Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Mohd Taukeer Khan"'
Autor:
Mohd. Shkir, Mohd Taukeer Khan, Aslam Khan, Fatemah.H. Alkallas, Amira Ben Gouider Trabelsi, Farhat S. Khan, S. AlFaify
Publikováno v:
Results in Physics, Vol 60, Iss , Pp 107680- (2024)
Wide bandgap semiconductors such as Zinc Oxide (ZnO) have earned much attention on account of its interesting optical and electrical properties. Also, doping ZnO with suitable transition elements enables to tune its properties, making it suitable for
Externí odkaz:
https://doaj.org/article/bb65e0e9000d44999a11390f5582dbd5
Autor:
Mohamed A. El-Atawy, Mohd Taukeer Khan, Saheed A. Popoola, Muna S. Khushaim, Mariusz Jaremko, Abdul-Hamid Emwas, Fowzia S. Alamro, Magdi M. Naoum, Hoda A. Ahmed
Publikováno v:
Heliyon, Vol 9, Iss 9, Pp e19384- (2023)
New liquid crystalline hydrogen bonded 3- (or 4)-n-alkanoyloxy benzoic acids were synthesized and probed theoretically and experimentally. The molecular structures of these compounds were elucidated by proton NMR, carbon-13 NMR and elemental analyses
Externí odkaz:
https://doaj.org/article/8d78a094d3924717be0083d1b383b113
Autor:
Violeta Jevtovic, Hoda A. Ahmed, Mohd Taukeer Khan, Salma A. Al-Zahrani, Najat Masood, Yassin Aweis Jeilani
Publikováno v:
Crystals, Vol 13, Iss 5, p 835 (2023)
A new class of Schiff base/ester compounds: ICln, 4-((2′-chlorophenylimino)methyl)phenyl-4″-alkoxy benzoates, were synthesized and their mesophase characteristics and thermal behavior were evaluated. Differential scanning calorimetry (DSC) was us
Externí odkaz:
https://doaj.org/article/abccc54be2b445d1a172f250f3454341
Autor:
Salma A. Al-Zahrani, Mohd Taukeer Khan, Violeta Jevtovic, Najat Masood, Yassin Aweis Jeilani, Hoda A. Ahmed, Fatimah M. Alfaidi
Publikováno v:
Crystals, Vol 13, Iss 4, p 645 (2023)
In this study, 4-Biphenyle-4′-alkyloxybenzenamines were synthesized as a homologous series of liquid crystals based on the biphenyl moiety. Their mesomorphic and optical properties were examined for both pure and mixed components. Elemental analysi
Externí odkaz:
https://doaj.org/article/2d5d9a93a6e74ddeaa511b048ac66f91
Autor:
Salma A. Al-Zahrani, Mohd Taukeer Khan, Violeta Jevtovic’, Najat Masood, Yassin Aweis Jeilani, Hoda A. Ahmed
Publikováno v:
Molecules, Vol 28, Iss 4, p 1744 (2023)
Herein, liquid crystalline derivatives based on palmitate, oleate, and linoleate moieties with azomethine cores were synthesized, and their physical, chemical, optical, and photophysical properties were investigated in detail. The mesomorphic activit
Externí odkaz:
https://doaj.org/article/ba3279fb81da4b60a53285aa97fb923a
Publikováno v:
STAR Protocols, Vol 2, Iss 2, Pp 100510- (2021)
Summary: Here, we present a protocol for the fabrication of inverted (p-i-n)-type perovskite solar cells, unraveling its electrical merits via immittance spectroscopy. The immittance spectroscopy is a prevailing technique for both qualitative and qua
Externí odkaz:
https://doaj.org/article/f221b9f1496c43dd9ba03d82f4eb0df9
Publikováno v:
iScience, Vol 24, Iss 2, Pp 102024- (2021)
Summary: We have unlocked the mechanistic behavior of negative capacitance in perovskite solar cells (PSCs) by analyzing impedance spectra at variable photovoltage and applied bias, temperature-dependent capacitance versus frequency (C-f) spectra, an
Externí odkaz:
https://doaj.org/article/0160737d4f2a4a71898b99d465201af3
Autor:
Salhah H. Alrefaee, Hoda A. Ahmed, Mohd Taukeer Khan, Khulood A. Al-Ola, Hanaa AL-Refai, Mohamed A. El-Atawy
Publikováno v:
Polymers, Vol 14, Iss 3, p 456 (2022)
Herein, a new homologues series of fluorinated liquid crystal compounds, In, 4-(((4-fluorophenyl)imino)methyl)-2-methoxyphenyl 4-alkoxybenzoate were synthesized and its mesomorphic properties were investigated both experimentally and theoretically. T
Externí odkaz:
https://doaj.org/article/66dd3d33f18b4f9c89c80be48e1c4e70
Publikováno v:
Results in Materials, Vol 7, Iss , Pp 100106- (2020)
Herein, the effects of field-induced polarization on electrical charge transport of poly(3-octylthiophene) (P3OT) thin films are elucidated. The current-density versus voltage (J-V) characteristics of P3OT thin films were studied as a function of tem
Externí odkaz:
https://doaj.org/article/3f790b991ed14e129267522c2f3516c9
Publikováno v:
Perovskite Solar Cells. :389-429