Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Ahmed Al-Otaibi"'
Autor:
Ahmed Almahdy, Ahmed AL-Otaibi, Abdulmajeed Binhamdan, Yaser AlNatheer, Nasser Alqahtani, Ali Alrahlah, Sahar Albarakati
Publikováno v:
Saudi Dental Journal, Vol 33, Iss 7, Pp 487-494 (2021)
Background: A pits and fissures sealant is an effective method for preventing dental caries. Using a bonding agent before applying the sealant may increase its retention. This study aimed to compare the microtensile strength (µTBS) of a fissure seal
Externí odkaz:
https://doaj.org/article/17deba5aef1d411b85478e558a177739
Autor:
Raoudha Soury, Adel Elamri, Mabrouka El Oudi, Khalaf M. Alenezi, Mahjoub Jabli, Ahmed Al Otaibi, Abdulaziz A. Alanazi, Abuzar E. A. E. Albadri
Publikováno v:
Molecules, Vol 29, Iss 21, p 5217 (2024)
In the current work, chloro(meso-tetrakis(phenyl)porphyrin) manganese(III) [Mn(TPP)Cl] was synthesized following two steps: the preparation of meso-tetraphenylporphyrin (H2TPP) and the insertion of manganese into the free porphyrin H2TPP. The comp
Externí odkaz:
https://doaj.org/article/4607b333b6d24690a66f1f5118d1a38e
Autor:
Salma A. Al-Zahrani, Ahmed S. Al-Fatesh, Marie-Nour Kaydouh, Ahmed Al Otaibi, Frusteri Francesco, Anis H. Fakeeha, Nissrine El Hassan
Publikováno v:
Alexandria Engineering Journal, Vol 74, Iss , Pp 371-386 (2023)
Dry reforming of methane (DRM) is a highly researched process for conversion of methane into syngas that consumes the greenhouse gas (CO2). In this work, the promotional effect of cesium on yttria-zirconia-supported nickel catalysts is studied, for t
Externí odkaz:
https://doaj.org/article/8001bf59ce1f432f805ad05308b545c6
Autor:
Vijay Raghunathan, Jafrey Daniel James Dhilip, Gowtham Subramanian, Harikrishnan Narasimhan, Chandru Baskar, Amarnath Murugesan, Anish Khan, Ahmed Al Otaibi
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 13, Pp 5065-5075 (2022)
In recent decades, the production of natural fiber composites has increased due to their biodegradability and lower costs. In the current work, Vachellia farnesiana fibers were selected and extracted by the manual retting process. The obtained Vachel
Externí odkaz:
https://doaj.org/article/6d4e8cae68a14610ad1e58a2f5b3ecf3
Autor:
Madhu Puttegowda, Sanjay Mavinkere Rangappa, Anish Khan, Salma Ahmed Al-Zahrani, Ahmed Al Otaibi, Pradeep Shivanna, Yucheng Liu, Suchart Siengchin
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 13, Pp 6878-6888 (2022)
This work aims to evaluate the effect of stacking sequence on impact properties of polymer hybrid composites comprising randomly oriented Phoenix pusilla leaf fibers (PPFs), woven E-glass, and carbon fabrics. The PPFs were treated with 6% (w/v) NaOH
Externí odkaz:
https://doaj.org/article/db840bbca4ce48538664494d7899b286
Autor:
P. Madhu, M. R. Sanjay, Anish Khan, Ahmed Al Otaibi, Salma Ahmed Al-Zahrani, S. Pradeep, B. Yogesha, Pawinee Boonyasopon, Suchart Siengchin
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 10, Pp 3742-3752 (2022)
Over the last few decades the researchers around the universe are recommending for increased utilization of biodegradable and greener substances for various engineering and commercial applications. The natural fiber composites have been found to be a
Externí odkaz:
https://doaj.org/article/0882ef443c2e484b973ef93ad5c555bd
Publikováno v:
Nature Environment and Pollution Technology, Vol 21, Iss 3, Pp 1149-1157 (2022)
Concern about increasing incidents of petroleum hydrocarbon spills and spillage into different marine environments is rising day by day due to enhanced human activities in marine water. The toxic compounds of spilled petroleum hydrocarbon in marine w
Externí odkaz:
https://doaj.org/article/506cb60e2d12428e889f2f969fae2eaa
Autor:
M. Muthuppalani, Ahmed Al Otaibi, S. Balasubramaniyan, S. Manikandan, P. Manimaran, G. Mathubala, A. Manikandan, Tahseen Kamal, Anish Khan, Hadi M. Marwani, Khalid A. Alamry, Abdullah M. Asiri
Publikováno v:
Journal of King Saud University: Science, Vol 34, Iss 5, Pp 102114- (2022)
The objective of the present work deals among synthesis as well as characterization of Ni(II), Cd(II) mixed ligand complex were derived from 2,4 di-nitrophenyl hydrazine and dimethyl glyoxime. The mixed ligand metal complexes were prepared via 2,4-di
Externí odkaz:
https://doaj.org/article/a499beb7b6e2462fa534026de853ee1a
Autor:
Salma A. Al-Zahrani, Mallikarjunagouda B. Patil, Shridhar N. Mathad, Arun Y. Patil, Ahmed Al Otaibi, Najat Masood, Dorsaf Mansour, Anish Khan, Vikas Gupta, Niraj S. Topare, Amita Somya, Manikandan Ayyar
Publikováno v:
Crystals, Vol 13, Iss 4, p 577 (2023)
The photocatalytic degradation of Acid Red 26 was examined utilizing a graphitic carbon nitride (g-C3N4) catalyst and a UV-A light in this study. We investigated how successfully the photocatalytic approach removed Acid Red 26 from synthetic and actu
Externí odkaz:
https://doaj.org/article/b507d19bce834241b55785803aa05fa6
Autor:
Ahmed Al Otaibi, Mallikarjunagouda B. Patil, Shwetarani B. Rajamani, Shridhar N. Mathad, Arun Y. Patil, M. K. Amshumali, Jilani Purusottapatnam Shaik, Abdullah M. Asiri, Anish Khan
Publikováno v:
Crystals, Vol 12, Iss 12, p 1739 (2022)
The sol-gel technique was adopted to synthesize the zinc oxide (ZnO) nanoparticles. Nano-sized ZnO particles are embedded in-situ to the poly(vinyl alcohol) (PVA) matrix to form the nanocomposite polymeric membranes. The nanocomposite membranes were
Externí odkaz:
https://doaj.org/article/79b61c2baa124117b002001e088e005b