University of St Andrews

 

School of Chemistry

 

Areas of Interest

The school’s interest is in high temperature fuel cells, primarily solid oxide fuel cells. Specifically the group is interested in basic material studies for fuel cell electrolyte and electrode materials, development of new fuel cell concepts via tapecasting and thin film electrolyte formation, development of new electrodes that have better redox tolerance and offer higher efficiency both in hydrocarbon and in low steam hydrocarbon systems. The focus is on ceramic fuel cells, basically on the stability, durability and efficiency. There is also interest in proton conducting oxides, intermediate temperature fuel cells and fuel cells that utilise alternative fuels such as carbon or ammonia. The production of fuels for high temperature fuel cells, especially in achieving high efficiency electrolysis as well as producing other chemical fuels than hydrogen, such as ammonia, is also of interest.

 

Activity and Expertise

The current research team is 20 strong with a range of programmes of activity.  The first of these is to develop a new solid oxide fuel cell concept, the SOFCROLL, which utilises tape casting to produce a very compact fuel cell design that is fired in a one-step process.  This concept has been proven and scale up and larger modules build is sought. A key activity is the development of new fuel electrodes that are more tolerant to impurities, oxygen leaks and work in fairly dry hydrocarbon fuels, to achieve this some new oxide materials have been developed. The group has quite a range of basic studies looking at the solid state chemical, electrochemical and structural properties of materials as interconnects electrolytes and electrodes. Support comes from the EU, EPSRC, Scottish Enterprise, UK, US and Japanese companies. The department is actively seeking to set up an incubator fuel cell technology company (Int. Patent Appl. PC/GB2002/004726, Improvements in Fuel Cells and related Devices; Brit. Patent Appl. 02/7794,7, Perovskites for Fuel Cell Anodes). One to two PhD students each year are recruited, working in the fuel cell area.

 

Credentials

St Andrews leads the European Science Foundation Programme on the Optimisation of Solid State Electrochemical Processes for Hydrocarbon Oxidation which involves a large number of laboratories from 9 countries.  St Andrews also leads a Research Training Programme on Proton Conducting Oxide Electrolytes For Fuel Cells And Other Electrochemical Applications (HiT Proton), and led an EU Research Training and Ability Network on Solid Oxide Fuel Cell Anodes that finished in December 2000.

 

Fuel cell and/or Hydrogen courses and modules offered:

None currently.

 

Contact:          Prof John TS Irvine

 

Email:              jtsi@st-andrews.ac.uk

 

Tel:                  +44 (0)1334 463817     

 

Address:          Purdie Building, North Haugh,

St Andrews,

Fife KY16 9ST UK.

           

Website:          http://ch-www.st-andrews.ac.uk/staff/jtsi/group/