Synthesis of hierarchical hetero-composite of graphene foam/α-Fe2O3 nanowires and its application on glucose biosensors

F Güneş, A Aykaç, M Erol, Ç Erdem, H Hano… - Journal of Alloys and …, 2022 - Elsevier
In this study, graphene foam/hematite (GF/α-Fe 2 O 3) nanowire arrays hetero-structured
nanocomposite (HNC) electrode was synthesized in a hierarchical manner where each …

Ultrahigh rate sodium ion storage with nitrogen-doped expanded graphite oxide in ether-based electrolyte

M Hu, H Zhou, X Gan, L Yang, ZH Huang… - Journal of Materials …, 2018 - pubs.rsc.org
Exploring anode materials with excellent rate performance and high initial coulombic
efficiency (ICE) is crucial for lithium/sodium-ion batteries (LIBs/SIBs). However, it is still very …

Fermi-level modulation of chemical vapor deposition-grown monolayer graphene via nanoparticles to macromolecular dopants

AK Singh, AK Singh, SRP Sinha - ACS omega, 2021 - ACS Publications
It is critical to modulate the Fermi level of graphene for the development of high-performance
electronic and optoelectronic devices. Here, we have demonstrated the modulation of the …

Annealing effect on UV-illuminated recovery in gas response of graphene-based NO 2 sensors

CM Yang, TC Chen, YC Yang, M Meyyappan - RSC advances, 2019 - pubs.rsc.org
The response and recovery of a graphene-based sensor for nitrogen dioxide (NO2) sensing
is improved by a combination of two treatments including rapid thermal annealing (RTA) of …

Stability of oxygen-functionalized graphenic surfaces: Theoretical and experimental insights into electronic properties and wettability

J Duch, M Gołda-Cępa, W Piskorz, J Rysz… - Applied Surface …, 2021 - Elsevier
Introduction of polar oxygen functional groups into carbon surfaces by plasma treatment
results in dramatic changes in their wettability and electronic properties. Herein, we propose …

Fe, N-doped graphene prepared by NH3 plasma with a high performance for oxygen reduction reaction

X Li, BW Zhang, X Yan, Y Zhang, X Deng, S Zhang - Catalysis Today, 2019 - Elsevier
To obtain a low cost and high performance non-noble metal catalysts and replace noble
metal catalysts such as Pt-based catalysts in oxygen reduction reaction (ORR) are of a …

Flexible graphene-channel memory devices: A review

SM Sattari-Esfahlan, CH Kim - ACS Applied Nano Materials, 2021 - ACS Publications
There is an increasing importance of memory technologies in our ever-digitalizing society,
which is characterized by the generation and use of a tremendous amount of real-time data …

Screen printed carbon electrodes modified with 3D nanostructured materials for bioanalysis

M Şen, E Azizi, İ Avcı, A Aykaç, K Ensarioğlu… - …, 2022 - Wiley Online Library
Here, the modification of screen‐printed carbon electrodes (SPCEs) with 3D nanostructured
multi‐walled carbon nanotube‐sponge (MWCNT‐Spng) and graphene foam along with their …

Enhanced memory characteristics of charge trapping memory by employing graphene oxide quantum dots

T Yang, H Wang, B Zhang, X Yan - Applied Physics Letters, 2020 - pubs.aip.org
In this study, graphene oxide quantum dots (GOQDs) are embedded in the charge trapping
layer of high-k material HfO 2 for nonvolatile memory applications. The fabricated devices …

Modeling and Optimum Design of Carbon Nanotube/Polyvinyl Alcohol Hybrid Nanofibers as Electromagnetic Interference Shielding Material

KB Aydın, L Aydin, F Güneş - Integrating Materials and Manufacturing …, 2022 - Springer
This study intends to optimize the electromagnetic interference (EMI) shielding effectiveness
of multi-walled carbon nanotubes/polyvinyl alcohol (MWCNTs/PVA) composite nanofibers …