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Correlation between frailty and reduction in cortical thickness in patients with chronic obstructive pulmonary disease

Ayumi Fukatsu-Chikumoto, Tsunahiko Hirano, Shun Takahashi, Takuya Ishida et al. • Scientific Reports (2024)

Abstract Physical inactivity and cognitive impairment in patients with chronic obstructive pulmonary disease (COPD) can lead to frailty and poor prognoses. However, little is known regarding the association between frailty and the human bra...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-024-53933-0

Breaking of Thermopower–Conductivity Trade‐Off in LaTiO3 Film around Mott Insulator to Metal Transition

Takayoshi Katase, Xinyi He, Terumasa Tadano, Jan M. Tomczak et al. • Advanced Science (2021)

Abstract Introducing artificial strain in epitaxial thin films is an effective strategy to alter electronic structures of transition metal oxides (TMOs) and to induce novel phenomena and functionalities not realized in bulk crystals. This s...

DOAJ Open Access (DOAJ) DOI: 10.1002/advs.202102097

Improved object detection method for autonomous driving based on DETR

Huaqi Zhao, Songnan Zhang, Xiang Peng, Zhengguang Lu et al. • Frontiers in Neurorobotics (2025)

Object detection is a critical component in the development of autonomous driving technology and has demonstrated significant growth potential. To address the limitations of current techniques, this paper presents an improved object detecti...

DOAJ Open Access (DOAJ) DOI: 10.3389/fnbot.2024.1484276

Investigation of the Structural, Electrical, and Optical Properties of the Nano-Scale GZO Thin Films on Glass and Flexible Polyimide Substrates

Fang-Hsing Wang, Kun-Neng Chen, Chao-Ming Hsu, Min-Chu Liu et al. • Nanomaterials (2016)

In this study, Ga2O3-doped ZnO (GZO) thin films were deposited on glass and flexible polyimide (PI) substrates at room temperature (300 K), 373 K, and 473 K by the radio frequency (RF) magnetron sputtering method. After finding the depositi...

DOAJ Open Access (DOAJ) DOI: 10.3390/nano6050088

Dynamic Assembly of Microgels and Polymers at Non‐Aqueous Liquid/Liquid Interfaces

Xin Guan, Yang Liu, Lianwei Li, Man‐Hin Kwok et al. • Advanced Science (2025)

Abstract Particle assembly at liquid–liquid interfaces presents a promising bottom‐up strategy for creating supramolecular materials with advanced functionalities. However, the significantly lower interfacial tension observed in immiscible ...

DOAJ Open Access (DOAJ) DOI: 10.1002/advs.202415642

Effect of Ageing on a Novel Cobalt-Free Precipitation-Hardenable Martensitic Alloy Produced by SLM: Mechanical, Tribological and Corrosion Behaviour

Inés Pérez-Gonzalo, Florentino Alvarez-Antolin, Alejandro González-Pociño, Luis Borja Peral-Martinez • Journal of Manufacturing and Materials Processing (2025)

This study investigates the mechanical, tribological, and electrochemical behaviour of a novel precipitation-hardenable martensitic alloy produced by selective laser melting (SLM). The alloy was specifically engineered with an optimised com...

DOAJ Open Access (DOAJ) DOI: 10.3390/jmmp9080261

A nanotechnology-based approach to enhance caraway (Carum carvi L.) productivity, chemical, biochemical and essential oil under salinity stress

El-Sayed Mohamed El-Mahrouk, Amira Mohamed Tayaa, Mohamed Kadry Gaber, Ekramy Abdel-Moatamed Atef et al. • Frontiers in Plant Science (2026)

Salt stress is an abiotic stressor that adversely affects the growth and productivity of caraway, an important aromatic plant. A randomized complete split-plot design was used to determine the nanoparticles of zinc oxide (ZnO NPs) effects a...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpls.2026.1814332

Silver Nanoparticles Suppress Apple Fire Blight: Antibacterial Activity, Reduced Carbohydrate-Containing EPS Content, and Altered Host Antioxidant Responses

Alexander G. Khina, Maria T. Mukhina, Alexander S. Gordeev, Liliya R. Biktasheva et al. • Plants (2026)

The present study evaluated the phytoprotective activity of silver nanoparticles stabilized with sodium amphopolycarboxyglycinate (AgNPs-APCG) against apple fire blight caused by Erwinia amylovora. A highly colloidally stable AgNPs-APCG dis...

DOAJ Open Access (DOAJ) DOI: 10.3390/plants15203208

Sustainable Farming: Nanofiber from the Pupunha Heart of Palm Sheath (<i>Bactris gasipaes</i>)-Enhanced Diets for Growing Rabbits and Their Health Impacts

Geovane Rosa de Oliveira, Carla de Andrade, Celina Tie Nishimori Duque, Antonio Diego Brandão Melo et al. • Veterinary Sciences (2025)

The use of nanofibers in farm animal diets can enhance nutrient absorption, minimize environmental problems, and generate a sustainable source of income. In this study, we investigated the effects of the partial inclusion of nanofibers prod...

DOAJ Open Access (DOAJ) DOI: 10.3390/vetsci12030263

Casearia tomentosa fruit extracts exposed larvicidal activity and morphological alterations in Culex quinquefasciatus and Aedes albopictus under in vitro and semi field conditions

Priyanka Mandal, Goutam Chandra • BMC Research Notes (2024)

Abstract Mosquitoes are notorious insects that transmit a wide range of infectious diseases, including zika, malaria, chikungunya, filariasis, and dengue. The overuse and incorrect application of synthetic pesticides to control mosquitoes h...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13104-023-06663-x

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

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

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

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

Nanotechnology and Agroecosystem

CHINNAMUTHU C.R, Murugesa Boopathi P. • Madras Agricultural Journal (2009)

Nanotechnology is working with the smallest possible particles which raise hopes for improving agricultural productivity through encountering problems unsolved conventionally. Improvement of crops in agriculture is a continuous process. Bre...

OPENALEX cc-by DOI: https://doi.org/10.29321/maj.10.100436

Nanotechnology and dentistry.

Şule Tuğba Özak, Pelin Özkan • Europe PMC (PubMed Central) (2013)

Nanotechnology deals with the physical, chemical, and biological properties of structures and their components at nanoscale dimensions. Nanotechnology is based on the concept of creating functional structures by controlling atoms and molecu...

OPENALEX Open Access PMC: 3571524