Dr Jiahui Qi
Department of Materials Science and Engineering
Experimental Officer, Electron Microscopy
Jiahui.qi@sheffield.ac.uk
+44 114 222 5980
+44 114 222 5980
North Campus
Full contact details
Dr Jiahui Qi
Department of Materials Science and Engineering
North Campus
Broad Lane
Sheffield
S3 7HQ
Department of Materials Science and Engineering
North Campus
Broad Lane
Sheffield
S3 7HQ
- Profile
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Dr Jiahui Qi is a materials scientist, microscopist, and chemical engineer. Jiahui was trained as an engineer and chemist and has obtained a Masters Degree (Sichuan University 2002) and PhD (Sheffield University 2011) in Chemical Engineering. With over 10 years of experience in academia and industry, Jiahui has developed expertise in various areas, including crystallization, materials characterization, corrosion, and tribology. Her research focuses on utilizing advanced electron microscopy and other cutting-edge techniques for characterizing material degradation processes due to mechanical impacts, chemical reactions, and corrosion in both toxic and conventional environments.
- Publications
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Journal articles
- An investigation on nitrogen uptake and microstructure of equimolar quaternary FeCoNiCr high entropy alloy after active-screen plasma nitriding. Materials Characterization, 208, 113593-113593.
- Characterisation of the wear and friction behaviour of laser deposited cobalt and iron-based hardfacing alloys for nuclear applications. Wear, 524-525, 204829-204829.
- Active screen plasma nitriding of a Si-alloyed FeCrNi medium entropy alloy: High interstitial absorption and an anomalous Si-induced decomposition mechanism in N-expanded austenite. Applied Surface Science, 624, 157137-157137.
- Composition and phase structure dependence of magnetic properties for Co2FeCr0.5Alx (x=0.9, 1.2) multi principal component alloys. Acta Materialia, 256. View this article in WRRO
- In situ TEM observations of the growth of bainitic ferrite in an Fe-0.3C-3Mn-1.5Si-0.15Mo steel. Acta Materialia, 252, 118924-118924.
- Investigation of the wear transition in CoCrMo alloys after heat treatment to produce an HCP structure. Wear, 518-519, 204649-204649.
- Microstructure and load bearing capacity of TiN/NbN superlattice coatings deposited on medical grade CoCrMo alloy by HIPIMS. Journal of the Mechanical Behavior of Biomedical Materials, 132, 105267-105267.
- Insights into tribofilm formation on Ti-6V-4Al in a bioactive environment: Correlation between surface modification and micro-mechanical properties. Acta Biomaterialia, 141, 466-480.
- Correlation between the formation of tribofilm and repassivation in biomedical titanium alloys during tribocorrosion. Tribology International, 163, 107147-107147.
- Formation and Structure of Sulfide Deposits on Carbon Steel Under Free Corrosion Potential. Corrosion, 77(11), 1164-1177.
- Sliding speed influence on the tribo-corrosion behaviour of Ti6Al4V alloy in simulated body fluid. Tribology International, 160, 107023-107023.
- On the interstitial induced lattice inhomogeneities in nitrogen-expanded austenite. Scripta Materialia, 185, 146-151. View this article in WRRO
- Tribological behaviour of self-lubricating Mg matrix composites reinforced with silicon carbide and tungsten disulfide. Tribology International, 146. View this article in WRRO
- The influence of protein concentration, temperature and cathodic polarization on the surface status of CoCrMo biomedical grade alloys. Applied Surface Science, 499. View this article in WRRO
- Understanding the Scales Formation Inhibition Mechanism on C-Steel in a Sour Media. ECS Meeting Abstracts, MA2019-02(9), 790-790.
- Erratum: Effect of Trace H2S on the Scale Formation Behavior in a Predominant CO2 Environment under Hydrodynamic Control: Role of Cr/Mo Micro-Alloying in Plain Carbon Steel [J. Electrochem. Soc., 166, C3233 (2019)]. Journal of The Electrochemical Society, 166(10), X3-X3.
- Effect of Trace H2S on the Scale Formation Behavior in a Predominant CO2 Environment under Hydrodynamic Control: Role of Cr/Mo Micro-Alloying in Plain Carbon Steel. Journal of The Electrochemical Society, 166(11), C3233-C3240.
- Understanding the Scales Formation Inhibition Mechanism on C-Steel in a Sour media. ECS Meeting Abstracts, MA2018-02(10), 570-570.
- The Effects of Cr/Mo Micro-Alloying on the Corrosion Behavior of Carbon Steel in CO2-Saturated (Sweet) Brine under Hydrodynamic Control. Journal of The Electrochemical Society, 165(5), C278-C288.
- Sulfide Scaling and Corrosion of Carbon Steel in a Sour Medium. ECS Meeting Abstracts, MA2017-02(9), 695-695.
- Tuning the Double Layer of Graphene Oxide through Phosphorus Doping for Enhanced Supercapacitance. ACS Energy Letters, 2(5), 1144-1149.
- Understanding surface structure and chemistry of single crystal lanthanum aluminate. Scientific Reports, 7(1).
- Uranium and technetium interactions with wüstite [Fe1–xO] and portlandite [Ca(OH)2] surfaces under geological disposal facility conditions. Mineralogical Magazine, 78(5), 1097-1113.
- Contribution of Energetically Reactive Surface Features to the Dissolution of CeO2 and ThO2 Analogues for Spent Nuclear Fuel Microstructures. ACS Applied Materials and Interfaces, 6(15), 12279-12289. View this article in WRRO
- Engineered Biomimetic Polymers as Tunable Agents for Controlling CaCO3 Mineralization. Journal of the American Chemical Society, 133(14), 5214-5217.
- Study on CaCO
3 crystallization in K2 SO4 production by two-step conversion of gypsum. Huaxue Gongcheng/Chemical Engineering (China), 33(3), 8-12.
- Study on K
2 SO4 crystallization in potassium sulfate production by two-step conversion of gypsum. Gao Xiao Hua Xue Gong Cheng Xue Bao/Journal of Chemical Engineering of Chinese Universities, 18(1), 89-93.
- Bioactive and Antibacterial Coatings Based on Zein/Bioactive Glass Composites by Electrophoretic Deposition. Coatings, 8(1), 27-27.
- Functionalised magnetic nanoparticles for uranium adsorption with ultra-high capacity and selectivity. Journal of Materials Chemistry A, 6(7), 3063-3073.
- Tuning calcite morphology and growth acceleration by a rational design of highly stable protein-mimetics. Scientific Reports, 4(1).
Conference proceedings papers
- The Formation of Sulfide Scales on Carbon Steel in Saturated H2S. University of the Future: Re-Imagining Research and Higher Education
- Nanoscale studies of the early stages of scale formation in sour environments. NACE - International Corrosion Conference Series, Vol. 2018-April
Preprints
- An investigation on nitrogen uptake and microstructure of equimolar quaternary FeCoNiCr high entropy alloy after active-screen plasma nitriding. Materials Characterization, 208, 113593-113593.