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Improved production of titanate nanotubes by hydrothermal method for adsorption of organic dyes

Ayman H. Zaki, Sara Adel, Mahmoud M. Abd El-hafiez, Ahmed A. Abdel-Khalek • Beni-Suef University Journal of Basic and Applied Sciences (2021)

Abstract Background Increasing the yield of nanomaterials using the same reactor size and fixing most of the reactants and conditions will greatly improve the production process by saving time, energy and efforts. Titanate nanotubes are mai...

DOAJ Open Access (DOAJ) DOI: 10.1186/s43088-021-00175-y

Influence of Coating a TiO<sub>2</sub> Electrode with DN-F05 and DN-F05-Ag on the Photovoltaic Performance of DSSC Solar Cells

Agus Supriyanto, Diani Galih Saputri, Mohd Khairul Bin Ahmad, Artono Dwijo Sutomo et al. • Applied Sciences (2023)

A DSSC’s performance depends on its working electrode. Since this working electrode functions as an electron carrier, it affects how well DSSC solar cells perform. This study focused on working electrodes that use the dye DN-F05 and the Ag ...

DOAJ Open Access (DOAJ) DOI: 10.3390/app13137459

Multi-site field validation of improved morpho-physiological responses and yield in Allium hirtifolium with zinc oxide nanoparticle treatments in semi-arid soils

Soroush Moguee, Sina Fallah, Lok Raj Pokhrel, Zohrab Adavi et al. • Bioscience Nanotechnology (2026)

Abstract Zinc oxide nanoparticles (ZnONPs) offer a superior alternative to conventional Zn fertilizers for improved crop production, particularly under semi-arid regions where nutrient efficiency and stress tolerance are critical. Using two...

DOAJ Open Access (DOAJ) DOI: 10.1186/s44331-026-00032-8

Multilevel Pulse Position Modulation With Level Trimming for Electromagnetic Nanocommunications in the Terahertz Band

Pankaj Singh, Sung-Yoon Jung • IEEE Access (2022)

Nanomachines are submicrometer-scale devices led by nanotechnology that can perform simple sensing, local actuation, limited data processing, storage, and communication tasks in the terahertz (THz) band, that is, from $\mathrm {0.1~}$ - $...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2022.3204044

siRNA Functionalized Lipid Nanoparticles (LNPs) in Management of Diseases

Tutu Kalita, Saba Abbasi Dezfouli, Lalit M. Pandey, Hasan Uludag • Pharmaceutics (2022)

RNAi (RNA interference)-based technology is emerging as a versatile tool which has been widely utilized in the treatment of various diseases. siRNA can alter gene expression by binding to the target mRNA and thereby inhibiting its translati...

DOAJ Open Access (DOAJ) DOI: 10.3390/pharmaceutics14112520

Ultrasound-Sensitive Liposomes for Triggered Macromolecular Drug Delivery: Formulation and In Vitro Characterization

Maria B. C. de Matos, Roel Deckers, Benjamin van Elburg, Guillaume Lajoinie et al. • Frontiers in Pharmacology (2019)

Mistletoe lectin-1 (ML1) is a nature-derived macromolecular cytotoxin that potently induces apoptosis in target cells. Non-specific cytotoxicity to normal cells is one of the major risks in its clinical application, and we therefore propose...

DOAJ Open Access (DOAJ) DOI: 10.3389/fphar.2019.01463

Substrate stiffness effect on molecular crosstalk of epithelial-mesenchymal transition mediators of human glioblastoma cells

Bernadette Basilico, Ilaria Elena Palamà, Stefania D’Amone, Clotilde Lauro et al. • Frontiers in Oncology (2022)

The complexity of the microenvironment effects on cell response, show accumulating evidence that glioblastoma (GBM) migration and invasiveness are influenced by the mechanical rigidity of their surroundings. The epithelial–mesenchymal trans...

DOAJ Open Access (DOAJ) DOI: 10.3389/fonc.2022.983507

Proteoliposomes – a system to study membrane proteins under buffer gradients by cryo-EM

Sejwal Kushal, Chami Mohamed, Baumgartner Paul, Kowal Julia et al. • Nanotechnology Reviews (2017)

Membrane proteins are vital to life and major therapeutic targets. Yet, understanding how they function is limited by a lack of structural information. In biological cells, membrane proteins reside in lipidic membranes and typically experie...

DOAJ Open Access (DOAJ) DOI: 10.1515/ntrev-2016-0081

Proceedings of APCE-CECE-ITP-IUPAC 2022

František Foret, Doo Soo Chung, Jana Lavická, Jan Přikryl et al. • Separations (2023)

In a demonstration of modern analytical chemistry at its best, the International Interdisciplinary Conference of Chemical Analysis, APCE-CECE-ITP-IUPAC 2022 was held after two years of COVID-19-related delays in Siem Reap, Cambodia. The qua...

DOAJ Open Access (DOAJ) DOI: 10.3390/separations10020109

Antimicrobial Activity of Single-Walled Carbon Nanotubes Suspended in Different Surfactants

Lifeng Dong, Alex Henderson, Christopher Field • Journal of Nanotechnology (2012)

We investigated the antibacterial activity of single-walled carbon nanotubes (SWCNTs) dispersed in surfactant solutions of sodium cholate, sodium dodecylbenzene sulfonate, and sodium dodecyl sulfate. Among the three surfactants, sodium chol...

DOAJ Open Access (DOAJ) DOI: 10.1155/2012/928924

Light Absorption and Emission by Defects in Doped Nickel Oxide

Robert Karsthof, Ymir Kalmann Frodason, Augustinas Galeckas, Philip Michael Weiser et al. • Advanced Photonics Research (2022)

Nickel oxide is a versatile p‐type semiconducting oxide with many applications in optoelectronic devices, but high doping concentrations are often required to achieve necessary electrical conductivity. In contrast to many other transparent ...

DOAJ Open Access (DOAJ) DOI: 10.1002/adpr.202200138

Tailoring the LiNbO3 coating of Ni-rich cathode materials for stable and high-performance all-solid-state batteries

Seyedhosein Payandeh, Florian Strauss, Andrey Mazilkin, Aleksandr Kondrakov et al. • Nano Research Energy (2022)

The research and development of advanced nanocoatings for high-capacity cathode materials is currently a hot topic in the field of solid-state batteries (SSBs). Protective surface coatings prevent direct contact between the cathode material...

DOAJ Open Access (DOAJ) DOI: 10.26599/NRE.2022.9120016

Wearable armband with a floating mobile exploratory electrode at fingertip for on-demand touch-and-measure multilead electrocardiography

Saygun Guler, Emre Aslanger, Murat Kaya Yapici • Wearable Technologies (2025)

Spurred by the global pandemic, research in health monitoring has pivoted towards the development of smart garments, enabling long-term tracking of individuals’ cardiovascular health by continuously monitoring the electrocardiogram (ECG) an...

DOAJ Open Access (DOAJ) DOI: 10.1017/wtc.2025.11

Synergistic heterojunction effects in Ag3PO4/SnO2 nanocomposites: a photocatalytic study on isoproturon degradation

Rishi Ram, Bhawna, Sanjeev Kumar, Akanksha Gupta et al. • Frontiers in Bioengineering and Biotechnology (2025)

IntroductionPesticides such as isoproturon are widely employed and represent a considerable environmental concern. The development of sustainable and efficient degrading techniques is crucial. Photocatalytic degradation employing semiconduc...

DOAJ Open Access (DOAJ) DOI: 10.3389/fbioe.2025.1458965

Hybrid coatings for orthopaedic implants formed by physical vapour deposition and microarc oxidation

Roman Gabor, Ladislav Cvrček, Martina Doubková, Václav Nehasil et al. • Materials & Design (2022)

This study is focused on the preparation of new hybrid layers intended for surface modification of Ti-6Al-4V alloys for potential orthopaedic and dental applications. Combination of the technology of physical vapour deposition (PVD) and sub...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.matdes.2022.110811

Emerging nanomaterials for novel wound dressings: From metallic nanoparticles and MXene nanosheets to metal-organic frameworks

Gholamreza Faghani, Amir Azarniya • Heliyon (2024)

The growing need for developing reliable and efficient wound dressings has led to recent progress in designing novel materials and formulations for different kinds of wounds caused by traumas, burns, surgeries, and diabetes. In cases of ext...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2024.e39611

Recent advances in the Biosynthesis of Zirconium Oxide Nanoparticles and their Biological Applications

Salam S Alsharari, Muneefah A. Alenezi, Mona S. Al Tami, Mohammed Soliman • مجلة بغداد للعلوم (2023)

A critical milestone in nano-biotechnology is establishing reliable and ecological friendly methods for fabricating metal oxide NPs. Because of their great biodegradable, electrical, mechanical, and optical qualities, zirconia NPs (ZrO2NPs)...

DOAJ Open Access (DOAJ) DOI: 10.21123/bsj.2022.7055

The Water-Based Synthesis of Platinum Nanoparticles Using KrF Excimer Laser Ablation

Oana Andreea Lazar, Călin Constantin Moise, Anastas Savov Nikolov, Laura-Bianca Enache et al. • Nanomaterials (2022)

Our work presents, for the first time, a comprehensive study of the synthesis of fully metallic platinum nanoparticles (Pt-NPs) involving the ablation process in double distilled water using a KrF excimer laser. To obtain detailed informati...

DOAJ Open Access (DOAJ) DOI: 10.3390/nano12030348