Results 31 to 40 of about 48,064 (252)

Removal of Reactive Red 120 Azo dye from Aqueous Solution with Magnetic Nanoparticles Coated with Chitosan [PDF]

open access: yesشیمی کاربردی روز, 2020
In this research, the magnetic nanoparticles coated with chitosan have been used to remove the reactive red 120 azo dye from aqueous solution. Chitosan is one of the most well-known biopolymers that can be used as adsorbent for the removal of color ...
Zahra Hejri, Ali Hasani, Ali Davoudi Rad
doaj   +1 more source

Adaptable Covalent Organic Framework‐Hydrogel Microneedles for Glucose‐Responsive Isoliquiritigenin Delivery in Diabetic Wound Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
We develop a covalent organic framework‐loaded Traditional Chinese Medicine monomer nanodrug delivery system (ISL@bCOF) via boron‐oxygen bonds, a smart response to glucose for delivering AI‐driven isoliquiritigenin (ISL) targeting ZBP1. This dynamic release mechanism, combined with transdermal delivery technology via potent microneedles, can modulate ...
Menghan Zhou   +9 more
wiley   +1 more source

Caracterización físico química y caracterización de retención de plomo en los suelos del campo experimental Yachay

open access: yesFIGEMPA, 2017
Yachay es una Institución de Educación Superior y parque tecnológico, en el cual se generarán proyectos de energía solar a través de paneles fotovoltaicos.
Viviana Sánchez-Gómez   +3 more
doaj   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Sprite Durations Measured With a Neuromorphic Sensor

open access: yesGeophysical Research Letters
Neuromorphic sensors have inherently‐fast speeds and low data rates, which potentially make them ideal for the observation of transient sources, such as lightning and sprites. Particularly, for remote observations.
B. Smith   +6 more
doaj   +1 more source

A study on the adsorption of Direct Red 81 on pre-treated cotton fabric [PDF]

open access: yesActa Periodica Technologica
This paper describes modeling of the dyeing process of pretreated cotton fabric. The cotton fabric is scoured, bleached, and then dyed in a solution of inorganic electrolyte and direct dye Direct Red 81.
Nikodijević Milena M.
doaj   +1 more source

Adsorption Behavior of Fe(II) and Fe(III) Ions on Polyaniline Coated Sawdust: Batch and Fixed–Bed Studies

open access: yesActa Chimica Slovenica, 2020
The aim of this study is to investigate the suitability of polyaniline coated–sawdust (SD/PAni) as an adsorbent for removal of Fe(II) and/or Fe(III) ions from aqueous solutions. The study includes batch and column tests.
Seyed Jamaledin Mansoor   +1 more
doaj   +1 more source

Physical characterization and kinetic studies of Zn (II) biosorption by Morganella morganii ACZ05

open access: yesWater Science and Technology, 2022
Through this investigation, we establish the mechanism and physical characterization of zinc (II) sequestration by Morganella morganii ACZ05 strain, which was isolated and characterized from soil polluted by effluents from electroplating industries.
D. Ramya   +4 more
doaj   +1 more source

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

Thermal and chemical modification of bentonite for adsorption of an anionic dye [PDF]

open access: yesAdvances in Environmental Technology, 2018
Raw bentonite (RB), a known low-cost versatile clay was used as an adsorbent. RB was treated thermally and chemically to increase its adsorption capacity.
Elahe Rostami   +2 more
doaj   +1 more source

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