Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Hamza Shehzad"'
Autor:
Hamza Shehzad, Robina Begum, Ejaz Ahmed, Ahsan Sharif, Maham Batool, Manahil Fatima, Ahmad Irfan, Zahoor H. Farooqi
Publikováno v:
Zeitschrift für Physikalische Chemie. 237:545-564
Synthesis of a biocomposite based on N-maleated chitosan immobilized in amino-carbamated alginate matrix (NMC-PSC) was carried out. Facile chemical modifications of sodium alginate and chitosan were executed using maleic anhydride and 4-phenylsemicar
Autor:
Hamza Shehzad, Zahoor H. Farooqi, Ejaz Ahmad, Ahsan Sharif, Ahmad Irfan, Muhammad Imran Din, Robina Begum, Zhirong Liu, Limin Zhou, Jinbo Ouyang, Lubna Rasheed, Tehreem Akram, Azhar Mahmood
Publikováno v:
Zeitschrift für Physikalische Chemie. 236:1547-1566
In present work, facile synthesis of a biocompatible hybrid biosorbent based on diethylenetriaminepentaacetic acid (DTPA) modified chitosan immobilized in organo-functionalized sodium alginate matrix (DTPA-MCSA) was carried out. DTPA-MCSA was casted
Autor:
Hamza Shehzad, Zahoor H. Farooqi, Ejaz Ahmed, Ahsan Sharif, Muhammad Ajmal, Sana Razzaq, M. Uzair Naseer, M. Ahmad Nazir, Mehwish Batool, Tehreem Akram, Qamar un Nissa, Amarah Fatima, Laiba Akbar
Publikováno v:
International Journal of Biological Macromolecules. 216:676-685
In this research work, a hybrid biocomposite based on N-maleated chitosan, amino-thiocarbamate functionalised calcium alginate and anhydrous Titania nanoparticles (NMC-MCA-TiO
Publikováno v:
Plant Protection. 6:143-149
In the present study, an azo dye 4-hydroxyazobenzene was synthesized and its antifungal activity against a notorious soil-borne plant pathogen Macrophomina phaseolina was evaluated. The 4-hydroxyazobenzene was synthesized by azo coupling reaction bet
Autor:
Imran Nawaz, Hamza Shehzad, Ejaz Ahmed, Ahsan Sharif, Zahoor H. Farooqi, Muhammad Imran Din, Robina Begum, Ahmad Irfan, Zhirong Liu, Limin Zhou, Jinbo Ouyang
Publikováno v:
Zeitschrift für Physikalische Chemie. 236:595-618
In this study, chemical modification of chitosan has been carried out using epichlorohydrin as crosslinking agent and ethyl acetoacetate as a modifier to graft acetoacetyl moiety. The said organo-functionalization on chitosan and sodium alginate not
Modified alginate-chitosan-TiO2 composites for adsorptive removal of Ni(II) ions from aqueous medium
Autor:
Zhirong Liu, Hamza Shehzad, Ahmad Irfan, Ahsan Sharif, Muhammad Imran Din, Limin Zhou, Zahoor H. Farooqi, Jinbo Ouyang, Robina Begum, Imran Nawaz, Ejaz Ahmed
Publikováno v:
International Journal of Biological Macromolecules. 194:117-127
In this study, organo-funtionalization of sodium-alginate has been carried out using phenylsemicarbazide as modifier to graft N, O-donor atoms containing functional groups (amino-carbamate moieties) to offer novel support for TiO2 immobilization. Hyb
Autor:
Taoyuan Xiu, Simei Zhang, Peng Ren, Siyan Liu, Shuai Wang, Hamza Shehzad, Jingyang Wang, Meng Zhang, Guoan Ye, Caishan Jiao, Qunyan Wu, Liyong Yuan, Zhifang Chai, Weiqun Shi
Publikováno v:
Chinese Chemical Letters. :108440
Autor:
Hamza Shehzad, Zahoor H. Farooqi, Ejaz Ahmed, Ahsan Sharif, Sana Razzaq, Fatima Noor Mirza, Ahmad Irfan, Robina Begum
Publikováno v:
International journal of biological macromolecules. 209
The present study is based on the synthesis of a novel hybrid biosorbent using 1,2-cyclohexylenedinitrilotetraacetic acid modified crosslinked chitosan and amino-thiocarbamate moiety functionalized sodium alginate (CDTA-CS/TSC-CA). The fabricated sor
Autor:
Zahoor H. Farooqi, Imran Nawaz, Wang Yun, Kibrya Shahid, Muhammad Nadeem Arshad, Hamza Shehzad, Limin Zhou, Maroosh Hadayat, Ahsan Sharif, Ejaz Ahmed, Muhammad Imran Din, Jan Nisar
Publikováno v:
International Journal of Biological Macromolecules. 152:380-392
A novel hybrid biocomposite based on amino-thiocarbamate derivative of alginate, carboxymethyl chitosan and TiO2 (TiO2/TSC-CMC) was fabricated and characterized using Fourier transform Infrared spectroscopy (FTIR), Scanning electron microscopy (SEM)
Autor:
Muhammad Imran Din, Ejaz Ahmed, Limin Zhou, Muhammad Nadeem Arshad, Wang Yun, Zahoor H. Farooqi, Hamza Shehzad, Rumaisa Umer, Ahsan Sharif
Publikováno v:
Zeitschrift für Physikalische Chemie. 235:583-607
In the present study, a novel biosorbent clay composite, based on carboxymethyl-chitosan/sodium alginate grafted with amino-carbamate moiety/bentonite clay (CA-CMC/Bt) was prepared. The produced sorbent was conditioned in the form of hydrogel beads b