A core-shell-type fluorescent nanosphere possessing reactive poly(ethylene glycol) tethered chains on the surface for zeptomole detection of protein in time-resolved fluorometric immunoassay - Hoshino, Nobuhiro; Kataoka, Kazunori; Matsuya, Takeshi; Nagasaki, Yukio; Shibata, Naoya; Tashiro, Shigeru
Keywords: Antibody; Chelates; Detection limit; Fluorescence spectrometry; Immunological method; Nanosphere; Protein; Ultratrace compounds