Designing Physical Unclonable Functions From Optically Active Materials
Assigning unforgeable “fingerprints” to manufactured goods is a key strategy to fight global counterfeiting. Optical physical unclonable functions (PUFs) are chemically generated random patterns of optically active materials serving as unique authenticators.
Maxime Klausen+2 more
wiley +1 more source
Ion exchange is one of the water treatment methods used to reduce hardness. To improve the performance of the ion exchange columns, modification can be done by adding an activated carbon column placed after the ion exchange column to adsorb ions that ...
Endang Kusumawati+4 more
doaj +1 more source
Periodic Sorption of Tungstate Ions on Anionite AV-17-8
The multiple sorption of sodium tungstate resulting from the autoclave-soda digestion of a tungsten-bearing concentrate was studied using anion-exchange resin AV-17-8.
D’yachenko Aleksandr+4 more
doaj +1 more source
The Rate of Swelling of Ion-Exchange Resin Particles in Different Salt Solutions. [PDF]
Carlos Pulido+4 more
openalex +1 more source
Processing of Indium (III) solutions via ion exchange with lewatit K-2621 resin
The processing of indium(III)-hydrochloric acid solutions by the cationic ion exchange Lewatit K-2621 resin has been investigated. The influence of several variables such as the hydrochloric acid and metal concentrations in the aqueous solution and the ...
Adrián López Díaz-Pavón+2 more
semanticscholar +1 more source
Aramid Nanofiber Aerogels: Versatile High Complexity Components for Multifunctional Composites
Different forms of aramid nanofibers (ANFs) and especially aerogels from them, offer a sustainable route to high‐performance biomimetic nanocomposites. Due to the cartilage‐like architecture, ANF‐based materials enable breakthroughs in energy, electromagnetic, biomedical, and water purification technologies.
Mingqiang Wang+9 more
wiley +1 more source
A STUDY ON ADSORPTION AND DESORPTION BEHAVIORS OF 14C FROM A MIXED BED RESIN
Spent resin waste containing a high concentration of 14C radionuclide cannot be disposed of directly. A fundamental study on selective 14C stripping, especially from the IRN-150 mixed bed resin, was carried out.
SEUNG-CHUL PARK+4 more
doaj +1 more source
Programming Defects and Cavities into Colloidal Crystals Engineered With DNA
Seed‐mediated crystallization is adapted for colloidal crystals to design cavities and defect architectures through chemically programmed DNA sequences and appropriate seed particle geometry. This synthetic approach combines tenets from both atomic and colloidal crystallization to deliberately control defect formation in superlattices and enables the ...
Rachel R. Chan+13 more
wiley +1 more source
Chelation Ion Exchange Properties of 2, 4-Dihydroxyacetophenone-Biuret-Formaldehyde Terpolymer Resin
The terpolymer resin 2, 4-HABF has been synthesized by the condensation of 2, 4-dihydroxyacetophenone (2, 4-HA) and biuret (B) with formaldehyde (F) in 1:1:2 molar ratios in presence of 2 M hydrochloric acid as catalyst.
Sanjiokumar S. Rahangdale+2 more
doaj +1 more source
Sustainable approach for catalytic green epoxidation of oleic acid with applied ion exchange resin. [PDF]
Rahman MA+3 more
europepmc +1 more source