Results 21 to 30 of about 30,742,917 (357)

Surface activity, self-aggregation and antimicrobial activity of catanionic mixtures of surface active imidazolium- or pyridinium-based ionic liquids and sodium bis(2-ethylhexyl) sulfosuccionate

, 2020
The surface activity and spontaneous formation of vesicles in aqueous solution of catanionic mixtures composed of different surface active ionic liquids (SAILs), methylimidazolium- or pyridinium-based, non-functionalized or bearing an ester or amide ...
M. García, I. Ribosa, J. A. González, F. Comelles   +3 more
semanticscholar   +1 more source

Improved enzymatic activity by oriented immobilization on graphene oxide with tunable surface heterogeneity

, 2021
The precision design of surface properties of supports and immobilization methodologies is essential for improving the biocatalytic activity of immobilized enzymes. In this study, we proposed a surface heterogeneity regulation strategy of graphene oxide (
Ge, Lei, Tang, Ting, Li, Ming, Zhou, Wenfeng, Lin, Rijia, Wu, Jinglan, Zhuang, Wei, Ying, Hanjie, Rao, Yuan, Yang, Pengpeng, Zhu, Chenjie, Wang, Hao   +11 more
core   +1 more source

Synthesis and evaluation of ?-hydroxy fatty acid-derived heterocyclic compounds with potential industrial interest

Grasas y Aceites, 2007
The reaction of 2-hydroxyheptadecanoyl chloride (2) and anthranilic acid gave 2-(1-hydroxyheptadecyl)-4H-3,1-benzoxazin-4-one (3) which was used as starting material to synthesize some condensed and non-condensed heterocyclic compounds by a reaction with
A. M. F. Eissa, R. El-Sayed
doaj   +1 more source

Collector for copper-arsenic ore flotation

Горные науки и технологии, 2020
Copper and scheelite concentrates are produced from scheelite-sulfide ores of the Vostok-2 deposit at the Primorsky processing plant. Chalcopyrite, gold, silver, and harmful impurities (arsenopyrite, pyrrhotite) are extracted into the copper concentrate.
V. I. Ryaboy, E. D. Shepeta
doaj   +1 more source

Self-assembly Fundamentals in the Reconstruction of Lignocellulosic Materials: A Review

BioResources, 2023
This review article considers processes by which the main components of wood have been reported to arrange themselves into various kinds of organized structures, at least to a partial extent.
Martin A. Hubbe, Ramakrishna Trovagunta, Franklin Zambrano, Phoenix Tiller, Juliana Jardim   +4 more
doaj   +2 more sources

Biophysical and chemical stability of surfactant/budesonide and the pulmonary distribution following intra-tracheal administration

Drug Delivery, 2019
Intra-tracheal instillation of budesonide using surfactant as a vehicle significantly decreased the incidence of bronchopulmonary dysplasia or death in preterm infants.
Chung-Ming Chen, Chien-Hsiang Chang, Chih-Hua Chao, Mei-Hui Wang, Tsu-Fu Yeh   +4 more
doaj   +1 more source

Enhancing Surface Activity in MoTe2 Monolayers through P-Block Doping: A Comprehensive DFT Investigation [PDF]

, 2023
Molybdenum ditelluride (MoTe2), a member of the transition metal dichalcogenides (TMDs), has recently garnered significant attention in the fast growing fields of two-dimensional electronics.
Maciej , Szary, Dominik, Florjan
core   +1 more source

A spontaneously formed plasmonic-MoTe2 hybrid platform for ultrasensitive Raman enhancement

Cell Reports Physical Science, 2021
Summary: Development of highly sensitive, stable, and repeatable surface-enhanced Raman scattering (SERS) substrates is crucial for analytical detection, which is a challenge for traditional metallic structures.
Li Tao, Zhiyong Li, Kun Chen, Yaoqiang Zhou, Hao Li, Ximiao Wang, Runze Zhan, Xiangyu Hou, Yu Zhao, Junling Xu, Teng Qiu, Xi Wan, Jian-Bin Xu   +12 more
doaj   +1 more source

Cloud condensation nuclei activity of six pollenkitts and the influence of their surface activity

Atmospheric Chemistry and Physics, 2019
. The role of surfactants in governing water interactions of atmospheric aerosols has been a recurring topic in cloud microphysics for more than two decades.
N. Prisle, Jack J. Lin, S. Purdue, Hai-Sheng Lin, J. Meredith, A. Nenes   +5 more
semanticscholar   +1 more source

Physicochemical studies of novel sugar fatty acid esters based on (R)-3-hydroxylated acids derived from bacterial polyhydroxyalkanoates and their potential environmental impact

Frontiers in Bioengineering and Biotechnology, 2023
Sugar fatty acids esters are popular compounds widely used in both the nutritional, cosmetic and pharmaceutical industries due to their amphiphilic structure and consequent ability to reduce the surface tension of solutions.
Wojciech Snoch, Ewelina Jarek, Dusan Milivojevic, Jasmina Nikodinovic-Runic, Maciej Guzik   +4 more
doaj   +1 more source