Results 101 to 110 of about 270,838 (310)

The chemistry of ultrasonic degradation of organic compounds [PDF]

open access: yes, 2011
The destruction of toxic organic molecules using advanced oxidation processes (AOPs) is a potent tool for pollution control and environmental protection.
Bremner, David H.   +2 more
core   +3 more sources

Formation of Stable Amorphous Calcium Phosphate and Collagen Assemblies by a Versatile Spray‐Drying Approach

open access: yesAdvanced Functional Materials, EarlyView.
Amorphous calcium phosphate (ACP) microparticles with long‐term and thermal stability are prepared with or without collagen using a scalable one‐pot spray‐drying process. Under simulated physiological conditions, they crystallize into biomimetic bone mineral and, when combined with collagen, form extrudable, fibrillar bone‐like 3D constructs.
Camila Bussola Tovani   +13 more
wiley   +1 more source

Hydroxyl Radical Scavenging-based Method for Evaluation of TiO2 Photocatalytic Activity

open access: yesActa Chimica Slovenica, 2014
A novel hydroxyl radical scavenging method was developed to establish the photocatalytic activity of TiO2 thin films. Transparent TiO2 thin films were prepared on soda-lime glass substrates using the sol-gel method and characterized using X-ray ...
Danijela Pucko Mencigar   +3 more
doaj  

Optical measurement of static temperature and hydroxyl radical profiles in a hydrogen-fueled supersonic combustor [PDF]

open access: yes
Profiles of static temperature and hydroxyl radical concentration were measured in a two-dimensional supersonic combustor test section 22.8 cm downstream of hydrogen injection.
Gaugler, R. E.
core   +1 more source

Investigations on biological activity of Vetiveria zizanioides L. Nash, a palingenesis of some important findings in miracle grass [PDF]

open access: yes, 2012
Vetiveria zizanioides L. Nash synonymously known as Chrysopogon zizanioides L. Roberty (Family: Poaceae/Graminae), widely cultivated in the tropical regions of the world, is a miraculous grass native to India first developed for soil and water ...
Suaib Luqman
core   +2 more sources

Stoma‐Shell Nanoarchitecture for Enhanced Plasma Confinement Catalysis in Synthesis of Ethanol from CO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐energy electron impact in plasma catalysis often causes excessive dissociation of active intermediates, limiting C2+ product selectivity. To address this challenge, a bio‐inspired stoma‐shell nanoarchitecture is designed to decouple electron impact from catalytic reaction zones.
Nan Zou   +5 more
wiley   +1 more source

Application of a mechanistic UV/hydrogen peroxide model at full-scale : sensitivity analysis, calibration and performance evaluation [PDF]

open access: yes, 2011
Numerous mechanistic models describing the UV/H2O2 process have been proposed in literature. In this study, one of them was used to predict the behavior of a full-scale reactor.
Audenaert, Wim   +5 more
core   +1 more source

Cold Molecule Spectroscopy for Constraining the Evolution of the Fine Structure Constant [PDF]

open access: yes, 2006
We report precise measurements of ground-state, $\lambda$-doublet microwave transitions in the hydroxyl radical molecule (OH). Utilizing slow, cold molecules produced by a Stark decelerator we have improved over the precision of the previous best ...
Brian C. Sawyer   +5 more
core   +1 more source

Tuning the Selectivity of the CO2 Reduction Reaction by Means of Synergistic Interactions in the Cu, Ag, Ce System

open access: yesAdvanced Functional Materials, EarlyView.
Multi‐metal Cu─Ce─Ag nanoparticles harness synergistic interactions to drive efficient electrochemical CO2 reduction reaction toward C2+ products at high current densities. Ag enhances CO production, Ce modulates Cu oxidation states, and together they boost *CO coverage and local pH to enhance C─C coupling, enabling record C2+ yields with suppressed ...
Nini Zhang   +9 more
wiley   +1 more source

The pathway of hepatitis C virus mRNA recruitment to the human ribosome. [PDF]

open access: yes, 2009
Eukaryotic protein synthesis begins with mRNA positioning in the ribosomal decoding channel in a process typically controlled by translation-initiation factors.
Doudna, Jennifer A   +2 more
core  

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