A Brief History of Electrochemical Sensors Basic Principles of Electrocatalysts Discussion of Various Types of Electrochemical Sensing Technology Recent Advances in Nanomaterial-based Electrochemical Sensing Devices Nanomaterial-incorporated Electrochemical Sensors to Determine Heavy Metal Ions Electro-analysis of Food Additives Using Nanomaterial-based Electrochemical Sensors Nanomaterial-based Electrochemical Sensing Devices for the Determination of Pesticides Nanomaterial-modified Electrodes for the Detection of Various Dyes Electrochemical Assessment of DNA-based Nanosensors Recent Advances in Nanomaterial-based Electrochemical Sensors for Pharmaceutical and Biomedical Diagnosis Development of Electrochemical Sensors for Vitamins and Hormones Using Nanomaterials Electrochemical Determination of Statin Drugs by Nanomaterial-based Electrodes Nanomaterial-based Neurotransmitter Sensors Electrochemical Assessment of Food Quality by Nanomaterial-based Sensors Fabrication of Novel Nano-structured Alloy-based Electrochemical Sensors for Various Applications Facilitation of Nanomaterial-based Electrochemical Sensors: Design and Processing.