Search for dissertations about: "Hydrothermal method"

Showing result 1 - 5 of 35 swedish dissertations containing the words Hydrothermal method.

  1. 1. Synthesis of ZnO and transition metals doped ZnO nanostructures, their characterization and sensing applications

    University dissertation from Linköping : Linköping University Electronic Press

    Author : Chan Oeurn Chey; Magnus Willander; Omer Nour; Andrej Kuznetsov; [2014]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Synthesis ZnO nanostructures; TM-doped ZnO NRs; Hydrothermal method; Biosensors; Piezoresistive sensors; UV photodetectors; Diluted magnetic semiconductors;

    Abstract : Nanotechnology is a technology of the design and the applications of nanoscale materials with their fundamentally new properties and functions. Nanosensor devices based on nanomaterials provide very fast response, low-cost, long-life time, easy to use for unskilled users, and provide high-efficiency. READ MORE

  2. 2. Synthesis of metal oxide nanostructures, their characterization and chemical sensing applications

    University dissertation from Linköping : Linköping University Electronic Press

    Author : Zafar Hussain Ibupoto; Magnus Willander; Bansi Malhotra; [2014]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Hydrothermal method; seed layer; ZnO nanorods; ZnO nanotubes; immunosensor; iron ferrite; glucose sensor; well aligned ZnO nanorods; CuO nanoleaves; CuO nanosheets; CuO bundle of nanowires;

    Abstract : The existence of nanomaterials is a revolutionizing step towards the fabrication of nanodevices and it enhances the enthusiasm of the researchers for the development of new devices with improved performance relative to that of bulk material based devices. Among the nanomaterials, the metal oxide nanostructures have drawn the attention of scientific community in the development of different biochemical and biomedical nanodevices in the recent time. READ MORE

  3. 3. Electrochemical water splitting based on metal oxide composite nanostructures

    University dissertation from Linköping : Linköping University Electronic Press

    Author : Aneela Tahira; Omer Nur; Magnus Willander; Rasit Turan; [2020]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Composite metal oxides; hydrothermal method; water splitting; Tafel slope; stability; durability; alkaline media; acidic media;

    Abstract : The occurrence of available energy reservoirs is decreasing steeply, therefore we are looking for an alternative and sustainable renewable energy resources. Among them, hydrogen is considered as green fuel with a high density of energy. READ MORE

  4. 4. ZnO and CuO Nanostructures: Low Temperature Growth, Characterization, their Optoelectronic and Sensing Applications

    University dissertation from Linköping : Linköping University Electronic Press

    Author : Gul Amin; Magnus Willander; Omer Nour; Anastasios Travlos; [2012]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Zinc oxide; Copper II oxide; Nanostructures; Hydrothermal growth; Light emitting diodes.;

    Abstract : One dimensional (1-D), zinc oxide (ZnO) and copper (II) oxide (CuO), nanostructures have great potential for applications in the fields of optoelectronic and sensor devices. Research on nanostructures is a fascinating field that has evolved during the last few years especially after the utilization of the hydrothermal growth method. READ MORE

  5. 5. Synthesis and functionalization of zeolites for NH3-SCR applications

    University dissertation from Linköping : Linköping University Electronic Press

    Author : Alexander Shishkin; [2016]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; NH3-SCR; NOx reduction; Environmental catalysis; hydrothermal synthesis.; exhaust aftertreatment; zeolite functionalization;

    Abstract : In the strive towards decreasing carbon dioxide emissions from the growing transport sector, the interest for more fuel-efficient combustion engines operating under lean (oxygen excess) conditions has increased. The combustion products, however, formed in such engines contribute considerably to air pollution. READ MORE