At this year’s ChemUK exhibition in Birmingham, UK, I attended a session on process safety, hosted by members of the Institute of Mechanical Engineers’ safety and reliability group. The presentations focused on engineering aspects of…
Category: 6. Chemistry
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Letters: June 2025 | Opinion
Volunteering to stay Chemsafe
I was interested to read the article about the chemical support for emergency responders.
It reminded me of similar support provided by the chemical industry in the UK in the 1980s and 1990s. At that time the…
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Strain can unlock electron-donating orbital in tetravalent carbon atoms | Research
Strain amplifies tetravalent carbon atoms’ ability to donate electrons, facilitating various non-covalent interactions, quantum chemical calculations show. ‘Usually when a carbon atom is in a tetrahedral bonding situation, which is the most…
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Alan Turing papers expected to sell for thousands after narrowly missing the shredder | News
A collection of scientific papers written by the codebreaker Alan Turing are to be sold at auction later this month, where they are expected fetch tens of thousands of pounds.
The collection of offprints include Turing’s personal signed copy of…
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Machine learning optimization of microwave-assisted extraction of phenolics and tannins from pomegranate peel
Plant specimen collection
This study used fresh pomegranate fruits purchased from a local market in Zabol, Iran. Following careful cleaning, the peels were carefully separated and sliced into small pieces. In order to keep the quality of the…
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TiO2-doped borate glass and glass-ceramic: properties and prospects for biological and electrical applications
Walia, T. & Singh, K. Mixed alkaline Earth modifiers effect on thermal, optical and structural properties of SrO-BaO-SiO2-B2O3-ZrO2 glass sealants. J. Non-cryst. Solids. 564, 120812 (2021).
Google…
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Tribological performance and lubrication mechanism of polyacrylamide as a high-efficiency water-based lubricant additive for titanium alloys
PAM and PAM solution characterizations
Figure 1a presents the FTIR spectrum of PAM. The broad absorption band spanning 3000–3700 cm− 1 corresponds to overlapping stretching vibrations of –NH2 and –OH functional groups22. Characteristic…
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Occurrence, exposure and health risk assessment of heavy metals in green tea samples cultivated in Hangzhou area
Chemicals and equipment
The standard stock solution of mixed Al, As, B, Ba, Be, Bi, Cd, Co, Cr, Cu, Fe, Ga, Li, Mg, Mn, Ni, Pb, Sb, Sn, Sr, Ti, Tl, V, and Zn metals (100 µg/mL) was purchased from Bruker and the National Center of Analysis and…
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Fluorescent and electrochemical paper based dual sensor for simple and low cost detection of human papillomavirus DNA without denaturation
Fluorescent and electrochemical behavior of dicationic PY2+(C4) dsDNA-binding fluorescent dye
DNA-binding dye was chosen as an indicator to provide label-free detection without the need for labeling of the PNA probes or the DNA target….
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A multi-analytical approach to unveil Early Bronze Age population dynamics and metal exchange networks at the foot of Mount Vesuvius
Aurino, P. & De Falco, M. Mind the Gap : Bell Beaker Presence in Copper Age Campania , Southern Italy. in Bell Beaker Culture in all its forms. Proceedings of the 22nd Meeting of ‘Archéologie et Gobelets’ 2021 (Geneva, Switzerland) (eds….
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