Environmental copper sensor based on polyethylenimine-functionalized nanoporous anodic alumina interferometers

S Kaur, CS Law, NH Williamson, I Kempson… - Analytical …, 2019 - ACS Publications
Anthropogenic copper pollution of environmental waters from sources such as acid mine
drainage, antifouling paints, and industrial waste discharge is a major threat to our …

Copper removal from acid mine drainage-polluted water using glutaraldehyde-polyethyleneimine modified diatomaceous earth particles

M Larsson, A Nosrati, S Kaur, J Wagner, U Baus… - Heliyon, 2018 - cell.com
Mine waters and tailings generated from mining and mineral processing activities often have
detrimental impact on the local environment. One example is acid mine drainage, in which …

Nanostructured polymer composites for selective heavy metal ion sorption

F Bucatariu, D Schwarz, M Zaharia, C Steinbach… - Colloids and Surfaces A …, 2020 - Elsevier
The modification of silica microparticles surface with a high number of amino/carboxylic
groups of polymer chains represent an interesting route to obtain nanostructured composite …

Layer-by-layer polyelectrolyte architectures with ultra-fast and high loading/release properties for copper ions

F Bucatariu, CA Ghiorghita, D Schwarz, T Boita… - Colloids and Surfaces A …, 2019 - Elsevier
The solid surfaces functionalization with high number of organic moieties from polymer
chains became an interesting route to obtain new materials which can load/release a wide …

Nanoporous photonic crystals with tailored surface chemistry for ionic copper sensing

C Eckstein, CS Law, SY Lim, S Kaur… - Journal of Materials …, 2019 - pubs.rsc.org
We present a study on optical and surface chemistry engineering of nanoporous photonic
crystals as sensing platforms for detection of ionic copper. The optical sensing system …

Prospective life cycle assessment for sustainable synthesis design of organic/inorganic composites for water treatment

G Barjoveanu, C Teodosiu, F Bucatariu… - Journal of Cleaner …, 2020 - Elsevier
Considering a sustainable approach to the production of novel materials used for water
treatment processes, this study presents the development and implementation of …

Cyclic copper uptake and release from natural seawater—a fully sustainable antifouling technique to prevent marine growth

S Elmas, K Skipper, N Salehifar… - Environmental …, 2020 - ACS Publications
Unwanted growth of fouling organisms on underwater surfaces is an omnipresent challenge
for the marine industry, costing billions of dollars every year in the transportation sector …

Cu K-edge XANES: polymer, organic, inorganic spectra, and experimental considerations

M Larsson, JB Lindén, S Kaur, B Le Cerf… - Powder …, 2017 - cambridge.org
In pursuit of design and characterisation of Cu adsorbing in thin films, we present data from
a large variety of Cu-K edge X-ray Absorption Near Edge Spectroscopy (XANES) spectra …

Porous PEI coating for copper ion storage and its controlled electrochemical release

S Elmas, DA Gedefaw, M Larsson… - Advanced …, 2020 - Wiley Online Library
The use of copper‐based chemicals to prevent biological growth has been widely practiced
in the past. However, leaching of the copper has increased concentrations in ports and …

Stability of polyethylenimine solution‐in‐liquid paraffin emulsion for preparing polyamine microspheres with potential adsorption for ionic dyes

D Huang, F Wang, J Zhu, X Pei - Asia‐Pacific Journal of …, 2019 - Wiley Online Library
A microsphere synthesized by emulsion crosslinking of polyethylenimine (PEI) was applied
in the removal of ionic dyes from water. Firstly, the stability of the PEI solution‐in‐liquid …