主题词：Advanced biosensing and bioanalysis techniques; Biosensors and Analytical Detection; Electrochemical sensors and biosensors; Analytical Chemistry and Sensors; Gas Sensing Nanomaterials and Sensors; Electrochemical Analysis and Applications; Advanced Chemical Sensor Technologies; Advanced Sensor and Energy Harvesting Materials; Conducting polymers and applications; Advanced Nanomaterials in Catalysis; Gold and Silver Nanoparticles Synthesis and Applications; Microfluidic and Capillary Electrophoresis Applications; Molecular Sensors and Ion Detection; Microfluidic and Bio-sensing Technologies; Advanced Biosensing Techniques and Applications; SARS-CoV-2 detection and testing; Advanced Fiber Optic Sensors; Carbon and Quantum Dots Applications; 3D Printing in Biomedical Research; Innovative Microfluidic and Catalytic Techniques Innovation; Nanopore and Nanochannel Transport Studies; Plasmonic and Surface Plasmon Research; CRISPR and Genetic Engineering; Acoustic Wave Resonator Technologies; Spectroscopy Techniques in Biomedical and Chemical Research