Reset
Showing 20 of 1,331 academic articles

Investigation of Microstructure and Mechanical Behavior of Nanomodified Cement-Based Materials

Spyridoula G. Farmaki, Dimitrios A. Exarchos, Vasileios Dracopoulos, Anastasios Gkotzamanis et al. • Applied Mechanics (2026)

Recent advances in nanotechnology have highlighted the transformative potential of carbon-based nanomaterials, such as carbon nanofibers, carbon nanotubes, and graphene, in cementitious systems. These materials have shown a remarkable abili...

DOAJ Open Access (DOAJ) DOI: 10.3390/applmech7010013

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

Towards Low‐Voltage and High‐Capacity Conversion‐Based Oxide Anodes by Configuration Entropy Optimization

Dr. Lizhi Qian, Jinliang Li, Gongxu Lan, Dr. Yuan Wang et al. • ChemElectroChem (2023)

Abstract Transition metal oxide (TMO)‐based anodes attract much attention for lithium storage due to the merits of high theoretical capacity, facile synthesis, and easy scale‐up. Moreover, the increased working potential avoids the issue of...

DOAJ Open Access (DOAJ) DOI: 10.1002/celc.202201012

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

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

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

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

Comparative Study of Field-Effect Transistors Based on Graphene Oxide and CVD Graphene in Highly Sensitive NT-proBNP Aptasensors

Anastasiia Kudriavtseva, Stefan Jarić, Nikita Nekrasov, Alexey V. Orlov et al. • Biosensors (2024)

Graphene-based materials are actively being investigated as sensing elements for the detection of different analytes. Both graphene grown by chemical vapor deposition (CVD) and graphene oxide (GO) produced by the modified Hummers’ method ar...

DOAJ Open Access (DOAJ) DOI: 10.3390/bios14050215

High-speed nonlinear focus-induced photoresponse in amorphous silicon photodetectors for ultrasensitive 3D imaging applications

Andreas Bablich, Maurice Müller, Paul Kienitz, Rainer Bornemann et al. • Scientific Reports (2022)

Abstract A large and growing number of applications benefit from simple, fast and highly sensitive 3D imaging sensors. The Focus-Induced Photoresponse (FIP) can achieve 3D sensing functionalities by simply evaluating the irradiance dependen...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-022-14330-7

Larvicidal efficacy of green synthesized silver nanoparticles using Coleus aromaticus and Wrightia tinctoria against Aedes aegypti

Kaliyamoorthy Dass, Nagamuthu Prakash, Pitchaimuthu Mariappan • Next Materials (2025)

Mosquitoes transmit a number of serious diseases, including brain fever, chikungunya, dengue fever, filariasis, hemorrhagic fever, Japanese encephalitis, malaria, dengue, and Zika. Whereas the synthetic chemical insecticides are commonly us...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nxmate.2025.100651

How interdisciplinary is nanotechnology?

Alan L. Porter, Jan Youtie • Journal of Nanoparticle Research (2009)

Facilitating cross-disciplinary research has attracted much attention in recent years, with special concerns in nanoscience and nanotechnology. Although policy discourse has emphasized that nanotechnology is substantively integrative, some ...

OPENALEX cc-by-nc DOI: https://doi.org/10.1007/s11051-009-9607-0 PMC: 2988207

Nanotechnology

Vincent W. Hoyt, Eileen Mason • ACS Chemical Health & Safety (2007)

Although research in nanotechnology continues apace, relatively little is known about the subsequent health effects of exposure to nanoparticles. Major research efforts are underway both in the US and abroad to characterize the risks of suc...

OPENALEX DOI: https://doi.org/10.1016/j.jchas.2007.07.015