Results 21 to 30 of about 163,189 (361)

The change of adhesion forces on the surface of the montmorillonite clay particles during high pressure processing [PDF]

open access: yesPerm Journal of Petroleum and Mining Engineering, 2019
For the formation of the technological properties of clays, various methods have been developed: thermal, chemical, ultraviolet, mechanical and others.
Maksim V. Fedorov   +4 more
doaj   +1 more source

Development of Guided Inquiry Lesson Based on Ethnoscience E-Modules to Improve Students’ Problem-solving Ability in Chemistry Class

open access: yesJournal of Innovation in Educational and Cultural Research, 2022
The limitations of teaching materials in the implementation of distance learning coupled with students’ low problem-solving ability led to the need to develop teaching materials in the form of guided inquiry to improve students’ ability to solve problems.
Syahmani Syahmani   +5 more
doaj   +1 more source

Vitrification of Liquid Metal‐in‐Oil Emulsions Using Nano‐Mineral Oxides

open access: yesAdvanced Materials Interfaces, 2023
Ga and Ga‐based alloys have recently received significant attention as “liquid metals (LMs)” with the combined advantages of a low toxicity, low melting point, high fluidity, and high conductivity.
Seoung Young Ryu   +6 more
doaj   +1 more source

Metamachines of pluripotent colloids [PDF]

open access: yesNature Communications, 2021
AbstractMachines enabled the Industrial Revolution and are central to modern technological progress: A machine’s parts transmit forces, motion, and energy to one another in a predetermined manner. Today’s engineering frontier, building artificial micromachines that emulate the biological machinery of living organisms, requires faithful assembly and ...
Antoine Aubret   +5 more
openaire   +8 more sources

KEMAMPUAN LITERASI SAINS PADA SISWA SMA MENGGUNAKAN PEMBELAJARAN KIMIA BERBASIS ETNOSAINS

open access: yesEDUSAINS, 2020
SCIENTIFIC LITERACY OF SENIOR HIGH SCHOOL STUDENTS USING ETHNOSCIENCE BASED LEARNING CHEMISTRY   Scientific literacy skills are needed to understand science issues, the risks, and benefits of science, and understand the nature of science, including its ...
Teguh Wibowo, Ariyatun Ariyatun
doaj   +1 more source

Bilayer Lubricant‐Infused Particulate Films as Slippery Protective Coatings with Durable Anticorrosion and Antifouling Performance

open access: yesAdvanced Materials Interfaces, 2022
In this study, durable slippery colloidal coatings are created through the infiltration of particulate films with bilayer lubricant; the coatings exhibit remarkable surface‐protective performance, including anticorrosion, antifouling, self‐healing, anti ...
Chih‐Hsuan Chien   +7 more
doaj   +1 more source

Thermodynamic perturbation theory for self assembling mixtures of multi - patch colloids and colloids with spherically symmetric attractions [PDF]

open access: yesSoft Matter, 2013, 9, 11346, 2013
In this paper we extend our previous theory [B. D. Marshall and W.G. Chapman, J. Chem. Phys. 139, 104904 (2013)] for mixtures of single patch colloids (p colloids) and colloids with spherically symmetric attractions (s colloids) to the case that the p colloids can have multiple patches.
arxiv   +1 more source

Assembly of open clusters of colloidal dumbbells via droplet evaporation [PDF]

open access: yesPhys. Rev. E 93, 052609 (2016), 2016
We investigate the behavior of a mixture of asymmetric colloidal dumbbells and emulsion droplets by means of kinetic Monte Carlo simulations. The evaporation of the droplets and the competition between droplet-colloid attraction and colloid-colloid interactions leads to the formation of clusters built up of colloid aggregates with both closed and open ...
arxiv   +1 more source

HIGH PRESSURE INFLUENCE ON THE CHANGE IN THE STRUCTURE OF THE PACKET, MINERAL, COLLOID AND AGGREGATE OF BENTONITE CLAY

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2022
Relevance. Interest in obtaining the necessary «specified» adsorption properties of clays by pressing them with pressure is steadily growing. This is due to the fact that this method of forming properties is in great demand in human economic activity ...
Valery V. Seredin   +2 more
doaj   +1 more source

Crystalloid versus Colloid for Intraoperative Goal-directed Fluid Therapy Using a Closed-loop System: A Randomized, Double-blinded, Controlled Trial in Major Abdominal Surgery

open access: yesAnesthesiology, 2018
Background: The type of fluid and volume regimen given intraoperatively both can impact patient outcome after major surgery. This two-arm, parallel, randomized controlled, double-blind, bi-center superiority study tested the hypothesis that when using ...
A. Joosten   +10 more
semanticscholar   +1 more source

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