27. Prof. Victor Climent - Electrochemistry with Single Crystal Electrodes

[@ElectrochemicalColloquium]

00:00 - Introduction
02:51 - Beginning of the talk
04:52 - Why single crystals are needed?
10:39 - Surface crystallography
16:25 - Stereographic projection for surfaces
37:06 - Preparation of metal single cry stals
50:22 - Understanding the voltammetry of platinum
55:15 - Charge displacement by CO adsorption
59:10 - Role of anions in Pt electrochemistry
1:05:57 - Voltammetry of stepped surfaces
1:13:24 - Potential of zero charge on Pt (PZC)
1:28:59 - Total charge vs free charge
1:32:40 - Entropy of the interface and laser temperature-jump technique
1:40:34 - Pt nanoparticles
1:43:55 - Future directions for single crystal electrochemistry
Q&A:
1:48:10 - Q1: Electrochemical cleaning of single crystal surfaces
1:51:21 - Q2: Cleaning of the surface of nanoparticles
1:53:02 - Q3: Assembling nanoparticles on a working electrode
1:56:47 - Q4: Stability of stepped surfaces in different pH
2:00:01 - Q5: Single crystals in RDE
2:04:16 - Q6: Number of electrons per Pt atom as a reference
2:06:14 - Q7: Connecting entropy and H2O ordering at interfaces
2:09:59 - Q8: Electrochemical impedance spectroscopy
2:12:28 - Q9: Model electrodes for enzymes and bioelectrochemistry

[@is-gm6hg]

I loved it! thanks a lot Victor!

[@ElectrochemicalColloquium]

Glad you liked it!