Zobrazeno 1 - 10
of 300
pro vyhledávání: '"M. Shaheer Akhtar"'
Autor:
Ha-Ryeon Lee, M. Shaheer Akhtar, Ahmad Umar, Ahmed A. Ibrahim, Sotirios Baskoutas, O-Bong Yang
Publikováno v:
Chemical Physics Impact, Vol 8, Iss , Pp 100406- (2024)
Significant advances in the field of energy storage have enabled scientists to explore highly stable electro-active electrodes for high-performance supercapacitors. The present investigation describes the synthesis of well-ordered NiMoO4 nanowalls at
Externí odkaz:
https://doaj.org/article/b42cadef562542fd94e3c0226ba83ba9
Autor:
Ahmad Umar, M. Shaheer Akhtar, Ahmed A. Ibrahim, Hassan Algadi, Mohsen A.M. Alhamami, Faheem Ahmed, Moaaed Motlak, Sheikh Akbar
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 5018-5031 (2022)
In this paper, highly dense and defined Co3O4 nanofibers were prepared by electrospinning method followed by controlled oxidation using polyvinylpyrrolidone (PVP) and CoCl2 as precursors. For the fabrication of effective electrochemical sensors and s
Externí odkaz:
https://doaj.org/article/ed9b73c235e543abb7128d104dd0ee94
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 8, Iss 2, Pp 100550- (2023)
The promising optical and photophysical behavior of inorganic phosphors need to be optimized by highly accurate and trustworthy predictions. To control the wavelength converting mechanism of phosphors, the host lattice materials and crystalline morph
Externí odkaz:
https://doaj.org/article/ebbdb9d5580e45d4bd84921f387e194c
Autor:
Md. Torikul Islam, Md. Nahid Parvez Roni, Md. Yunus Ali, Md. Robiul Islam, Md. Shamim Hossan, M. Habibur Rahman, A. A. S. Mostofa Zahid, Md. Nur E Alam, Md. Abu Hanif, M. Shaheer Akhtar
Publikováno v:
Molecules, Vol 28, Iss 19, p 6834 (2023)
Titanium dioxide (TiO2) nanoparticles have been extensively studied for catalyzing the photo-degradation of organic pollutants, the photocatalyst being nonselective to the substrate. We, however, found that TiO2 nanoparticles prepared via the sol-gel
Externí odkaz:
https://doaj.org/article/2263187a08d14c8fbbc5345f566f427e
Publikováno v:
Journal of Materiomics, Vol 7, Iss 5, Pp 1112-1121 (2021)
This work describes the utilization of D-A-D type organic semiconductor, 4,4’-(benzo[c] [1,2,5]selenadiazole-4,7-diyl)bis(N,N-diphenylaniline), denoted as Se-2TPA, containing benzoselenadiazole (BSe) as acceptor core and end-capped with triphenylam
Externí odkaz:
https://doaj.org/article/313e4f4b9a044867be902cd65899c274
Autor:
Ahmad Umar, M. Shaheer Akhtar, Hassan Algadi, Ahmed A. Ibrahim, Mohsen A. M. Alhamami, Sotirios Baskoutas
Publikováno v:
Molecules, Vol 26, Iss 15, p 4619 (2021)
Herein, we have developed a novel sensing electrode to detect the eco-toxic 4-nitrophenol (4-NP). Ag-doped-ZnO nanoflowers were synthesized by facile hydrothermal method and examined by several characterization techniques in order to understand the m
Externí odkaz:
https://doaj.org/article/0da1b78755694e8082cc839e0f9e4ff6
Autor:
Devendra KC, Deb Kumar Shah, M. Shaheer Akhtar, Mira Park, Chong Yeal Kim, O-Bong Yang, Bishweshwar Pant
Publikováno v:
Molecules, Vol 26, Iss 11, p 3275 (2021)
This paper numerically explores the possibility of ultrathin layering and high efficiency of graphene as a back surface field (BSF) based on a CdTe solar cell by Personal computer one-dimensional (PC1D) simulation. CdTe solar cells have been characte
Externí odkaz:
https://doaj.org/article/1dd791f8f7544890a9db253fcd8424af
Publikováno v:
Applied Sciences, Vol 11, Iss 2, p 646 (2021)
In order to develop new and effective donor materials, a planar donor-π-acceptor (D-π-A) type small organic molecule (SOM), 2-(4-fluorobenzoyl)-3-(5″-hexyl-[2,2′:5′,2″-terthiophen]-5-yl) acrylonitrile, named as H3T-4-FOP, was synthesized by
Externí odkaz:
https://doaj.org/article/8f679eebfd784aa49c3d0b7273d50f09
Publikováno v:
Applied Sciences, Vol 10, Iss 17, p 6062 (2020)
This paper describes the unique antireflection (AR) layer of vertically arranged ZnO nanorods (NRs) on crystalline silicon (c-Si) solar cells and studies the charge transport and photovoltaic properties by simulation. The vertically arranged ZnO NRs
Externí odkaz:
https://doaj.org/article/0c1bc08f708e467e8df290ee819e797b
Publikováno v:
Applied Sciences, Vol 10, Iss 17, p 5743 (2020)
A new and effective planar D-π-A configured small organic molecule (SOM) of 2-5-(3,5-dimethoxystyryl)thiophen-2-yl)methylene)-1H-indene-1,3(2H)-dione, abbreviated as DVB-T-ID, was synthesized using 1,3-indanedione acceptor and dimethoxy vinylbenzene
Externí odkaz:
https://doaj.org/article/ca1647ebb56b4b298fd5be67ff24c1f4