Results 141 to 150 of about 204,775 (339)

Nanoarchitectonics of Metal–Organic Framework and Nanocellulose Composites for Multifunctional Environmental Remediation

open access: yesAdvanced Materials, EarlyView.
Nanoscale metal–organic frameworks (MOFs) and nanocellulose composites have significant potential for the multi‐functional remediation of the environment. This review focused on the synthesis strategies (in situ growth, ex situ growth, and other approaches), typical forms (aerogel, hydrogel, beads, and membrane), and applications in the removal of ...
Ye Song   +13 more
wiley   +1 more source

Investigation on Graphitization, Surface Functional Groups, and Oxidation Behavior of Soot Particulate Along Exhaust Pipe of Gasoline Direct Injection Engine

open access: yesEnergies
This study investigated the changes in graphitization, surface functional groups, and oxidation behavior of soot particulates along an exhaust pipe of a gasoline direct injection (GDI) engine using Raman spectroscopy, X-ray photoelectron spectroscopy ...
Zhiyuan Hu   +5 more
doaj   +1 more source

Air quality monitor and acid rain networks [PDF]

open access: yes
The air quality monitor program which consists of two permanent air monitor stations (PAMS's) and four mobile shuttle pollutant air monitor stations (SPAMS's) is evaluated.
Rudolph, H.
core   +1 more source

Satellite data for the air pollution mapping [PDF]

open access: yes, 1998
International audienceThis article investigates the potentials of satellite imagery for the mapping of air quality parameters. Concentrations of black particulates, sulphur dioxide and other pollutants measured in the city of Nantes with ground stations ...
Baleynaud, Jean-Michel   +2 more
core   +2 more sources

Inverted PAINT for Material‐Specific Super‐Resolution Fluorescence Imaging of Semiconductors

open access: yesAdvanced Materials, EarlyView.
This study presents Inverted PAINT, a label‐free super‐resolution fluorescence imaging method optimized for thick and non‐transparent semiconductor materials. By employing electrostatic dye–surface interactions in an inverted geometry, the technique enables material‐specific, multicolor, and 3D nanoscale imaging, with applications in semiconductor ...
Uidon Jeong, Doory Kim
wiley   +1 more source

Coaxial carbon plasma gun deposition of amorphous carbon films [PDF]

open access: yes
A unique plasma gun employing coaxial carbon electrodes was used in an attempt to deposit thin films of amorphous diamond-like carbon. A number of different structural, compositional, and electrical characterization techniques were used to characterize ...
Gulino, D. A.   +2 more
core   +1 more source

Expanding the Particle Range for Biocatalytically Active Pickering Emulsions with Silicone Coatings

open access: yesAdvanced Materials, EarlyView.
Pickering emulsions are a promising class of reaction systems for biocatalysis. However, only a few materials can stabilize the required w/o emulsion. In this study, it is demonstrated that coating microparticles with modified silicone is a straightforward, versatile, and tunable method for producing appropriate particles. Consequently, enzyme carriers
Sara Fatima Bhutta   +2 more
wiley   +1 more source

Hypervelocity impact microfoil perforations in the LEO space environment (LDEF, MAP AO-023 experiment) [PDF]

open access: yes
The Microabrasion Foil Experiment comprises arrays of frames, each supporting two layers of closely spaced metallic foils and a back-stop plate. The arrays, deploying aluminum and brass foil ranging from 1.5 to some 30 microns were exposed for 5.78 years
Mcdonnell, J. A. M., Stevenson, T. J.
core   +1 more source

Biocontamination and particulate detection system [PDF]

open access: yes, 1979
A method for determining the characteristics and amount of microscopic contaminants lodged on a photographed surface is disclosed. An image enhanced full color photographic negative and print are taken of the contaminated surface.
Jacobs, J. M.
core   +1 more source

Home - About - Disclaimer - Privacy