You are currently viewing a new version of our website. To view the old version click .

79 Results Found

  • Article
  • Open Access
4 Citations
3,096 Views
9 Pages

In this work, two urethane diols with different middle chain lengths were prepared by the non-isocyanate approach from 1,4-diaminobutane or 1,6-diaminohexane with ethylene cyclic carbonate at room temperature without the aid of a catalyst. Different...

  • Article
  • Open Access
12 Citations
3,859 Views
12 Pages

12 August 2020

In this paper, melamine–formaldehyde (MF) was used as the wall material, and epoxy resin was used as the core material to prepare microcapsules. The optical properties, mechanical properties and ageing resistance of waterborne topcoat were inve...

  • Article
  • Open Access
20 Citations
3,505 Views
16 Pages

10 August 2020

A self-repairing microcapsule was prepared by emulsion polymerization using melamine formaldehyde resin (MF) as wall material, and a mixture of shellac solution and water-based coating as core material. The orthogonal experiment was carried out throu...

  • Article
  • Open Access
7 Citations
2,517 Views
21 Pages

2 December 2021

Self-repairing microcapsules prepared with melamine formaldehyde (MF) resin as wall material and shellac and waterborne coating as core material were added to waterborne coating to prepare a self-repairing coating. In order to explore the effect of t...

  • Article
  • Open Access
19 Citations
5,389 Views
28 Pages

Characterization of MK-40 Membrane Modified by Layers of Cation Exchange and Anion Exchange Polyelectrolytes

  • Valentina Titorova,
  • Konstantin Sabbatovskiy,
  • Veronika Sarapulova,
  • Evgeniy Kirichenko,
  • Vladimir Sobolev and
  • Ksenia Kirichenko

27 January 2020

Coating of ion exchange membranes used in electrodialysis with layers of polyelectrolytes is a proven approach that allows for the increasing of the limiting current, the suppressing of sedimentation, the controlling of the intensity of generation of...

  • Communication
  • Open Access
8 Citations
2,748 Views
11 Pages

Effects of Tungsten Disulphide Coating on Tapered Microfiber for Relative Humidity Sensing Applications

  • Norazida Ali,
  • Saaidal Razalli Azzuhri,
  • Md Ashadi Md Johari,
  • Haroon Rashid,
  • Muhammad Imran Mustafa Abdul Khudus,
  • Mohd. Zulhakimi Ab. Razak,
  • Zhe Chen,
  • Norbahiah Misran and
  • Norhana Arsad

27 October 2021

Tungsten disulphide (WS2) is a two-dimensional transition-metal dichalcogenide material that can be used to improve the sensitivity of a variety of sensing applications. This study investigated the effect of WS2 coating on tapered region microfiber (...

  • Article
  • Open Access
3,271 Views
17 Pages

Y2O3:Eu3+ Nanophosphor-Coated Mica or TiO2/Mica as Red-Emitting Pearl Pigment: Coating Factors, Luminescent and Gloss Properties

  • Se-Min Ban,
  • Mahboob Ullah,
  • Kyeong Youl Jung,
  • Byung-Ki Choi,
  • Kwang-Jung Kang,
  • Myung Chang Kang and
  • Dae-Sung Kim

11 May 2021

Red-emitted Y2O3:Eu3+ nanophosphor coated on a mica flake (Y2O3:Eu@MF) or on TiO2 having a rutile crystalline mica flake (Y2O3:Eu@TMF) has been prepared by an electrostatic interaction with the wet-coating method for the purpose of a pigment with lum...

  • Article
  • Open Access
6 Citations
3,384 Views
20 Pages

Exploring Nanosilver-Coated Hollow Fiber Microfiltration to Mitigate Biofouling for High Loading Membrane Bioreactor

  • Huy Quang Le,
  • Alieu Sowe,
  • Shiao-Shing Chen,
  • Chinh Cong Duong,
  • Saikat Sinha Ray,
  • Thanh Ngoc-Dan Cao and
  • Nguyen Cong Nguyen

25 June 2019

For the first time, a nanosilver-coated hollow fiber microfiltration (MF) was fabricated by a simple chemical reduction method, then tested for membrane biofouling mitigation study under extreme high mixed liquor suspended solid (MLSS) concentration...

  • Article
  • Open Access
27 Citations
4,757 Views
13 Pages

11 April 2019

Environmentally friendly superhydrophilic and superhydrophobic sponges were synthesized using a one-step approach for oil/water separation. A superhydrophilic or superhydrophobic sponge (MFS/CC-DKGM or MFS/CC-PDMS) was synthesized by one-step coating...

  • Article
  • Open Access
27 Citations
3,120 Views
13 Pages

Antifungal Effect of Chitosan/Nano-TiO2 Composite Coatings against Colletotrichum gloeosporioides, Cladosporium oxysporum and Penicillium steckii

  • Yage Xing,
  • Rumeng Yi,
  • Hua Yang,
  • Qinglian Xu,
  • Ruihan Huang,
  • Jing Tang,
  • Xuanlin Li,
  • Xiaocui Liu,
  • Lin Wu and
  • Xingmei Liao
  • + 2 authors

21 July 2021

Postharvest pathogens such as C. gloeosporioides (MA), C.oxysporum (ME) and P. steckii (MF) are the causal agents of disease in mangoes. This paper presents an in vitro investigation into the antifungal effect of a chitosan (CTS)/nano-titanium dioxid...

  • Article
  • Open Access
11 Citations
2,609 Views
8 Pages

Dynamic Effects of Laser Action on Quasi-Two-Dimensional Dusty Plasma Systems of Charged Particles

  • Mikhail M. Vasiliev,
  • Oleg F. Petrov,
  • Anastasiya A. Alekseevskaya,
  • Alexander S. Ivanov and
  • Elena V. Vasilieva

25 July 2020

We present the results of an experimental study of the behavior of a colloidal plasma system formed by copper-coated and uncoated polymer particles under the action of laser irradiation. A comparative study of particle velocity distribution profiles...

  • Article
  • Open Access
50 Citations
7,189 Views
16 Pages

14 March 2018

Dual component microencapsulated hydrophobic amine and microencapsulated isocyanate were designed and fabricated for self-healing anti-corrosion coating. In this system, novel hydrophobic polyaspartic acid ester (PAE) and isophorone diisocyanate (IPD...

  • Article
  • Open Access
7 Citations
3,530 Views
16 Pages

As water is normally used as the immersion medium in optically trapped microsphere microscopy, the high-refractive-index barium titanate glass (BTG) microsphere shows a better imaging performance than the low-index polystyrene (PS) or melamine formal...

  • Article
  • Open Access
24 Citations
4,758 Views
9 Pages

9 September 2021

Sewage treatment can remove more than 90% of microplastics, yet large amounts of microplastics are discharged into the ocean. Because microfibers (MFs), primarily generated from the washing of synthetic clothes, are the most abundant type of micropla...

  • Article
  • Open Access
17 Citations
2,355 Views
8 Pages

Particle Surface Modification in the Near-Electrode Region of an RF Discharge

  • Evgenii Aleksandrovich Kononov,
  • Mikhail Mikhailovich Vasiliev,
  • Elena Valeryevna Vasilieva and
  • Oleg Fedorovich Petrov

2 November 2021

The results of a study on particles’ surfaces after being exposed to the near-electrode region of a radio frequency (RF) discharge are presented. It was experimentally displayed that metal starts being deposited on the surface of particles levitating...

  • Article
  • Open Access
20 Citations
2,743 Views
17 Pages

Safety concerns remain a bottleneck for the application of 2,4,6,8,10,12-hexanitro- 2,4,6,8,10,12-hexaazaisowurtzitane (CL-20)/1,3,5,7-tetranitro-1,3,5,7-tetrazacyclooctane (HMX) cocrystal. Melamine–formaldehyde (MF) resin was chosen to fabrica...

  • Article
  • Open Access
11 Citations
2,190 Views
19 Pages

14 July 2022

Embedding melamine-formaldehyde (MF) resin-coated shellac microcapsules in waterborne coatings can extend the service longevity of waterborne coatings on a wood surface to a certain extent. Due to the content limitation of self-repairing microcapsule...

  • Article
  • Open Access
22 Citations
4,389 Views
19 Pages

Chondroitin-Sulfate-A-Coated Magnetite Nanoparticles: Synthesis, Characterization and Testing to Predict Their Colloidal Behavior in Biological Milieu

  • Ildikó Y. Tóth,
  • Erzsébet Illés,
  • Márta Szekeres,
  • István Zupkó,
  • Rodica Turcu and
  • Etelka Tombácz

22 August 2019

Biopolymer coated magnetite nanoparticles (MNPs) are suitable to fabricate biocompatible magnetic fluid (MF). Their comprehensive characterization, however, is a necessary step to assess whether bioapplications are feasible before expensive in vitro...

  • Article
  • Open Access
3 Citations
2,965 Views
10 Pages

Tin Disulfide-Coated Microfiber for Humidity Sensing with Fast Response and High Sensitivity

  • Aijie Liang,
  • Jingyuan Ming,
  • Wenguo Zhu,
  • Heyuan Guan,
  • Xinyang Han,
  • Shuo Zhang,
  • Yuxin Lin,
  • Jiangli Dong,
  • Yaoming Huang and
  • Wentao Qiu
  • + 6 authors

8 June 2021

Breath monitoring is significant in assessing human body conditions, such as cardiac and pulmonary symptoms. Optical fiber-based sensors have attracted much attention since they are immune to electromagnetic radiation, thus are safe for patients. Her...

  • Article
  • Open Access
5 Citations
3,422 Views
21 Pages

12 November 2022

A novel blend of unsaturated polyester (UP) resin with an inherently flame-retardant and char-forming melamine formaldehyde (MF) resin has been prepared with the aim of reducing the flammability of the former. MF resin, sourced as a spray-dried resin...

  • Article
  • Open Access
55 Citations
7,371 Views
19 Pages

Characterization of HfO2 Optical Coatings Deposited by MF Magnetron Sputtering

  • Artur Wiatrowski,
  • Agata Obstarczyk,
  • Michał Mazur,
  • Danuta Kaczmarek and
  • Damian Wojcieszak

8 February 2019

The aim of this work is to determine the influence of medium frequency magnetron sputtering powers on the various properties of hafnium dioxide (HfO2) thin films. Microstructure observations show that an increase in the sputtering power has a signifi...

  • Article
  • Open Access
4 Citations
1,433 Views
16 Pages

4 February 2025

The summer-sowing short-season cotton cultivation model is an important method for simplified and mechanized cotton planting in the Yangtze River Basin. However, the effects of microbial fertilizers on cotton growth and soil under this model remain u...

  • Article
  • Open Access
5 Citations
2,732 Views
16 Pages

An Active Absorbent for Cleanup of High-Concentration Strong Acid and Base Solutions

  • Nara Han,
  • Sol Park,
  • Byung Kwon Kaang,
  • Wooree Jang,
  • Hye Young Koo and
  • Won San Choi

17 October 2019

There is significant interest in developing novel absorbents for hazardous material cleanup. Iron oxide-coated melamine formaldehyde sponge (MFS/IO) absorbents with various IO layer thicknesses were synthesized. Various other absorbents were also syn...

  • Article
  • Open Access
10 Citations
5,439 Views
20 Pages

Intravital Assessment of Cells Responses to Conducting Polymer-Coated Carbon Microfibres for Bridging Spinal Cord Injury

  • Bilal El Waly,
  • Vincent Escarrat,
  • Jimena Perez-Sanchez,
  • Jaspreet Kaur,
  • Florence Pelletier,
  • Jorge Eduardo Collazos-Castro and
  • Franck Debarbieux

5 January 2021

The extension of the lesion following spinal cord injury (SCI) poses a major challenge for regenerating axons, which must grow across several centimetres of damaged tissue in the absence of ordered guidance cues. Biofunctionalized electroconducting m...

  • Article
  • Open Access
336 Views
13 Pages

28 October 2025

The surface quality of high-performance electroformed components, such as the matrix material of the rocket thrust chamber wall, is critical to the overall performance of the devices. However, under high current density and elevated cathode rotation...

  • Article
  • Open Access
2 Citations
1,720 Views
26 Pages

DLP 3D-Printed Mullite Ceramics for the Preparation of MOFs Functionalized Monoliths for CO2 Capture

  • Arianna Bertero,
  • Bartolomeo Coppola,
  • Yurii Milovanov,
  • Paola Palmero,
  • Julien Schmitt and
  • Jean-Marc Tulliani

29 November 2024

The aim of this work is to compare the traditional uniaxial pressing with an innovative shaping technique, Digital Light Processing (DLP), in the preparation of porous mullite (3Al2O3·2SiO2) supports to be functionalized with an active coating...

  • Article
  • Open Access
2 Citations
1,243 Views
10 Pages

11 November 2024

In this paper, we demonstrated a method of filling the air holes of a photonic crystal fiber (PCF), coated with gold film, with magnetic fluid (MF) to enhance the Surface Plasmon Resonance (SPR). The simulation results show that at the wavelength of...

  • Article
  • Open Access
8 Citations
2,330 Views
18 Pages

Biomaterials may enhance neural repair after spinal cord injury (SCI) and testing their functionality in large animals is essential to achieve successful clinical translation. This work developed a porcine contusion/compression SCI model to investiga...

  • Communication
  • Open Access
326 Views
13 Pages

Deposition of Multilayer Nanostructured Coating Cr/(Cr/a-C)ml on Alloy Steels

  • Boyan Dochev,
  • Yavor Sofronov,
  • Valentin Mishev,
  • Antonio Nikolov,
  • Krum Petrov,
  • Milko Angelov,
  • Milko Yordanov,
  • Georgi Todorov and
  • Krassimir Marchev

28 October 2025

A chromium/amorphous carbon (Cr/(Cr/a-C)ml) nanostructured multilayer coating with a chromium sublayer was deposited on 42CrMo4 (1.7225,BDS EN ISO 683-2:2018), 100Cr6 (1.3505, BDS EN ISO 683-17:2024), and HS18-0-1 (1.3355, BDS EN ISO 4957:2018) alloy...

  • Article
  • Open Access
384 Views
9 Pages

3 October 2025

This study focuses on the characterization of MoN thin films deposited by the direct current magnetron sputtering (dcMS), mid-frequency magnetron sputtering (mfMS), and inductively coupled plasma magnetron sputtering (ICPMS) methods. Two mixed metall...

  • Article
  • Open Access
11 Citations
3,083 Views
13 Pages

This work presents new material for solid-contact layers—hydrous iridium dioxide IrO2·2H2O, characterized by high electrical capacitance value, evaluated using chronopotentiometry (1.22 mF) and electrochemical impedance spectroscopy (1.57 mF). The re...

  • Article
  • Open Access
5 Citations
3,413 Views
12 Pages

As the most widely used disposable paper-based diagnostic tool in the world, immunochromatographic test strips (ICTS) have occupied more and more positions in the field of rapid diagnosis due to their ease of operation and affordability. Therefore, t...

  • Article
  • Open Access
3 Citations
3,046 Views
11 Pages

Thermal Traits of MNPs under High-Frequency Magnetic Fields: Disentangling the Effect of Size and Coating

  • David Aurélio,
  • Jiří Mikšátko,
  • Miroslav Veverka,
  • Magdalena Michlová,
  • Martin Kalbáč and
  • Jana Vejpravová

19 March 2021

We investigated the heating abilities of magnetic nanoparticles (MNPs) in a high-frequency magnetic field (MF) as a function of surface coating and size. The cobalt ferrite MNPs were obtained by a hydrothermal method in a water–oleic acid–ethanol sys...

  • Article
  • Open Access
24 Citations
3,650 Views
20 Pages

24 March 2022

In this paper, self-healing microcapsules were prepared by using melamine–formaldehyde (MF) resin as the wall material and shellac as the core material repairing agent. In order to explore the effect of the four factors (i.e., the HLB value of...

  • Article
  • Open Access
12 Citations
2,536 Views
12 Pages

10 August 2022

Membrane technology has become a highly efficient separation technology for industrial applications over the past few decades. The key requirements for porous ceramic membranes are mechanical stability, controlled pore morphology, and high permeabili...

  • Article
  • Open Access
2 Citations
3,489 Views
17 Pages

Nanostructured Thick Electrode Strategies toward Enhanced Electrode–Electrolyte Interfaces

  • Anukriti Pokhriyal,
  • Rosa M. González-Gil,
  • Leandro N. Bengoa and
  • Pedro Gómez-Romero

28 April 2023

This article addresses the issue of bulk electrode design and the factors limiting the performance of thick electrodes. Indeed, one of the challenges for achieving improved performance in electrochemical energy storage devices (batteries or supercapa...

  • Article
  • Open Access
12 Citations
3,165 Views
18 Pages

29 October 2019

Two conductive formulations containing different types of micron-sized metal flakes (silver-coated copper (Cu) and pure silver (Ag)) were characterised and used to form highly electrically conductive coatings (conductors) on plain and base-coated wov...

  • Article
  • Open Access
13 Citations
1,894 Views
24 Pages

29 August 2023

A nano-silver solution, urea-formaldehyde resin-coated nano-silver solution microcapsules (AgNPS@UF), and melamine-formaldehyde resin-coated chitosan-modified nano-silver solution microcapsules (CS-AgNPS@MF) were added into the coatings at different...

  • Article
  • Open Access
1,149 Views
30 Pages

4 August 2025

In this study, the water-repellent performance of Expanded Perlite (EP) coated with stearic acid (SA) at different coating/EP ratios (0.1%, 0.2%, 0.3%, 0.4%, 0.5%, 1%, 2%, 3%, 4% and 5%) and the capillary water absorption and thermal conductivity beh...

  • Article
  • Open Access
6 Citations
2,695 Views
13 Pages

2 November 2022

In this paper, a facile and rapid aqueous-based electrochemical technique was used for the phase conversion of Ni into Ni(OH)2 thin film. The Ni(OH)2 thin film was directly converted and coated onto the network surface of Ni foam (NF) via the self-hy...

  • Article
  • Open Access
794 Views
17 Pages

Brassica species evolved through recurrent polyploidization and chromosomal rearrangements, forming diploid progenitors that hybridize into allopolyploids. These plants exhibit remarkable morphological diversity, with specialized edible organs includ...

  • Article
  • Open Access
30 Citations
6,321 Views
16 Pages

Asymmetric Pseudocapacitors Based on Interfacial Engineering of Vanadium Nitride Hybrids

  • Hailan Su,
  • Tuzhi Xiong,
  • Qirong Tan,
  • Fang Yang,
  • Paul B. S. Appadurai,
  • Afeez A. Afuwape,
  • M.-Sadeeq (Jie Tang) Balogun,
  • Yongchao Huang and
  • Kunkun Guo

10 June 2020

Vanadium nitride (VN) shows promising electrochemical properties as an energy storage devices electrode, specifically in supercapacitors. However, the pseudocapacitive charge storage in aqueous electrolytes shows mediocre performance. Herein, we judi...

  • Feature Paper
  • Review
  • Open Access
27 Citations
10,293 Views
17 Pages

Challenges Related to the Processing of Fines in the Recovery of Platinum Group Minerals (PGMs)

  • Kirsten C. Corin,
  • Belinda J. McFadzean,
  • Natalie J. Shackleton and
  • Cyril T. O’Connor

18 May 2021

In order to increase the recovery of PGMs by flotation, it is necessary to optimise the liberation of the key minerals in which the platinum group elements (PGEs) are contained which include sulphides, arsenides, tellurides, and ferroalloys among oth...

  • Feature Paper
  • Article
  • Open Access
11 Citations
3,317 Views
20 Pages

Recovery of Cr(III) from Tannery Effluents by Diafiltration Using Chitosan Modified Membranes

  • Asmaa Zakmout,
  • Fatma Sadi,
  • Svetlozar Velizarov,
  • João G. Crespo and
  • Carla A. M. Portugal

21 September 2021

The selective recovery of chromium remaining in tannery effluents after the leather tanning process is highly desirable to potentiate its reuse, simultaneously minimizing the ecotoxicity of these effluents. To the best of our knowledge, this work eva...

  • Article
  • Open Access
22 Citations
9,603 Views
15 Pages

Synthesis and Characterization of N-Doped Porous TiO2 Hollow Spheres and Their Photocatalytic and Optical Properties

  • Hongliang Li,
  • Hui Liu,
  • Aiping Fu,
  • Guanglei Wu,
  • Man Xu,
  • Guangsheng Pang,
  • Peizhi Guo,
  • Jingquan Liu and
  • Xiu Song Zhao

19 October 2016

Three kinds of N-doped mesoporous TiO2 hollow spheres with different N-doping contents, surface area, and pore size distributions were prepared based on a sol–gel synthesis and combined with a calcination process. Melamine formaldehyde (MF) microsphe...

  • Article
  • Open Access
9 Citations
3,864 Views
14 Pages

11 March 2020

Nanostructured polypyrrole coating was applied on carbon paper via simple dip-coating and electrochemical approach. Hybridization with nanocarbon materials (graphene oxide (GO) and multi-walled carbon nanotubes (MWCNTs)) and their effect as an anchor...

  • Feature Paper
  • Article
  • Open Access
8 Citations
3,597 Views
24 Pages

16 June 2023

For improving the night recognition of road markings and enhancing the driving safety of asphalt pavements, single-factor optimization is used to investigate the effects of the component materials, including luminescent power, pigment, filler, and an...

  • Article
  • Open Access
8 Citations
1,943 Views
17 Pages

25 July 2022

Three kinds of melamine-formaldehyde (MF) microcapsules, containing transparent shellac, purple shellac, and yellow shellac as core curing agents, were synthesized via in situ polymerization, and then were embedded into the water-based acrylic resin...

  • Article
  • Open Access
4 Citations
3,919 Views
10 Pages

The Effect of Thickness on the Properties of Laser-Deposited NiBSi-WC Coating on a Cu-Cr-Zr Substrate

  • Yury Korobov,
  • Yulia Khudorozhkova,
  • Holger Hillig,
  • Alexander Vopneruk,
  • Aleksandr Kotelnikov,
  • Sergey Burov,
  • Prabu Balu,
  • Alexey Makarov and
  • Alexey Chernov

13 December 2019

Ni/60WC coatings on copper substrate were placed via laser deposition (LD). A structural study was conducted using electron microscopy and a microhardness evaluation. Two body abrasive wear tests were conducted with a pin-on-plate reciprocating techn...

  • Feature Paper
  • Article
  • Open Access
4 Citations
2,445 Views
9 Pages

Deposition of 3YSZ-TiC PVD Coatings with High-Power Impulse Magnetron Sputtering (HiPIMS)

  • Bastian Gaedike,
  • Svenja Guth,
  • Frank Kern,
  • Andreas Killinger and
  • Rainer Gadow

19 March 2021

Optimized coating adhesion and strength are the advantages of high-power impulse magnetron sputtering (HiPIMS) as an innovative physical vapor deposition (PVD) process. When depositing electrically non-conductive oxide ceramics as coatings with HiPIM...

of 2