Search Results - "Biswas, Md Rokon Ud Dowla"

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  1. 1

    Enhancement of photoelectrochemical activity by Ag coating on black TiO2 nanoparticles by Yoon, Dang-Hyok, Ud Dowla Biswas, Md Rokon, Sakthisabarimoorthi, A.

    Published in Materials chemistry and physics (15-11-2022)
    “…This work reports the effect of Ag coating on black TiO2 nanoparticles for photoelectrochemical activity. Black TiO2 nanoparticles were synthesized in a vacuum…”
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  2. 2

    Comparative study on gas sensing by a Schottky diode electrode prepared with graphene-semiconductor-polymer nanocomposites by Biswas, Md Rokon Ud Dowla, Oh, Won-Chun

    Published in RSC advances (11-04-2019)
    “…This paper studies the performance of a gas sensor based on an organic/inorganic diode for ammonia (NH 3 ), nitrogen (N 2 ) & oxygen (O 2 ) sensing under…”
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  3. 3

    Novel fabrication of Ni/Fe3O4 nanorods with graphene and PANI as additives for enhanced acetone sensing performance at room temperature by Yoon, Dang-Hyok, Sakthisabarimoorthi, A., Biswas, Md.Rokon Ud Dowla

    Published in Chemical physics letters (01-11-2022)
    “…[Display omitted] •Graphene and conducting polymer PANI modified nanorod shaped Ni/Fe3O4 composites were fabricated using the hydrothermal method for selective…”
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  4. 4

    Enhanced gas sensing and photocatalytic activity of reduced graphene oxide loaded TiO2 nanoparticles by Sagadevan, Suresh, Lett, J. Anita, Weldegebrieal, Getu Kassegn, ud Dowla Biswas, Md Rokon, Oh, Won Chun, Alshahateet, Solhe F., Fatimah, Is, Mohammad, Faruq, Al-Lohedan, Hamad A., Paiman, Suriati, Podder, Jiban, Johan, Mohd Rafie

    Published in Chemical physics letters (01-10-2021)
    “…[Display omitted] •The hydrothermal mediated synthesis of reduced graphene oxide (rGO)-loaded TiO2 nanoparticles was developed.•Morphological studies confirmed…”
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  5. 5

    Eco-friendly conductive polymer-based nanocomposites, BiVO4/graphene oxide/polyaniline for excellent photocatalytic performance by Biswas, Md. Rokon Ud Dowla, Ho, Bang Seong, Oh, Won-Chun

    Published in Polymer bulletin (Berlin, Germany) (01-08-2020)
    “…In this study, we describe the structure of bismuth vanadate (BiVO 4 )/graphene oxide/polyaniline (PANI) compound with exploited interfacial coupling, their…”
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  6. 6

    Chemo-Electrical Gas Sensors Based on LaNiMoSe2 in Graphene and Conducting Polymer PANI Composite Semiconductor Nanocomposite by Oh, Won-Chun, Fatema, Kamrun Nahar, Liu, Yin, Cho, Kwang Youn, Ameta, Keshav Lalit, Chanthai, Saksit, Biswas, Md Rokon Ud Dowla

    Published in Journal of electronic materials (01-10-2021)
    “…In this work, we demonstrate effective microwave synthesis of quaternary nanocomposites containing graphene, directing polymer PANI nanoparticles, and LaNiMoSe…”
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  7. 7

    A novel BiVO4-GO-TiO2-PANI composite for upgraded photocatalytic performance under visible light and its non-toxicity by Zhao, Jingjing, Biswas, Md Rokon Ud Dowla, Oh, Won-Chun

    “…A novel non-toxic hybrid BiVO 4 -GO-TiO 2 -polyaniline (PANI) (BVGT-PANI) composite with superior photocatalysis was successfully prepared via a one-pot…”
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  8. 8

    Quaternary nanorod-type BaInSbSe5 semiconductor combined graphene-based conducting polymer (PPy) nanocomposite and highly sensing performance of H2O2 & H2S gases by Oh, Won-Chun, Lim, Chang Sung, Liu, Yin, Sagadevan, Suresh, Jang, Won Kweon, Biswas, Md Rokon Ud Dowla

    “…Quaternary nanorod-type BaInSbSe 5 semiconductor combined graphene-based conducting polymer (PPy) (BaInSbSe 5 -G-PPy, BNSGP) nanocomposites were prepared using…”
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  9. 9

    Novel designed quaternary CuZnSnSe semiconductor combined graphene-polymer (CuZnSnSe-G-PPy) composites for highly selective gas-sensing properties by Oh, Won-Chun, Fatema, Kamrun Nahar, Liu, Yin, Cho, Kwang Youn, Jung, Chong Hun, Biswas, Md Rokon Ud Dowla

    “…We successfully synthesized quaternary nanocomposites containing CuZnSnSe semiconductors combined with graphene-based polymers for selective gas sensing and…”
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  10. 10

    Novel and simple process for the photocatalytic reduction of CO2 with ternary Bi2O3–graphene–ZnO nanocomposite by Ali, Asghar, Biswas, Md Rokon Ud Dowla, Oh, Won-Chun

    “…Here, we report the new ternary composite Bi 2 O 3 –G–ZnO using ultrasonic techniques as well as X-ray diffraction (XRD), scanning electron microscopy (SEM),…”
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  11. 11

    Synthesis of BiVO4-GO-PTFE nanocomposite photocatalysts for high efficient visible-light-induced photocatalytic performance for dyes by Dowla, Biswas Md Rokon Ud, Cho, Ju Yong, Jang, Won Kweon, Oh, Won-Chun

    “…A BiVO 4 -GO-PTFE photocatalyst was prepared by a facile one-step hydrothermal method and characterized by X-ray diffraction, Fourier transform infrared…”
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  12. 12

    Polypyrrole-Bonded Quaternary Semiconductor LiCuMo2O11–Graphene Nanocomposite for a Narrow Band Gap Energy Effect and Its Gas-Sensing Performance by Oh, Won-Chun, Fatema, Kamrun Nahar, Liu, Yin, Jung, Chong Hun, Sagadevan, Suresh, Biswas, Md Rokon Ud Dowla

    Published in ACS omega (21-07-2020)
    “…In this study, we demonstrate the fabrication and characterization of a new quaternary semiconductor nanocomposite of LiCuMo2O11/graphene oxide/polypyrrole…”
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  13. 13

    Novel synthesis of WSe2-Graphene-TiO2 ternary nanocomposite via ultrasonic technics for high photocatalytic reduction of CO2 into CH3OH by Biswas, Md Rokon Ud Dowla, Ali, Asghar, Cho, Kwang Youn, Oh, Won-Chun

    Published in Ultrasonics sonochemistry (01-04-2018)
    “…•Synthesis of a WSe2-G-TiO2 ternary nanocomposite via ultrasonic techniques.•8 wt% WSe2-G-TiO2 showed the maximum photoactivity, total CH3OH yield is…”
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  14. 14

    Composite nanostructures of black TiO2/WO3 on rGO nanosheets for photoelectrochemical water splitting by Yoon, Dang-Hyok, Biswas, Md Rokon Ud Dowla, Sakthisabarimoorthi, A.

    Published in Diamond and related materials (01-11-2022)
    “…A uniform dispersion of black TiO2 nanoparticles and WO3 nanorods on rGO nanosheets was assessed for its photoelectrochemical water splitting activity. A…”
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  15. 15

    Impact of crystalline core/amorphous shell structured black TiO2 nanoparticles on photoelectrochemical water splitting by Yoon, Dang-Hyok, Biswas, Md Rokon Ud Dowla, Sakthisabarimoorthi, A.

    Published in Optical materials (01-11-2022)
    “…This work examined the influence of the annealing temperature on the preparation of crystalline core/amorphous shell structured black TiO2 nanoparticles in a…”
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  16. 16

    Synthesis of BiVO4-GO-PVDF nanocomposite: An excellent, newly designed material for high photocatalytic activity towards organic dye degradation by tuning band gap energies by Biswas, Md Rokon Ud Dowla, Oh, Won-Chun

    Published in Solid state sciences (01-06-2018)
    “…BiVO4-GO-PVDF (PVDF = Polyvinylidene Difluoride) photocatalyst is successfully synthesized by ultrasonication method and characterized by X-ray diffraction,…”
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  17. 17

    Highly electro-conductive graphene-decorated PANI-BiVO4 polymer-semiconductor nanocomposite with outstanding photocatalytic performance by Biswas, Md Rokon Ud Dowla, Cho, Kwang Youn, Na, Jae Doc, Oh, Won-Chun

    “…•Synthesis of a PANI-GO-BiVO4 polymer nanocomposite via sonochemical techniques.•PANI-GO-BiVO4(GO-5 wt%) showed the maximum photoactivity, efficiency >83% RhB…”
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  18. 18
  19. 19

    Characterization of complex die-pressed Al2O3 green compact using liquid immersion, X-ray tomography, and numerical simulations by Biswas, Md Rokon Ud Dowla, Hyun, Sangil, Ryu, Sung-Soo, Yoon, Dang-Hyok

    Published in Journal of the European Ceramic Society (01-07-2021)
    “…This study examined the compaction behavior of a green ceramic component with a complex shape formed by die pressing at 50 MPa using spray-dried alumina…”
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  20. 20

    Black TiO2@Ag core-shell nanoparticles combined with WO3 nanorods on rGO nanosheets for PEC analysis by Yoon, Dang-Hyok, Biswas, Md Rokon Ud Dowla, Sakthisabarimoorthi, A.

    Published in Materials today communications (01-06-2024)
    “…Well-coated black TiO2 and Ag core-shell nanoparticles (NPs) were prepared using a simple wet-chemical approach, which is combined with the WO3 nanorods over…”
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