Browsing by Author "Raza, Ehsan"
Now showing items 1-5 of 5
-
Compositional engineering of VOPcPhO-TiO2 nano-composite to reduce the absolute threshold value of humidity sensors
Azmer, Mohamad Izzat; Aziz, Fakhra; Ahmad, Zubair; Raza, Ehsan; Najeeb, Mansoor Ani; Fatima, Noshin; Bawazeer, Tahani M.; Alsoufi, Mohammad S.; Shakoor, R.A.; Sulaiman, Khaulah... more authors ... less authors ( Elsevier B.V. , 2017 , Article)This research work demonstrates compositional engineering of an organic-inorganic hybrid nano-composites for modifying absolute threshold of humidity sensors. Vanadyl-2,9,16,23-tetraphenoxy-29H,31H-phthalocyanine (VOPcPhO), ... -
Influence of thermal annealing on a capacitive humidity sensor based on newly synthesized macroporous PBObzT2
Raza, Ehsan; Asif, Muhammad; Aziz, Fakhra; Azmer, Mohamad Izzat; Malika, Haseeb Ashraf; The, Chin-Hoong; Najeeb, Mansoor Ani; Zafar, Qayyum; Ahmad, Zubair; Wahab, Fazal; Daik, Rusli; Sarih, Norazilawati Muhamad; Supangat, Azzuliani; Sulaiman, Khaulah... more authors ... less authors ( Elsevier B.V. , 2016 , Article)In this work, we report on the application of a newly synthesized macroporous polythiophene derivative, benzo[b]thiophene end-capped dioctyloxy-benzene(PBObzT2), in the fabrication of a capacitive humidity sensor. The ... -
MAPbI3 Microrods-Based Photo Resistor Switches: Fabrication and Electrical Characterization
Raza, Ehsan; Aziz, Fakhra; Mishra, Arti; Al-Thani, Noora Jabor; Ahmad, Zubair ( MDPI , 2021 , Article)The current work proposed the application of methylammonium lead iodide (MAPbI3 ) perovskite microrods toward photo resistor switches. A metal-semiconductor-metal (MSM) configu-ration with a structure of silver-MAPbI3 ... -
Metal halide-based photodetector using one-dimensional MAPbI3 micro rods
Raza, Ehsan; Ahmad, Zubair; Mishra, Arti; Aziz, Fakhra ( Springer , 2020 , Article)In the present work, we report the fabrication of a photodetector using methylammonium lead iodide perovskite (MAPbI3) micro rod. Photosensitivity of the Ag/MAPbI3/Ag photodetector has been studied under various light ... -
Numerical simulation to optimize the efficiency of HTM-free perovskite solar cells by ETM engineering
Sumbel, Ijaz; Raza, Ehsan; Ahmad, Zubair; Zubair, Muhammad; Mehmood, Muhammad Qasim; Mehmood, Haris; Massoud, Yehia; Rehman, M. Muqeet... more authors ... less authors ( Elsevier , 2023 , Article)Perovskite solar cells based on carbon electrodes (c-PSCs) without a hole transport material (HTM) have gained considerable interest owing to their cost-effective and simplified structure. However, their application is ...