Zobrazeno 1 - 10
of 168
pro vyhledávání: '"Tokeer Ahmad"'
Autor:
Rohit Jasrotia, Chan Choon Kit, Mohd Fazil, Jahangeer Ahmed, Tokeer Ahmad, Norah Alhokbany, Mika Sillanpaa, Natrayan Lakshmaiya, Vaseem Raja
Publikováno v:
Journal of King Saud University: Science, Vol 36, Iss 9, Pp 103426- (2024)
In this work, samarium doped Ni-Zn catalysts with a composition of Ni0.9Zn0.1SmyFe2-yO4 (y = 0–0.03) are made by inorganic sol–gel auto-combustion (SC) route. These Ni-Zn materials depict the forming of typical cubic crystal structure (Fd3m) and
Externí odkaz:
https://doaj.org/article/e9056aaf396446e5a74ddecc313b84b9
Publikováno v:
Materials Today Catalysis, Vol 7, Iss , Pp 100067- (2024)
Investigation for novel functional catalysts illustrates an essential direction in advancing and researching renewable energy. On account of their specific compositional and structural tunability and remarkable stability, double perovskites have been
Externí odkaz:
https://doaj.org/article/509e292052e34eeeadde5fbdc4e04bf1
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 3180-3190 (2023)
In this study we have successfully synthesized undoped and Zn and Co incorporated bentonite samples. The amount of Zn was kept constant while as Co amount was varied. All the synthesized samples were characterized using x-ray diffraction analysis whi
Externí odkaz:
https://doaj.org/article/a66755bc6c97415b99429ae431a2ce2e
Publikováno v:
Catalysis Communications, Vol 178, Iss , Pp 106678- (2023)
Copper (1–5%)-doped tungsten oxide nanosheets has been synthesized using a solvothermal route for catalytic epoxidation of olefins to epoxides and hydrogen production. 5% Cu-WO3 (CW5) nanosheets is found to be highly efficient in selectively cataly
Externí odkaz:
https://doaj.org/article/71db842f91ca488fac311d804663800c
Publikováno v:
ACS Omega, Vol 5, Iss 40, Pp 26063-26076 (2020)
Externí odkaz:
https://doaj.org/article/419b7f605b44409282c2b8786f973744
Publikováno v:
ACS Omega, Vol 5, Iss 32, Pp 20491-20505 (2020)
Externí odkaz:
https://doaj.org/article/3bbe870cdfab4d0e8be5ed6c2b061b67
Autor:
Mohd Ubaidullah, Jahangeer Ahmed, Abdullah M. Al-Enizi, Akshi Tyagi, Shoyebmohamed F. Shaikh, Nazia Tarannum, Tokeer Ahmad
Publikováno v:
Journal of King Saud University: Science, Vol 32, Iss 3, Pp 1937-1943 (2020)
Monophasic nanoceramics of calcium doped barium zirconate (BCZ) Ba1-xCaxZrO3 (x = 0.0, 0.05, 0.10, 0.15 and 0.20) have been manufactured via easy and cost effective metal organic precursor route at 1000 °C. The structural elucidations of the BCZ nan
Externí odkaz:
https://doaj.org/article/21ab31809e3a4f38bdfacfad858a2c64
Publikováno v:
Fermentation, Vol 9, Iss 1, p 18 (2022)
In the present study, selenium nanoparticles were synthesized in situ on alkali-activated cotton fabric using guava leaf extract as a reducing agent. The synthesis was monitored by a change in color of fabric from white to light brick red. The UV-DRS
Externí odkaz:
https://doaj.org/article/1600330c2df34a4e952e5914368a591a
Autor:
Nayeem Ahmad Pandit, Tokeer Ahmad
Publikováno v:
Molecules, Vol 27, Iss 20, p 7038 (2022)
Tin oxide as a semiconductor metal oxide has revealed great potential in the field of gas sensing due to its porous structure and reduced size. Especially for tin oxide and its composites, inherent properties such as high surface areas and their uniq
Externí odkaz:
https://doaj.org/article/4bc34e6dab474f4c87360b3f01a7ca53
Publikováno v:
ACS Omega, Vol 4, Iss 21, Pp 19408-19419 (2019)
Externí odkaz:
https://doaj.org/article/3275c3924dd04cd583ee34510b854d36