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1,024 Results Found

  • Article
  • Open Access
1 Citations
771 Views
14 Pages

7 July 2025

In this study, we delve into the intricate microstructural features of Ti-6Al-4V alloy additively manufactured and heat-treated at 800 °C for 4 h. Our in-depth analysis will enable us to gain a better understanding of the β-Ti precipitation...

  • Article
  • Open Access
103 Citations
13,570 Views
12 Pages

Fabrication of Gelatin Methacrylate (GelMA) Scaffolds with Nano- and Micro-Topographical and Morphological Features

  • Ana Agustina Aldana,
  • Laura Malatto,
  • Muhammad Atiq Ur Rehman,
  • Aldo Roberto Boccaccini and
  • Gustavo Abel Abraham

18 January 2019

The design of biomimetic biomaterials for cell culture has become a great tool to study and understand cell behavior, tissue degradation, and lesion. Topographical and morphological features play an important role in modulating cell behavior. In this...

  • Feature Paper
  • Article
  • Open Access
2 Citations
3,178 Views
10 Pages

Nano Groove and Prism-Structured Triboelectric Nanogenerators

  • Resul Saritas,
  • Majed Al-Ghamdi,
  • Taylan Memik Das,
  • Omar Rasheed,
  • Samed Kocer,
  • Ahmet Gulsaran,
  • Asif Abdullah Khan,
  • Md Masud Rana,
  • Mahmoud Khater and
  • Eihab Abdel-Rahman
  • + 3 authors

31 August 2023

Enhancing the output power of triboelectric nanogenerators (TENGs) requires the creation of micro or nano-features on polymeric triboelectric surfaces to increase the TENGs’ effective contact area and, therefore, output power. We deploy a novel...

  • Article
  • Open Access
38 Citations
4,213 Views
17 Pages

High Speed Railway Fastener Defect Detection by Using Improved YoLoX-Nano Model

  • Jun Hu,
  • Peng Qiao,
  • Haohao Lv,
  • Liang Yang,
  • Aiguo Ouyang,
  • Yong He and
  • Yande Liu

1 November 2022

Rails play a vital role in the bearing and guidance of high-speed trains, and the normal condition of rail components is the guarantee of the operation and maintenance safety. Fasteners are critical components for fixing the rails, so it is particula...

  • Article
  • Open Access
4 Citations
2,893 Views
16 Pages

Formation of Nano- and Micro-Scale Surface Features Induced by Long-Range Femtosecond Filament Laser Ablation

  • Joerg Schille,
  • Jose R. Chirinos,
  • Xianglei Mao,
  • Lutz Schneider,
  • Matthias Horn,
  • Udo Loeschner and
  • Vassilia Zorba

20 July 2022

In this work, we study the characteristics of femtosecond-filament-laser–matter interactions and laser-induced periodic surface structures (LIPSS) at a beam-propagation distance up to 55 m. The quantification of the periodicity of filament-indu...

  • Article
  • Open Access
721 Views
14 Pages

21 March 2025

Ultrafine nano-grinding of silicon–carbon ores combined with sodium hexametaphosphate (SHMP) treatment enhanced silica dispersion and effectively separated silica and carbon particles. The hydrophobic nature of carbon promoted its re-agglomerat...

  • Article
  • Open Access
24 Citations
3,571 Views
19 Pages

Real-Time Detection of Winter Jujubes Based on Improved YOLOX-Nano Network

  • Zhouzhou Zheng,
  • Yaohua Hu,
  • Yichen Qiao,
  • Xing Hu and
  • Yuxiang Huang

28 September 2022

Achieving rapid and accurate localization of winter jujubes in trees is an indispensable step for the development of automated harvesting equipment. Unlike larger fruits such as apples, winter jujube is smaller with a higher density and serious occlu...

  • Article
  • Open Access
18 Citations
2,543 Views
15 Pages

On the Critical Heat Flux Assessment of Micro- and Nanoscale Roughened Surfaces

  • Uzair Sajjad,
  • Imtiyaz Hussain,
  • Waseem Raza,
  • Muhammad Sultan,
  • Ibrahim M. Alarifi and
  • Chi-Chuan Wang

19 September 2022

The boiling crisis or critical heat flux (CHF) is a very critical constraint for any heat-flux-controlled boiling system. The existing methods (physical models and empirical correlations) offer a specific interpretation of the boiling phenomenon, as...

  • Article
  • Open Access
1 Citations
2,109 Views
11 Pages

Development of Polymer Hydrophobic Surfaces Through Combined Laser Ablation and Hot Embossing Processes

  • Esmaeil Ghadiri Zahrani,
  • Amirmohmmad Fakharzadeh Jahromi and
  • Bahman Azarhoushang

The development of hydrophobicity on polymer surfaces in mass production is one of the most critical challenges in the plastic industry. This paper deals with a novel combined hot embossing process in which femtosecond laser ablation is utilized to t...

  • Article
  • Open Access
21 Citations
3,000 Views
15 Pages

Gamma Attenuation Features of White Cement Mortars Reinforced by Micro/Nano Bi2O3 Particles

  • Mona M. Gouda,
  • Ahmed M. El-Khatib,
  • Mahmoud I. Abbas,
  • Shoaa Mofleh Al-Balawi and
  • Mahmoud T. Alabsy

14 February 2023

This study aims to explore the radiation protection properties of white mortars based on white cement as a binder and Bi2O3 micro and nanoparticles in proportions of 15 and 30% by weight as replacement sand. The average particle size of micro- and na...

  • Article
  • Open Access
23 Citations
3,783 Views
11 Pages

Enhancement of Ceramics Based Red-Clay by Bulk and Nano Metal Oxides for Photon Shielding Features

  • Mohamed Elsafi,
  • Mirvat Fawzi Dib,
  • Hoda Ezzelddin Mustafa,
  • M. I. Sayyed,
  • Mayeen Uddin Khandaker,
  • Abdullah Alsubaie,
  • Abdulraheem S. A. Almalki,
  • Mahmoud I. Abbas and
  • Ahmed M. El-Khatib

19 December 2021

We prepared red clays by introducing different percentages of PbO, Bi2O3, and CdO. In order to understand how the introduction of these oxides into red clay influences its attenuation ability, the mass attenuation coefficient of the clays was experim...

  • Review
  • Open Access
4 Citations
5,482 Views
29 Pages

14 July 2015

A new kind of suspension liquid was developed by dispersing Ti nanoparticles (10 nm) in liquid Na, which was then determined by TEM (transmission electron microscopy) analysis. The volume fraction was estimated to be 0.0088 from the analyzed Ti conce...

  • Article
  • Open Access
4 Citations
5,657 Views
16 Pages

31 December 2018

Advanced engineered surfaces can be used to direct cell behavior. These behaviors are typically characterized using either optical, atomic force, confocal, or electron microscopy; however, most microscopic techniques are generally restricted to obser...

  • Article
  • Open Access
6 Citations
3,320 Views
16 Pages

20 December 2021

Thermal drift of nano-computed tomography (CT) adversely affects the accurate reconstruction of objects. However, feature-based reference scan correction methods are sometimes unstable for images with similar texture and low contrast. In this study,...

  • Article
  • Open Access
9 Citations
3,564 Views
14 Pages

17 October 2021

Localization and mapping technologies are of great importance for all varieties of Unmanned Aerial Vehicles (UAVs) to perform their operations. In the near future, it is planned to increase the use of micro/nano-size UAVs. Such vehicles are sometimes...

  • Article
  • Open Access
2 Citations
2,886 Views
28 Pages

30 July 2023

Coordinating multiple unmanned aerial vehicles (UAVs) for the purposes of target finding or surveying points of interest in large, complex, and partially observable environments remains an area of exploration. This work proposes a modeling approach a...

  • Article
  • Open Access
1 Citations
1,176 Views
18 Pages

Deep Learning-Assisted Analysis of GO-Reinforcing Effects on the Interfacial Transition Zone of CWRB

  • Jiajian Yu,
  • Zhiwei Chen,
  • Xiaoli Xu,
  • Xinjie Su,
  • Shuai Liang,
  • Yanchao Wang,
  • Junqing Hong and
  • Shaofeng Zhang

4 December 2024

Understanding the enhancing mechanisms of graphene oxide (GO) on the pore structure characteristics in the interfacial transition zone (ITZ) plays a crucial role in cemented waste rock backfill (CWRB) nanoreinforcement. In the present work, an innova...

  • Review
  • Open Access
12 Citations
4,911 Views
25 Pages

31 August 2020

The surface with high-aspect-ratio nanostructure is observed to possess the bactericidal properties, where the physical interaction between high-aspect-ratio nanostructure could exert sufficient pressure on the cell membrane eventually lead to cell l...

  • Article
  • Open Access
3,603 Views
10 Pages

Micro-Injection Molding of Diffractive Structured Surfaces

  • Ann-Katrin Boinski,
  • Barnabas Adam,
  • Arne Vogelsang,
  • Lars Schönemann,
  • Oltmann Riemer and
  • Bernhard Karpuschewski

In recent years, the use of highly functional optical elements has made its way into our everyday life. Its applications range from use in utility items such as cell phone cameras up to security elements on banknotes or production goods. For this pur...

  • Editorial
  • Open Access
8 Citations
4,340 Views
5 Pages

27 March 2023

As it is popular research field, extensive research has been performed in various areas of nanofluids, and most of the studies have demonstrated significant enhancements in their thermophysical properties and thermal transport performance compared to...

  • Article
  • Open Access
19 Citations
3,520 Views
12 Pages

Study on the Mechanism of Nano-SiO2 for Improving the Properties of Cement-Based Soil Stabilizer

  • Xingchen Zhang,
  • Jianen Gao,
  • Henghui Fan,
  • Xinghua Li,
  • Zhe Gao,
  • Li Xue and
  • Shengli Sun

25 February 2020

A new nano-soil stabilizer (N-MBER, Nanometer Material Becoming Earth into Rock) material was developed in this research by using the high activity and ultrafine properties of nano-SiO2 (NS), which were able to improve the properties of cement-based...

  • Article
  • Open Access
1 Citations
5,524 Views
15 Pages

Prediction Surface Morphology of Nanostructure Fabricated by Nano-Oxidation Technology

  • Jen-Ching Huang,
  • Ho Chang,
  • Chin-Guo Kuo,
  • Jeen-Fong Li and
  • Yong-Chin You

4 December 2015

Atomic force microscopy (AFM) was used for visualization of a nano-oxidation technique performed on diamond-like carbon (DLC) thin film. Experiments of the nano-oxidation technique of the DLC thin film include those on nano-oxidation points and nano-...

  • Article
  • Open Access
1 Citations
1,405 Views
12 Pages

5 September 2024

In this paper, we present a unique multi-functional super-resolution instrument, the SuperNANO system, which integrates real-time super-resolution imaging with direct laser nanofabrication capabilities. Central to the functionality of the SuperNANO s...

  • Review
  • Open Access
13 Citations
4,311 Views
20 Pages

19 January 2023

Graphite (stacked graphene layers) has been modified in several ways to enhance its potential properties/utilities. One approach is to convert graphite into a unique ‘nano-graphite’ form. Nano-graphite consists of few-layered graphene, mu...

  • Article
  • Open Access
14 Citations
4,999 Views
10 Pages

Hybrid Metal-Dielectric Nano-Aperture Antenna for Surface Enhanced Fluorescence

  • Guowei Lu,
  • Jianning Xu,
  • Te Wen,
  • Weidong Zhang,
  • Jingyi Zhao,
  • Aiqin Hu,
  • Grégory Barbillon and
  • Qihuang Gong

14 August 2018

A hybrid metal-dielectric nano-aperture antenna is proposed for surface-enhanced fluorescence applications. The nano-apertures that formed in the composite thin film consist of silicon and gold layers. These were numerically investigated in detail. T...

  • Article
  • Open Access
70 Citations
11,514 Views
16 Pages

13 August 2021

The goal of this research is to develop a functional textile with better mechanical properties. Therefore, nano ZnO is synthesized, characterized, and applied to cotton fabric by mechanical thermo-fixation techniques. The synthesized nanoparticles ar...

  • Review
  • Open Access
11 Citations
4,563 Views
18 Pages

Applications of Nano/Micromotors for Treatment and Diagnosis in Biological Lumens

  • Shandeng Huang,
  • Yinghua Gao,
  • Yu Lv,
  • Yun Wang,
  • Yinghao Cao,
  • Weisong Zhao,
  • Dongqing Zuo,
  • Haoran Mu and
  • Yingqi Hua

19 October 2022

Natural biological lumens in the human body, such as blood vessels and the gastrointestinal tract, are important to the delivery of materials. Depending on the anatomic features of these biological lumens, the invention of nano/micromotors could auto...

  • Review
  • Open Access
2 Citations
2,932 Views
44 Pages

Nanoscale Cross-Sectional Characterization of Thin Layers in Material Assemblies

  • Frédéric Addiego,
  • Rutuja Bhusari,
  • Julien Bardon,
  • Sascha Scholzen and
  • Zainhia Kaidi

Thin-film assemblies containing an adhesion layer (AdL) or a release layer (RL) with nanoscale thickness are widely used in semiconductors, electrical circuit boards, optical and optoelectronic devices, photodiodes, and photonics applications. Curren...

  • Article
  • Open Access
1 Citations
1,709 Views
10 Pages

High directional emission and high radiative quantum efficiency are strongly needed when moving a single optical nano-emitter (such as a quantum dot) into the practical realm. However, a typical optical nano-emitter struggles to meet the requirements...

  • Article
  • Open Access
11 Citations
4,380 Views
17 Pages

14 July 2020

Cross-scale self-similar hierarchical micro–nano structures in living systems often provide unique features on surfaces and serve as inspiration sources for artificial materials or devices. For instance, a highly self-similar structure often ha...

  • Review
  • Open Access
9 Citations
5,128 Views
19 Pages

7 June 2023

The thrust to find new technology and materials has been greatly increasing due to environmental and technological challenges in the progressive world. Among new standard materials and advanced nano-materials that possess a huge potential and superio...

  • Article
  • Open Access
8 Citations
2,594 Views
15 Pages

25 September 2022

The paper proposes a three-degrees-of-freedom flexible nano-positioning stage constructed from compliant flexures and piezoelectric thin-sheet actuators, featuring a compact size and fast dynamic responses, which can be extensively applied to the typ...

  • Entry
  • Open Access
21 Citations
6,120 Views
22 Pages

17 November 2023

Phyllosilicates are common minerals that include the most widely known micas and clay minerals. These minerals are found in several natural environments and have unique physical-chemical features, such as cation exchange capacity (CEC) and surface ch...

  • Communication
  • Open Access
1 Citations
755 Views
7 Pages

21 February 2025

An analysis is performed of the response of arrays of semiconductor nano-lasers to phase-conjugate optical feedback. A comparison is made of their response to conventional mirror feedback. It is shown that phase-conjugate feedback induces a quasi-per...

  • Article
  • Open Access
19 Citations
3,220 Views
11 Pages

Contrast Variation Small Angle Neutron Scattering Investigation of Micro- and Nano-Sized TATB

  • Panqi Song,
  • Xiaoqing Tu,
  • Liangfei Bai,
  • Guangai Sun,
  • Qiang Tian,
  • Jian Gong,
  • Guiyu Zeng,
  • Liang Chen and
  • Lili Qiu

16 August 2019

Small angle neutron scattering (SANS) with contrast variation was used to characterize the fractal behavior and embedded porosity of micro/nano-sized 1,3,5-triamino-2,4,6-trinitrobenzene (TATB) crystallites, gauging the effects of particle sizes on t...

  • Article
  • Open Access
20 Citations
3,172 Views
17 Pages

Osteogenic Potential of Nano-Hydroxyapatite and Strontium-Substituted Nano-Hydroxyapatite

  • Georgia-Ioanna Kontogianni,
  • Catarina Coelho,
  • Rémy Gauthier,
  • Sonia Fiorilli,
  • Paulo Quadros,
  • Chiara Vitale-Brovarone and
  • Maria Chatzinikolaidou

17 June 2023

Nanohydroxyapatite (nanoHA) is the major mineral component of bone. It is highly biocompatible, osteoconductive, and forms strong bonds with native bone, making it an excellent material for bone regeneration. However, enhanced mechanical properties a...

  • Review
  • Open Access
1,003 Citations
44,928 Views
19 Pages

10 March 2014

Metal matrix composites reinforced by nano-particles are very promising materials, suitable for a large number of applications. These composites consist of a metal matrix filled with nano-particles featuring physical and mechanical properties very di...

  • Article
  • Open Access
4 Citations
3,546 Views
18 Pages

8 July 2024

Intrusion Detection Systems play a crucial role in a network. They can detect different network attacks and raise warnings on them. Machine Learning-based IDSs are trained on datasets that, due to the context, are inherently large, since they can con...

  • Article
  • Open Access
15 Citations
4,234 Views
20 Pages

Raman and XANES Spectroscopic Study of the Influence of Coordination Atomic and Molecular Environments in Biomimetic Composite Materials Integrated with Dental Tissue

  • Dmitry Goloshchapov,
  • Nikita Buylov,
  • Anna Emelyanova,
  • Ivan Ippolitov,
  • Yuri Ippolitov,
  • Vladimir Kashkarov,
  • Yuri Khudyakov,
  • Kirill Nikitkov and
  • Pavel Seredin

16 November 2021

In this work, for the first time, the influence of the coordination environment as well as Ca and P atomic states on biomimetic composites integrated with dental tissue was investigated. Bioinspired dental composites were synthesised based on nanocry...

  • Review
  • Open Access
78 Citations
8,163 Views
29 Pages

Nano-Silica-Modified Concrete: A Bibliographic Analysis and Comprehensive Review of Material Properties

  • Kaffayatullah Khan,
  • Waqas Ahmad,
  • Muhammad Nasir Amin and
  • Sohaib Nazar

9 June 2022

Several review studies have been performed on nano-silica-modified concrete, but this study adopted a new method based on scientometric analysis for the keywords’ assessment in the current research area. A scientometric analysis can deal with v...

  • Article
  • Open Access
11 Citations
3,576 Views
16 Pages

Nano-PSO Administration Attenuates Cognitive and Neuronal Deficits Resulting from Traumatic Brain Injury

  • Doaa Qubty,
  • Kati Frid,
  • Meirav Har-Even,
  • Vardit Rubovitch,
  • Ruth Gabizon and
  • Chaim G Pick

23 April 2022

Traumatic Brain Injury (TBI), is one of the most common causes of neurological damage in young populations. It is widely considered as a risk factor for neurodegenerative diseases, such as Alzheimer’s disease (AD) and Parkinson’s (PD) dis...

  • Article
  • Open Access
5 Citations
2,733 Views
10 Pages

According to the recent literature, it has been demonstrated that the atomistic scale recognition of amino acids and peptide-bonds in polypeptides and proteins is in principle possible by measuring the tunneling current flowing across a narrow nano-g...

  • Article
  • Open Access
13 Citations
4,852 Views
24 Pages

Unraveling Structural Details in Ga-Pd SCALMS Systems Using Correlative Nano-CT, 360° Electron Tomography and Analytical TEM

  • Janis Wirth,
  • Silvan Englisch,
  • Dominik Drobek,
  • Benjamin Apeleo Zubiri,
  • Mingjian Wu,
  • Nicola Taccardi,
  • Narayanan Raman,
  • Peter Wasserscheid and
  • Erdmann Spiecker

1 July 2021

We present a comprehensive structural and analytical characterization of the highly promising supported catalytically active liquid metal solutions (SCALMS) system. This novel catalyst shows excellent performance for alkane dehydrogenation, especiall...

  • Article
  • Open Access
4 Citations
3,411 Views
14 Pages

Nanoscale Material Heterogeneity of Glowworm Capture Threads Revealed by AFM

  • Dakota Piorkowski,
  • Bo-Ching He,
  • Sean J. Blamires,
  • I-Min Tso and
  • Deborah M. Kane

Adhesive materials used by many arthropods for biological functions incorporate sticky substances and a supporting material that operate synergistically by exploiting substrate attachment and energy dissipation. While there has been much focus on the...

  • Article
  • Open Access
18 Citations
3,570 Views
13 Pages

Evaluating the Influence of Hydrophobic Nano-Silica on Cement Mixtures for Corrosion-Resistant Concrete in Green Building and Sustainable Urban Development

  • Mohammadfarid Alvansazyazdi,
  • Fabricio Alvarez-Rea,
  • Jhon Pinto-Montoya,
  • Majid Khorami,
  • Pablo M. Bonilla-Valladares,
  • Alexis Debut and
  • Mahdi Feizbahr

26 October 2023

The use of hydrophobic nano-silica particles in concrete for improved corrosion resistance and durability has been explored in recent years, and its potential impact on sustainable urban development and green building practices has been studied. The...

  • Article
  • Open Access
2 Citations
2,028 Views
20 Pages

15 June 2023

In this study, silicon coating was deposited on melt-infiltrated SiC composites using atmospheric plasma spraying and then annealed at 1100 and 1250 °C for 1–10 h to investigate the effect of annealing on the layer. The microstructure and m...

  • Article
  • Open Access
30 Citations
8,034 Views
14 Pages

Nano-Structured Gratings for Improved Light Absorption Efficiency in Solar Cells

  • Farzaneh Fadakar Masouleh,
  • Narottam Das and
  • Seyed Mohammad Rozati

19 September 2016

Due to the rising power demand and substantial interest in acquiring green energy from sunlight, there has been rapid development in the science and technology of photovoltaics (PV) in the last few decades. Furthermore, the synergy of the fields of m...

  • Article
  • Open Access
6 Citations
2,423 Views
12 Pages

Generation of Nano-Bubbles by NaHCO3 for Improving the FO Membrane Performance

  • Shilin Zhou,
  • Yuzhe Zhou,
  • Jin He,
  • Yuwen Lai,
  • Yanchun Li,
  • Wentao Yan,
  • Yong Zhou and
  • Congjie Gao

Thin-film composite (TFC) polyamide membranes have a wide range of applications in forward osmosis, but tuning the water flux remains a significant challenge due to concentration polarization. The generation of nano-sized voids within the polyamide r...

  • Article
  • Open Access
3 Citations
2,754 Views
11 Pages

26 August 2022

It should be remarked that the basic knowledge collected from complicated area of the structuration process of the organic materials, including the liquid crystal (LC) ones, useful for the optoelectronics and biomedicine, requires extending the types...

  • Article
  • Open Access
3 Citations
2,401 Views
11 Pages

13 April 2023

Fe-based amorphous alloys often exhibit severe brittleness induced by annealing treatment, which increases the difficulties in handling and application in the industry. In this work, the shear transformation zone and its correlation with fracture cha...

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