Çiğdem Toparlı

E-mail

ctoparli@metu.edu.tr

Department

Department of Metallurgical and Materials Engineering

ORCID

0000-0002-4374-4910

Scopus Author ID

55744448200

Web of Science Researcher ID

ABH-8729-2020

The Effect of B-site Doping on NdBaCoaFe2-aO6 (a= 1.8, 1.6, 1.4, 1.2) for Enhanced OER/ORR Activity and Rechargeable Zinc- Air Battery Performance Özgür, Çağla; Toparlı, Çiğdem (2023-12-30)
NANO POROUS HIGH ENTROPY OXIDE ELECTROCATALYST FOR HYDROGEN PRODUCTION Özgür, Çağla; Toparlı, Çiğdem; Erdil, Tuncay; LÖKÇÜ, ERSU (2023-12-01)
B-Site Effect on High-Entropy Perovskite Oxide as a Bifunctional Electrocatalyst for Rechargeable Zinc–Air Batteries Erdil, Tuncay; Toparlı, Çiğdem (2023-11-01) High-entropy perovskite oxides (HEPOs) combine the advantageous characteristics of both high-entropy oxides and perovskite oxides such as robust long-term crystal and electronic structure stability and finely adjusta...
SYNTHESIS AND CHARACTERIZATION OF HIGH ENTROPY OXY-HYDROXIDES FOR ELECTROCATALYTIC OXYGEN EVOLUTION AND REDUCTION REACTION Toparlı, Çiğdem (2023-08-21) The need for energy is rising quickly, and the usage of fossil fuels is contributing to the greenhouse effect and environmental pollution, both of which are raising public concerns. The development of novel electrochemical...
Synthesis of N-Doped Graphene Photo-Catalyst for Photo-Assisted Charging of Li-Ion Oxygen Battery Kaçar, Nilay ; Lökçü, Ersu ; Çayırlı, Meltem; Özden, Reşad Can ; Coşkun, Şahin; Toparlı, Çiğdem; Çelikyürek,İbrahim ; Anik, Mustafa (2023-01-01) In this work, nitrogen (N)-doped graphene film is synthesized, as a photo-catalyst, on one side of the copper foam by chemical vapor deposition and the copper foam is directly used as an electrode after porous Pd@rGO catho...
Engineering Oxygen Vacancies in (FeCrCoMnZn)3O4-δ High Entropy Spinel Oxides Through Altering Fabrication Atmosphere for High-Performance Rechargeable Zinc-Air Batteries Özgür, Çağla; Erdil, Tuncay; Geyikci, Uygar; Okuyucu, Can; LÖKÇÜ, ERSU; Kalay, Yunus Eren; Toparlı, Çiğdem (2023-01-01) High entropy oxides (HEOs) offer great potential as catalysts for oxygen electrocatalytic reactions in alkaline environments. Herein, a novel synthesis approach to prepare (FeCrCoMnZn)3O4-δ high entropy spinel oxide in a v...
Facile Synthesis and Origin of Enhanced Electrochemical Oxygen Evolution Reaction Performance of 2H-Hexagonal Ba2CoMnO6-delta as a New Member in Double Perovskite Oxides Erdil, Tuncay; Lökçü, Ersu; Yıldız, İlker; Okuyucu, Can; Kalay, Yunus Eren; Toparlı, Çiğdem (2022-12-06) Perovskite oxides have been considered promising oxygen evolution reaction (OER) electrocatalysts due to their high intrinsic activity. Yet, their poor long-term electrochemical and structural stability is still controvers...
Electronegative metal dopants improve switching variability in Al(2)O(3 )resistive switching devices Tan, Zheng Jie; Somjit, Vrindaa; Toparlı, Çiğdem; Yildiz, Bilge; Fang, Nicholas (2022-10-01) Resistive random-access memories are promising for nonvolatile memory and brain-inspired computing applications. High variability and low yield of these devices are key drawbacks hindering reliable training of physical neu...
Effect of synthesis environment on the electrochemical properties of (FeMnCrCoZn)(3)O-4 high-entropy oxides for Li-ion batteries Bayraktar, Deniz Okan; LÖKÇÜ, ERSU; Özgür, Çağla; Erdil, Tuncay; Toparlı, Çiğdem (2022-09-01) High-entropy oxides (HEOs) have gained significant attention from lithium-ion batteries since they can present cycling stability and possess a high specific capacity. While many studies have focused on discovering new high...
(Digital Presentation) ORR/OER Activity and Rechargeable Zinc-Air Battery Performance of B Site Doped Double Perovskite NdBaCoXO5+δ (X= Fe, Ni, Mn) Özgür, Çağla; Toparlı, Çiğdem (2022-07-07) Renewable energy systems and designing economically viable electrochemical energy storage systems is essential to decrease environmental pollution concerns while meeting the growing energy demand. Among the various energy ...

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