Results 91 to 100 of about 6,392,536 (349)

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

Investigation of the possibility of biological modification and regeneration of plant-based sorption materials [PDF]

open access: yesE3S Web of Conferences
The paper considers the possibility of using biomass of hogweed Sosnowski as a sorbent of petroleum products in aqueous medium. The expediency of using plant sorbent in complex with cyanobacteria to increase sorption activity towards petroleum products ...
Zemtsova E.A., Gornostaeva E.A.
doaj   +1 more source

Noteworthy: energy: oil, gasoline price spikes unlikely in 2009 [PDF]

open access: yes
Energy industries ; Petroleum industry and trade ; Petroleum products - Prices ; Gasoline ...
Jackson Thies
core  

Study of Petroleum Resins Modification by Ethanolamins [PDF]

open access: yes, 2014
Possibilities of synthesis and properties of the products of the ozonated petroleum resins modification by ethanolamines was considered. It is founded that ethanolamines interact both with decomposition products of the ozonized groups obtained from ...
Bondaletov, Vladimir Grigoryevich   +3 more
core   +1 more source

Zwitterionic Self‐Assembled Monolayer for Simultaneous Noise Suppression and Hole Extraction in High‐Performance Near‐Infrared Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a new hole transporting material (HTM) mechanism for self‐assembled monolayers in near‐infrared organic photodetectors. The formation of zwitterions induces a strong electric field that significantly increases the work function of HTM‐coated indium tin oxide substrates. The devices exhibit low dark current and noise, along with high
Jiyoung Shin   +9 more
wiley   +1 more source

Logistics aspects of petroleum pipeline operations

open access: yesJournal of Transport and Supply Chain Management, 2010
The paper identifies, assesses and describes the logistics aspects of the commercial operation of petroleum pipelines. The nature of petroleum-product supply chains, in which pipelines play a role, is outlined and the types of petroleum pipeline systems ...
W. J. Pienaar
doaj   +1 more source

Using Brent and WTI oil prices to predict gasoline prices [PDF]

open access: yes
The spot prices of West Texas Intermediate and Brent crude oil recently diverged. If this divergence persists, economists and energy analysts may want to focus on Brent prices when predicting the level of gasoline prices.Gasoline ; Petroleum products ...
Kevin L. Kliesen, Michael T. Owyang
core  

Deciphering Small Molecule Diffusion Parameters Across Light Responsive Polymersome Membranes

open access: yesAdvanced Functional Materials, EarlyView.
Light‐responsive polymersomes bearing donor–acceptor Stenhouse adducts (DASAs) enable programmable control over small‐molecule transport across synthetic membranes. By systematically varying DASA density, an optimal functionalization regime is identified that maximizes light‐gated permeability.
Farzina Matubbar   +7 more
wiley   +1 more source

The Impact of a Higher Fuel Levy on the Western Cape [PDF]

open access: yes
The Western Cape Provincial Government's proposal to introduce a provincial fuel levy within a band of 10 and 50 cents per litre raises concerns on the impact this may have on the economy, especially at a time of high international oil prices. This study
Reynolds, Sanri, van Schoor, Melt
core   +1 more source

Dual‐Layer Living Hydrogel Enables On‐Demand Delivery of Phages and Probiotics for Synergistic Wound Infection Therapy

open access: yesAdvanced Functional Materials, EarlyView.
A dual‐layer living hydrogel, ProΦGel, integrates bacteriophages and probiotics for synergistic wound infection therapy. The outer gelatin‐based matrix releases phages on demand in response to P. aeruginosa infections, while inner alginate beads sustain probiotic delivery.
Siyuan Tao   +6 more
wiley   +1 more source

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