Lifeng Hao

ORCID: 0000-0003-2731-1362
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About
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Research Areas
  • Tribology and Wear Analysis
  • Lubricants and Their Additives
  • Metal and Thin Film Mechanics
  • Tribology and Lubrication Engineering
  • Corrosion Behavior and Inhibition
  • Catalytic Processes in Materials Science
  • Electrodeposition and Electroless Coatings
  • Diamond and Carbon-based Materials Research
  • Advanced biosensing and bioanalysis techniques
  • Electrochemical Analysis and Applications
  • Industrial Gas Emission Control
  • Catalysts for Methane Reforming
  • Molecular Sensors and Ion Detection
  • Mercury impact and mitigation studies
  • Electrocatalysts for Energy Conversion
  • Advancements in Photolithography Techniques
  • Mesoporous Materials and Catalysis
  • Concrete and Cement Materials Research
  • Advancements in Solid Oxide Fuel Cells
  • Concrete Corrosion and Durability
  • Ferroelectric and Piezoelectric Materials
  • Industrial Vision Systems and Defect Detection
  • Synthesis and properties of polymers
  • Advanced Memory and Neural Computing
  • Silicone and Siloxane Chemistry

Huzhou University
2019-2025

China Electronics Technology Group Corporation
2024

Shanghai Institute of Technology
2012-2015

Shanghai Academy of Spaceflight Technology
2014

Shanghai Jiao Tong University
2010-2012

Taiyuan University of Technology
2005-2008

Tsinghua University
2003

State Key Laboratory of New Ceramics and Fine Processing
2003

This research addresses the need for effective corrosion inhibitors in industrial applications, evaluating performance of 4-nitro-2-(((1E,2E)-3-phenylallylidene)amino)aniline (noted as 3ph-Schiff base) a inhibitor comparison to benzotriazole (BTA) high-concentration 3 M HCl environment. Unlike studies conducted lower concentrations (e.g. 0.1 and 1 M), this study aims assess under more aggressive conditions. Rigorous methods, including Tafel polarisation, electrochemical impedance...

10.1177/1478422x241313050 article EN Corrosion Engineering Science and Technology The International Journal of Corrosion Processes and Corrosion Control 2025-01-15

Developing facile approaches to synthesize highly active and stable oxygen hydrogen evolution electrocatalysts under mild conditions is crucial in water-splitting technology. Herein, Ni-nanofiber-based three-dimensional (3D) network prepared by a magnetic-field-assisted reduction reaction then fast surface modification within only 3 s at room temperature developed prepare Fe@Ni-nanofiber-based 3D porous electrode. The unique structure of the nanofiber-based electrode ensures large...

10.1021/acsami.9b01431 article EN ACS Applied Materials & Interfaces 2019-05-03

The study aim was to evaluate the effect of micro-arc oxidation (MAO) and alkali treatment on porous tantalum specimens by foam immersion technology. Tantalum modified MAO formed an apatite layer their surfaces in simulated body fluid (SBF). However, leach liquor these shows toxicity 3T3-E1 cells. When they were previously soaked a 0.5 M NaOH aqueous solution at 60 °C for 24 h, there no statistical difference between with pretreatment control cell proliferation experiments. NaOH-treated...

10.1039/c3tb21521k article EN Journal of Materials Chemistry B 2013-11-26

Purpose Sulfurized olefins have been extensively used in many kinds of gear lubricants as EP additives. However, their commercial applications are not totally satisfactory because the pungent, obnoxious odor and corrosion copper alloys. The purpose this paper is to investigate synergistic effects one type calcium borate nanoparticles modified by oleic acid (code CaBN) sulfurized olefin, a kind mineral base oil MVIS 250, order find potential substitute for olefins. Design/methodology/approach...

10.1108/00368791211232762 article EN Industrial Lubrication and Tribology 2012-06-15

Purpose Nanoparticles are not well dispersed in non‐polar organic solvents due to their hydrophilic property which limits applications lubricant oils. To improve the oil‐solubility of nanoparticles, a novel technology was used prepare kind containing calcium borate nanoparticles. Design/methodology/approach The microstructures prepared nanoparticles were characterized by transmission electron microscope (TEM) and infrared spectra (IR). Tribological properties as additive base oil evaluated...

10.1108/00368791211196853 article EN Industrial Lubrication and Tribology 2012-02-03

To develop a potential substitute for conventional lubricant additive, lanthanum borate nanoparticles modified by triethanolamine monooleate (TEMO-LaB) were prepared. The composition and microstructures of the samples characterized inductively coupled plasma optical emission spectroscopy, X-ray power diffraction, infrared spectra, transmission electron microscope, thermogravimetric analysis. results indicate that TEMO-LaB with size around 50 nm is amorphous La 2 [B 4 O 5 (OH) ] 3 ....

10.1243/13506501jet817 article EN Proceedings of the Institution of Mechanical Engineers Part J Journal of Engineering Tribology 2010-08-11

Calcium borate nanoparticles embedded in an oleic acid liquid matrix (CBNL) with high stability base oil were synthesized as nanoparticle lubricant additives designed potential solution to problems of insolubility and stable dispersity using the conventional preparation method. The microstructures as-synthesized samples characterized by laser particle analysis, infrared spectra, thermogravimetric analysis. results indicated that, CBNL, composition nanosized calcium was 2CaO·B2O3·xH2O,...

10.1021/ie300940r article EN Industrial & Engineering Chemistry Research 2012-10-11

Purpose – The purpose of this paper is to develop a potential nanoparticles lubricant additive for solving the problem insolubility and stable dispersity; complex with core-shell structures are less studied in field. Therefore, determines novel their tribological properties. Design/methodology/approach According conventional preparation method, nanoparticle styrene/calcium borate (PS/O-CaB) was synthesized. microstructures as-obtained samples were characterized by X-ray diffraction infrared...

10.1108/ilt-12-2011-0108 article EN Industrial Lubrication and Tribology 2014-06-03

The present paper focused on the use of salt rare earth cerium as corrosion inhibitor Zinc by using cathodic electrolytic passivation method. resistance and microphology film were studied methods electrochemical method, scanning electron microscopy (SEM). From results, it was shown that good cerium-based trivalent chromium conversion coating obtained when compositions follows: Ce (SO 4 ) 2 , 6g/L; Cr 3 18.9g/L NaNO ; current density, 2A/dm temperature, 40 oC; time, 60s. SEM revealed coatings...

10.4028/www.scientific.net/amr.881-883.1165 article EN Advanced materials research 2014-01-01

Bonding distance is defined by the projected on a substrate plane between two solder points of bonding wire, which can directly affect morphology wire and performance internal components chip. For inspection distance, it necessary to accurately recognize gold wires within complex imagery However, at arbitrary angles small-sized are densely distributed across background images. These characteristics pose challenges for conventional image detection deep learning methods effectively measure...

10.3390/s24123933 article EN cc-by Sensors 2024-06-18

Oil-soluble compounds containing boron as lubricating additives were restricted by the hydrolysis of borate ester. In order to overcome this problem, cerium nanoparticles modified with oleic acid (O-CeB) a potential substitute for conventional lubricant additive studied in detail. The microstructures prepared characterized. Tribological properties used base oil evaluated, and worn surface steel ball was investigated. results show that O-CeB possesses better anti-wear ability at relatively...

10.1177/1350650119887041 article EN Proceedings of the Institution of Mechanical Engineers Part J Journal of Engineering Tribology 2019-11-06

Purpose Through practical tests, it has been found that steel balls based on different standards could affect tribological performances of the same lubricant, but unfortunately, past researches in field have quite inadequate. The aim this paper, therefore, is conscientiously to study problem. Design/methodology/approach anti‐wear properties four kinds lubricants were evaluated by four‐ball tester using two standards. reason for lubricant was also discussed hardness and scanning electron...

10.1108/00368791211232799 article EN Industrial Lubrication and Tribology 2012-06-15
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