Chemistry World recently spoke to Ryo Horikoshi, a chemist at Okayama University of Science, about the stunning paper models of supramolecular structures he has been crafting for his undergraduate students. He told us about how he came up…
Category: 6. Chemistry
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How to make metal–organic frameworks and cages out of paper | News
Chemistry World recently spoke with Ryo Horikoshi at the Okayama University of Science in Japan about his amazing papercraft models of metal-organic frameworks and cages. He told us how rewarding it has been to develop a variety of models to…
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Lithium-salt-free polyoxovanadates/cellulose acetate-poly(ethylene glycol) nanocomposite solid electrolytes with enhanced electrochemical properties
Physiochemical characterizations
Figure 1 shows the intermolecular interaction between cellulose acetate and PEG1000, and the pathway of Li+ cations in SPEs. Since LVC is a heteropolyanion, with countercations of lithium, and in this system acted…
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In-situ copper-based metal–organic framework tailored clay synthesis for efficient pharmaceutical removal: Comprehensive adsorption and optimization studies
Characterization
Figure 1a shows XRD diagrams of 5CuMMT, 10CuMMT, and 20CuMMT composites before adsorption. The diffraction peaks observed at 2θ = 19.61°, 27.92°, 35.09°, and 60.25° correspond to the MMT’s main mineral component34. The…
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Facile synthesis and decomposition kinetics of novel green energetic molecular perovskite based on nitrate group DAN-4 as an alternative for ammonium nitrate oxidizer
Characterization of AP, AN, and DAN-4
SEM images show AN particles (Fig. 2a) demonstrated an agglomerated structure with uneven shapes, and irregular form. For AP, the SEM images (Fig. 2b) reveal a nearly spherical structure without any…
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Synthesis of 4-tosyl quinazoline derivatives with the assistance of ultrasound irradiation as a guide to the reaction pathway
Alagarsamy, V. et al. An overview of quinazolines: Pharmacological significance and recent developments. Eur. J. Med. Chem. 151, 628–685. https://doi.org/10.1016/j.ejmech.2018.03.076 (2018).
…
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Personal space chemistry suppressed by perfume and body lotion indoors
In 2022 a team led by the Max Planck Institute for Chemistry discovered that high levels of OH radicals can be generated indoors, simply due to the presence of people and ozone. This means: People generate their own oxidation field and change the…
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A year on from the announcement of the dichloromethane ban, US research labs brace for change | News
A rule that banned most uses of dichloromethane (DCM) in the US one year ago appears poised to continue under President Trump. Chemists at research labs across the country have been planning accordingly.
The ban was finalised by the US…
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Super-shielded carbene is stable in liquid water | Research
A new ‘super-shielded’ carbene is stable in liquid water solutions. The US team that made the carbene claims that it ‘unambiguously confirms’ that it is possible to generate carbenes in an aqueous environment – validating a hypothesis…
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Flue gas desulfurization gypsum mineralization in waste Lye medium at pilot scale
Effect of reaction parameters on CO2 mineralization efficiency
Effect of the initial ionic strength of waste Lye on the CO2 mineralization efficiency
The effects of the initial ionic strength of waste lye on CO2 mineralization were evaluated by…
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