主题词：Advanced biosensing and bioanalysis techniques; Biosensors and Analytical Detection; Electrochemical sensors and biosensors; Analytical Chemistry and Sensors; Electrochemical Analysis and Applications; Advanced Biosensing Techniques and Applications; Advanced Chemical Sensor Technologies; Microfluidic and Bio-sensing Technologies; Advanced Sensor and Energy Harvesting Materials; Advanced Nanomaterials in Catalysis; Microfluidic and Capillary Electrophoresis Applications; Gold and Silver Nanoparticles Synthesis and Applications; SARS-CoV-2 detection and testing; Conducting polymers and applications; 3D Printing in Biomedical Research; Non-Invasive Vital Sign Monitoring; Innovative Microfluidic and Catalytic Techniques Innovation; Neuroscience and Neural Engineering; Spectroscopy Techniques in Biomedical and Chemical Research; Plasmonic and Surface Plasmon Research; Molecular Sensors and Ion Detection; Analytical chemistry methods development; Gas Sensing Nanomaterials and Sensors; Carbon and Quantum Dots Applications; Nanoplatforms for cancer theranostics