Yazar "Üner, Osman" için listeleme
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Active carbon/graphene hydrogel nanocomposites as a symmetric device for supercapacitors
Ateş, Murat; Çınar, Damla; Çalışkan, Sinan; Geçgel, Ünal; Üner, Osman; Bayrak, Yüksel; Candan, İdris (Taylor & Francis Inc, 2016)Activated carbons (ACs) are successfully synthesized from Elaeagnus grain by a simple chemical synthesis methodology and demonstrated as novel, suitable supercapacitor electrode materials for graphene hydrogel (GH)/AC ... -
Adsorption application of activated carbon from ripe black locust seed pods for wastewater taken from Ergene River, Turkey
Üner, Osman; Korukcu, Barış Can; Özcan, Cemile (Taylor & Francis Ltd, 2021)Ergene River contains many chemical substances and therefore, it has negative effects on the surrounding ecosystem and local people. To find a solution to these chemical substances and also to determine the adsorption ... -
ADSORPTION OF BOVINE SERUM ALBUMIN ONTO ACTIVATED CARBON PREPARED FROM ELAEAGNUS STONE
Geçgel, Ünal; Üner, Osman (Chem Soc Ethiopia, 2018)In this study, the adsorption of bovine serum albumin was studied using the activated carbon prepared from Elaeagnus stone with chemical activation. Elaeagnus stone activated carbon was characterized using the point of ... -
Adsorption of Methylene Blue by an Efficient Activated Carbon Prepared from Citrullus lanatus Rind: Kinetic, Isotherm, Thermodynamic, and Mechanism Analysis
Üner, Osman; Geçgel, Ünal; Bayrak, Yüksel (Springer International Publishing Ag, 2016)By using the activated carbon obtained from Citrullus lanatus rind by zinc chloride activation, methylene blue (MB) removal from aqueous solutions was studied, and the adsorption mechanism was solved through Weber-Morris ... -
Adsorptive removal of diclofenac sodium from aqueous solution onto sycamore ball activated carbon - isotherms, kinetics, and thermodynamic study
Avcu, Tarık; Üner, Osman; Geçgel, Ünal (Elsevier, 2021)This study reports the analysis data of diclofenac sodium adsorption on sycamore ball activated carbon surface, in which various parameters such as adsorbent dosage, initial diclofenac sodium concentration, temperature, ... -
Adsorptive Removal of Methylene Blue from Aqueous Solution by the Activated Carbon Obtained from the Fruit of Catalpa bignonioides
Geçgel, Ünal; Kocabıyık, Barış; Üner, Osman (Springer International Publishing Ag, 2015)In this study, the fruit of Catalpa bignonioides was used as the raw material to obtain low-cost activated carbon. The activation process was carried out by using chemical activation method with zinc chloride. Catalpa ... -
Adsorptive Removal of Rhodamine B with Activated Carbon Obtained from Okra Wastes
Üner, Osman; Geçgel, Ünal; Kolancılar, Hakan; Bayrak, Yüksel (Taylor & Francis Inc, 2017)This study aimed at preparing and optimizing an activated carbon (OAC) obtained from dry okra wastes by chemical activation with zinc chloride. Also, Rhodamine B removal performance from aqueous solution was analyzed by ... -
Comparisons of activated carbons produced from sycamore balls, ripe black locust seed pods, and Nerium oleander fruits and also their H-2 storage studies
Üner, Osman; Geçgel, Ünal; Avcu, Tarık (Springer Japan Kk, 2021)Starting materials are very significant to produce activated carbons because every starting material has a different chemical structure; hence they affect the surface functional groups and surface morphologies of obtained ... -
The effect of carbonization temperature, carbonization time and impregnation ratio on the properties of activated carbon produced from Arundo donax
Üner, Osman; Bayrak, Yüksel (Elsevier Science Bv, 2018)Activated carbons from Arundo donax were obtained by varying impregnation ratio, carbonization time, and carbonization temperature via chemical activation method. By operating impregnation ratio as 1.5 and carbonization ... -
Facile preparation of commercial Bi2O3 nanoparticle decorated activated carbon for pseudocapacitive supercapacitor applications
Üner, Osman; Aslan, Naim; Sarıoğlu, Akın; Semerci, Fatih; Koç, Mümin Mehmet (Springer, 2021)In this work, a facile method to prepare Bi2O3 decorated activated carbon (Bi2O3@AC) composites with high pseudocapacitive properties was presented. The inorganic-organic composites synthesized using commercial Bi2O3 and ... -
Hydrogen storage capacity and methylene blue adsorption performance of activated carbon produced from Arundo donax
Üner, Osman (Elsevier Science Sa, 2019)Hydrogen storage is an important challenge for the manufacturing and development of hydrogen-powered vehicles, so the hydrogen adsorption performance of the activated carbon obtained from Arundo donax was investigated. ... -
Preparation and characterization of mesoporous activated carbons from waste watermelon rind by using the chemical activation method with zinc chloride
Üner, Osman; Geçgel, Ünal; Bayrak, Yüksel (Elsevier, 2019)Waste watermelon rind was analyzed as a precursor for preparing activated carbons by using a one-step chemical activation process by zinc chloride. The effects of activation parameters, i.e., carbonization temperature, ...
