Category: 6. Chemistry

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  • Tribological performance and lubrication mechanism of polyacrylamide as a high-efficiency water-based lubricant additive for titanium alloys

    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 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

    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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