Cholesterol biosensing based on highly immobilized ChOx on ZnO hollow nanospheres

  • Nirmalya Tripathy
  • , Rafiq Ahmad
  • , Eun Young Kim
  • , Gilson Khang
  • , Yoon Bong Hahn*
  • *Corresponding author for this work

Research output: Contribution to journalJournal articlepeer-review

Abstract

We report a high-performance cholesterol biosensor using low-temperature solution grown ZnO hollow nanospheres (ZHNSs). The fabricated cholesterol biosensor showed a rapid response time of ∼2 s, a detection limit of 0.4 mM, a wide linear detection range (0.2-15.6 mM), and high sensitivity (99.8 μA mM-1 cm-2). Owing to good selectivity and long-term stability, the biosensor manifests a cost-effective and highly potential platform for cholesterol detection.

Original languageEnglish
Pages (from-to)46049-46053
Number of pages5
JournalRSC Advances
Volume4
Issue number86
DOIs
StatePublished - 2014

Quacquarelli Symonds(QS) Subject Topics

  • Engineering - Chemical
  • Chemistry

Fingerprint

Dive into the research topics of 'Cholesterol biosensing based on highly immobilized ChOx on ZnO hollow nanospheres'. Together they form a unique fingerprint.

Cite this