Browsing by Author "Akyüz, Tanıl"
Now showing items 1-20 of 74
-
A Fourier-transform infrared and laser-Raman spectroscopic investigation of 4,4′-bipyridyl-transition metal(II) tetracyanonickelate clathrates
Akyüz, Sevim; Akyüz, Tanıl; Davies, J. Eric D. (1996-03)The FT-IR and Raman spectra are reported of M(4,4-bipyridyl)Ni(CN)4nG (where M = Mn, Fe, Co, Cu or Zn and G = benzene or aniline;n = 0–2) clathrates. The host structure consists of a three-dimensional rigid lattice formed ... -
A Vibrational Spectroscopic Study of the Adsorption of 4 4 Bipyridiyl by Smectite Group Clay Minerals From Anatolia Turkey
Akyüz, Sevim; Akyüz, Tanıl; Davies, J. Eric D. (Kluwer Academic Publishers, 1993-06)The adsorption of 4,4′-bipyridyl by natural sepiolite and smectite group clay minerals (bentonite, hectorite and saponite) from Anatolia (Turkey) has been studied using vibrational spectroscopy. Investigation of Fourier-transform ... -
Adsorption and interaction of 2-aminopyridine with loughlinite (Na-sepiolite) from Anatolia
Akyüz, Sevim; Akyüz, Tanıl (ASIAN JOURNAL OF CHEMISTRY, 11/100 RAJENDRA NAGAR, SECTOR 3,, SAHIBABAD 201 005, GHAZIABAD, INDIA, 2008-06)FT-IR spectroscopy has been used to characterize adsorption and interaction of 2-aminopyridine by loughlinite, which belongs to palygorskite-sepiolite group of phyllosilicates class of clay minerals. The spectroscopic ... -
Adsorption and Interaction of 5-fluorouracil with Montmorillonite and Saponite by FT-IR Spectroscopy
Akalın, Elif; Akyüz, Tanıl; Akyüz, Sevim (ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, 2007-05-27)Adsorption of 5-fluorouracil (5-FU) on montmorillonite and saponite has been investigated using FT-IR spectrometry. The intercalation of 5-FU within montmorillonite or saponite has been shown by X-ray diffraction to increase ... -
Adsorption of 2 2 Bipyridyl onto Sepiolite Attapulgite and Smectite Group Clay Minerals from Anatolia FT IR and FT Raman Spectra of Surface and Intercalated Species
Akyüz, Sevim; Akyüz, Tanıl; Davies, J. Eric D. (Kluwer Academic Publishers, 1994-06)The adsorption of 2,2′-bipyridyl by natural sepiolite, attapulgite, hectorite, saponite and natural and ion exchanged (Mn, Fe, Co, Ni, Cu, Zn or Sn) bentonites has been investigated by FT-IR and FT-Raman spectroscopy. ... -
Adsorption Of 3-And 4-Aminopyridine On Loughlinite-An IR Spectroscopic Study
Akyüz, Sevim; Akyüz, Tanıl (Elsevier Science Bv, Po Box 211, 1000 Ae Amsterdam, Netherlands, 2010-05-26)In this study adsorption of 3- and 4-aminopyridine on loughlinite (Na-sepiolite) have been investigated by FT-IR spectroscopy. Spectroscopic results indicate that sorbed aminopyridine molecules onto loughlinite are coordinated ... -
Adsorption Of Isoniazid Onto Sepiolite-Palygorskite Group Of Clays: An IR Study
Akyüz, Sevim; Akyüz, Tanıl; Akalın, Elif (Pergamon-Elsevier Science Ltd, The Boulevard, Langford Lane, Kidlington, Oxford Ox5 1Gb, England, 2010-04)The adsorption of isoniazid (INH) on sepiolite, loughlinite (natural Na-sepiolite) and palygorskite from Anatolia was investigated by FT-IR spectroscopy. Experimental results indicated that INH molecules, adsorbed on ... -
Adsorption of Isonicotinamide on Loughlinite (Natural Na-Sepiolite): An FT-IR Spectroscopic Study
Akyüz, Sevim; Akyüz, Tanıl (Asian Journal Of Chemistry, 11/100 Rajendra Nagar, Sector 3, Sahibabad 201 005, Ghaziabad, India, 2014-07)In this study adsorption of isonicotinamide on loughlinite (Na-sepiolite) has been investigated by FT-IR spectroscopy. The adsorption of isonicotinamide showed a considerable alteration on both Si-OH stretching and deformation ... -
An Investigation of Bursa-Uludağ Wolfram Ore By NAA and EDXRF Methods
Akyüz, Tanıl (İstanbul Kültür Üniversitesi Yayınları, 2004-01)In this study 4 wolfram ore samples obtained from Bursa-Uludağ wolfram deposit, together with concentrated scheelite sample , that was enriched in Scheelite mineral (CaWo), obtained from the ore samples were analysed for ... -
Analysis of ancient potteries using FT-IR, micro-Raman and EDXRF spectrometry
Akyüz, Sevim; Akyüz, Tanıl; Başaran, Sait; Bolcal, Çetin; Güleç, Ahmet (ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, 2008-11-20)This work presents the spectroscopic results of the investigations of ancient pottery remains excavated in ancient Ainos (Enez-Turkey). The FT-IR and micro-Raman spectroscopic study of the pottery remains belonging to fifth ... -
Determinatino of Elemental Concentrations in Fish and Sediments From Rize-Ardesen area of The East Black Sea
Akyüz, Tanıl; Akyüz, Sevim (ASIAN JOURNAL OF CHEMISTRY, 11/100 RAJENDRA NAGAR, SECTOR 3,, SAHIBABAD 201 005, GHAZIABAD, INDIA, 2008-06)Some elemental concentrations (K, Ca, Cr, Mn, Fe, Cu, Ni, Zn, Br, Cd, Rb, Sr, Ba, Cs, Zr, Sb, Pb,) of 7 fish species (anchovy, red mullet, grey mullet, sea pike, horse mackerel, whiting and sea-bream), which are largely ... -
Determination of Elements in Bone of Tuberculous arthritis Patients by Radioisotope X Ray Fluorescence Analysis
Akyüz, Tanıl; Başsarı, A.; Akyüz, Sevim (Kluwer Academic Publishers, 1998-06)The quantitative analysis of the human femoral bone of 17 tuberculosis-arthritis (Koch-arthritis) patients (9 males and 8 females) in the age range of 45–65, for Ca, P, Zn, Sr, Ba, La and Ce were performed by using ... -
Determination of Natural and Artificial Radionuclides in Hot Water Spring Mud of Haymana-Ankara Spa (Turkey)
Akyüz, Tanıl; Akyüz, Sevim; Köse, A.; Varinlioğlu, Ahmet (Asian Journal Of Chemistry, 11/100 Rajendra Nagar, Sector 3,, Sahibabad 201 005, Ghaziabad, india, 2010)gamma-Ray spectrometric analysis was performed on hot water spring mud samples, collected from Haymana-Ankara (Turkey) Spa, a well known health resort in the middle of Anatolia. The contents of natural and artificial ... -
Effects of conditioning of sepiolite prior to cobalt and nickel removal
Kocaoba, Sevgi; Akyüz, Tanıl (ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, 2005-09-05)The effects of treatment and conditioning on sepiolite for the removal of Co2+ and Ni2+ from aqueous solutions were investigated by using a batch-type method. Effects of factors such as pH, concentration, stirring time, ... -
Elemental and spectroscopic characterization of plasters from Fatih Mosque-Istanbul (Turkey) by combined micro-Raman, FTIR and EDXRF techniques
Akyüz, Tanıl; Akyüz, Sevim; Güleç, Ahmet (Pergamon-Elsevier Science Ltd, The Boulevard, Langford Lane, Kidlington, Oxford Ox5 1Gb, England, 2015-10-05)The characterization of the plasters and coloring agents of the wall paintings of Fatih Mosque have been performed using combined micro-Raman, FTIR and EDXRF techniques. The investigations show that the plaster used on the ... -
Energy dispersive X-ray fluorescence and neutron activation analyses of sediments from the Turkish coast of the west Black Sea
Akyüz, Tanıl; Akyüz, Sevim; Mukhamedshina, N. M.; Mirsagatova, A. A. (PARLAR SCIENTIFIC PUBLICATIONS (P S P), ANGERSTR. 12, 85354 FREISING, GERMANY, 2003)Some surface sediment samples, collected from 10 sampling sites of the southwest part of the Black Sea in 1998, were analysed quantitatively by radioisotope energy dispersive X-ray fluorescence (EDXRF) and instrumental ... -
Energy dispersive X-ray fluorescence and neutron activation analysis of surficial sediments of the Sea of Marmara and the Black Sea around Istanbul
Akyüz, Sevim; Akyüz, Tanıl; Algan, Azize Oya (Kluwer Academic Publishers, 2002-12)Surficial sediment samples, collected from 27 sampling sites of the Sea of Marmara and the Black Sea nearby Istanbul area in 1996 and 1999 years, were analyzed quantitatively for some heavy metals and some other elements ... -
Fourier transform Raman and fourier transform ir spectroscopic investigation of pyrazine adsorbed by sepiolite and bentonite from anatolia
Erbölükbaş Özel, Ayşen; Akyüz, Sevim; Akyüz, Tanıl; Esmer, Kadir (Wiley Online Library, 1995-08)The adsorption of pyrazine by two different Anatolian sepiolites and by natural and ion‐exchanged (Fe, Co, Cu and Sn) bentonites was investigated by vibrational spectroscopy. The spectroscopic results indicate that the ... -
FT IR and FT Raman Spectral Investigations of Anatolian Attapulgite and its Interaction with4 4 Bipyridyl
Akyüz, Sevim; Akyüz, Tanıl; Davies, J. Eric D. (Elsevier, 1995-04-01)The adsorption of 4,4′-bipyridyl by natural attapulgite from Anatolia (Turkey) has been studied using vibrational spectroscopy. Investigations of Fourier-transform infrared and Fourier-transform Raman spectra of adsorbed ... -
FT IR EDXRF and gamma Isotopic Analyses of Ashes from Coal Fired Power Plants of Turkey
Akyüz, Sevim; Akyüz, Tanıl; Varinlioğlu, Ahmet; Köse, Abdullah; Davies, J. Eric D. (Taylor and Francis Online, 1996)Nine ash samples collected from five coal fired power plants of Turkey have been analysed by FT-IR, EDXRF and γ -isotopic analyses methods. IR spectroscopy together with mineralogical analysis is found to be a useful method ...