide R2Si=SiRLi (R=2,4,6-triisopropylphenyl) with allylchlorosilanes. The steric strain in the 1,2,6-trisilabicyclo[
Goforth, Andrea+4 more
core +1 more source
Nanoscale Liquid Crystal Lubrication Controlled by Surface Structure and Film Composition [PDF]
Liquid crystals have emerged as potential candidates for next-generation lubricants due to their tendency to exhibit long-range ordering. Here, we construct a full atomistic model of 4-cyano-4-hexylbiphenyl (6CB) nematic liquid crystal lubricants mixed with hexane and confined by mica surfaces. We explore the effect of the surface structure of mica, as
arxiv +1 more source
The title compound, [Pd2(C13H8N2O2)(C15H11O2)2], crystallized from a mixture of ethanol and n-hexanes. The structure is the first example of β-diketonate in a dianionic κ2C-coordination complex containing a PdII—PdII bond ...
Simona Maggini, Peter S. White
doaj +1 more source
Diacetylene bridged triphenylamines as hole transport materials for solid state dye sensitized solar cells [PDF]
We have synthesized and characterized a series of triphenylamine-based hole-transport materials (HTMs), and studied their function in solid-state dye sensitized solar cells (ss-DSSCs). By increasing the electron-donating strength of functional groups (-H
Abate+53 more
core +1 more source
Simulated Effects of Odd-Alkane Impurities in a Hexane Monolayer on Graphite [PDF]
We present the results of molecular dynamics simulations of odd alkane impurities present within the hexane (even alkane) monolayer. We simulate various temperatures at ca. 3%, 5%, 10%, and 15% impurities of propane, pentane, heptane, nonane, and undecane, each having a low-temperature solid phase belonging to a different space group as compared to ...
arxiv +1 more source