^pof;
Physics;
Science;
and;
Technology,;
Hebei;
University,;
Baoding;
071002,;
China;
^pNational;
Laboratory,for;
Condensed;
Matter;
Physics,;
Institute;
of;
Physics,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100190,;
China;
实时检测; 无标记; 反射率; 斜入射; 特异性结合; 生物分子相互作用; G蛋白; 免疫球蛋白G;