Results 11 to 20 of about 101,275 (234)

Langmuir-Blodgett films of porphyrins and phthalocyanines [PDF]

open access: yes, 2002
Phthalocyanines and porphyrins have been studied for many years as bulk, thick and thin films. Their use in Langmuir and Langmuir-Blodgett films is governed their peripheral substituents.
Portus, Dan
core   +7 more sources

A conspicuous orientation and localization of pyrene in Langmuir lipid monolayers

open access: yes, 1996
A previous study of pyrene solubilized in Langmuir lipid monolayers of eicosanoic acid (EA) suggests that pyrene is localized close to the water phase (Langmuir 1992, 8, 1366).
Mukhtar, E,, Johansson, LBA,, Wistus, E,
core   +8 more sources

Nanoparticles: Characteristics, Mechanisms and Modulation of Biotoxicity

open access: yesKONA Powder and Particle Journal, 2014
Particulates of 1 to 100 nanometers size are being increasingly used for a variety of clinical and commercial purposes due to their large surface-to-volume ratio and unique physico-chemical, mechanical and electronic
Ponisseril Somasundaran   +3 more
doaj   +1 more source

Utilization as absorban of biochar made from red pine cones: Removal of Congo Red from aqueous solutions

open access: yesTurkish Journal of Forestry, 2023
Congo Red, an anionic dyestuff, is used in many areas of industry today. Contact of anionic and cationic dyestuffs with water sources without cleaning causes serious environmental problems.
Halil Turgut Şahin   +2 more
doaj   +1 more source

Study of Surface Tension and Surface Properties of Non-Ideal Binary Liquid Mixtures [PDF]

open access: yesشیمی کاربردی روز, 2014
In this research, surface tension and surface properties of binary mixtures of water with a series of aliphatic carboxylic acids (C1-C4)were investigated by different models at temperature range between (288.15 and 328.15) K.
Ahmad Bagheri, Kolsoum Alizadeh
doaj   +1 more source

Comparative analysis of Activated Corn Cob and Bentonite Clay for the Removal of Lead and Nickel from Raw Water

open access: yesSlovak Journal of Civil Engineering, 2021
The extensive use of commercial activated carbon as an adsorbent for the purification of industrial effluent is not economical for small and medium-sized enterprises due to its high operational cost.
Akomah Uchechi   +3 more
doaj   +1 more source

Role of the Number of Adsorption Sites and Adsorption Dynamics of Diffusing Particles in a Confined Liquid with Langmuir Kinetics

open access: yesPhyschem, 2022
In this work, we investigate the effect of the number of available adsorption sites for diffusing particles in a liquid confined between walls where the adsorption (desorption) phenomena occur.
Renato F. de Souza   +6 more
doaj   +1 more source

Observations of narrow bipolar events reveal how lightning is initiated in thunderstorms

open access: yesNature Communications, 2016
How lightning is initiated inside storms has been a long-standing and fundamental question. Here, the authors report observations of a previously unrecognized type of discharge, called fast positive breakdown, that is found to initiate many and ...
William Rison   +7 more
doaj   +1 more source

langmuirproject/langmuir:

open access: yes, 2021
Programmatically accessible current-voltage characteristics for ideal and non-ideal Langmuir ...
Diako Darian, Sigvald Marholm
core   +1 more source

The study of direct dye sorption on flax fibers during dyeing [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2021
This article presents the study of direct dye sorption onto the flax fiber during the dyeing process in the presence of an inorganic electrolyte. The previously prepared linen fabric was subjected to dyeing by a standard process, varying in concentration
Vučković Nemanja   +2 more
doaj   +1 more source

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