Jeonghwan Kim

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Questions related from Jeonghwan Kim

Why does such an abnormal voltage profile occur during the first cycle of my lithium symmetric cell experiment?

Hello, I am conducting dendrite visualization using a microfluidic lithium symmetric cell (as shown in Figure 1). During my chronopotentiometry experiments with this cell, I am experiencing...

04 April 2024 372 2 View

Is there any membrane (Cation Exchange Membrane) that have a high resistance to hydroxide ions?

Is there any membrane (Cation Exchange Membrane) with high resistance to hydroxide ions? I want to prevent the hydroxide ions from passing through the membrane, but commercial CEMs don't have 100%...

10 July 2022 6,712 0 View

Why do we use symmetric coin cell for battery test?

Why do we test a symmetric coin cell and a full cell separately? What is the purpose of these two tests? ref) Electrokinetic-Driven Fast Ion Delivery for Reversible Aqueo... In this article,...

16 December 2021 3,803 6 View

How to do cyclic voltammetry with coin cells?

I knew that cyclic voltammetry was conducted with beakers using three electrodes, but when I read the battery-related paper, I saw that cv was performed with coin cells. How do coin cells apply...

09 September 2021 8,888 7 View