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Practical advice, tutorials, and peer-reviewed research on liquid chromatography (HPLC), gas chromatography (GC), mass ...

Green chemistry involves the development of chemical products and processes that minimize the use and generation of hazardous and unwanted substances. α-Ketoglutaric acid (KGA) and ...

At each sampling site, 1 L surface water at a depth of 0–1 m was collected by stainless steel drums and stored in 1 L brown sampling bottles with 5 ml methanol at 4°C. Simultaneously, sediment at a ...

a Zorbax Eclipse XDB-C18 semipreparative column (5 µm particle size, 250 x 9.4 mm i.d.), and a 20 µL-injection loop. Column temperature was set at 20 °C. Elution of components was carried out at a ...

In this paper, we study an effective tight-binding model of the inhomogeneous superconductor on a square lattice [5] We introduce the kernel polynomial method (KPM) [9] to expend the off-diagonal ...