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The paper with the title “Proton pathways via free volumes: A positron annihilation lifetime spectroscopy (PALS) investigation of proton conductivity in SPEEK-PEG-TMOS composites” has been published at Colloids and Surfaces A: Physicochemical and Eng

  • 01.07.2024

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Seminar at Dep. of Physics Engineering in İstanbul Technical University: Marmara Üniversitesi Pozitronyum Laboratuvarında Positron Spektroskopi Teknikleri: Teknolojik Malzemelerin Yapısal Boşluklarının İncelenmesi

  • 14.04.2024

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Prof. Mostefa Ghamnia has been visiting the MARPOS lab from February 28th to March 6th, 2024.

  • 03.03.2024

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The paper with the title “Proton pathways via free volumes: A positron annihilation lifetime spectroscopy (PALS) investigation of proton conductivity in SPEEK-PEG-TMOS composites” has been published at Colloids and Surfaces A: Physicochemical and Eng

  • 03.03.2024

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“Dielectric relaxation time of PVAc in terms of hole fraction calculated from the theory of Simha-Somcynsky” has been published at Polymer.

  • 06.02.2024

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"Free volume investigation of PAMAM dendrimers using positron annihilation lifetime spectroscopy” has been published at J of Molecular Structure

  • 06.02.2024

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"Detailed investigation on the insulation and permeability characteristics of rigid polyurethane foam loaded with micron-sized turkey feather powder depending on the free volume change" has been published at Celular Polymers

  • 17.09.2023

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"Investigation of Nd3+:Y2Si2O7 Phosphors Using Photoluminescence and Positron Annihilation Lifetime Spectroscopy" has been published at IOPScience - ECS Journal of Solid State Science and Technology

  • 24.08.2023

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We translated and published Serway Physics in three volumes at PALME publication. .

  • 21.05.2023

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"Decoding Polymer Architecture Effect on Ion-Clustering, Chain Dynamics and Ionic Conductivity in Polymer Electrolytes" has been published at ACS Applied Energy Materials.

  • 16.03.2023

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"The role of defects in the structural and photocatalytic properties of Mg/B co-doped ZnO nanoparticles" has been published.

  • 04.03.2023

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“Effects of sintering and zirconmullite doping on nanostructural vacancies of bovine hydroxyapatite by positron technique” has been published at Journal of the American Ceramic Society,

  • 14.02.2023

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All Notices

Notices

ADEP project has been accepted: "Obtaining high-density materials from nanomaterials synthesized by different methods by flash sintering technique and ..."

BAP project has been accepted: "Investigation of the Conductivity-Free Volume Mechanism of Li Solid Polymer Electrolytes Using Positron Techniques"

Our PhD student Dr. Zainab Raad successfully defended and completed her PhD thesis titled "Point defect investigation in Cu and Cr codoped ZnO with varying Cr content prepared via Sol-Gel method".

Our paper is published in Physica Scripta online by the title: "The impact of reactor neutrons on 6H-SiC followed by irradiation of 91.3 MeV Xe ions - Defects studies using positron annihilation spectroscopy"

A seminar on the introduction of the MARPOS laboratory and positron studies at the Institute of Clean Energy Technologies at Yıldız Technical University.

A seminar on the presentation of the MARPOS laboratory and positron studies at Istanbul University - Cerrahpaşa Institute of Nanotechnology and Biotechnology.

"Preparation and characterization of an acrylated-coumarin-containing photo-crosslinked thiol-ene network: Investigation of ..." has been published in Polymer Engineering and Science.

PhD student NourelHouda Ketita from Univ. of Skikda is visiting our lab. for her thesis study of Cu based films during 2-28.12.2024.

The paper with the title "Cation Vacancy-Mediated Ultrafast Hole Transport in CuBi2O4 Photocathodes” published in ChemSusChem

Muhamed Walid Khalimi, a PhD student at the University of Blida, is visiting our laboratory during October for his studies.

Prof. Mahdi Ghasemifard from Esfarayen University of Technology-Iran visits us for a year to work on the defects of nano-electroceramics materials.

Accepted paper in Materials Research Bulletin titled “A Novel Approach for the Atomic Scale Characterization of Li-ion Battery Components probed by Positron Annihilation Lifetime Spectroscopy,"

Accepted paper in J. Mol. Structure: "The Influence of Defects on the Structural, Optical, and Antibacterial Properties of Cr/Cu Co-Doped ZnO Nanoparticles"

Accepted paper: “Structural and dielectrical properties of PMMA/TeO2 composites in terms of free volume defects probed by positron annihilation lifetime spectroscopy”,

Emir Ardalı from Koç University has completed his MSc thesis in which some work has been contributed from MARPOS Lab.

The paper with the title “Proton pathways via free volumes: A positron annihilation lifetime spectroscopy (PALS) investigation of proton conductivity in SPEEK-PEG-TMOS composites” has been published at Colloids and Surfaces A: Physicochemical and Eng

Seminar at Dep. of Physics Engineering in İstanbul Technical University: Marmara Üniversitesi Pozitronyum Laboratuvarında Positron Spektroskopi Teknikleri: Teknolojik Malzemelerin Yapısal Boşluklarının İncelenmesi

Prof. Mostefa Ghamnia has been visiting the MARPOS lab from February 28th to March 6th, 2024.

The paper with the title “Proton pathways via free volumes: A positron annihilation lifetime spectroscopy (PALS) investigation of proton conductivity in SPEEK-PEG-TMOS composites” has been published at Colloids and Surfaces A: Physicochemical and Eng

“Dielectric relaxation time of PVAc in terms of hole fraction calculated from the theory of Simha-Somcynsky” has been published at Polymer.

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