Browsing by Author "Sulaiman, Khaulah"
Now showing items 1-12 of 12
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A comparative study on the performance of hybrid solar cells containing ZnSTe QDs in hole transporting layer and photoactive layer
Najeeb, Mansoor Ani; Abdullah, Shahino Mah; Aziz, Fakhra; Ahmad, Zubair; Shakoor, R. A.; Mohamed, A. M. A.; Khalil, Uzma; Swelm, Wageh; Al-Ghamdi, Ahmed A.; Sulaiman, Khaulah... more authors ... less authors ( Springer Netherlands , 2016 , Article)In this paper, ZnSTe quantum dots-based hybrid solar cells (HSC) with two different device architectures have been investigated. The improved performance of the poly(3-hexylthiophene) (P3HT) and [6,6]phenyl C71 butyric ... -
A short analysis on the morphological characterization of colloidal quantum dots for photovoltaic applications
Najeeb, Ani Mansoor; Ahmad, Zubair; Balamurugan, Sarkarainadar; Sulaiman, Khaulah; Shakoor, R.A. ( Bentham Science Publishers , 2020 , Article Review)Due to its various advantages, colloidal quantum dots (CQDs) carry a prodigious deal of interest in low-cost photovoltaics. The possibility of tailored band gaps via quantum confinement effect facilitates photovoltaic ... -
Colloidal distribution of the PCPDTBT and VOPcPhO in the organic amalgam thin films and their optical properties
Aziz, Fakhra; Ahmad, Zubair; Najeeb, Mansoor Ani; Malik, Haseeb Ashraf; Abdullah, Shahino Mah; Touati, Farid; Sulaiman, Khaulah... more authors ... less authors ( Springer Verlag , 2017 , Article)In this article, we investigated the optical properties and colloidal distribution of the PCPDTBT and VOPcPhO in the organic amalgam thin films prepared by spin-coating technique. A very even dispersion of donor and acceptor ... -
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), ... -
Employment of single-diode model to elucidate the variations in photovoltaic parameters under different electrical and thermal conditions
Muhammad, Fahmi F.; Yahya, Mohd Y.; Hameed, Shilan S.; Aziz, Fakhra; Sulaiman, Khaulah; Rasheed, Mariwan A.; Ahmad, Zubair... more authors ... less authors ( Public Library of Science , 2017 , Article)In this research work, numerical simulations are performed to correlate the photovoltaic parameters with various internal and external factors influencing the performance of solar cells. Single-diode modeling approach is ... -
Enhancement of optical features and sensitivity of MEH-PPV/VOPcPhO photodetector using CdSe quantum dots
Malik, Haseeb Ashraf; Aziz, Fakhr; Asif, Muhammad; Mansoor, Ehsan Raza; Najeeb, Ani; Ahmad, Zubair; Swelm, Wageh; Zafar, Qayyum; Touati, Farid; Kamboh, Afzal Hussain; Supangat, Azzuliani; Sulaiman, Khaulah... more authors ... less authors ( Elsevier , 2016 , Article)In the present work, spectroscopic features and sensitivity of poly[2-methoxy-5-(2-ethylhexyloxy)-p-phenylene vinylene] (MEH-PPV) and vanadyl 2, 9, 16, 23-tetraphenoxy-29H, 31H-phthalocyanine (VOPcPhO) based photodetector ... -
Humidity sensor based on electrospun MEH-PPV:PVP microstructured composite
Azmer, Mohamad Izzat; Zafar, Qayyum; Ahmad, Zubair; Sulaiman, Khaulah ( Royal Society of Chemistry , 2016 , Article)The present study demonstrates a solution-processed humidity sensor based on poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene]:polyvinylpyrrolidone (MEH-PPV:PVP) organic microstructured composite thin film. The ... -
Improvement in the photovoltaic properties of hybrid solar cells by incorporating a QD-composite in the hole transport layer
Najeeb, Mansoor Ani; Abdullah, Shahino Mah; Aziz, Fakhra; Azmer, Mohamad Izzat; Swelm, Wageh; Al-Ghamdi, Ahmed A.; Ahmad, Zubair; Supangat, Azzuliani; Sulaiman, Khaulah... more authors ... less authors ( Royal Society of Chemistry , 2016 , Article)A hybrid solar cell (HSC) based on a ZnSe and CdSe QDs-composite with improved conversion efficiency has been demonstrated. A novel approach of incorporating a QDs-composite (CdSe and ZnSe QDs simultaneously), in the ... -
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 ... -
Morphological and structural properties of VoPcPhO:P3HT composite thin films
Izzat Azmer, Mohamad; Ahmad, Zubair; Sulaiman, Khaulah; Touati, Farid ( Elsevier , 2016 , Article)In this paper, we report the formation of VOPcPhO and P3HT composite nanostructures by spin-coating technique. Novel structural and morphological properties of the composite film have been observed at a specific volumetric ... -
Structural, morphological and optical properties of PEDOT:PSS/QDs nano-composite films prepared by spin-casting
Najeeb, Mansoor Ani; Abdullah, Shahino Mah; Aziza, Fakhra; Ahmad, Zubair; Rafique, Saqib; Wageh, S.; Al-Ghamdi, Ahmed A.; Sulaiman, Khaulah; Touati, Farid; Shakoor, R. A.; Al-Thani, N. J.... more authors ... less authors ( Elsevier B.V. , 2016 , Article)This paper describes the structural, morphological and optical properties of the nano-composite of poly (3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) and quantum dots (QDs). The ZnSe and CdSe QDs have been ... -
VOPcPhO:P3HT composite micro-structures with nano-porous surface morphology
Azmer, Mohamad Izzat; Ahmad, Zubair; Sulaiman, Khaulah; Touati, Farid; Bawazeer, Tahani M.; Alsoufi, Mohammad S.... more authors ... less authors ( Elsevier B.V. , 2017 , Article)In this paper, composite micro-structures of Vanadyl 2,9,16,23-tetraphenoxy-29H,31H-phthalocyanine) (VOPcPhO) and Poly (3-hexylthiophene-2,5-diyl) (P3HT) complex with nano-porous surface morphology have been developed by ...