Results 71 to 80 of about 299,100 (295)

Influence of pH, Temperature and Impurities on the Solubility of an Active Pharmaceutical Ingredient (API) [PDF]

open access: yes, 2010
Solubility, which defines the liquid /solid equilibrium, is a key parameter to control a crystallization process. This work is focused on the effects of pH, temperature and impurities on the aqueous solubility of an Active Pharmaceutical Ingredient (API).
Autret, Jean Marie   +3 more
core   +1 more source

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

How Well Can You Tailor the Charge of Lipid Vesicles? [PDF]

open access: yes, 2019
Knowledge and control of surface charge or potential is important for tailoring colloidal interactions. In this work, we compare widely used zeta potential (ζ) measurements of charged lipid vesicle surface potential to direct measurements using the ...
Docto, D   +6 more
core   +2 more sources

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Scalable synthesis of high-purity Ti4N3Tx MXene via saturated salt solution (S3) etching

open access: yesAdvanced Powder Materials
Two-dimensional (2D) nitride MXenes are predicted to exhibit exceptional metallic properties and high polarity; however, their synthesis remains challenging.
Yujin Chae   +10 more
doaj   +1 more source

Fabrication of a state of the art mesh lock polymer for water based solid free drilling fluid

open access: yesScientific Reports, 2021
Polymers are used widely in various kinds of drilling fluid to maintain the proper rheological properties. However, most of them are not available for high-temperature or salt solutions due to poor temperature and salt resistance.
Chaoqun Wang, Wei Ding
doaj   +1 more source

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

Convective dissolution of capillary-trapped carbon dioxide

open access: yesCommunications Earth & Environment
Understanding the processes controlling the fate of carbon dioxide in deep saline aquifers is critical for safe large-scale carbon storage. We describe an experimental model for the dissolution of capillary-trapped carbon dioxide. Our experiment involves
Nicola Mingotti, Andrew W. Woods
doaj   +1 more source

Proses Pembuatan Serta Analisa Benton-38 Dari Bentonit Sebagai Bahan Aditif Pada Cat [PDF]

open access: yes, 1995
The production of bentone for paint additive from Cabentonite was carried out by ion exchange process. The process has two steps, i.e. Ca++ ion in Ca-bentonite is exchanged by Na+ ion in saturated solution of NaCl to produce Na-bentonite.
Isnijah, S. (Siti)   +2 more
core  

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