Browsing Faculty Contributions by Author "Bhadra, J."
Now showing items 1-10 of 10
-
A BHJ-thin-film/liquid-electrolyte based electrochemical-sensor for visible light-detection
Shikoh A.S.; Ahmad Z.; Touati F.; Shakoor R.A.; Bhadra J.; Al-Thani N.J.... more authors ... less authors ( Royal Society of Chemistry , 2017 , Article)The current study presents a new type of inexpensive and very sensitive bulk heterojunction (BHJ) organic photo-sensor (OPS) configuration that incorporates a layer of liquid electrolyte into the conventional BHJ photodiode ... -
Consequence of aging at Au/HTM/perovskite interface in triple cation 3D and 2D/3D hybrid perovskite solar cells
Ahmad Z.; Mishra A.; Abdulrahim S.M.; Taguchi D.; Sanghyun P.; Aziz F.; Iwamoto M.; Manaka T.; Bhadra J.; Al-Thani N.J.; Nazeeruddin M.K.; Touati F.; Belaidi A.; Al-Muhtaseb S.A.... more authors ... less authors ( Nature Research , 2021 , Article)Perovskite solar cells (PSCs) expressed great potentials for offering a feasible alternative to conventional photovoltaic technologies. 2D/3D hybrid PSCs, where a 2D capping layer is used over the 3D film to avoid the ... -
Degradation analysis in mixed (MAPbI3 and MAPbBr3) perovskite solar cells under thermal stress
Ahmad, Zubair; Shikoh , Ali Sehpar; Paek , Sanghyun; Nazeeruddin , M. K.; Al-Muhtaseb, Shaheen A.; Touati, Farid; Bhadra , J.; Al-Thani, Noora J.... more authors ... less authors ( Springer New York LLC , 2019 , Article)The current study provides an insight into the thermal stability of perovskite solar cells (PSCs) and the factors causing their degradation. To this end, a systematic stability study was carried out on n-i-p type perovskite ... -
Development of a piezoelectric nanogenerator based on mesoporous silica/zinc oxide hybrid nanocomposite fibres
Bhadra J.; Ponnamma D.; Alkareem A.; Parangusan H.; Ahmad Z.; Al-Thani N.; Daifalla A.K.E.; Al-Sanari N.A.; Mohamed R.... more authors ... less authors ( John Wiley and Sons Ltd , 2022 , Article)The current research paper presents an investigation of the piezoelectric performances of five different polyvinylidene fluoride hexafluoropropylene (PHP) systems fabricated by electrospinning. Morphological and structural ... -
Effect of sulfonated poly (ether ether ketone) on the sensitivity of polyvinylidene fluoride-based resistive humidity sensors
Mallick S.; Ahmad Z.; Eribi A.; Parangusan H.; Bhadra J.; Hassan M.K.; Al-Thani N.J.; Touati F.; Al-Muhtaseb S.... more authors ... less authors ( Elsevier Ltd , 2020 , Article)We have investigated the effect of sulfonated poly (ether ether ketone) (SPEEK) on the thermal stability, hydrophilicity, and sensitivity of polyvinylidene fluoride (PVDF) films based resistive humidity sensors. The blended ... -
Enhancement of thermoelectric properties of low-toxic and earth-abundant copper selenide thermoelectric material by microwave annealing
Jaldurgam F.F.; Ahmad Z.; Touati F.; Ashraf A.A.; Shakoor A.; Bhadra J.; Al-Thani N.J.; Altahtamouni T.... more authors ... less authors ( Elsevier Ltd , 2022 , Article)Our current work aims to enhance the thermoelectric properties of p-type copper selenide (Cu2Se), a low toxic, earth-abundant intermediate material for thermoelectric applications by a low-cost, simple and fast microwave-assisted ... -
Humidity sensor based on poly(lactic acid)/PANI-ZnO composite electrospun fibers
Parangusan, Hemalatha; Bhadra, Jolly; Ahmad, Zubair; Mallick, Shoaib; Touati, Farid; Al-Thani, Noora... more authors ... less authors ( Royal Society of Chemistry , 2021 , Article)The electrospinning technique has been successfully used to prepared micro-fibers of the poly(lactic acid)/polyaniline–zinc oxide (PLA/PANI–ZnO) composite. The polyaniline–zinc oxide (PANI–ZnO) nanocomposites are synthesized ... -
Investigation of the structural, optical and gas sensing properties of PANI coated Cu-ZnS microsphere composite
Parangusan H.; Bhadra J.; Ahmad Z.; Mallick S.; Touati F.; Al-Thani N.... more authors ... less authors ( Royal Society of Chemistry , 2020 , Article)Polyaniline (PANI)/Cu-ZnS composites with porous microspheres are prepared by a hydrothermal and in situ polymerization method. The structural, optical, and morphological properties are characterized by X-ray powder ... -
PLA-TiO2 nanocomposites: Thermal, morphological, structural, and humidity sensing properties
Mallick S.; Ahmad Z.; Touati F.; Bhadra J.; Shakoor R.A.; Al-Thani N.J.... more authors ... less authors ( Elsevier Ltd , 2018 , Article)In this paper, the effect of TiO2 ceramic nanoparticles on the thermal stability, morphology, molecular mass, structure and electrical properties of the polylactic acid-Titanium dioxide (PLA-TiO2) composites, aimed for ... -
Positron annihilation study on polyaniline nanocomposite used for Pb(II) ion removal
Al-Thani, N.J.; Bhadra, J.; Abdulmalik, D.; Al-Qaradawi, I.; Alashraf, A.; Madi, N.K.... more authors ... less authors ( Taylor & Francis , 2016 , Article)Nanocomposites of polyaniline (PANI) with three different concentrations of micrometre-sized sawdust are prepared in aqueous media via chemical casting method at room temperature. Thereafter, the removal efficiency of the ...