Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Mohamad M. Ahmad"'
Autor:
Nazish Parveen, Ghayah M. Alsulaim, Shada A. Alsharif, Hayfa Habes Almutairi, Hasna Abdullah Alali, Sajid Ali Ansari, Mohamad M. Ahmad
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 8, Iss 3, Pp 100591- (2023)
The high capacity electrode material design with rapid charging/discharging and long life capability has become a critical issue and main concern in recent years. Nickel oxide (NiO) has received much attention in the field of energy storage as a cath
Externí odkaz:
https://doaj.org/article/3110ca5fc0c74ea6915939cef637b091
Autor:
Nazish Parveen, Fatimah Othman Alqahtani, Ghayah M. Alsulaim, Shada A. Alsharif, Kholoud M. Alnahdi, Hasna Abdullah Alali, Mohamad M. Ahmad, Sajid Ali Ansari
Publikováno v:
Nanomaterials, Vol 13, Iss 21, p 2835 (2023)
The polyacrylamide/gelatin–iron lanthanum oxide (P-G-ILO nanohybrid) was fabricated by the free radical grafting co-polymerization technique in the presence of N,N-methylenebisacrylamide (MBA) as cross linker and ammonium persulfate (APS) as initia
Externí odkaz:
https://doaj.org/article/34c37ffc6aa644e2bc8ae08151a57086
Autor:
Nagih M. Shaalan, Faheem Ahmed, Shalendra Kumar, Mohamad M. Ahmad, Abdullah F. Al-Naim, D. Hamad
Publikováno v:
Inorganics, Vol 11, Iss 3, p 109 (2023)
In this paper, we have reported a low-concentration active electrolyte of KBrO3 for the supercapacitor’s application. The electrochemical processes were carried out in two concentrations of KBrO3 with 0.2 and 0.4 M. Additionally, we have reported a
Externí odkaz:
https://doaj.org/article/0c165a48a3af429c8fcfdd579412e764
Publikováno v:
Results in Physics, Vol 19, Iss , Pp 103607- (2020)
BaFe0.5Nb0.5O3 (BFN) ceramics has been prepared using a rapid process where the powder was synthesised using mechanical milling of the components then consolidated by spark plasma sintering (SPS) for 5 min at 1100 °C. X-ray diffraction results confi
Externí odkaz:
https://doaj.org/article/5a785b5a471b4c56a3b05a3c4e2a0ae6
Publikováno v:
Crystals, Vol 12, Iss 6, p 757 (2022)
Recently, three-dimensional nickel foam (3D-Nf) has been increasingly studied; however, further modifications in nanoscale surface modification are necessary for particular applications. In this work, three-dimensional hierarchically porous nanogranu
Externí odkaz:
https://doaj.org/article/d5c7c950083344f7be7b7f5462324a43
Autor:
Mohamad M. Ahmad, Fatimah R. Al-Ghareeb, Hicham Mahfoz Kotb, Sajid Ali Ansari, Tarek S. Kayed, Hassan A. Khater, Shalendra Kumar, Koji Yamada
Publikováno v:
Crystals, Vol 12, Iss 6, p 770 (2022)
In the current work, we studied the effect of Ga+3 substitutions on the Ta+5 sites in Li5+2xLa3Ta2-xGaxO12 (LLT-Ga) lithium conducting garnets (with x = 0.1–0.5) in order to enhance the ionic conductivity of these materials. The current materials a
Externí odkaz:
https://doaj.org/article/b7f3934682ff402fb1e214c0baa02666
Autor:
Mohamad M. Ahmad, Hicham Mahfoz Kotb, Shehla Mushtaq, Mir Waheed-Ur-Rehman, Christopher M. Maghanga, Mir Waqas Alam
Publikováno v:
Crystals, Vol 12, Iss 1, p 72 (2022)
This article outlines the preparation of manganese-doped copper nanoparticles (Mn + Cu NPs) using Vinca rosea (L.) leaf extract as a convenient and environmentally friendly substance. UV–vis, FT–IR, XRD, SEM–EDAX, and DLS instrumental technique
Externí odkaz:
https://doaj.org/article/355b3dd5d66240498587df3be44c2456
Autor:
Mohamad M. Ahmad, Latifah Alismail, Adil Alshoaibi, Abdullah Aljaafari, H. Mahfoz Kotb, Reda Hassanien
Publikováno v:
Results in Physics, Vol 15, Iss , Pp - (2019)
In the present work we have studied the transport and dielectric behavior of BaTi0.7Zr0.3O3 (BTZ30) relaxor ferroelectrics prepared by spark plasma sintering. Nanocrystalline powder of BTZ30 was obtained by solid state reaction followed by mechanical
Externí odkaz:
https://doaj.org/article/3de8cc2141224259a9a9c8ae3a877dd0
Publikováno v:
Crystals, Vol 11, Iss 12, p 1456 (2021)
Metal oxide titanium dioxide (TiO2) nanoparticles were synthesized by using a simple and economical sol-gel method. The prepared nanoparticles were used to evaluate methylene blue dye degradation and as catalysts in the oxidation of benzaldehyde. The
Externí odkaz:
https://doaj.org/article/9f2e26ed00934404abecb38bc49681b2
Autor:
Mir Waqas Alam, Muhammad Aamir, Mohd Farhan, Maryam Albuhulayqah, Mohamad M. Ahmad, C.R. Ravikumar, V.G. Dileep Kumar, H.C. Ananda Murthy
Publikováno v:
Crystals, Vol 11, Iss 12, p 1467 (2021)
The preparation, characterization, and application of Nickel oxide (NiO)–Copper oxide (CuO)–Zinc oxide (ZnO) transition nanometal oxides have significantly enhanced their tunable properties for superior multifunctional performances compared with
Externí odkaz:
https://doaj.org/article/d82d6239bea042deb196bb9e5c2a1308