Construction of well-ordered electrochemiluminescence sensing interface using peptide-based specific antibody immobilizer and N-(aminobutyl)-N-(ethylisoluminol) functionalized ferritin as signal indicator for procalcitonin analysis.

为提供降钙素原（PCT）早期诊断工具，作者基于三维有序传感界面和生物相容性信号指示剂构建了超灵敏电化学发光（ECL）生物传感器。将聚苯胺纳米棒阵列接枝还原氧化石墨烯（PANI NRs/rGO）与金纳米粒子杂化形成 PANI NRs/rGO-Au 传感基底；引入 HWRGWVC 七肽（HWR）作为捕获抗体（Ab1）定向固定剂，构建 P...