Search Results - "Karwan Wasman Qadir"

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  1. 1

    Improvement of polycrystalline InN thin films properties by localized ion source under low RF plasma ambient by Alizadeh, Mahdi, Goh, Boon Tong, Wasman Qadir, Karwan, Yousefi, Hamid, Mehmood, Muhammad Shahid, Rasuli, Reza

    “…Polycrystalline InN/Si(111) were prepared using plasma-assisted reactive evaporation technique under localized ion source (LIS). It was shown that in presence…”
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  2. 2

    Photocatalytic Degradation of Methyl Green Dye Mediated by Pure and Mn-Doped Zinc Oxide Nanoparticles under Solar Light Irradiation by Akram, Rizwan, Fatima, Adeena, Almohaimeed, Ziyad M., Farooq, Zahid, Qadir, Karwan Wasman, Zafar, Qayyum

    Published in Adsorption science & technology (2023)
    “…Herein this study, pure and manganese- (Mn-) doped ZnO (2 wt. %) nanoparticles have been synthesized using the chemical precipitation method and characterized…”
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  3. 3

    Organic humidity sensing film optimization by embedding inorganic nano-anatase TiO2 powder by Azmer, Mohamad Izzat, Zafar, Qayyum, Qadir, Karwan Wasman, Sulaiman, Khaulah, Bawazeer, Tahani M., Alsoufi, Mohammad S.

    “…In this work, surface-type humidity sensors with P3HT (organic) and P3HT–TiO 2 (organic–inorganic hybrid) active layers have been fabricated. The surface…”
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  4. 4

    Performance enhancement of NiTsPc based photo sensor using treated TiO2 NPs film by Qadir, Karwan Wasman, Ahmad, Zubair, Sulaiman, Khaulah

    “…We report the dye-sensitized photo sensors fabricated by utilizing a water soluble organic photo sensitizer, Nickel (II) phthalocyanine-tetrasulfonic acid…”
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    Journal Article
  5. 5

    Characterization of Solar Absorber Coated by Reduced Graphene Oxide Polymer Composite on Metal Sheets by Iqbal, S. M. Zafar, Qadir, Karwan Wasman, Abdullah, Hewa Y., Dastgheib, Ali M., Bashir, Muhammad Mehran

    Published in International journal of thermophysics (01-03-2021)
    “…This paper presents the characterization of solar heat absorber coatings on metal sheets using reduced graphene oxide polymer composites. The reduced graphene…”
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  6. 6

    Structural, Optical, and Magnetic Properties of Pure and Ni–Fe-Codoped Zinc Oxide Nanoparticles Synthesized by a Sol–Gel Autocombustion Method by Ahmed, Nasar, Khalil, Zakia, Farooq, Zahid, Khizar-ul-Haq, Shahida, Shabnam, Ramiza, Ahmad, Pervaiz, Qadir, Karwan Wasman, Khan, Rajwali, Zafar, Qayyum

    Published in ACS omega (09-01-2024)
    “…Pure and Ni–Fe-codoped Zn1 – 2x Ni x Fe x O (x = 0.01, 0.02, 0.03, and 0.04) nanoparticles were effectively synthesized using a sol–gel autocombustion…”
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  7. 7

    Determination of thermodynamic properties of CrH,NiC and CuLi diatomic molecules with the linear combination of Hulthen-type potential plus Yukawa potential by Ramantswana, M., Rampho, G.J., Edet, C.O., Ikot, A.N., Okorie, U.S., Qadir, Karwan Wasman, Abdullah, Hewa Y.

    Published in Physics open (01-02-2023)
    “…In this work, we investigate the thermodynamic properties of CrH,NiC and CuLi diatomic molecules with a linear combination Hulthen and Yukawa potentials in the…”
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  8. 8

    Effect of Various Shapes of Silver Nanoparticles on the Performance of Plasmonic Solar Cells Active Layer by Rupak Wasman Qadir, Karwan Wasman Qadir, Shujahadeen B. Aziz

    Published in Zanco journal of pure and applied sciences (01-10-2019)
    “…In this work, the enhancement of optical absorption in organic thin film active layer was investigated theoretically. The optical absorption results reveal…”
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  9. 9

    Development of highly sensitive relative humidity sensor based on nanoporous PCPDTBT thin film by Shafiq, Foqia, Qadir, Rupak Wasman, Qadir, Karwan Wasman, Zafar, Qayyum

    Published in Synthetic metals (01-09-2023)
    “…A novel type of capacitive humidity sensor with surface-type electrode geometry is presented in the present study. The high sensitivity and significantly high…”
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  10. 10

    Cu2O/InGaN heterojunction thin films with enhanced photoelectrochemical activity for solar water splitting by Alizadeh, Mahdi, Tong, Goh Boon, Qadir, Karwan Wasman, Mehmood, Muhammad Shahid, Rasuli, Reza

    Published in Renewable energy (01-08-2020)
    “…We study Cu2O/InGaN heterojunction thin films with different thicknesses of Cu2O layer as a photoanode in photoelectrochemical (PEC) water splitting cell…”
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  11. 11

    Determining the binding mechanism of B12N12(Zn) with CH4, CO, CO2, H2O, N2, NH3, NO, NO2, O2, and SO2 gases by Qadir, Karwan Wasman, Mohammadi, Mohsen Doust, Ridha, Noor J., Abdullah, Hewa Y.

    Published in Microporous and mesoporous materials (01-11-2024)
    “…In this study, an exploration of molecular interactions between CH4, CO, CO2, H2O, N2, NH3, NO, NO2, O2, SO2 gas molecules and B12N12(Zn) nanocage is conducted…”
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  12. 12

    Molecular engineering of BTO for superior photovoltaic efficiency: A DFT exploration by Qadir, Karwan Wasman, Mohammadi, Mohsen Doust, Abbas, Faheem, Abdullah, Hewa Y.

    Published in Materials chemistry and physics (15-02-2024)
    “…In this study, Density Functional Theory (DFT) was employed using Gaussian 09 software to optimize the molecular structures of reference and designed…”
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  13. 13

    Effect of BaTiO3 on the sensing properties of PVDF composite-based capacitive humidity sensors by Mallick, Shoaib, Ahmad, Zubair, Qadir, Karwan Wasman, Rehman, Abdul, Shakoor, R.A., Touati, Farid, Al-Muhtaseb, S.A.

    Published in Ceramics international (15-02-2020)
    “…Capacitive humidity sensors consisting of materials such as polymers, ceramics, and piezoelectrics are widely used to monitor relative humidity levels. The…”
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  14. 14

    Influence of relative humidity on the electrical response of PEDOT:PSS based organic field-effect transistor by Zafar, Qayyum, Abdullah, Shahino Mah, Azmer, Mohamad Izzat, Najeeb, Mansoor Ani, Qadir, Karwan Wasman, Sulaiman, Khaulah

    Published in Sensors and actuators. B, Chemical (01-02-2018)
    “…We have investigated the influence of relative humidity on the electrical response of a bottom gate organic field-effect transistor (OFET) with…”
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  15. 15

    Adsorption mechanism of CO, CO2, NO, NO2, and SO2 gases onto AlNNT(m,n)_k, (m = 5, 7; n = 0, 5, 7; k = 3–9) by Qadir, Karwan Wasman, Doust Mohammadi, Mohsen, Abdullah, Hewa Y.

    “…This study provides valuable insights into two key areas. First, we conduct a detailed examination of aluminum nitride nanotubes (AlNNT (m,n)_k), where…”
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  16. 16

    Relationship between radon concentration and physicochemical parameters in groundwater of Erbil city, Iraq by Qadir, Rupak Wasman, Asaad, Nabaz, Qadir, Karwan Wasman, Ahmad, Saddon T., Abdullah, hewa y

    “…This study portrays the relationship between Radon activity concentration and physicochemical parameters in groundwater in Erbil city, Iraq. Primary data of…”
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  17. 17

    Binary blend based dye sensitized photo sensor using PCPDTBT and MEH-PPV composite as a light sensitizer by Qadir, Karwan Wasman, Ahmad, Zubair, Sulaiman, Khaulah, Yap, Chi Chin, Touati, Farid

    Published in Synthetic metals (01-12-2015)
    “…[Display omitted] •A binary blend of two dyes has been used as a sensitizer for a photo sensor.•The combination of these two polymers absorbs almost whole…”
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  18. 18

    Performance enhancement of NiTsPc based photo sensor using treated TiO sub(2) NPs film by Qadir, Karwan Wasman, Ahmad, Zubair, Sulaiman, Khaulah

    “…We report the dye-sensitized photo sensors fabricated by utilizing a water soluble organic photo sensitizer, Nickel (II) phthalocyanine-tetrasulfonic acid…”
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    Journal Article
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    Shape Effects on Light Absorption and Scattering for Nanoparticles in Thin Organic Films by Rupak Wasman Qadir, Karwan Wasman Qadir

    “…A systematic study on the absorption enhancement by embedding metallic Nano Particles (NPs) in the Copper Phthalocyanine (CuPc) thin films has been reported…”
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