The 51 V NMR spectra were recorded at 132 MHz with a Bruker Avance 400MHz NMR. All experiments were conducted at 25 ºC with a spectrum width of 8064 Hz, no relaxation delay, a 90° pulse angle and an ...

Vibration isolation is crucial for NMR spectroscopy accuracy. TMC's STACIS 4® and MaxDamp® systems significantly reduce floor ...

MAS NMR spectroscopy is a powerful technique for the characterization of the atomic-level structure and dynamics of materials, since this technique is one of the most powerful one for the measurement ...

Using a Bi-2223 innermost coil, the world's first NMR magnet with a frequency beyond 1 GHz has been developed and operated at the National Institute for Materials Science during 2014-2015. The ...

2.5.1. Structural Confirmation of PPEI The structure of the synthesized polymer, PPEI, was confirmed using proton nuclear magnetic resonance 1 H NMR and phosphorus nuclear magnetic resonance 31 P NMR ...

Swain–Lupton Analysis of the 13 C NMR Chemical Shifts of the (π-Allyl)palladium Intermediates.” Organometallics 2012, 31, 6933-6946. DOI: 10.1021/om3007163 ...

Nuclear magnetic resonance spectroscopy 19F nuclear magnetic resonance (NMR) spectroscopy was obtained on a Bruker 400 MHz equipped with a BBO probe at 25°C (Bruker Instruments). In a 500 μL reaction, ...

2.2 NMR spectroscopy The samples were prepared by dissolving approximately 150 mg of the sample in 1 mL of deuterated acetone. The spectra were recorded on an Agilent 400 MHz NMR spectrometer. 2.3 ...