Yazar "Şahin, İbrahim" için listeleme
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Adsorptive cathodic stripping voltammetric determination of antimony in the presence of copper and bismuth by using hematoxylin
Şahin, İbrahim; Nakiboğlu, Nuri (Parlar Scientific Publications (P S P),, 2014)This study describes a new adsorptive cathodic stripping voltammetric method using hematoxylin as complexing reagent for determination of antimony in the presence of Cu(II) and Bi(III). The method is based on the accumulation ... -
Adsorptive stripping voltammetric determination of antimony by using alizarin red S
Nakiboğlu, Nuri; Şahin, İbrahim; Ertaş, F. Nil (Taylor & Francis Ltd, 2008)A sensitive and selective voltammetric method for determination of antimony(III) using Alizarin Red S (ARS) as complexing agent is described. The method is based on the monitoring the oxidation peak of antimony(III)-ARS ... -
Determination of arsenic by cathodic stripping voltammetry: Sensitivity improvement using high concentration of hydrochloric acid and high temperature
Şahin, İbrahim; Nakiboğlu, Nuri; Tünay, Zeki (Parlar Scientific Publications (P S P), 2006)A sensitivity improvement for arsenic determination in the presence of copper by cathodic stripping voltammetry, using a high concentration of hydrochloric acid (3 mol/L) and high cell temperature (40 degrees C), is ... -
Determination of molybdenum by adsorptive catalytic stripping voltammetry in the presence of alizarin red s and persulphate
Nakiboğlu, Nuri; Tunay, Zeki; Şahin, İbrahim (Parlar Scientific Publications (P S P),, 2011)An alternative and sensitive method by adsorptive catalytic stripping voltammetry for the determination of trace molybdenum is proposed. The method is based on the adsorption collection of the Mo(VI)-Alizarin Red S complex ... -
Indirect determination of boron in water by cathodic stripping voltammetry
Şahin, İbrahim; Nakiboğlu, Nuri (Parlar Scientific Publications (P S P),, 2006)An indirect cathodic stripping voltammetric method for the determination of boron was described. The method is based on monitoring the peak current decrease of As(V) in the presence of mannitol, copper and selenium in ... -
An investigation on determining heavy metal accumulation in plants growing at Kumalar Mountain in Turkey
Şahin, İbrahim; Akçiçek, Ekrem; Güner, Özal; Doğan, Yunus; Uğulu, İlker (Foundation for Enviromental Protection and Research, 2016)Background: Biomonitoring approach has been widely used to evaluate the environmental quality and detect the presence of inorganic and organic pollutants that are not routinely measured by conventional monitoring in the ... -
Source identification and assessment of heavy metal contamination in different plant species in the alpine ecosystems of Mt. Madra
Uğulu, İlker; Şahin, İbrahim; Akçiçek, Ekrem (Elsevier, 2024)Heavy metals are among important environmental pollutants due to their environmental persistence, toxicity and ability to accumulate in living organisms. The aim of the present study was to investigate the levels of aluminium ... -
Source identification of potentially toxic metals in plants of alpine ecosystems of mt. madra by positive matrix factorization
Şahin, İbrahim; Uğurlu, İlker; Khan, Zafar Iqba; Akçiçek, Ekrem (Springer, 2024)In this study, the concentrations of cadmium (Cd), iron (Fe), manganese (Mn), nickel (Ni), lead (Pb) and zinc (Zn) in plants sampled from Mt. Madra were investigated. Furthermore, the distribution characteristics and ... -
Voltammetri ve ICP-AES yöntemleriyle şalgam suyunda ağır metal tayini
Şahin, İbrahim (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2001)Ülkemizde bir temel gıda olmasa da, oldukça fazla tüketilen içeceklerden biri olan şalgam suyunun içerisindeki toksik metallarin düzeyinin doğru, duyar, kolay ve ucuz saptanması oldukça önemlidir. Bu amaçla Türkiye ... -
Voltammetric determination of boron by using Alizarin Red S
Şahin, İbrahim; Nakiboğlu, Nuri (Elsevier Science Bv, 2006)A novel voltammetric method for boron determination in ppb level is described. Boron complexes with Alizarin Red S (ARS) and the complex, as well as the free ligand, both adsorbs on a hanging mercury drop electrode. The ... -
Voltammetric determination of boron using cobalt phthalocyanine modified carbon paste electrode
Tunay, Zeki; Şahin, İbrahim; Nakiboğlu, Nuri (ESG, 2011)An alternative mercury-free voltammetric method based on the complexation of boron with alizarin red S (ARS) for the determination of boron using cobalt phthalocyanine modified carbon paste electrode (CoPcMCPE) was described. ... -
Voltammetrik yöntemlerle bor tayini ve uygulamaları
Şahin, İbrahim (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2007)Bu çalışmada voltammetrik bor tayini için iki yeni yöntem geliştirilmiş ve bu yöntemler başta bor içerikli su örnekleri olmak üzere değişik örneklere uygulanarak yöntem geçerliliği araştırılmıştır. Bu yöntemlerden ilki, ...
