Keywordsbiosensor; DNA; label free detection, fluorescence; impedance spectroscopy; nanoporous SnO2 films; diamond nanowires; diamond nanostructures; synthetic methods; electrochemical sensing; mass spectrometry; SALDI; dengue fever; DNA biosensors; differential pulse voltammetry; electrochemical detection; guanine oxidation; optical microresonator; surface functionalization; non-specific adsorption; surface characterization; PEG; nonfouling surfaces; optical trapping; Raman spectroscopy; bioaerosols; photonic sensing cells BICELLs; biosensors; label-free immunoassay; dry eye biomarkers; surface plasmon resonance; biosensing system; linear CCD array; microcontroller; ADC conversion time; refractive index; photonic crystal; photonic crystal surface; photonic crystal biosensor; photonic crystal enhanced microscopy (PCEM); photonic crystal enhanced fluorescence (PCEF); label-free bioimaging; nanophotonics; biomaterial detection; live cell imaging; nanoparticle detection; protein-protein binding detection; aptasensor; aptamer; cyclic voltammetry (CV); colon cancer; biosensor; fluorescence labeling; surface plasmon resonance; fitting algorithm; sigmoid-asymmetric; critical angle; resonance angle
