Results 111 to 120 of about 484,955 (341)

Tailoring the Properties of Functional Materials With N‐Oxides

open access: yesAdvanced Functional Materials, EarlyView.
The properties of materials bearing N‐oxide groups are often dominated by the polar N+─O− bond. It provides hydrophilicity, selective ion‐binding, electric conductivity, or antifouling properties. Many of the underlying mechanisms have only recently been discovered, and the interest in N‐oxide materials is rapidly growing.
Timo Friedrich   +5 more
wiley   +1 more source

Heterologous Expression and Enzymatic Properties of β-Glucuronidase from Clostridium perfringens and Its Application in Bilirubin Transformation

open access: yesMicroorganisms
β-glucuronidase is an important hydrolase, which plays an important role in drug metabolism, clinical diagnostics, and biotransformation. This study focuses on the heterologous expression, isolation, purification, and its enzymatic properties of β ...
Qianlin Wu   +11 more
doaj   +1 more source

Illinois River 2001 Pollutant Loads At Arkansas Highway 59 Bridge [PDF]

open access: yes, 2002
Automatic water samplers and a U. S. Geological Survey gauging station were established in 1995 on the main stem of the Illinois River at the Arkansas Highway 59 Bridge.
Nelson, Marc A., Soerens, Thomas S.
core   +2 more sources

Biopolymer‐Templated Hierarchical 3D‐Structured Gold Nanoparticle/Graphene Oxide Hybrid Materials for Ultrasensitive Surface‐Enhanced Raman Scattering

open access: yesAdvanced Functional Materials, EarlyView.
A scalable bio‐templated approach using spray‐coating and thermal annealing fabricates cellulose nanofibril (CNF) films loaded with gold nanoparticles (Au NPs) and graphene oxide (GO) hybrids as Surface‐enhanced Raman scattering (SERS) substrates. The 3D CNF network ensures uniform Au NPs distribution, while annealing induces more hotspots, confirmed ...
Yingjian Guo   +14 more
wiley   +1 more source

Plain Meaning, Precedent, and Metaphysics: Interpreting the “Point Source” Element of the Clean Water Act Offense [PDF]

open access: yes, 2015
This Article, the fourth in a series of five, examines the continuing struggles to define “point source” and “nonpoint source” under the Clean Water Act.
Miller, Jeffrey G.
core   +1 more source

Poly(acrylic acid)-coated iron oxide nanoparticles : quantitative evaluation of the coating properties and applications for the removal of a pollutant dye

open access: yes, 2012
In this work, 6 to 12 nm iron oxide nanoparticles were synthesized and coated with poly(acrylic acid) chains of molecular weight 2100 g/mol. Based on a quantitative evaluation of the dispersions, the bare and coated particles were thoroughly ...
Berret, J. -F.   +5 more
core   +2 more sources

A Scalable, Durable, Fire‐Safe All‐Day Passive Radiative Cooling Coating for Sustainable Buildings

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a scalable, durable coating that combines a fire‑retardant copolymer adhesive, hollow glass microspheres, and boron oxide to achieve passive radiative cooling with over 94% solar reflectance and >95% mid‑infrared emissivity. The coating maintains performance after UV and rain exposure and exhibits UL‑94 V‑0 fire resistance, enabling ...
Zhewen Ma   +8 more
wiley   +1 more source

Correction: Wu et al. Heterologous Expression and Enzymatic Properties of β-Glucuronidase from Clostridium perfringens and Its Application in Bilirubin Transformation. Microorganisms 2025, 13, 1043

open access: yesMicroorganisms
In the original publication [...]
Qianlin Wu   +11 more
doaj   +1 more source

Numerical study of jet impingement cooling on a smooth curve surface [PDF]

open access: yes, 2014
Impinging jets are a best method of achieving particularly high heat transfer coefficient and are therefore employed in many engineering applications.
Adnan, Nurul Aini   +4 more
core  

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