İbrahim Kartal

ORCID: 0000-0002-2772-9956
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About
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Research Areas
  • Metal complexes synthesis and properties
  • Magnetism in coordination complexes
  • Electron Spin Resonance Studies
  • Solid-state spectroscopy and crystallography
  • Neuroblastoma Research and Treatments
  • Lanthanide and Transition Metal Complexes
  • Free Radicals and Antioxidants
  • Crystallization and Solubility Studies
  • Childhood Cancer Survivors' Quality of Life
  • Crystal structures of chemical compounds
  • Radiation Effects and Dosimetry
  • Acute Lymphoblastic Leukemia research
  • Metal-Catalyzed Oxygenation Mechanisms
  • Hematopoietic Stem Cell Transplantation
  • X-ray Diffraction in Crystallography
  • Male Reproductive Health Studies
  • Luminescence Properties of Advanced Materials
  • Inorganic Fluorides and Related Compounds
  • Hemoglobinopathies and Related Disorders
  • Molecular spectroscopy and chirality
  • Chemical Synthesis and Characterization
  • Gestational Trophoblastic Disease Studies
  • Vanadium and Halogenation Chemistry
  • Zeolite Catalysis and Synthesis
  • Crystal Structures and Properties

Ondokuz Mayıs University
2006-2024

Lake District Hospital
2016

Atatürk University
2010-2016

Erzurum Regional Training and Research Hospital
2013-2014

Istanbul Medeniyet University
2014

Selçuk University
2011

In this study, it was aimed to determine the prevalence and clinical features of obesity metabolic syndrome, which are long-term effects survivors after treatment in children with leukemia lymphoma.Patients lymphoma, who were diagnosed between 2000 2012 (at least 2 two years remission) included. Data obtained through reviewing family history, demographic characteristics, anthropometric measurements, laboratory parameters (blood glucose, lipid, insulin levels) analyzed compared at time...

10.1186/s13098-022-00790-4 article EN cc-by Diabetology & Metabolic Syndrome 2022-01-24

Background The incidence of food‐induced allergic reactions is gradually increasing. Most these occur in restaurants. Therefore, this study aims to investigate the awareness restaurant personnel about food allergy. Methods training, knowledge levels on allergy, and comfort level providing safe 351 Erzurum Province, Turkey, were assessed through a face‐to‐face survey. Results Among participants, 81.5% male (mean age 28.5 ± 8.5 years). them, 17.1% chefs, 11.1% managers, 5.7% owners, 66.1%...

10.1002/alr.21427 article EN International Forum of Allergy & Rhinology 2014-10-13

The prevalence and incidence of neuroendocrine tumors (NETs) are increasing in the pediatric population. This increase can be associated with improved diagnostics increased detection rates disease. We aimed to discuss clinical pathological characteristics patients this rare disease who were followed treated at our center.The medical records children (aged 0-18 years) NETs digestive system, up between 2007 2020 Ondokuz Mayis University Faculty Medicine, reviewed.Overall, 16 (8 girls 8 boys)...

10.1097/md.0000000000028795 article EN cc-by-nc Medicine 2022-02-11

Background. Children with cancer have a higher morbidity and mortality due to COVID-19. Vaccination of children is important. In this study, we aimed investigate the effectiveness side effects COVID-19 vaccines in adolescents cancer. Methods. Fifty-eight patients from four centers were included study. Antibodies SARS-CoV-2 spike protein levels measured. Vaccine-related complaints recorded. Results. There 33 male 25 female patients. The mean age was 16.9±2.3 years. 58.6% cases, diagnosis...

10.24953/turkjpediatr.2024.4512 article EN The Turkish Journal of Pediatrics 2024-10-07

Abstract The EPR spectra of Cu 2+ in zinc saccharin crystalline powder and single crystals have been recorded at room temperature. angular variation the indicates substitution host Zn with . Two magnetically inequivalent sites for observed. were fitted a rhombic spin-Hamiltonian, ground state wave function complex has constructed.

10.1515/zna-2000-11-1208 article EN cc-by-nc-nd Zeitschrift für Naturforschung A 2000-12-01

10.1016/j.saa.2008.02.001 article EN Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy 2008-02-12

The electron paramagnetic resonance spectra of Cu 2+ doped KHC0 3 single crystals were studied at room temperature. results indicate a substitutional entrance the ions in place magnetically inequivalent K + sites. charge compensation is supposed to be fulfilled by proton vacancies. hyperfine lines well resolved and 65 coupling tensors also found. ground state indicates dominance d x 2- y 2 orbital and, therefore, elongation polyhedron, similar lengthened octahedron.

10.1515/zna-1999-3-403 article EN cc-by-nc-nd Zeitschrift für Naturforschung A 1999-04-01

The tetraethylammonium tetramethylammonium tetrabromocuprate(II), (hereafter, [(TEA)(TMA)CuBr4]) [(C2H5)4N][(CH3)4N][CuBr4], complex was synthesized and characterized by spectroscopic (IR), structural (XRD) electron paramagnetic resonance (EPR) technique. compound contains four isolated discrete moieties, i.e. two independent [(CH3)4N]+ cations, with one on a -4 axis the other central N atom 2z axis, [(C2H5)4N]]+ cation, mirror plane in trans conformation, distorted tetrahedral [CuBr4]2–...

10.1524/zkri.2009.1008 article EN Zeitschrift für Kristallographie 2009-01-01

10.1016/j.saa.2009.02.015 article EN Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy 2009-02-22

Drug-related skin disorders may occur in many different ways. Despite pigmentary changes being less important for morbidity, these precipitate depressed mood and reduce self-confidence. Testosterone is a steroid hormone from the androgen group primarily used treatment of hypogonadism males. replacement can cause problems like acne, hair loss, redness, pain, or infection at injection site. The study was conducted on 49-year-old man with adult onset idiopathic hypogonadotropic hypogonadism,...

10.1177/0960327113514099 article EN Human & Experimental Toxicology 2014-02-06

In the title compound, C4H12+·C8H3Cl2O4−, hydrogen 4,5-dichloro­phthalate ions are linked to tetra­methyl­ammonium through C—H⋯O bonds, generating two edge-fused motifs, viz. R21(6) and S(7)R12(7). The cation all atoms of anion lie on a mirror plane.

10.1107/s1600536806034660 article EN Acta Crystallographica Section E Structure Reports Online 2006-09-06

Electron paramagnetic resonance (EPR) studies are carried out on vanadyl (VO 2+ ) ions in diammonium tricadmium tetrakis (sulfate) pentahydrate single crystals at room temperature. The EPR spectra of a crystal exhibit signals characteristic to VO ions. analysis indicates that the show two magnetically inequivalent sites distinct orientations occupying substitutional positions lattice and showing very high angular dependence. They form octahedral coordination with tetragonal compression C 4 v...

10.1515/zna-2010-0412 article EN cc-by-nc-nd Zeitschrift für Naturforschung A 2010-04-01

10.1016/s1386-1425(99)00179-1 article EN Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy 2000-04-01

Abstract The possibility of chelate formation 3,5-di-terf-butyl-o-benzoquinone-1-monooxime with Cu(II), Co(II), Ni(II), Mn(II), Pd(II) metal ions under N2 and in air have been investigated. It was found that complexation metals except Cu(II) Mn(II) accompanied by various stable radical species air. Co(II) even unlike other ions, results the very species, which are assigned to phenazinyl type radical. ESR examination reduction bis(3,5-di-tert-butyl-o-benzoquinone-1-monooximato)M(II) (M = Cu,...

10.1080/00958970108022588 article EN Journal of Coordination Chemistry 2001-01-01
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