POROUS MATERIALS GROUP

School of Engineering
University of Liverpool


The Porous Materials Group conducts research on the manufacture and characterisation of particulate and porous materials. Our current focus is to develop the patented Lost Carbonate Sintering (LCS) process for manufacturing porous metals, to study the mechanical, thermal, electrochemical and acoustic properties of porous metals and metal matrix syntactic foams, and to explore their feasibility for applications in energy, automotive, defence, aerospace and building industries.

The LCS technology has been licensed to Versarien plc, a high-tech start-up company founded in 2010 and floated on the London Stock Exchange in June 2013, to commercialise the LCS process for micro-porous copper in thermal management applications.

Articles about Our Research

Materials Story of 2010, TMS

Cooling Down, FOCUS, Issue 15, April 2010.

Cooling Down

University of Liverpool Business Gateway News

UK Consortium Develops Innovative Technology

The Key, 2008

How to Get More From Less

Research Intelligence, Issue 28, May 2006.

Realising the Potential of Porous Metals

University of Liverpool Leaflet

 

Awards

Professor Yuyuan Zhao was awarded the Ivor Jenkins Medal by the Institute of Materials, Minerals and Mining for his outstanding contribution to powder metallurgy in developing and commercialising innovative powder based technologies for manufacturing metal foams

The following project is a Finalist of
The Engineer Technology & Innovation Awards 2010.

Project:    Micro-porous metals for thermal management
Sponsor: Technology Strategy Board
Partners: University of Liverpool
               C-Tech Innovation Ltd
               Thermacore Europe Ltd
               TotalCarbide Ltd
               Vacua-Therm Sales Ltd
               Ecka Granules Metal Powders Ltd.

Prof. Zhao receiving Ivor Jenkins Medal from President of IoMMM, 14 July 2015


Current Research Projects

Heat transfer in porous metals

Fluid flow in porous metals

Electrochemical properties of porous metals

Mechanical properties of metal matrix syntactic foam

Manufacture of thermoplastic composite prepregs

 


Patent

Y. Y. Zhao, ‘Porous metallic materials and method of production thereof’, EP1755809 B1, filed: 2005, granted: 2008.

Y. Y. Zhao, ‘Porous metallic materials and method of production thereof’, US8968641 B2, filed: 2005, granted: 2015.


Selected Recent Publications  (Full publication list here)

W. Luo, Y. Wang, L. Luo, S. Gong, M. Wei, Y. Li, X. Gan, Y. Zhao, Z. Zhu and Z. Li, ‘Single-atom and bimetallic nanoalloy supported on nanotubes as a bifunctional electrocatalyst for ultrahigh-current-density overall water splitting’, ACS Catalysis, 12(2022), 1167−1179. (Supplementary Materials)

X. Zhang, Z. Xiao, Z. Xia, S. Han, X. Meng, Y. Zhao, Z. Li and Q. Lei, ‘Microstructure and properties of Cu-TiNi composites prepared by vacuum hot pressing’, Journal of Alloys and Compounds, 897(2022) 162729.

H. Li, Y. Gao and Y. Zhao, ‘Irreversible expansion of silica-gel beads and quantification of pore structure made by silica-gel bead infiltration method’, Powder Technology, 379(2021), 428–437.

J. Baloyo and Y. Zhao, Permeability, ‘Form drag coefficient and heat transfer coefficient of porous copper’, Heat Transfer Engineering, 42(2021), 670–682.

C. Liang and Y. Zhao, ‘Experimental and analytical study on homogeneous and layered Al matrix syntactic foams under impact’, International Journal of Impact Engineering, 153(2021) 103861.

P. Zhu and Y. Zhao, ‘A limiting current sensor based on porous Ni electrode for ferricyanide and ferrocyanide detection in aqueous solutions’, Electrochimica Acta, 385(2021), 138428

E. Avalos-Gauna, Y. Zhao, L. Palafox and P. Ortiz-Monasterio-Martinez, ‘Porous metal properties analysis: A machine learning approach’, JOM, 73(2021), 2039–2049.

X. Lu, Y. Zhao and D.J.C. Dennis, ‘Fluid flow characterisation in randomly packed microscale porous beds with different sphere sizes using micro-particle image velocimetry’, Experimental Thermal and Fluid Science, 118(2020) 110136.

P. Zhu, Z. Wu and Y. Zhao, ‘Hierarchical porous Cu with high surface area and fluid permeability’, Scripta Materialia, 172(2019) 119–124.

J. Yi, Y. Jia, Y. Zhao, Z. Xiao, K. He, Q. Wang, M. Wang and Z. Li, ‘Precipitation behavior of Cu-3.0Ni-0.72Si alloy’, Acta Materialia, 166(2019) 261-270.

K. Diao and Y. Zhao, ‘Heat transfer performance of sintered Cu microchannels produced by a novel method’, International Journal of Heat and Mass Transfer, 139(2019) 537–547.

X. Lu and Y. Zhao, ‘Effect of flow regime on convective heat transfer in porous copper manufactured by lost carbonate sintering’, International Journal of Heat and Fluid Flow, 80(2019) 108482.

Y. Zhang and Y. Zhao, ‘Hysteretic energy dissipation in aluminium matrix syntactic foam under intermittent cyclic compression’, Materialia, 6(2019) 100286

P. Zhu and Y. Zhao, ‘Cyclic voltammetry measurements of electroactive surface area of porous nickel: Peak current and peak charge methods and diffusion layer effect’, Materials Chemistry and Physics 233(2019) 60–67.

H. Li, B. Yuan, Y. Gao and Y. Zhao, ‘Effect of oligocrystallinity on damping and pseudoelasticity of oligocrystalline Cu-Al-Mn shape memory foams’, Journal of Alloys and Compounds, 773(2019) 940-949.


For further information please contact:

Professor Yuyuan Zhao
School of Engineering
The University of Liverpool
Brownlow Hill
Liverpool L69 3BX
U. K.

Phone:

+44 (0)151 794 4697

Fax:

+44 (0)151 794 4675

E-mail:

yyzhao@liverpool.ac.uk


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File last modified: 28 January 2022