CAJ | 학술논문

目的：探讨基于纳米金修饰玻璃纤维构建的新型一氧化氮（N O ）微传感器的性能。方法：以玻璃纤维为基底材料，采用原位化学种子-生长技术制备了一种NO微传感器，并使用安培响应法考察该微传感器的各种性能。结果该NO微传感器对NO反应非常灵敏，其线性范围为7．2 nmol/L至11．7μmol/L ，相关系数（r）为0．998，检出限为3．6 nmol/L。结论：成功制备了一种基于纳米金柱电极的电化学微传感器，该NO微传感器具有灵敏度高、线性范围宽、重现性好和抗干扰能力强等优点。
목적：탐토기우납미금수식파리섬유구건적신형일양화담（N O ）미전감기적성능。방법：이파리섬유위기저재료，채용원위화학충자-생장기술제비료일충NO미전감기，병사용안배향응법고찰해미전감기적각충성능。결과해NO미전감기대NO반응비상령민，기선성범위위7．2 nmol/L지11．7μmol/L ，상관계수（r）위0．998，검출한위3．6 nmol/L。결론：성공제비료일충기우납미금주전겁적전화학미전감기，해NO미전감기구유령민도고、선성범위관、중현성호화항간우능력강등우점。
Objective To explore the performance of the novel nitric oxide(NO) electrochemical microsensor based on Au nano-particles(nano-Au) modified glass-fiber .Methods With columnar glass-fiber as the substrate material ,the in-situ chemical seed-growth technology was adopted to fabricate one kind of electrochemical microsensor based on gold nanoparticles pole electrodes and the amperometric response method was used to investigate the various properties of the NO microsensor .Results This microsensor had high sensitivity response to NO ,its linear range was 7 .2 nmol/L -11 .7μmol/L(r=0 .998) with a detection limit of 3 .6 nmol/L .Conclusion A novel electrochemical microsensor based on nano-Au pole electrode was fabricated .The NO microsensor posseses high sensitivity ,wide linear range ,good reproducibility and excellent anti-interference ability .