121st General Meeting of the KCS

Type Symposium
Area Advanced Electrochemical Analysis
Room No. Room 202A
Time FRI 09:00-:
Code ELEC2-1
Subject Detection and Analysis of Single Particle (emulsion, bacteria cell, polymer, and Cell) via Electrochemical Blocking Events
Authors Byung-Kwon Kim
Department of Chemistry, Sookmyung Women's University, Korea
Abstract Single particle analysis using particle collision on electrodes has recently been actively studied. This single particle collision method is a good way to analyze particle composition, size, concentration, diffusion coefficient, and behavior in solution. This method can be roughly classified into two methods. The first is a method of analyzing a staircase current decrease that occurs when a particle collides with an electrode. The second method is to observe a current increase by measuring the electrochemical reaction that occurs when particles collide the electrode. The subject to be covered here is the study of particle analysis using the first method. Recently, we have analyzed the emulsions (water/oil and oil/water), bacterias, red blood cells and polymers by the current decrease which occurs when the particles collide with the electrode. Through this method, particle size, distribution, concentration, and particle behavior in solution were analyzed.
E-mail kimbk@sookmyung.ac.kr