Medhat Ibrahim

Summary

Publications

  1. doi request reprint Molecular spectroscopic analysis of nano-chitosan blend as biosensor
    Medhat Ibrahim
    Spectroscopy Department, National Research Centre, Cairo, Egypt
    Spectrochim Acta A Mol Biomol Spectrosc 77:802-6. 2010
  2. ncbi request reprint DNA Hybridization on Chitosan-Functionalized Silicon Substrate
    Amina Omar
    Spectroscopy Department, National Research Center, 33 El Bohouth St 12622 Dokki, Giza, Egypt
    Med Chem 12:464-71. 2016
  3. doi request reprint On the spectroscopic analyses of thioindigo dye
    M Ibrahim
    Spectroscopy Department, National Research Centre, Dokki, Cairo, Egypt
    Spectrochim Acta A Mol Biomol Spectrosc 113:332-6. 2013
  4. ncbi request reprint Hexapeptide functionality of cellulose as NS3 protease inhibitors
    Medhat Ibrahim
    Spectroscopy Department, National Research Centre, 12311 Dokki, Cairo, Egypt
    Med Chem 8:826-30. 2012
  5. doi request reprint Molecular spectroscopic study of river nile sediment in the greater cairo region
    Medhat Ibrahim
    Spectroscopy Department, National Research Centre, Dokki, Cairo, Egypt
    Appl Spectrosc 62:306-11. 2008
  6. doi request reprint Molecular spectroscopic study of acid treated fenugreek seeds
    Medhat Ibrahim
    Spectroscopy Department, National Research Centre, 12311 Dokki, Cairo, Egypt
    Spectrochim Acta A Mol Biomol Spectrosc 77:1034-8. 2010
  7. doi request reprint Molecular spectroscopic analyses of gelatin
    Medhat Ibrahim
    Spectroscopy Department, National Research Center, 12311, Dokki, Cairo, Egypt
    Spectrochim Acta A Mol Biomol Spectrosc 81:724-9. 2011
  8. doi request reprint Structural and electronic properties of new fullerene derivatives and their possible application as HIV-1 protease inhibitors
    Medhat Ibrahim
    Spectroscopy Department, National Research Centre, Dokki, Cairo, Egyp
    Spectrochim Acta A Mol Biomol Spectrosc 75:702-9. 2010
  9. doi request reprint Removal of Cd(II) and Pb(II) from aqueous solution using dried water hyacinth as a biosorbent
    Hanan S Ibrahim
    Water Pollution Research Department, National Research Centre, 12311 Dokki, Cairo, Egypt
    Spectrochim Acta A Mol Biomol Spectrosc 96:413-20. 2012
  10. doi request reprint Molecular spectroscopic study for suggested mechanism of chrome tanned leather
    Elshahat H A Nashy
    Chemistry of Tanning Material and Leather Technology Department, National Research Center, Cairo, Egypt
    Spectrochim Acta A Mol Biomol Spectrosc 88:171-6. 2012

Collaborators

  • Wael M Elshemey
  • Mustafa Soylak
  • Hanan S Ibrahim
  • Ahmed Fakhry
  • Amina Omar
  • Osama Osman
  • Nabila S Ammar
  • Fagr Kh Abdel-Gawad
  • Elshahat H A Nashy
  • Mona S Talaat
  • El Sayed M El-Sayed
  • Hend Ezzat
  • Abdel Aziz Mahmoud

Detail Information

Publications12

  1. doi request reprint Molecular spectroscopic analysis of nano-chitosan blend as biosensor
    Medhat Ibrahim
    Spectroscopy Department, National Research Centre, Cairo, Egypt
    Spectrochim Acta A Mol Biomol Spectrosc 77:802-6. 2010
    ..UV-vis spectroscopy indicated the suitability of chitosan/starch blend as a glycine sensor. Further enhancement in the sensing performance of chitosan/starch blend was achieved by introducing 5 nm TiO₂ into the blend...
  2. ncbi request reprint DNA Hybridization on Chitosan-Functionalized Silicon Substrate
    Amina Omar
    Spectroscopy Department, National Research Center, 33 El Bohouth St 12622 Dokki, Giza, Egypt
    Med Chem 12:464-71. 2016
    ....
  3. doi request reprint On the spectroscopic analyses of thioindigo dye
    M Ibrahim
    Spectroscopy Department, National Research Centre, Dokki, Cairo, Egypt
    Spectrochim Acta A Mol Biomol Spectrosc 113:332-6. 2013
    ..Both isomers have a similar HOMO-LUMO energy gap, of 3.02 eV (cis-isomer) and 2.78 eV (trans-isomer)...
  4. ncbi request reprint Hexapeptide functionality of cellulose as NS3 protease inhibitors
    Medhat Ibrahim
    Spectroscopy Department, National Research Centre, 12311 Dokki, Cairo, Egypt
    Med Chem 8:826-30. 2012
    ..Computational results show that the second group has the maximum stability and reactivity indicating that it would be considered as a promising HCV NS3 protease inhibitor...
  5. doi request reprint Molecular spectroscopic study of river nile sediment in the greater cairo region
    Medhat Ibrahim
    Spectroscopy Department, National Research Centre, Dokki, Cairo, Egypt
    Appl Spectrosc 62:306-11. 2008
    ..The formation of metal carboxylate bonds at 1638 cm(-1) (asymmetric) and 1382 cm(-1) (symmetric) indicate the possible interaction between heavy metals and other organic structures, mainly humic substances...
  6. doi request reprint Molecular spectroscopic study of acid treated fenugreek seeds
    Medhat Ibrahim
    Spectroscopy Department, National Research Centre, 12311 Dokki, Cairo, Egypt
    Spectrochim Acta A Mol Biomol Spectrosc 77:1034-8. 2010
    ..The interaction of gases with metal oxide is depending on the type of gas rather than the type of coordination. Finally results indicate that fenugreek could be used safely to control the level of gases in stomach...
  7. doi request reprint Molecular spectroscopic analyses of gelatin
    Medhat Ibrahim
    Spectroscopy Department, National Research Center, 12311, Dokki, Cairo, Egypt
    Spectrochim Acta A Mol Biomol Spectrosc 81:724-9. 2011
    ..Results indicated that B3LYP/6-31g** model is a suitable and precise method for studying molecular structure of protein...
  8. doi request reprint Structural and electronic properties of new fullerene derivatives and their possible application as HIV-1 protease inhibitors
    Medhat Ibrahim
    Spectroscopy Department, National Research Centre, Dokki, Cairo, Egyp
    Spectrochim Acta A Mol Biomol Spectrosc 75:702-9. 2010
    ..Results show that some of the investigated fullerene-based derivatives can be considered promising as HIV-1 protease inhibitors...
  9. doi request reprint Removal of Cd(II) and Pb(II) from aqueous solution using dried water hyacinth as a biosorbent
    Hanan S Ibrahim
    Water Pollution Research Department, National Research Centre, 12311 Dokki, Cairo, Egypt
    Spectrochim Acta A Mol Biomol Spectrosc 96:413-20. 2012
    ..Finally the second-order kinetics was the applicable model. Hydrogen bonds of reactive functional groups like COOH play the key role in the removal process...
  10. doi request reprint Molecular spectroscopic study for suggested mechanism of chrome tanned leather
    Elshahat H A Nashy
    Chemistry of Tanning Material and Leather Technology Department, National Research Center, Cairo, Egypt
    Spectrochim Acta A Mol Biomol Spectrosc 88:171-6. 2012
    ..Molecular modeling confirms that chromium can react with amino as well as carboxylate groups. Four schemes were obtained to describe the possible interactions of chrome tan with hide proteins...
  11. doi request reprint Spectroscopic analyses of soil samples outside Nile Delta of Egypt
    Ahmed Fakhry
    Spectroscopy Department, National Research Center, 33 El Bohouth st, 12622, Dokki, Giza, Egypt
    Spectrochim Acta A Mol Biomol Spectrosc 168:244-52. 2016
    ..The transport process is coming as carboxyl in surface soil changed into metal carboxylate then transferred into the carboxyl in bottom soil. ..
  12. doi request reprint Spectroscopic analyses of pollutants in water, sediment and fish
    Fagr Kh Abdel-Gawad
    Centre of Excellence for Advanced Science CEAS, Water Pollution Research Department, National Research Centre, 12311 Dokki, Cairo, Egypt
    Spectrochim Acta A Mol Biomol Spectrosc 97:771-7. 2012
    ..This is an indication that agriculture and industrial wastes discharged into the drain has badly a significant effect on the ecological balance...