Browsing by Author "Zafar, Qayyum"
Now showing items 1-6 of 6
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Dual donor bulk-heterojunction to realize a quick and more sensitive organic visible photodector
Zafar, Q.; Zafar, Qayyum; Ahmad, Zubair ( Springer , 2018 , Article)© 2018, Springer Science+Business Media, LLC, part of Springer Nature. We present herein, an interpenetrating organic dual donor bulk-heterojunction platform for promising visible light sensing utility. The photoactive ... -
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 ... -
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 ... -
Integrated capacitive and resistive humidity transduction via surface type nickel phthalocyanine based sensor
Ahmad, Zubair; Touati, Farid; Zafar, Qayyum; Shah, Mutabar ( Electrochemical Science Group , 2017 , Article)This paper reports the study of an organic semiconductor nickel phthalocyanine (NiPc) based thin film surface-type integrated capacitive and resistive type humidity sensor. The capacitance and resistance of the fabricated ... -
Study of π-conjugation effect of organic semiconductors on their optical parameters
Ahmad, Zubair; Zafar, Qayyum; Touati, Farid; Shakoor, R.A.; Al-Thani, N.J. ( Elsevier B.V. , 2016 , Article)Metal free organic semiconductor “7,16-bis(3,3-dimethyl-3H-indol-2-yl)-5,14-dihydrodibenzo [b,i][1,4,8,11] tetraazacyclotetradecine” and metal free with extended π-conjugation organic semiconductor “8,19-bis(3,3-dimethyl ...