Browsing by Author "Ibrahim, Mohammad Ibrahim Ahmad"

Now showing items 1-3 of 3

    • Database Facilitated Screening with NMR Spectroscopy Analysis for Drug Detection 

      Su, H.L.; Su, Haw Lih; Lee, Jeff Cheng Lung; Ibrahim, Mohammad Ibrahim Ahmad; Alsafran, Mohammed Hussain S.A.; ... more authors ( IEEE , 2019 , Conference Paper)
      © 2019 IEEE. Drug detection plays the key role in the enforcement of drug regulations. Various detection methods for them are thus developed. However, in most investigations, the most time-consuming and tedious part is not ...

    • Detecting Organic Nitrogen with 1H-15N HMBC Spectra 

      Su, Haw-Lih; Rajan, Rajeesha; Hijji, Yousef Mohammad; Ibrahim, Mohammad Ibrahim Ahmad; Alsafran, Mohammed Hussain S A (1,3) ( Qatar University Press , 2021 , Poster)
      NMR spectroscopy has been the most important tool for organic chemistry research, providing detailed structure information. While 1H and 13C NMR spectra were frequently measured, 15N NMR spectra were relatively rare, even ...

    • NMR Spectroscopy Database and Searching System 

      Su, Haw-Lih; Teng, Huei-Wen Winsome; Lee, Jeff Cheng-Lung; Shkoor, Mohammed; Ibrahim, Mohammad Ibrahim Ahmad; ... more authors ( Qatar University Press , 2020 , Poster)
      NMR spectroscopy is the most important analytical technology for organic compounds and plays the key role for the chemical characterizations and identifications in chemistry, pharmacy, materials science, environments, ...