Reset
Showing 20 of 6,095 academic articles

Evaluation of resistance modulation in MDR Pseudomonas aeruginosa and Klebsiella pneumoniae using peppermint oil nanoemulsion: integrating antibacterial assays and molecular modeling

Sardar Ali, Firasat Hussain, Tehmeena Nousheen, Kashif Rahim et al. • Frontiers in Microbiology (2025)

IntroductionMultidrug-resistant urinary tract pathogens, primarily Klebsiella pneumoniae and Pseudomonas aeruginosa, represent a significant and growing public health challenge. The overuse of antibiotics has accelerated the development of ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2025.1704938

Synthesis and electrochemical characterization of iron oxide/poly(2-methylaniline) nanohybrids for supercapacitor application

Ahmed Ashour M., Essam Doaa, Kabatas Mohamed A. Basyooni-M., Abdel-Khaliek Ahmed A. et al. • Nanotechnology Reviews (2025)

This study reports the synthesis of a nanohybrid material composed of poly(2-methylaniline) (P(2MA)) and iron oxide (Fe2O3) as electrodes for supercapacitors using a simple and cost-effective method. Various characterization techniques were...

DOAJ Open Access (DOAJ) DOI: 10.1515/ntrev-2025-0189

Multifunctional properties of Phlomis aurea extracts: In-vitro antioxidant, antimicrobial, anticancer, potent repellency against two mosquito vectors and molecular docking studies

Mohamed A. M. El-Tabakh, Ahmed Z. I. Shehata, Ahmed M. Sadek, Salem S. Salem et al. • Applied Biological Chemistry (2025)

Abstract To develop economically viable and environmentally benign methodologies for organic reactions and reveal the practical utility of transitional natural compounds and their derivatives. In addition, a new research method to conduct d...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13765-025-00982-2

Altered electrochemical properties of iron oxide nanoparticles by carbon enhance molecular biocompatibility through discrepant atomic interaction

S.K. Verma, A. Thirumurugan, P.K. Panda, P. Patel et al. • Materials Today Bio (2021)

Recent advancement in nanotechnology seeks exploration of new techniques for improvement in the molecular, chemical, and biological properties of nanoparticles. In this study, carbon modification of octahedral-shaped magnetic nanoparticles ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.mtbio.2021.100131

Is there a relationship between research sponsorship and publication impact? An analysis of funding acknowledgments in nanotechnology papers.

Jue Wang, Philip Shapira • PLoS ONE (2015)

This study analyzes funding acknowledgments in scientific papers to investigate relationships between research sponsorship and publication impacts. We identify acknowledgments to research sponsors for nanotechnology papers published in the ...

DOAJ Open Access (DOAJ) DOI: 10.1371/journal.pone.0117727

Highly Sensitive Dopamine Electrochemical Sensor Using Pt Nanoparticles on CNTs/Polypyrrole Nanocomposites

N. I. Nayem, S. Ahmed, Md. A. Rashed, Jahir Ahmed et al. • Electrochemical Science Advances (2026)

ABSTRACT Dopamine (DA) plays a vital role as a neurotransmitter in the central nervous system (CNS), and its accurate quantification is essential for diagnosing neurological disorders. However, selective and sensitive detection of DA in com...

DOAJ Open Access (DOAJ) DOI: 10.1002/elsa.70011

Morphological dependent Indium incorporation in InGaN/GaN multiple quantum wells structure grown on 4° misoriented sapphire substrate

Teng Jiang, Shengrui Xu, Jincheng Zhang, Peixian Li et al. • AIP Advances (2016)

The epitaxial layers of InGaN/GaN MQWs structure were grown on both planar and vicinal sapphire substrates by metal organic chemical vapor deposition. By comparing the epitaxial layers grown on planar substrate, the sample grown on 4° misor...

DOAJ Open Access (DOAJ) DOI: 10.1063/1.4944862

Nanotechnology’s frontier in combatting infectious and inflammatory diseases: prevention and treatment

Yujing Huang, Xiaohan Guo, Yi Wu, Xingyu Chen et al. • Signal Transduction and Targeted Therapy (2024)

Abstract Inflammation-associated diseases encompass a range of infectious diseases and non-infectious inflammatory diseases, which continuously pose one of the most serious threats to human health, attributed to factors such as the emergenc...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41392-024-01745-z

Preparation, Characterization and Mimetic Activities of Fe2O3 and Fe3O4 Nanoparticles as Catalase and Peroxidase

Alaa Majeed, Rashed Rasheed • Journal of Applied Sciences and Nanotechnology (2022)

Different iron oxide nanoparticles (Fe3O4 and Fe2O3) were prepared by the sol-gel method (titration). The prepared nanoparticles were heated at 90 and 400°C. The morphology surface and structures were characterized by Fourier Transform Infr...

DOAJ Open Access (DOAJ) DOI: 10.53293/jasn.2022.4574.1127

Evaluation of drug delivery performance of curcumin by chitosan synthesized from the skin of the shrimp of the Gulf of Gorgan

Hananeh Pourbagher, Bahman Sharifzadeh, Mazyar Ahmadi Golsefidi, Seyyedeh Sahra Mirmasoudi • Next Nanotechnology (2024)

Chitosan nanoparticles have emerged as promising carriers for curcumin delivery due to their biocompatibility, biodegradability, and mucoadhesive properties. This study investigates the development and characterization of chitosan nanoparti...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nxnano.2024.100085

Electrospun Polyamide6 Chitosan Nanofibers Reinforced with Zinc Oxide Nanoparticles and Functionalized MultiWalled Carbon Nanotubes: Some Physical, Mechanical Properties and Bacterial Rejection

Asmaa Alkhfaji • Muthanna Journal of Pure Science (2023)

With the fast development of nanotechnology, the preparation of electrospun nanofibers received increasing interest. Because of their large specific area and superior functional abilities, electrospun nanofiber membranes play an essential r...

DOAJ Open Access (DOAJ) DOI: 10.52113/2/10.02.2023/62-70

بررسی ‌اثر ‌كاپتوپریل ‌در ‌سمیت ‌پاراكوآت‌ ‌بر ‌روی ‌رده‌ی ‌سلولی ‌G292

Somayeh Jafarinejad, Mahmoud Ghazi-khansari • مجله دانشکده پزشکی اصفهان (2012)

مقدمه: ‌پاراكوآت‌ ‌یك ‌علف‌كش ‌صنعتی ‌است ‌كه ‌پس ‌از ‌ورود ‌به ‌سلول ‌با ‌تولید ‌رادیكال ‌فعال ‌ایجاد ‌آسیب ‌سلولی ‌می‌كند. ‌كاپتوپریل ‌نیز ‌به ‌دلیل ‌داشتن ‌تیول، ‌اثرات ‌آنتی‌اکسیدانتی ‌دارد ‌و ‌سلول ‌را ‌از ‌رادیكال‌های ‌آزاد ‌محافظت ‌م...

DOAJ Open Access (DOAJ)

Study of the Effect of Laser Energy on the Structural and Optical Properties of TiO2 NPs Prepared by PLAL Technique

Israa Hasan, Khawla Khashan, Aseel Hadi • Journal of Applied Sciences and Nanotechnology (2022)

Titanium dioxide nanoparticles were produced in this work by laser ablation of a high purity titanium objective immersed in distilled water. Optical and structural properties of the obtained TiO2 NPs using a Q-switched Nd: YAG laser of 1064...

DOAJ Open Access (DOAJ) DOI: 10.53293/jasn.2021.3600.1031

Nanotechnology

Matthew P. Sullivan, Kevin Jude McHale, Javad Parvizi, Samir D. Mehta • The Bone & Joint Journal (2014)

Nanotechnology is the study, production and controlled manipulation of materials with a grain size < 100 nm. At this level, the laws of classical mechanics fall away and those of quantum mechanics take over, resulting in unique behaviour of...

OPENALEX DOI: https://doi.org/10.1302/0301-620x.96b5.33606

Nanoscience, Nanotechnology, and Chemistry

George M. Whitesides • Small (2004)

How will chemists contribute to the explosion in research at the micro and nano scale? In this Essay, an overview of the present and future possibilities for science and technology at these scales, and in particular how the chemistry commun...

OPENALEX DOI: https://doi.org/10.1002/smll.200400130