Results 61 to 70 of about 73,099 (288)

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

Advances in Activated Persulfate Oxidation for Remediation of Soil and Groundwater

open access: yesRevista Águas Subterrâneas, 2013
Over the past several years, activated persulfate oxidation has been demonstrated as an effective tool for the in situ and ex situ treatment of contaminated soils and groundwater.
PHILIP BLOCK, JIM MUELLER
doaj  

Bromate Formation by the Oxidation of Bromide in the Electrochemically Activated Persulfate Process: Mechanism and Influencing Factors

open access: yesInternational Journal of Electrochemical Science, 2020
In this study, an electrochemically activated persulfate (EAP) process using boron-doped diamond (BDD) as the anode was adopted for the activation of peroxydisulfate (PDS) to treat bromide-containing water.
Feng Zhang   +5 more
doaj   +1 more source

Stable isotopes in diatom silica [PDF]

open access: yes, 2010
Diatom silica is a form of biogenic opal (SiO2.nH2O, Figure 1) containing oxygen, silicon, carbon and nitrogen isotopes that can be used in lacustrine and marine paleoenvironmental studies.
Leng, Melanie J., Swann, George E.A.
core  

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

Molecular mechanisms driving the microgels behaviour: a Raman spectroscopy and Dynamic Light Scattering study

open access: yes, 2019
Responsive microgels based on poly(N-isopropylacrylamide) (PNIPAM) exhibit peculiar behaviours due to the competition between the hydrophilic and hydrophobic interactions of the constituent networks. The interpenetration of poly-acrilic acid (PAAc), a pH-
Angelini, Roberta   +7 more
core   +1 more source

A Hierarchically Structured, Stretchable, Anti‐Biofouling Encapsulation for Biodegradable Electronics

open access: yesAdvanced Healthcare Materials, EarlyView.
A soft, stretchable, anti‐biofouling encapsulant is developed by integrating organosilicon nanowire networks with microstructured biodegradable elastomers. The hierarchical surface exhibits superhydrophobicity and enhances water barrier properties by 420% over pristine polymers, while preserving mechanical integrity.
Won Bae Han   +7 more
wiley   +1 more source

Assessing the Efficacy of the Combined Carbon Quantum Dots - Persulfate Process for the Removal of Amoxicillin from Aqueous Solutions [PDF]

open access: yesMuhandisī-i Bihdāsht-i Muḥīṭ
Background: Antibiotics are increasingly recognized as emerging pollutants, posing significant environmental concerns upon entering ecosystems. Consequently, this study aimed to investigate the oxidation of the antibiotic amoxicillin using the carbon ...
Kiomars Sharfi   +2 more
doaj  

A Novel Combination of Surfactant Addition and Persulfate-assisted Electrokinetic Oxidation for Remediation of Pyrene-Contaminated Soil [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2018
Effect of surfactant addition on persulfate-assisted electrokinetic remediation of pyrene-spiked soil was studied. The influence of effective factors including voltage, surfactant addition, moisture content, and persulfate concentration on the removal of
M. Abtahi   +5 more
doaj   +1 more source

Assembling Di- and Multiatomic Si Clusters in Graphene via Electron Beam Manipulation [PDF]

open access: yes, 2018
We demonstrate assembly of di-, tri- and tetrameric Si clusters on the graphene surface using sub-atomically focused electron beam of a scanning transmission electron microscope.
Alexandrova, Anastassia N.   +5 more
core   +2 more sources

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