ADVANCEMENTS IN CELLULOSE/REDUCED GRAPHENE OXIDE COMPOSITES: SYNTHESIS, CHARACTERIZATION AND APPLICATIONS IN TRANSISTOR TECHNOLOGIES DOI Open Access
Ghazaleh Ramezani, Ion Stiharu,

Theo van de Ven

et al.

International Journal of Mechatronics and Applied Mechanics, Journal Year: 2024, Volume and Issue: I(16)

Published: June 14, 2024

Cellulose and reduced graphene oxide (rGO) composites have garnered significant attention for their potential in transistor applications, combining environmental sustainability with advanced electrical functionalities.This comprehensive review delves into the recent advancements synthesis, characterization, application of cellulose/rGO composites, particularly realm transistors.We explore various synthesis methodologies such as in-situ reduction, chemical grafting, physical mixing, examining effects on composites' structural, chemical, morphological properties.The highlights deployment these diverse types including field-effect transistors (FETs), organic (OFETs), biosensors, emphasizing design, functionality, performance enhancements.Furthermore, we discuss strategies material optimization tuning composite ratios, functionalization, integration additional materials to boost conductivity, charge carrier mobility, sensitivity.The also addresses challenges scalability, reproducibility, long-term stability proposing future research directions novel formulations, device architectures, broader applications flexible wearable electronics.This analysis not only underscores unique properties but transformative developing sustainable, high-performance electronic devices.

Language: Английский

Advancements in Hybrid Cellulose-Based Films: Innovations and Applications in 2D Nano-Delivery Systems DOI Creative Commons
Ghazaleh Ramezani, Ion Stiharu, Theo G. M. van de Ven

et al.

Journal of Functional Biomaterials, Journal Year: 2024, Volume and Issue: 15(4), P. 93 - 93

Published: April 4, 2024

This review paper delves into the realm of hybrid cellulose-based materials and their applications in 2D nano-delivery systems. Cellulose, recognized for its biocompatibility, versatility, renewability, serves as core matrix these nanomaterials. The offers a comprehensive overview latest advancements creation, analysis, application materials, emphasizing significance nanotechnology biomedical domains. It further illuminates integration nanomaterials advanced synthesis techniques that have significantly improved mechanical, chemical, biological properties materials.

Language: Английский

Citations

7
Novel In-Situ Synthesis Techniques for Cellulose-Graphene Hybrids: Enhancing Electrical Conductivity for Energy Storage Applications DOI Creative Commons
Ghazaleh Ramezani, Theo G. M. van de Ven, Ion Stiharu

et al.

Recent Progress in Materials, Journal Year: 2025, Volume and Issue: 07(01), P. 1 - 50

Published: Jan. 21, 2025

This study investigates the hypothesis that diverse synthesis techniques can yield cellulose-graphene hybrids with tailored properties for specific applications, enabling advancements in flexible electronics, energy storage, environmental remediation, and biomedical devices. We examined compared multiple methods, including chemical reduction, in-situ synthesis, green using natural reducing agents, solvent-assisted approaches, hydrothermal solvothermal techniques, mechanical treatments, electrochemical exfoliation. Each method was assessed its impact on material properties, scalability, footprint. Chemical reduction resulted uniform graphene dispersion superior electrical conductivity, I(D)/I(G) ratio Raman spectra indicating successful of oxide (GO) to reduced (rGO). Green particularly cow urine as a agent, provided an eco-friendly alternative, leveraging constituents reduce GO rGO while minimizing impact. Mechanical treatments effectively prepared cellulose microfibers compatibility graphene, enhancing interfacial interactions stress transfer resulting composites. Solvent-assisted allowed precise tuning composite through selection appropriate solvents processing conditions. Hydrothermal methods produced high purity uniformity under high-temperature high-pressure conditions, facilitating promoting strong bonding between graphene. Electrochemical exfoliation generated high-quality controlled characteristics, allowing it produce fewer defects other methods. Findings reveal synthesized these exhibit significant improvements thermal stability, strength. For instance, even low additions (3 wt%) surpassed percolation threshold, conductivity 1.9 × 10<sup>-5</sup> S cm<sup>-1</sup> cellulose/rGO (8 aerogels. These enhanced underscore importance carefully selecting optimize characteristics target applications. The research provides comprehensive understanding synthesis-method-property relationships, offering valuable insights development advanced hybrid materials highlighting their transformative potential across various high-impact fields, storage devices, remediation systems,

Language: Английский

Citations

0
Nano-Engineering for Precision Oncology Unraveling Molecular Mechanisms and Pioneering Revolutionary Cancer Therapies DOI
Ayesha Liaqat, Maaz Ghouri,

Raheela Shehzadi

et al.

Indus journal of bioscience research., Journal Year: 2025, Volume and Issue: 3(3), P. 9 - 18

Published: March 14, 2025

With previously unheard-of improvements in cancer detection, therapy, and monitoring, nano-engineering has become a game-changer precision oncology. Researchers can create nanoscale drug delivery systems that maximize therapeutic efficacy reduce systemic toxicity by utilizing nanotechnology. an emphasis on targeted delivery, tumor microenvironment manipulation, nanocarrier-mediated immunotherapy, this study investigates the molecular processes underlying nano-engineered therapeutics. By increasing specificity lowering side effects, innovations including photothermal photodynamic biomimetic nanostructures, nanoparticle-based CRISPR gene editing are transforming treatment of cancer. Furthermore, real-time, non-invasive detection monitoring made possible liquid biopsy technologies nano-biosensors, allowing for early intervention individualized plans. A comprehensive approach to management is provided interaction nanotechnology oncology, which also makes it easier multipurpose nanoplatforms combine diagnosis (theranostics). Nano-engineering enormous promise overcome resistance, improve immune system engagement, enable precision-targeted treatments as oncology develops. To clinical translation, however, issues biocompatibility, large-scale production, regulatory permissions need be resolved. focus its role developing ground-breaking changing face focuses recent advances, present difficulties, potential future paths therapy.

Language: Английский

Citations

0
Lasso Model-Based Optimization of CNC/CNF/rGO Nanocomposites DOI Creative Commons
Ghazaleh Ramezani, Ixchel Ocampo, Ion Stiharu

et al.

Micromachines, Journal Year: 2025, Volume and Issue: 16(4), P. 393 - 393

Published: March 28, 2025

This study explores the use of citric acid and L-ascorbic as reducing agents in CNC/CNF/rGO nanocomposite fabrication, focusing on their effects electrical conductivity mechanical properties. Through comprehensive analysis, showed superior reduction efficiency, producing rGO with enhanced up to 2.5 S/m, while offered better CNC CNF dispersion, leading higher stability. The research employs an advanced optimization framework, integrating regression models a neural network 30 hidden layers, provide insights into composition–property relationships enable precise material tailoring. model, trained various input variables, demonstrated excellent predictive performance, R2 values exceeding 0.998. A LASSO model was also implemented analyze variable impacts findings, supported by machine learning optimization, have significant implications for flexible electronics, smart packaging, biomedical applications, paving way future scalability, long-term stability, modeling techniques these sustainable, multifunctional materials.

Language: Английский

Citations

0
Biomedical Potential of Cellulose: Current Trends and Future Directions DOI Open Access
Aliakbar Jafari, Ahmed Al‐Ostaz, Sasan Nouranian

et al.

Polymers for Advanced Technologies, Journal Year: 2024, Volume and Issue: 35(12)

Published: Nov. 25, 2024

ABSTRACT The exploration of cellulose, a natural polysaccharide derived from renewable biomass, has seen significant advancements in recent years due to its biocompatibility, biodegradability, and versatility. This review paper comprehensively covers the latest developments cellulose derivatives as functional biomaterials for various biomedical applications. Emphasis is placed on intrinsic properties such mechanical strength, thermal stability, chemical modifiability, which enable wide‐ranging use drug delivery systems, wound dressings, tissue engineering, biosensors. article further delves into modification techniques—such oxidation, esterification, etherification—that enhance cellulose's performance, allowing it be fine‐tuned specialized medical applications, including creation scaffolds regeneration smart materials responsive release. Additionally, hybridization with inorganic offers potential developing superior antimicrobial improved characteristics. also addresses challenges processing, particularly concerning optimizing structure specific while highlighting future opportunities field personalized medicine intelligent healthcare devices. By examining both current innovations trends, this highlights growing importance sustainable versatile resource industry.

Language: Английский

Citations

3
Novel enhancing materials for biosensor design: The case studies of erbium-, gadolinium- and strontium-doped Ca10(PO4)6(OH)2 hydroxyapatite DOI
Viviana Scognamiglio,

Valeria Nocerino,

Bruno Miranda

et al.

Progress in Crystal Growth and Characterization of Materials, Journal Year: 2024, Volume and Issue: 70(4), P. 100637 - 100637

Published: Sept. 7, 2024

Language: Английский

Citations

2
Advances in solar desalination using 2D and biomass derived materials: A roadmap to sustainability DOI

Muktar Nono Mohammed,

MA Zaed,

Idris Misau Muhammad

et al.

Sustainable materials and technologies, Journal Year: 2024, Volume and Issue: unknown, P. e01183 - e01183

Published: Nov. 1, 2024

Language: Английский

Citations

1
ADVANCEMENTS IN CELLULOSE/REDUCED GRAPHENE OXIDE COMPOSITES: SYNTHESIS, CHARACTERIZATION AND APPLICATIONS IN TRANSISTOR TECHNOLOGIES DOI Open Access
Ghazaleh Ramezani, Ion Stiharu,

Theo van de Ven

et al.

International Journal of Mechatronics and Applied Mechanics, Journal Year: 2024, Volume and Issue: I(16)

Published: June 14, 2024

Cellulose and reduced graphene oxide (rGO) composites have garnered significant attention for their potential in transistor applications, combining environmental sustainability with advanced electrical functionalities.This comprehensive review delves into the recent advancements synthesis, characterization, application of cellulose/rGO composites, particularly realm transistors.We explore various synthesis methodologies such as in-situ reduction, chemical grafting, physical mixing, examining effects on composites' structural, chemical, morphological properties.The highlights deployment these diverse types including field-effect transistors (FETs), organic (OFETs), biosensors, emphasizing design, functionality, performance enhancements.Furthermore, we discuss strategies material optimization tuning composite ratios, functionalization, integration additional materials to boost conductivity, charge carrier mobility, sensitivity.The also addresses challenges scalability, reproducibility, long-term stability proposing future research directions novel formulations, device architectures, broader applications flexible wearable electronics.This analysis not only underscores unique properties but transformative developing sustainable, high-performance electronic devices.

Language: Английский

Citations

0