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38 Results Found

  • Article
  • Open Access
1,281 Views
18 Pages

You Only Look Once v5 and Multi-Template Matching for Small-Crack Defect Detection on Metal Surfaces

  • Pallavi Dubey,
  • Seth Miller,
  • Elif Elçin Günay,
  • John Jackman,
  • Gül E. Kremer and
  • Paul A. Kremer

This paper compares the performance of Deep Learning (DL) and multi-template matching (MTM) models for detecting small defects. DL models extract distinguishing features of objects but require a large dataset of images. In contrast, alternative compu...

  • Article
  • Open Access
23 Citations
7,257 Views
9 Pages

5 August 2017

Flexible and transparent conducting electrodes are essential for future electronic devices. In this study, we successfully fabricated a highly-interconnected metal-mesh structure (MMS) using a self-formable cracked template. The template—fabricated f...

  • Article
  • Open Access
21 Citations
3,887 Views
17 Pages

Low Cost Embedded Copper Mesh Based on Cracked Template for Highly Durability Transparent EMI Shielding Films

  • Anton S. Voronin,
  • Yurii V. Fadeev,
  • Mstislav O. Makeev,
  • Pavel A. Mikhalev,
  • Alexey S. Osipkov,
  • Alexander S. Provatorov,
  • Dmitriy S. Ryzhenko,
  • Gleb Y. Yurkov,
  • Mikhail M. Simunin and
  • Darina V. Karpova
  • + 7 authors

15 February 2022

Embedded copper mesh coatings with low sheet resistance and high transparency were formed using a low-cost Cu seed mesh obtained with a magnetron sputtering on a cracked template, and subsequent operations electroplating and embedding in a photocurab...

  • Article
  • Open Access
4 Citations
1,747 Views
10 Pages

Electromagnetic Interference (EMI) Shielding Performance and Photoelectric Characteristics of ZnS Infrared Window

  • Liqing Yang,
  • Rongxing Guo,
  • Fei Gao,
  • Yongmao Guan,
  • Mengwen Zhang and
  • Pengfei Wang

27 February 2025

ZnS material shows great application prospects in fields such as infrared windows, fairings, and lenses. In this study, a crack template method was developed to prepare gold meshes with random structures on ZnS optical window. The crack template and...

  • Article
  • Open Access
1,135 Views
16 Pages

High-Performance Optically Transparent EMI Shielding Sandwich Structures Based on Irregular Aluminum Meshes: Modeling and Experiment

  • Anton S. Voronin,
  • Bogdan A. Parshin,
  • Mstislav O. Makeev,
  • Pavel A. Mikhalev,
  • Yuri V. Fadeev,
  • Fedor S. Ivanchenko,
  • Il’ya I. Bril’,
  • Igor A. Tambasov,
  • Mikhail M. Simunin and
  • Stanislav V. Khartov

1 September 2025

Highly efficient shielding materials, transparent in the visible and IR ranges are becoming important in practice. This stimulates the development of cheap methods for creating transparent conductors with low sheet resistance and high optical transpa...

  • Review
  • Open Access
5 Citations
4,306 Views
47 Pages

Crack-Templated Patterns in Thin Films: Fabrication Techniques, Characterization, and Emerging Applications

  • Eleonora Sofia Cama,
  • Mariacecilia Pasini,
  • Umberto Giovanella and
  • Francesco Galeotti

6 February 2025

Crack-templated thin films, inspired by naturally occurring patterns such as leaf venation, spider webs, and the networked structure of dried egg white, represent a paradigm shift in the design of functional materials. Traditionally, cracks in coatin...

  • Review
  • Open Access
1 Citations
1,189 Views
33 Pages

Transparent Electrodes Based on Crack-Templated Metallic Networks for Next-Generation Optoelectronics

  • Eleonora Sofia Cama,
  • Mariacecilia Pasini,
  • Francesco Galeotti and
  • Umberto Giovanella

30 June 2025

Transparent conductive electrodes (TCEs) are essential components in modern optoelectronic devices, including organic light-emitting diodes and solar cells, sensors, and flexible displays. Indium tin oxide has been the dominant material for TCEs due...

  • Article
  • Open Access
7 Citations
2,617 Views
20 Pages

25 July 2022

Studying the in situ measurement and evolution of the strain field at the crack tip during fatigue crack growth (FCG) is of great significance for understanding the fracture characteristics of materials and predicting fatigue life. Herein, a new meth...

  • Review
  • Open Access
1,172 Views
39 Pages

Enhancing the Catalytic Performance of Zeolites via Metal Doping and Porosity Control

  • Linda Zh. Nikoshvili,
  • Lyudmila M. Bronstein,
  • Valentina G. Matveeva and
  • Mikhail G. Sulman

18 September 2025

Zeolites are widely used as solid acid catalysts and also as supports in complex multifunctional heterogeneous systems. In recent years, there has been an increase in the development of zeolite-based catalysts with hierarchical porosity combined with...

  • Article
  • Open Access
3 Citations
2,856 Views
15 Pages

Behaviors of AlGaN Strain Relaxation on a GaN Porous Structure Studied with d-Spacing Crystal Lattice Analysis

  • Hao-Yu Hsieh,
  • Ping-Wei Liou,
  • Shaobo Yang,
  • Wei-Cheng Chen,
  • Li-Ping Liang,
  • Yueh-Chi Lee and
  • Chih-Chung (C. C.) Yang

11 May 2023

The high porosity of a GaN porous structure (PS) makes it mechanically semi-flexible and can shield against the stress from the thick growth template on an overgrown layer to control the lattice structure or composition within the overgrown layer. To...

  • Review
  • Open Access
33 Citations
7,055 Views
24 Pages

Acid Properties of Hierarchical Zeolites Y

  • Mariusz Gackowski and
  • Jerzy Datka

26 February 2020

The article reviews different strategies towards obtaining mesoporous zeolites Y: desilication; surfactant templating and assembly of zeolite crystals. The impact of those methods on physicochemical properties is covered, with a special focus on the...

  • Article
  • Open Access
9 Citations
2,820 Views
17 Pages

16 January 2023

To investigate the normal section strength and cracking bending moment of normal concrete–ultra-high-performance concrete (NC-UHPC) composite beams, calculation formulas were established considering the tensile strength of UHPC based on the cur...

  • Article
  • Open Access
1 Citations
3,819 Views
17 Pages

Contactless Material Tensile Testing Using a High-Resolution Camera

  • Jaroslav Bulava,
  • Libor Hargaš and
  • Dušan Koniar

This article deals with the use of contactless measurement with a high-resolution imaging device during tensile testing of materials in a universal tearing machine (UTM). Setting the material parameters in tensile testing is based on changes in the g...

  • Article
  • Open Access

Micropatterned Composite Hydrogel Sheet with Surface Electronic Conductive Network for Ultrasensitive Strain Sensing

  • Ruidong Chu,
  • Mingyu Liu,
  • Wenxia Liu,
  • Zhaoping Song,
  • Guodong Li,
  • Dehai Yu,
  • Xiaona Liu and
  • Huili Wang
Gels2025, 11(11), 913;https://doi.org/10.3390/gels11110913 
(registering DOI)

15 November 2025

Conductive hydrogels show great promise for wearable sensors but suffer from low sensitivity in small strain ranges. In this study, we developed a micropatterned composite hydrogel sheet (thickness: 1.2 ± 0.1 mm) by constructing a continuous e...

  • Article
  • Open Access
7 Citations
2,965 Views
9 Pages

Hierarchical ZSM-5 Zeolite Synthesized Only with Simple Organic Templates

  • Ying Zhao,
  • Yuanchen Li,
  • Peng Cheng and
  • Hongdan Zhang

Hierarchical zeolites have attracted more and more attention due to their excellent diffusion and mass transfer performance. However, synthesis of most hierarchical zeolites requires long-chain organic templates, which could increase preparation cost...

  • Article
  • Open Access
17 Citations
3,730 Views
19 Pages

13 August 2021

The synthesis of DDR-type zeolite membranes faces the problem of cracks that occur on the zeolite membrane due to differences in the thermal expansion coefficient between zeolite and the porous substrate during the detemplating process. In this study...

  • Article
  • Open Access
8 Citations
5,933 Views
11 Pages

23 March 2017

Mesoporous heteroatom molecular sieve MCM-41 bulk crystals with the crystalline phase were synthesized via a one-step hydrothermal method using an ionic complex as template. The ionic complex template was formed by interaction between cetyltrimethyla...

  • Article
  • Open Access
13 Citations
4,714 Views
11 Pages

19 April 2018

The conventional sol-gel method for preparing porous carbons is tedious and high-cost to prepare porous carbons and the control over the nanoporous architecture by solvents and carbonization is restricted. A simple and novel self-sacrificial salt tem...

  • Article
  • Open Access
6 Citations
2,226 Views
8 Pages

24 November 2022

The ultra-wide bandgap (~6.2 eV), thermal stability and radiation tolerance of AlN make it an ideal choice for preparation of high-performance far-ultraviolet photodetectors (FUV PDs). However, the challenge of epitaxial crack-free AlN single-crystal...

  • Article
  • Open Access
3 Citations
2,124 Views
14 Pages

Effect of Eccentricity Difference on the Mechanical Response of Microfluidics-Derived Hollow Silica Microspheres during Nanoindentation

  • Hao Wu,
  • Juzheng Chen,
  • Tianyi Jiang,
  • Wenlong Wu,
  • Ming Li,
  • Shanguo Zhang,
  • Ziyong Li,
  • Haitao Ye,
  • Mengya Zhu and
  • Jingzhuo Zhou
  • + 2 authors

8 January 2024

Hollow microspheres as the filler material of syntactic foams have been adopted in extensive practical applications, where the physical parameters and their homogeneity have been proven to be critical factors during the design process, especially for...

  • Article
  • Open Access
21 Citations
7,741 Views
13 Pages

Pathogen-Imprinted Organosiloxane Polymers as Selective Biosensors for the Detection of Targeted E. coli

  • Maria T. Dulay,
  • Naina Zaman,
  • David Jaramillo,
  • Alison C. Mody and
  • Richard N. Zare

14 May 2018

Early detection of pathogens requires methods that are fast, selective, sensitive and affordable. We report the development of a biosensor with high sensitivity and selectivity based on the low-cost preparation of organosiloxane (OSX) polymers imprin...

  • Review
  • Open Access
27 Citations
7,593 Views
19 Pages

Advances in the Synthesis of Ferrierite Zeolite

  • Hao Xu,
  • Jie Zhu,
  • Longfeng Zhu,
  • Enmu Zhou and
  • Chao Shen

14 August 2020

As one of the most important porous materials, zeolites with intricate micropores have been widely employed as catalysts for decades due to their large pore volume, high surface area, and good thermal and hydrothermal stabilities. Among them, ferrier...

  • Review
  • Open Access
14 Citations
5,608 Views
23 Pages

Block Copolymer Template-Directed Catalytic Systems: Recent Progress and Perspectives

  • Labeesh Kumar,
  • Sajan Singh,
  • Andriy Horechyy,
  • Andreas Fery and
  • Bhanu Nandan

Fabrication of block copolymer (BCP) template-assisted nano-catalysts has been a subject of immense interest in the field of catalysis and polymer chemistry for more than two decades now. Different methods, such as colloidal route, on-substrate metho...

  • Article
  • Open Access
11 Citations
2,215 Views
15 Pages

8 November 2022

As a common building insulation material, foamed concrete has been widely used in engineering practice. However, the contradiction between compressive strength and thermal conductivity has become the main problem limiting the development and applicat...

  • Communication
  • Open Access
5 Citations
3,606 Views
9 Pages

hBN Flake Embedded Al2O3 Thin Film for Flexible Moisture Barrier

  • Wonseok Jang,
  • Seunghun Han,
  • Taejun Gu,
  • Heeyeop Chae and
  • Dongmok Whang

1 December 2021

Due to the vulnerability of organic optoelectronic devices to moisture and oxygen, thin-film moisture barriers have played a critical role in improving the lifetime of the devices. Here, we propose a hexagonal boron nitride (hBN) embedded Al2O3 thin...

  • Article
  • Open Access
5 Citations
5,413 Views
18 Pages

Biomechanical Evaluation of Patient-Specific Polymethylmethacrylate Cranial Implants for Virtual Surgical Planning: An In-Vitro Study

  • Bilal Msallem,
  • Michaela Maintz,
  • Florian S. Halbeisen,
  • Simon Meyer,
  • Guido R. Sigron,
  • Neha Sharma,
  • Shuaishuai Cao and
  • Florian M. Thieringer

7 March 2022

Cranioplasty with freehand-molded polymethylmethacrylate implants is based on decades of experience and is still frequently used in clinical practice. However, data confirming the fracture toughness and standard biomechanical tests are rare. This stu...

  • Article
  • Open Access
3 Citations
2,353 Views
17 Pages

A Secret Key Classification Framework of Symmetric Encryption Algorithm Based on Deep Transfer Learning

  • Xiaotong Cui,
  • Hongxin Zhang,
  • Xing Fang,
  • Yuanzhen Wang,
  • Danzhi Wang,
  • Fan Fan and
  • Lei Shu

3 November 2023

The leakage signals, including electromagnetic, energy, time, and temperature, generated during the operation of password devices contain highly correlated key information, which leads to security vulnerabilities. In traditional encryption algorithms...

  • Article
  • Open Access
1,464 Views
15 Pages

Corrosion Behavior of 30 ppi TAD3D/5A05Al Composite in Neutral Salt Spray Corrosion

  • Zishen Li,
  • Hongliang Yang,
  • Yuxin Chen,
  • Gaofeng Fu and
  • Lan Jiang

23 April 2024

This study created ceramic preforms with a 3D network structure (TAD3D) by using treated aluminum dross (TAD) and kaolin slurry, with 30 ppi polyurethane foam as a template via the sacrificial template method. TAD3D/5A05Al composites were then produc...

  • Article
  • Open Access
5 Citations
2,523 Views
15 Pages

Anisotropic Composition and Mechanical Behavior of a Natural Thin-Walled Composite: Eagle Feather Shaft

  • Siyu Cai,
  • Baoshuai Han,
  • Yanjin Xu,
  • Enyu Guo,
  • Bin Sun,
  • Yuansong Zeng,
  • Hongliang Hou and
  • Sujun Wu

13 January 2022

Flight feather shafts are outstanding bioinspiration templates due to their unique light weight and their stiff and strong characteristics. As a thin wall of a natural composite beam, the keratinous cortex has evolved anisotropic features to support...

  • Article
  • Open Access
531 Views
22 Pages

12 August 2025

Micro-crack defects on the surfaces of plate heat exchanger sheets often exhibit a linear grayscale pattern when clustered. In defect detection, traditional methods are more suitable than deep learning models in controlled production environments wit...

  • Review
  • Open Access
391 Citations
37,636 Views
41 Pages

A Comprehensive Review on the Synthesis, Characterization, and Biomedical Application of Platinum Nanoparticles

  • Muniyandi Jeyaraj,
  • Sangiliyandi Gurunathan,
  • Muhammad Qasim,
  • Min-Hee Kang and
  • Jin-Hoi Kim

2 December 2019

Platinum nanoparticles (PtNPs) are noteworthy scientific tools that are being explored in various biotechnological, nanomedicinal, and pharmacological fields. They are unique because of their large surface area and their numerous catalytic applicatio...

  • Feature Paper
  • Article
  • Open Access
7 Citations
3,338 Views
14 Pages

Exploitation of Lignocellulose Fiber-Based Biotemplates to Improve the Performance of an Immobilized TiO2 Photocatalyst

  • Zoilo Gonzalez,
  • Joaquin Yus,
  • Yessica Bravo,
  • Antonio Javier Sanchez-Herencia and
  • Begoña Ferrari

23 January 2021

The performance of an immobilized photocatalyst has been successfully improved by colloidal processing of a heterostructure composed by TiO2 nanoparticles and lignocellulose nanofibers (LCNFs) obtained from biomass residues. The incorporation of 4 wt...

  • Article
  • Open Access
3 Citations
3,035 Views
13 Pages

Edge-Rich Interconnected Graphene Mesh Electrode with High Electrochemical Reactivity Applicable for Glucose Detection

  • Van Viet Tran,
  • Duc Dung Nguyen,
  • Mario Hofmann,
  • Ya-Ping Hsieh,
  • Hung-Chih Kan and
  • Chia-Chen Hsu

17 February 2021

The development of graphene structures with controlled edges is greatly desired for understanding heterogeneous electrochemical (EC) transfer and boosting EC applications of graphene-based electrodes. We herein report a facile, scalable, and robust m...

  • Article
  • Open Access
63 Citations
5,393 Views
22 Pages

20 August 2021

Wind power generation is a widely used power generation technology. Among these, the wind turbine blade is an important part of a wind turbine. If the wind turbine blade is damaged, it will cause serious consequences. The traditional methods of defec...

  • Article
  • Open Access
12 Citations
4,248 Views
11 Pages

14 January 2022

We report the growth of non-polar GaN and AlGaN films on Si(111) substrates by plasma-assisted metal-organic chemical vapor deposition (PA-MOCVD). Low-temperature growth of GaN or AlN was used as a buffer layer to overcome the lattice mismatch and th...

  • Review
  • Open Access
20 Citations
4,653 Views
32 Pages

28 August 2020

Clay minerals surfaces potentially play a role in prebiotic synthesis through adsorption of organic monomers that give rise to highly concentrated systems; facilitate condensation and polymerization reactions, protection of early biomolecules from hy...

  • Article
  • Open Access
2 Citations
3,144 Views
20 Pages

Practice and Reflection on Rammed Earth Architecture: The Case Study of Tiles Hill–Xiangshan Campus Reception Centre in China

  • Lichao Chen,
  • Zhiyu Lan,
  • Chaochao Wei,
  • Dan Ouyang,
  • Boren Shi,
  • Peiyin Chen,
  • Mingzhe Wang and
  • Tianyi Xie

19 December 2024

This article documents the rammed earth construction practices undertaken at the “Tiles Hill–Xiangshan Campus Reception Centre” project. Traditional rammed earth craftsmanship is a sustainable construction method, with its core root...

  • Article
  • Open Access
15 Citations
2,926 Views
21 Pages

21 April 2022

Separation of dichlorobenzene (DCB) isomers with high purity by time− and energy−saving methods from their mixtures is still a great challenge in the fine chemical industry. Herein, silicalite-1 zeolites/polydimethylsiloxane (PDMS) hybrid...