The FTIR spectra were recorded on a PerkinElmer Spectrum-FT-IR (PerkinElmer, Germany) using KBr pellets. Field emission scanning electron microscopy (FE-SEM) and energy-dispersive X-ray spectroscopy ...
Efficient extraction of circulating cell-free DNA (cfDNA) from plasma is critical for liquid biopsy applications, but remains challenging due to cfDNA’s short fragment size, low concentration, and the ...