This is the first comprehensive review on methods and materials for use in optical sensing of
pH values and on applications of such sensors. The Review starts with an introduction that …

Glucose detection is of great significance in biomedical applications. Principles, methods
and recent developments in electrochemical glucose sensors are reviewed here. Special …

Immobilized enzymes can be used in a wide range of processes. In recent years, a variety of
new approaches have emerged for the immobilization of enzymes that have greater …

Numerous kinds of biosensors do exist, but this chapter is confined to sensors and systems
where the information is gathered by the measurement of photons (rather than electrons as …

Analytical technology based on sensors is an extremely broad field which impacts on many
major industrial sectors such as the pharmaceutical, healthcare, food, and agriculture …

Urea is the major end product of nitrogen metabolism in humans, which is eliminated from
the body mainly by the kidneys through urine but is also secreted in body fluids such as …

Recent advances in the development and application of biosensors for environmental
analysis and monitoring are reviewed in this article. Several examples of biosensors …

Over the last decades, cholinesterase (ChE) biosensors have emerged as an ultra sensitive
and rapid technique for toxicity analysis in environmental monitoring, food and quality …

Due to the large amounts of pesticides commonly used and their impact on health, prompt
and accurate pesticide analysis is important. This review gives an overview of recent …

Biosensors for environmental applications continue to show advances and improvements in
areas such as sensitivity, selectivity and simplicity. In addition to detecting and measuring …