Abstract
Deuterium NMR (2H-NMR), which has been used to analyze orientational orders of liquid crystals, usually requires deuderium-enriched samples. however, the recent development of a high sensitivity NMR spectrometers ha enableed us to detect 2H-NMR signals of liquid crystals at natural abundance. In this report, we show the possibility of the natural abundance of 2H-NMR for liquid crystal studies