Search Results - "Li, Lawrence"

The influence of Mo target current on the microstructure, mechanical and tribological properties of CrMoSiCN coatings in artificial seawater by Fu, Yongqiang, Zhou, Fei, Wang, Qianzhi, Zhang, Maoda, Zhou, Zhifeng, Li, Lawrence Kwok -Yan

“…CrMoSiCN coatings were successfully deposited on Si wafers and titanium alloy substrates using unbalance magnetron sputtering system, and the Mo content in…”
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Superhydrophobic-like tunable droplet bouncing on slippery liquid interfaces by Hao, Chonglei, Li, Jing, Liu, Yuan, Zhou, Xiaofeng, Liu, Yahua, Liu, Rong, Che, Lufeng, Zhou, Wenzhong, Sun, Dong, Li, Lawrence, Xu, Lei, Wang, Zuankai

“…Droplet impacting on solid or liquid interfaces is a ubiquitous phenomenon in nature. Although complete rebound of droplets is widely observed on…”
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Thermal stability, wettability and corrosion resistance of sputtered ceria films on 316 stainless steel by Shi, Zhen, Zhou, Zhifeng, Shum, Powan, Li, Lawrence Kwok-Yan

“…•Ceria films were prepared on 316 SS by pulsed reactive magnetron sputtering.•Sputtered ceria films have good thermal stability and corrosion…”
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Effect of oxygen flow ratio on the wetting behavior, microstructure and mechanical properties of CeO2−x coatings prepared by magnetron sputtering by Shi, Zhen, Shum, Powan, Zhou, Zhifeng, Li, Lawrence Kwok-Yan

“…In this study, cerium oxide (CeO2−x) coatings were prepared by magnetron sputtering in a gas mixture of Ar and O2. The effect of oxygen flow ratio (fO2) on the…”
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Tribological performance of few layer graphene on textured M2 steel surfaces by Shi, Zhen, Shum, Powan, Wasy, Abdul, Zhou, Zhifeng, Li, Lawrence Kwok-Yan

“…In this study, we propose an easy and effective way to enhance the tribological performance of few layer graphene on M2 steel surfaces. Microgrooves with…”
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Effect of titanium or chromium content on the electrochemical properties of amorphous carbon coatings in simulated body fluid by Wang, Qianzhi, Zhou, Fei, Zhou, Zhifeng, Wang, Chundong, Zhang, Wenjun, Li, Lawrence Kwok-Yan, Lee, Shuit-Tong

“…•The amorphous carbon coatings with varied Ti and Cr content were deposited.•Ti/a-C and Cr/a-C coatings enhanced the anticorrosion abilities of 316L…”
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Effect of bias voltage on the properties of CeO2−x coatings prepared by magnetron sputtering by Shi, Zhen, Shum, Powan, Zhou, Zhifeng, Li, Lawrence Kwok-Yan

“…In this study, cerium oxide (CeO2−x) coatings were deposited onto silicon substrates by reactive unbalanced magnetron sputtering in an Ar-O2 gas mixture. The…”
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An investigation on the crack resistance of CrN, CrBN and CrTiBN coatings via nanoindentation by Wang, Qianzhi, Zhou, Fei, Zhou, Zhifeng, Li, Lawrence Kwok-Yan, Yan, Jiwang

“…This study is to pinpoint the effect of B doping and Ti-B co-doping on the crack resistance of CrN coating via nanoindentation. X-ray photoelectron…”
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Electrochemical and tribological properties of CrBCN coatings with various B concentrations in artificial seawater by Zhou, Fei, Ma, Qiang, Wang, Qianzhi, Zhou, Zhifeng, Li, Lawrence Kwok-Yan

“…CrBCN coatings with various B concentrations were deposited by using a closed field unbalanced magnetron sputtering system. Their electrochemical and…”
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Comparisons of tribological and electrochemical properties of CrSiC and CrSiCN coatings in seawater by Wu, Zhiwei, Zhou, Fei, Wang, Qianzhi, Zhou, Zhifeng, Li, Lawrence Kwok-Yan

“…CrSiC and CrSiCN coatings were prepared using a closed field unbalanced magnetron sputtering system. Their tribological and electrochemical properties in…”
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Influence of boron content on the microstructure and tribological properties of Cr-B-N coatings in water lubrication by Ma, Qiang, Zhou, Fei, Gao, Song, Wu, Zhiwei, Wang, Qianzhi, Chen, Kangmin, Zhou, Zhifeng, Li, Lawrence Kwok-Yan

“…•Cr-B-N coatings were deposited via adjusting the CrB2 target current.•Cr-B-N nanocomposite coatings consisted of CrN nanograins and amorphous BN phase.•The…”
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Influence of titanium or aluminum doping on the electrochemical properties of CrN coatings in artificial seawater by Kong, Ji-Zhou, Hou, Tian-Jiao, Wang, Qian-Zhi, Yin, Liang, Zhou, Fei, Zhou, Zhi-Feng, Li, Lawrence Kwok-Yan

“…CrN, CrTiN and CrAlN coatings were deposited on Si (100) via co-sputtering chromium, titanium and aluminum targets by using unbalanced magnetron sputtering,…”
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Effect of counterparts on the tribological properties of TiCN coatings with low carbon concentration in water lubrication by Wang, Qianzhi, Zhou, Fei, Gao, Song, Zhou, Zhifeng, Li, Lawrence Kwok-Yan, Yan, Jiwang

“…TiN and TiCN coatings have long been used for wear reduction in application like tooling, but there are other potential industrial applications in aqueous…”
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The effect of two-step heat treatment on hardness, fracture toughness, and wear of different biased diamond-like carbon coatings by Zia, Abdul Wasy, Zhou, Zhifeng, Shum, Po Wan, Li, Lawrence Kwok Yan

“…A conventional furnace heat treatment critically reduces hardness and fracture toughness after a certain temperature. This study reports the effects of…”
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Influence of trimethylsilane flow on the microstructure, mechanical and tribological properties of CrSiCN coatings in water lubrication by Wu, Zhiwei, Zhou, Fei, Wang, Qianzhi, Zhou, Zhifeng, Yan, Jiwang, Li, Lawrence Kwok-Yan

“…•CrSiCN coatings with different Si and C contents were deposited.•CrSiCN coatings consisted of Cr(C,N) nanocrystallites and amorphous phases such as…”
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Detailed study of structural, mechanical and tribological characteristics of ~100 nm sized carbon particles embedded amorphous carbon coatings by Zia, Abdul Wasy, Zhou, Zhifeng, Li, Lawrence Kwok-Yan

“…This article presents the study of ~100 nm sized isolated carbon particles embedded amorphous carbon (a-C) coatings. The isolated carbon particles are in-situ…”
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Influence of carbon concentration on the electrochemical behavior of CrCN coatings in simulated body fluid by Wang, Qianzhi, Zhou, Fei, Zhou, Zhifeng, Li, Lawrence Kwok-Yan, Yan, Jiwang

“…CrCN coatings with various carbon contents were deposited on 316L stainless steel disks by unbalanced magnetron sputtering via adjusting carbon target current,…”
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A preliminary wear studies of isolated carbon particles embedded diamond-like carbon coatings by Zia, Abdul Wasy, Zhou, Zhifeng, Li, Lawrence Kwok-Yan

“…This article reports the preliminary wear studies of isolated carbon particles embedded amorphous diamond-like carbon (DLC) coatings. The isolated carbon…”
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A new approach to create isolated carbon particles by sputtering: A detailed parametric study and a concept of carbon particles embedded carbon coatings by Zia, Abdul Wasy, Zhou, Zhifeng, Li, Lawrence Kwok-Yan

“…This article describes the in-situ creation of isolated carbon particles by quenching argon plasma with helium pulses. The carbon entities are created on the…”
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Microstructure, mechanical and tribological properties of CrSiC coatings sliding against SiC and Al 2 O 3 balls in water by Wu, Zhiwei, Zhou, Fei, Chen, Kangmin, Wang, Qianzhi, Zhou, Zhifeng, Yan, Jiwang, Li, Lawrence Kwok-Yan

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