Browsing by Author "Kannan, Karthik"
Now showing items 1-15 of 15
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Biosensing studies on CuO-MgO nanocomposites for glucose detection
Riyaz, Najam US Sahar; Kannan, Karthik; Krishnasamy, Vinotha; Cabibihan, John-John; AlAli, Abdulaziz Khalid; Malik, Rayaz A.; Sadasivuni, Kishor Kumar... more authors ... less authors ( Qatar University Press , 2020 , Poster)Approximately 3 million people around the world suffer from diabetes. One of the basic indications of an individual suffering from diabetes can be observed in the form of peaked levels of glucose in the blood. Thus, it is ... -
Construction of Modified CuO-Co3O4-ZnO Electrode for Acetone Detection in Breath
Elsafi, Alaa Mohamed; Krishnasamy, Vinotha; Kannan, Karthik; Cabibihan, John-John; Al-Ali, Abdulaziz Khalid; Malik, Rayaz A.; Sadasivuni, Kishor Kumar... more authors ... less authors ( Qatar University Press , 2020 , Poster)Acetone in breath can be used as a biomarker for noninvasive detection of diabetes. The acetone level in breath is substantially high for diabetic patients. In this study, mixed metal oxide nanocomposite of CuO-Co3O4 -ZnO ... -
Corrosion behavior of Epoxy/ZnO-NiO nanocomposite coating on steel substrate
Ibrahim, Muna; Parangusan, Hemalatha; Kannan, Karthik; Sadasivuni, Kishor Kumar ( Qatar University Press , 2020 , Poster)Corrosion is a very common natural phenomenon which leads to huge losses especially in the building construction, turbines in the industries and several other fields. In this research we synthesized and developed new coating ... -
Cost-effective method of Co-doped rare-earth-based ceria (Y-CGO) nanocomposite as electrolyte for LT-SOFCs using C-TAB as surfactant
Kannan, Karthik; Radhika, D.; Nesaraj, A.S.; Wasee Ahmed, Mohammed; Namitha, R. ( Taylor and Francis Ltd. , 2019 , Article)Y-CGO [Yttria and Gadolinia co-doped ceria, prepared composition is Ce0.8Gd0.2O2-?�Ce0.8Y0.2O2-?] nanocomposite was prepared by wet-chemical synthesis for application in low-temperature solid oxide fuel cells (LT-SOFC) as ... -
Detection of acetone in breath solution using nanocomposite CeO2-NiO-ZnO
Shafath, Sadiyah; Krishnasamy, Vinotha; Kannan, Karthik; Cabibihan, John-John; Al-Ali, Abdulaziz Khalid; Malik, Rayaz A.; Sadasivuni, Kishor Kumar... more authors ... less authors ( Qatar University Press , 2020 , Poster)Acetone level of diabetic patients from their breath can be detected. The effect of CeO2 -NiO-ZnO nanocomposite was studied by adding different concentration of acetone. Structural (XRD, Raman) and morphological (SEM with ... -
Development of in-situ sensors for CO2 to fuel process
Houkan, Mohammad; Shehata, Omar; Kannan, Karthik; Cabibihan, John-John; M. Abdullah, Aboubakr; Sadasivuni, Kishor Kumar... more authors ... less authors ( Qatar University Press , 2020 , Poster)Conversion of CO2 into fuel is an interesting and promising field. However, the conversion yield is hard to measure during the conversion process. Here, we have developed two techniques to measure the amount of CO2 while ... -
Facile fabrication of CuO nanoparticles via microwave-assisted method: photocatalytic, antimicrobial and anticancer enhancing performance
Kannan, Karthik; Radhika, D.; Vijayalakshmi, S.; Sadasivuni, Kishor Kumar; A. Ojiaku, Adaeze; Verma, Urvashi... more authors ... less authors ( Taylor & Francis , 2022 , Article)In this current research, biogenic Copper oxide (CuO) nanoparticles were successfully produced by the green method, i.e. microwave-assisted process using Andrographis paniculata as a source. Microwave-assisted biogenic CuO ... -
Facile low-temperature synthesis and application of La0.85Sr0.15Co0.85Fe0.15O3-? as superior cathode for LT-SOFCs using C-TAB as surfactant
Radhika, D.; Kannan, Karthik; Neseraj, A.S.; Namitha, R. ( Taylor and Francis Ltd. , 2019 , Article)Nanocomposite based on LSCF (La0.85Sr0.15Co0.85Fe0.15O3-?) was prepared by a simple chemical precipitation method for application in low-temperature solid oxide fuel cells (LT-SOFC) as a cathode by using basic materials ... -
Facile synthesis of mesoporous silica nanoparticles and its electrochemical conversion of CO2 to fuels
Riyaz, Najam US Sahar; Kannan, Karthik; Abdullah, Aboubakr M.; Sadasivuni, Kishor Kumar ( Qatar University Press , 2020 , Poster)The increasing amount of CO2 emissions from the industries is proving to have disastrous consequences on the environment. It would be highly beneficial if this CO2 is to be recycled and converted into useful fuel. The aim ... -
Non-invasive Electrochemical Detection of Glucose using CuO-NiO/MXene Modified Electrode
Elsafi, Alaa Mohamed; Krishnasamy, Vinotha; Kannan, Karthik; Cabibihan, John-John; Al-Ali, Abdulaziz Khalid; Malik, Rayaz A.; Sadasivuni, Kishor Kumar... more authors ... less authors ( Qatar University Press , 2020 , Poster)High levels of glucose or acetone in breath confirms diabetes disease. One of the analytical devices that detect changes in breath is the electrochemical sensor having high selectivity, easy to use and being able to meet ... -
Photocatalytic and antimicrobial properties of microwave synthesized mixed metal oxide nanocomposite
Kannan, Karthik; Radhika, D.; Gnanasangeetha, D.; Lakkaboyana, Sivarama Krishna; Sadasivuni, Kishor Kumar; Gurushankar, K.; Hanafiah, Marlia M.... more authors ... less authors ( Elsevier B.V. , 2021 , Article)CdO-CuO-ZnO nanocomposite (CCZ NC) was prepared by a simplistic microwave-assisted route and inspected by utilizing diverse spectroscopic ways. The structural and morphological properties of CCZ NC were investigated via ... -
Rational Synthesis of Mixed Metal Oxide Clusters Supported on a Partially Etched MAX Phase for Efficient Electrocatalytic CO2 Conversion
Sliem, Mostafa H.; Kannan, Karthik; Maurya, Muni Raj|Jlassi, Khouloud; Sadasivuni, Kishor Kumar; Kumar, Bijandra; Abdullah, Aboubakr M.... more authors ... less authors ( Springer , 2022 , Article)The precise fabrication of an efficient catalyst for CO2 conversion into beneficial hydrocarbons is particularly interesting for industrial and environmental applications. Herein, a three-dimensional (3D) hybrid of metal ... -
Synthesis, characterization and biosensor applications of CuO-NiO nanocomposite
Shafath, Sadiyah; Krishnasamy, Vinotha; Kannan, Karthik; Cabibihan, John-John; Al-Ali, Abdulaziz Khalid; Malik, Rayaz A.; Sadasivuni, Kishor Kumar... more authors ... less authors ( Qatar University Press , 2020 , Poster)The effect of CuO-NiO nanocomposite was studied by addition of various concentrations of acetone. High acetone level in human breath is an indication of the diabetes. Studies were performed to determine the structure (XRD, ... -
Thermal, electrical, and sensing properties of composite material from environmental and industrial wastage
NK, Sajeel; Kannan, Karthik; Houkan, Mohammad; Saleh, Mohamed Ismail; Sadasivuni, Kishor Kumar ( Qatar University Press , 2020 , Poster)This work is an endeavour to contemplate a valueadded conductive plastic composite material derived as recycled plastic depending on Polyethylene (PP)/carbon black. We choose to add Carbon black (CB) as a filler material ... -
Thermal, Electrical, and Sensing Properties of Recycled HDPE/Carbonaceous Industrial Waste Composites
NK, Sajeel; Mohammad, Houkan; Kannan, Karthik; Saleh, Mohammed Ismail; Sadasivuni, Kishor Kumar ( John Wiley and Sons Inc , 2021 , Article)This work is an endeavor to contemplate a value-added conductive plastic composite material derived as recycled plastic depending on polyethylene (PE)/carbon black (CB). We choose to add CB as a filler material to enhance ...