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Super-robust superhydrophobic concrete - Journal of ...

Jun 05, 2017  Steel reinforced concrete is often used in buildings, roads and bridges, however, freeze–thaw damage and steel corrosion pose threats to the strength of concrete. Furthermore, ice formation on concrete road-surfaces greatly increases injury and fatality rates. Superhydrophobic

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Super-Robust Superhydrophobic Concrete Request PDF

Super-Robust Superhydrophobic Concrete. ... Journal of Materials ... Although superhydrophobic concrete obtained by that method shows perfect water repellency with water contact angle larger than ...

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Super-robust superhydrophobic concrete - UCL Discovery

Here we report a facile route to fabricate superhydrophobic concrete (S-concrete) via metal mesh covering and fluoroalkylsilane modification. ... Super-robust superhydrophobic concrete Song, J ... (2017) Super-robust superhydrophobic concrete. Journal of Materials Chemistry A, 5 (28) pp. 14542-14550. 10.1039 ...

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Super-Robust Superhydrophobic Concrete

1 Supplementary Materials Super-Robust Superhydrophobic Concrete Jinlong Song a, b, Danyang Zhao a, b*, Zhengjin Han a, Wei Xu c, Yao Lu d, Xin Liu a, Bo Liu c, Claire J. Carmalt d, Xu Deng e, Ivan P. Parkin d* a Key Laboratory for Precision and Non-Traditional Machining Technology of Ministry of Education, Dalian University of Technology, Dalian 116024, China

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Journal Name - UCL Discovery

Super-Robust Superhydrophobic Concrete Jinlong Song a, b, Danyang Zhao a, b*, Zhengjin Han a, Wei Xu c, Yao Lu d, Xin Liu a, Bo Liu c, Claire J. Carmalt d, Xu Deng e, Ivan P. Parkin d* Steel reinforced concrete is often used in buildings, roads and bridges, however, freeze-thaw damage and steel corrosion pose threats to the strength of concrete.

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Super-robust superhydrophobic concrete European Coatings

Jul 25, 2017  Super-robust superhydrophobic concrete. Superhydrophobic materials are promising candidates to alleviate freeze-thaw damages and steel corrosion in reinforced concrete. Researchers have developed a superhydrophobic concrete that overcomes previous mechanical strength problems. Super-robust superhydrophobic concrete.

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Maintenance of superhydrophobic concrete for high ...

Here, we develop a colorful and robust superhydrophobic concrete (CSC) coating with a water contact angle of 158 ± 0.5° and a sliding angle of 5 ± 0.8° and composing of cement, sand, water ...

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Colorful superhydrophobic concrete coating - ScienceDirect

Jan 01, 2021  Concrete is widely used in architecture because of its advantages such as high strength, low cost, good durability and plasticity. However, due to its hydrophilicity and porous structures, the concrete suffers from damages caused by oxidative corrosion, freezing environment, acid rain, etc. Superhydrophobic coating with excellent water-repellent property has great potential to solve this

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Green fabrication of mechanically stable superhydrophobic ...

Moreover, anti-corrosion property was found on the as-fabricated superhydrophobic concrete by inhibiting the invasion of corrosive ions. Iron nail inside the as-fabricated concrete kept clean even after soaking in 3.5 wt% NaCl solution for up to 40 days. The strength of the superhydrophobic concrete was lower than the ordinary concrete at each age.

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Facile preparation of mechanically robust superhydrophobic ...

Oct 03, 2018  The obtained superhydrophobic concrete is brightly white, and shows high superhydrophobicity with a water contact angle of 152° and a sliding angle of 7°. A 10 μl water drop could rebound 5 times when it impacted the surface from 1 cm high. The concrete also shows very good self-cleaning properties compared with the pristine concrete.

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Colorful superhydrophobic concrete coating - ScienceDirect

Jan 01, 2021  Concrete is widely used in architecture because of its advantages such as high strength, low cost, good durability and plasticity. However, due to its hydrophilicity and porous structures, the concrete suffers from damages caused by oxidative corrosion, freezing environment, acid rain, etc. Superhydrophobic coating with excellent water-repellent property has great potential to solve this

Get price

Robust Biomimetic-Structural Superhydrophobic Surface on ...

Jan 14, 2015  The following facile approach has been developed to prepare a biomimetic-structural superhydrophobic surface with high stabilities and strong resistances on 2024 Al alloy that are robust to harsh environments. First, a simple hydrothermal treatment in a La(NO3)3 aqueous solution was used to fabricate ginkgo-leaf like nanostructures, resulting in a superhydrophilic surface on 2024 Al.

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A Cost-Effective Method for Preparing Robust and ...

The wide application of superhydrophobic materials is mainly hindered by the poor mechanical robustness and complicated preparation method. To overcome these problems, we tried to make a combination of hierarchical and self-similar structure by the means of a simple spraying method. By adding nanofiller (carbon nanotube) and microfiller (graphite powder and expanded graphite), the

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Preparation of Superhydrophobic Cu Mesh and Its ...

Apr 27, 2016  In this research, an experiment was conducted by introducing superhydrophobic surface into rolling spheronization granulation. The employed superhydrophobic surface was prepared with modification of an anodized Cu mesh with silane FAS-17 and exhibited excellent uniformity, adequate stability, and broad adaptability in the granulation scenario.

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Fabrication of Superhydrophobic Ni-Co-BN Nanocomposite ...

The stability of hydrophobic surface has an important influence on the application of superhydrophobic function. The destruction of hydrophobic micro-nano structures on the material surface is the main factor leading to the loss of superhydrophobic property. In order to improve the corrosion resistance of superhydrophobic surface, Ni-Co-BN nanocomposite coatings with superhydrophobic property ...

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Coatings Free Full-Text Superhydrophobic Civil ...

Superhydrophobic surfaces have drawn attention from scientists and engineers because of their extreme water repellency. More interestingly, these surfaces have also demonstrated an infinite influence on civil engineering materials. In this feature article, the history of wettability theory is described firstly. The approaches to construct hierarchical micro/nanostructures such as chemical ...

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大连理工大学主页平台管理系统 宋金龙--中文主页--科学研究

Super-robust superhydrophobic concrete. Journal of Materials Chemistry A. 2017. 5. 14542-14550 (SCI, IF11.3, 内封面论文, Inside Front Cover, 中科院一区Top) [14] Yang Xiaolong, Song Jinlong*, Zheng Huanxi, Deng Xu, Liu Xin, Lu Xiaohong, Sun Jin, Zhaodanyang. Anisotropic sliding on dual-rail hydrophilic tracks. Lab on a Chip. 2017. 17.

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宋金龙-辽宁省微纳米技术及系统重点实验

Super-robust superhydrophobic concrete. Journal of Materials Chemistry A. 2017. 5. 14542-14550. [4] Song Jinlong, Huang Shuai, Lu Yao, Bu Xiangwei, Mates Joseph E., Ghosh Aritra, Ganguly Ranjan, Carmalt Claire J., Parkin Ivan P., Xu Wenji*, Megaridis Constantine M*. Self-Driven One-Step Oil Removal from Oil Spill on Water via Selective ...

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成果及论文 - 电子科大邓旭课题组

Evaporation and particle deposition of bi-component colloidal droplets on a superhydrophobic surface. Yinan Hua, Binyu Zhao, Shiji Lin , Xu Deng ∗, Longquan Chen ∗. International Journal of Heat and Mass Transfer 159 (2020) 120063 . 50. Self-Assembly of Colloidal Nanoparticles into Well-Ordered Centimeter-Long Rods via Crack Engineering

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A Passive Anti-icing Strategy Based on a Superhydrophobic ...

Jan 28, 2021  A robust superhydrophobic [email protected](OH) 6 coating with under-oil self-cleaning and flame retardancy. Journal of Materials Chemistry A, 2017, 5, 22761–22771. Article Google Scholar [36] Song J L, Zhao D Y, Han Z J, Xu W, Lu Y, Liu X, Liu B, Carmalt C J, Deng X, Parkin I P. Super-robust superhydrophobic concrete.

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1. Introduction - Hindawi

A novel dissolution and resolidification method for preparing robust superhydrophobic polystyrene/silica composite Chemical Engineering Journal 2017 326 1066 1073 10.1016/j.cej.2017.06.058 2-s2.0-85020507362 38 Song J. Zhao D. Han Z. Xu W. Lu Y. Liu X. Liu B. Carmalt C. J. Deng X. Parkin I. P. Super-robust superhydrophobic concrete Journal of ...

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宋金龙 - 大连理工大学 - 机械工程学院

Inexpensive and Non-Fluorinated Superhydrophobic Concrete Coating for Anti-Icing and Anti-Corrosion. Journal of Colloid and Interface Science. 2019.541.86-92.(SCI, IF7.5) [31] Sun Jing, Chen Chuanzhen, Song Jinlong*, Liu Junkai, Yang Xiaolong, Liu Jiyu, Liu Xin, Lu Yao*.

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(PDF) Durability of Portland Concrete Containing Polymeric ...

Portland concrete suffers in service brittle failure, extensive crack propagation, and wear rates increasing with time. In spite of all the effort expended, these problems persisted when we had started our project. We used several polymeric fillers

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Robust Biomimetic-Structural Superhydrophobic Surface on ...

The following facile approach has been developed to prepare a biomimetic-structural superhydrophobic surface with high stabilities and strong resistances on 2024 Al alloy that are robust to harsh environments. First, a simple hydrothermal treatment in a La(NO3)3 aqueous solution was used to fabricate ginkgo-leaf like nanostructures, resulting in a superhydrophilic surface on 2024 Al.

Get price

Fabrication of robust conductive and superhydrophobic ...

May 07, 2020  Song J, Zhao D, Han Z, Xu W, Lu Y, Liu X, Liu B, Carmalt C J, Deng X and Parkin I P 2017 Super-robust superhydrophobic concrete J. Mater. Chem. Chem. A 5 14542–50

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Maintenance of superhydrophobic concrete for high ...

Nov 20, 2020  Concrete is widely used in buildings, bridges, dams and other civil engineering due to its outstanding plasticity, durability and low cost [1, 2].However, the porosities and natural hydrophilicity of concrete often induce the damage of the concrete architecture [].For example, corrosive ions from sea or saline soil can enter into the inside of concrete with water, which will corrode the steel ...

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Development of Superhydrophobic Coatings on Concrete

International Journal of Science and Research (IJSR) ISSN (Online): 2319-7064 Index Copernicus Value (2015):78.96 Impact Factor (2015): 6.391 Volume 6 Issue 4, April 2017 ijsr Licensed Under Creative Commons Attribution CC BY Development of Superhydrophobic Coatings on Concrete Surfaces R.Sanjay Kumar1, R.Selvaraj2, R.Kumutha3

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A Cost-Effective Method for Preparing Robust and ...

The wide application of superhydrophobic materials is mainly hindered by the poor mechanical robustness and complicated preparation method. To overcome these problems, we tried to make a combination of hierarchical and self-similar structure by the means of a simple spraying method. By adding nanofiller (carbon nanotube) and microfiller (graphite powder and expanded graphite), the

Get price

Inexpensive and non-fluorinated superhydrophobic concrete ...

Reinforced concrete is widely used in civil engineering due to its outstanding mechanical properties and low cost. However, icing and corrosion on concrete-based facilities such as roads, dams, and bridges often cause safety issues. Superhydrophobic surface with completely water-repellent properties that are inspired by the lotus leaf in nature, has great potential to solve this problem ...

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(PDF) AN EXPERIMENTAL INVESTIGATION ON SUPERHYDROPHOBIC

A novel method to achieve water-repelling character upon a cement paste has been investigated. GGBS (Ground Granulated Blast furnace Slag) is a by-product from steel industry which is preferred to produce a superhydrophobic surface coating for cement

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Study of Cement-Based Superhydrophobic Composite Coating ...

Nov 06, 2020  Study of Cement-Based Superhydrophobic Composite Coating: New Option for Water Drainage Pipeline Rehabilitation. 1 Coronavirus: Find the latest articles and preprints

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Materials Free Full-Text Permeabilities and Mechanical ...

For example, Song et al. prepared superhydrophobic concrete using fluorosilane as an admixture. Song used fluorosilane as an additive to prepare superhydrophobic concrete. Superhydrophobic concrete shows excellent corrosion resistance to chloride ingress and anti-icing performance. However, the compressive strength of concrete is reduced by 40%.

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(PDF) Durability of Portland Concrete Containing Polymeric ...

Portland concrete suffers in service brittle failure, extensive crack propagation, and wear rates increasing with time. In spite of all the effort expended, these problems persisted when we had started our project. We used several polymeric fillers

Get price

Icephobicity studies of superhydrophobic coatings on ...

Icephobicity studies of superhydrophobic coatings on concrete via spray method Yiping Zhaoa, Yang Liua, Qiang Liuc, Wenhao Guoc, Lili Yangb,⇑, Dengteng Gea,⇑ a State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Institute of Functional Materials, Donghua University, Shanghai 201620, China bState Key Laboratory for Modification of Chemical Fibers and

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Colorful Wall-Bricks with Superhydrophobic Surfaces for ...

Aug 15, 2019  Superhydrophobic Modification. PFOTS, 0.5 g, was dissolved in 20 g of alcohol. Then, 0.1 g of acetic acid (30% aqueous solution) was added to the above-mentioned mixture. After stirring for 30 min at 30 °C, the hydrolytic PFOTS was sprayed directly onto the surface of

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‪Xu Deng (邓旭)‬ - ‪Google Scholar‬

Super-robust superhydrophobic concrete J Song, D Zhao, Z Han, W Xu, Y Lu, X Liu, B Liu, CJ Carmalt, X Deng, ... Journal of Materials Chemistry A 5 (28), 14542-14550 , 2017

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