Items where Author is "Okyay, Firuze"

Article

Kocabaş, Özlem Züleyha and Okyay, Firuze and Yürüm, Yuda (2015) Combustion characteristics of Turkish hazelnut shell biomass, lignite coal, and their respective blends via thermogravimetric analysis. Journal of Thermal Analysis and Calorimetry, 119 (3). pp. 1723-1729. ISSN 1388-6150 (Print) 1572-8943 (Online)

Okyay, Firuze and Yürüm, Alp and Yürüm, Yuda (2015) Structural characterization of semicokes produced from the pyrolysis of petroleum pitches. Journal of Analytical and Applied Pyrolysis, 111 . pp. 15-26. ISSN 0165-2370 (Print) 1873-250X (Online)

Taş, Sinem and Okyay, Firuze and Sezen, Meltem and Plank, Harald and Yürüm, Yuda (2013) Production of carbon nanotubes over Fe-FSM-16 catalytic material: effect of acetylene flow rate and CVD temperature. Fullerenes, Nanotubes and Carbon Nanostructures, 21 (4). pp. 311-325. ISSN 1536-383X (Print) 1536-4046 (Online)

Hakli, Özgül and Dumanlı, Ahu Gümrah and Ergün Nalbant, Aslı and Okyay, Firuze and Yürüm, Yuda (2011) The conversion of low-rank Kilyos coal to nitrogeneous fertilizers. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 33 (2). pp. 164-170. ISSN 1556-7036 (print) 1556-7230 (electronic)

Saner, Burcu and Okyay, Firuze and Yürüm, Yuda (2010) Utilization of multiple graphene layers in fuel cells. 1. An improved technique for the exfoliation of graphene-based nanosheets from graphite. Fuel, 89 (8). pp. 1903-1910. ISSN 0016-2361

Dumanlı, Ahu Gümrah and Okyay, Firuze and Çelik, Batuhan and Kuru, Erkin and Nergiz, Zeynep Saide and Ok, Ekin and Saygı, Ceren and Yürüm, Yuda (2010) Thermal decarboxylation of demineralized Turkish Beypazari lignite by the catalytic effect of Cr2+, Fe2+, and Co2+. Energy Sources, 32 (17). pp. 1659-1670. ISSN 0090-8312

Dumanlı, Ahu Gümrah and Okyay, Firuze and Çelik, Batuhan and Kuru, Erkin and Nergiz, Zeynep Saide and Ok, Ekin and Saygı, Ceren and Yürüm, Yuda (2009) Thermal decarboxylation of demineralized Turkish Beypazari lignite by the catalytic effect of Cr2+, Fe2+ and Co2+. (Accepted)

Papers in Conference Proceedings

Yürüm, Yuda and Saner Okan, Burcu and Okyay, Firuze and Yürüm, Alp and Dinç, Fatma and Görgülü, Neylan and Alkan Gürsel, Selmiye (2013) An improved technique for the exfoliation of graphene nanosheets and utilization of their nanocomposites as fuel cell electrodes. In: 2nd International Conference on Materials and Applications for Sensors and Transducers (IC-MAST), Budapest, Hungary

Baysal, Mustafa and Kocabaş, Özlem Züleyha and Okyay, Firuze and Yürüm, Alp and Duygun, Fırat and İnan, Sedat and Yürüm, Yuda (2012) Biogasification and combustion reactions of Turkish lignites: adsorption behavior and biogasification of Soma lignite and co-combustion of Beypazari lignite with biomass. In: 11th International Biorelated Polymer Symposium / 243rd National Spring Meeting of the American-Chemical-Society (ACS), San Diego, USA

Yürüm, Yuda and Saner Okan, Burcu and Kocabaş, Özlem Züleyha and Okyay, Firuze and Nalbant Ergün, Aslı and Dumanlı, Ahu Gümrah and Yürüm, Alp (2011) Bor ve karbon nanomalzemelerin üretimi ve karakterizasyonu. In: Kocaeli Nanoteknoloji Günleri, Kocaeli, Türkiye

Taş, Sinem and Okyay, Firuze and Yürüm, Yuda (2010) Effect of transition metal based catalysts on carbon nanotube and nanofiber production. In: Carbon Materials for Today and Future, Turkish-Japanese Joint Carbon Symposium, Istanbul

Saner, Burcu and Okyay, Firuze and Dinç, Fatma and Görgülü, Neylan and Alkan Gürsel, Selmiye and Yürüm, Yuda (2010) Graphene manufacture and utilization. In: Carbon Materials for Today and Future, Turkish-Japanese Joint Carbon Symposium, Istanbul, Turkey

Taş, Sinem and Okyay, Firuze and Yürüm, Yuda (2010) Copper and nickel supported FSM-16 molecular sieves for carbon nanotube production. In: 6th Chemical Engineering Conference for collaborative research in Eastern Mediterranean countries: EMCC-6, Belek, Antalya, Turkey

Saner, Burcu and Okyay, Firuze and Dinç, Fatma and Yürüm, Yuda (2010) Enhanced exfoliation technique for the separation of graphene nanosheets. In: 6th Chemical Engineering Conference for collaborative research in Eastern Mediterranean countries: EMCC-6, Belek, Antalya, Turkey

Dumanlı, Ahu Gümrah and Okyay, Firuze and Çelik, Batuhan and Ok, Ekin and Saygı, Ceren and Kuru, Erkin and Nergiz, Zeynep Saide and Yürüm, Yuda (2006) Catalytical decarboxylation of lignites. In: 232nd American Chemical Society National Meeting, San Francisco

Thesis

Okyay, Firuze (2009) Evolution of carbon structures in the pyrolysis of petroleum pitches. [Thesis]