Results 91 to 100 of about 17,945 (344)

Piperazine‐Functionalized Nanoparticles Enable Oral Insulin Delivery in Obese Mice

open access: yesAdvanced Science, EarlyView.
ABSTRACT Biologics have gained prominence as a rapidly advancing therapeutic modality for a diverse spectrum of medical conditions. Nonetheless, they are predominantly administered parenterally due to poor absorption through the gastrointestinal tract. Additionally, repeated injections of biologics such as insulin cause injection pain, leading to dose ...
Yuxue Cao   +14 more
wiley   +1 more source

Direct measurements of the effects of salt and surfactant on interaction forces between colloidal particles at water-oil interfaces

open access: yes, 2007
The forces between colloidal particles at a decane-water interface, in the presence of low concentrations of a monovalent salt (NaCl) and of the surfactant sodium dodecylsulfate (SDS) in the aqueous subphase, have been studied using laser tweezers.
Aveyard R.   +42 more
core   +1 more source

Polyrotaxane‐Assembled Semi‐Interpenetrating Polymer Electrolytes Enabling High‐Voltage Lithium Metal Batteries

open access: yesAdvanced Science, EarlyView.
This work develops a polyrotaxane‐based supramolecular semi‐interpenetrating network electrolyte. Its unique architecture decouples ion transport, achieving high ionic conductivity (0.18 mS cm−1), a superior Li+ transference number (> 0.73), and an extended electrochemical window (> 4.9 V), thereby significantly enhancing the performance of high ...
Tianyi Wang   +6 more
wiley   +1 more source

Kinetics and mechanism of sphalerite leaching by sodium nitrate in sulphuric acid solution [PDF]

open access: yes, 2012
Interest for application of hydrometallurgical processes in a processing of complex sulphide ores and concentrates has increased in recent years. Their application provides better metal recoveries and reduced emission of gaseous and toxic ageneses in ...
Marković B.   +5 more
core   +1 more source

Pierceable, Water‐Resistant, and Transparent Nanofilm Electrodes Comprising Carbon Nanotubes for Long‐Term Monitoring of Plant Electrophysiology

open access: yesAdvanced Science, EarlyView.
Ultra‐flexible electrodes composed of single‐walled carbon nanotubes on a polymeric substrate exhibit excellent transparency, water resistance, and conformability to hairy surfaces. These non‐invasive nanofilms are easily pierced by trichomes, overcoming the structural barriers in plant electrophysiology.
Yusuke Hori   +3 more
wiley   +1 more source

Treatment of produced water by induced air flotation: effect of both TWEEN 80 and ethanol concentrations on the recovery of PAHs

open access: yesNova Biotechnologica et Chimica, 2018
The present study investigates the application of induced air flotation (IAF) technique on PAHs (PAHs) removal performance from a real oilfield produced water of a separator cell.
Chebbi Salima   +5 more
doaj   +1 more source

Upgrading of a lead-fluorspar ore by flotation: effects of ore characteristics and kinetics of flotation

open access: diamond, 2021
Alexander Francisco Lapo Escobar   +3 more
openalex   +2 more sources

High Power Ultrasound to Recover Fine Particles in Flotation Process [PDF]

open access: yes, 2002
9 pages, 6 figures.-- Communication presented at: Forum Acusticum Sevilla 2002 (Sevilla, Spain, 16-20 Sep 2002), comprising: 3rd European Congress on Acoustics; XXXIII Spanish Congress on Acoustics (TecniAcústica 2002); European and Japanese Symposium on
Gaete Garretón, Luis   +2 more
core  

Integrating Cooperative Dual Active Sites Onto a Plasmonic Photocatalyst for Synergistic Promotion of the Reduction and Oxidation Half‐Reactions in Ammonia Synthesis

open access: yesAdvanced Science, EarlyView.
An efficient N2 fixation photocatalyst, Ru‐WO3−x/CoOx, is prepared by integrating respective reduction and oxidation sites onto a plasmonic semiconductor. Owing to optimized reaction kinetics and promoted charge carrier separation by the synergistic effect between the two types of active sites, the involved reduction and oxidation half‐reactions are ...
Boyuan Wu   +6 more
wiley   +1 more source

Mineralization of LCFA associated with anaerobic sludge : kinetics, enhancement of methanogenic activity, and effect of VFA [PDF]

open access: yes, 2004
Long-chain fatty acids (LCFA) associated with anaerobic sludge by mechanisms of precipitation, adsorption, or entrapment can be biodegraded to methane.
Alves, M. M.   +3 more
core   +1 more source

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