- Electrochemical sensors and biosensors
- Analytical Chemistry and Sensors
- Phytochemicals and Antioxidant Activities
- Fungal Biology and Applications
- Conducting polymers and applications
- Electrochemical Analysis and Applications
- Graphene and Nanomaterials Applications
- Botanical Research and Applications
- Molecular Sensors and Ion Detection
- Advanced Nanomaterials in Catalysis
- Advanced biosensing and bioanalysis techniques
- Pacific and Southeast Asian Studies
- Food composition and properties
- Electrocatalysts for Energy Conversion
- Catalytic Processes in Materials Science
- Cassava research and cyanide
- Food Quality and Safety Studies
- Essential Oils and Antimicrobial Activity
- CO2 Reduction Techniques and Catalysts
Seoul National University
2019-2020
University of Michigan
2013-2014
Nanjing University
2008-2011
We developed an alcohol-free sol−gel approach to encapsulate biomolecules such as horseradish peroxidase (HRP) in electrochemically induced three-dimensional porous silica matrix by a one-step process. In this process, the generated hydroxyl ions at electrode surface applying cathodic current promote hydrolysis of ammonium fluorosilicate produce silica, and simultaneously hydrogen bubbles play important role forming matrix. If HRP is mixed with solution, it can be encapsulated Since there no...
The objective of this study was to determine the composition triterpenoids in extracts from inner and outer parts Inonotus obliquus evaluate their anti-proliferative activity against cancer cell lines (HT-29, AGS, MCF-7, PC3). Inner I. were extracted with 80% methanol for 24 h. extract fractionated by Diaion HP-20 resin obtain triterpenoid fraction. Composition fraction analyzed HPLC LC-ESI-MS. Anti-proliferative evaluated MTT assay lines. Inotodiol trametenolic acid major both obliquus....
Abstract Cobalt(III) 5,10,15‐tris(4‐ tert ‐butylphenyl) corrole was synthesized and incorporated into plasticized poly(vinyl chloride) membranes studied as a neutral carrier ionophore via potentiometry. This cobalt(III) complex has binding affinity to nitrite, the resulting membrane electrode yields reversible Nernstian response toward nitrite. Enhanced nitrite selectivity is observed over other anions, including lipophilic anions such thiocyanate perchlorate when an appropriate amount of...