The need and the idea for this book came out of the author's involvement
in delivering a lecture course on biosensors to final year students of
the highly successful Honours Degree in Applied Biochemical Sciences at
the University of Ulster at lordanstown. This four-year course was
designed to meet the needs of local industry in Northern Ireland. It
includes courses in chemistry, biochemistry, analytical methods,
industrial studies and computing, business studies, projects in science
and business studies, with the third year spent on placement in
industry, usually in the UK or Ireland. The 12 lecture + 12 hour
laboratory course in biosensors is part of a module called 'special
topics', which also includes bioinorganic chemistry and
chemotherapeutics. There were not many books covering biosensors, and
those that did exist were mostly specialised, but good reference books
for further reading. A reasonable background knowledge of electro
analytical methods is needed as a prerequisite for a study of
biosensors. In our course this material is covered as part of the
advanced analytical methods module. A substantial part of this book is
devoted to electrochemical transducers. The book commences with an
introductory chapter about the nature of biosensors, their components
and applications. This is followed by a chapter surveying the groups of
biological components involved in biosensors. Chapter 3 covers the
various ways in which the biological components can be attached to the
transducers, i.e. immobilised.