Okay, so, we did a thing. Writing a post a few weeks later as the manuscript is up in its properly styled electronic form. Here is a new #article on #electrochemical #copolymerization of #hydroquinone and #PEDOT, which is essentially its title. Apart from checking whether it's actually a #copolymer (rather than a composite), we adjusted synthesis parameters, studied charge transfer a bit, and threw in a little something regarding probable use as an #energy storing #ElectrodeMaterial.
There are also bits and pieces of other methods relevant to our ongoing projects, but the most curious thing for me personally (and the one that led me to near-exhaustion a few times when I thought that a fluke is an “aha!” moment) is the possibility of mixing two relatively simple compounds, bashing them with pulsed potential repeatedly and getting an outcome of a nice capacitive/conducting PEDOT response, on top of which we can have however much we want (well, up to about two-thirds) redox response of hydroquinone.
Anyway, we’ve been cooking for 2 years, because each time something happened, it did the result more interesting, until we were finally—well, not satisfied exactly—but sure that it would be compelling as a published article.
The link is here:
https://doi.org/10.1039/D4TA07307J

Potentials should not be described as anodic or cathodic.

Anodic/cathodic refer to currents only. Other quantities need not apply.

Nomenclature matters!

#electrochemical

SciTech Chronicles. . . . . . . . .April 10th, 2025

The sky is filled with good and bad and mortals never know. Vol II No 9 440 links Curated Fusion Breakthrough Could Change the Future of Glo...

SciTech Chronicles. . . . . . . . .Mar 4th, 2025

With the eyes of a child you must come out see.... Vol II No 57 361 links Curated 2,700-Year-Old Meteorite Jewelry Unearthed in Poland. http...

Electrochemical X-ray scattering unlocks secrets of redox enzymes

Redox enzymes are proteins that catalyze oxidation-reduction reactions, which involve the transfer of electrons between molecules. Redox enzymes are crucial in bioelectrochemical devices, such as biosensors or biofuel cells. For instance, biosensors catalyze reactions that convert biochemical signals into measurable electrical signals, enabling the detection of substances like glucose.

Phys.org
A research team at the Paul Scherrer Institute PSI has developed a new sustainable process that can be used to improve the #electrochemical performance of #lithium-ion #batteries.
#Chemistry #Technology #Environmental #sflorg
https://www.sflorg.com/2025/01/chm01062501.html
New protective coating can improve battery performance

Lithium-ion batteries are considered a key technology for decarbonization.

There are two #methods for #measuringpH: #colorimetric methods using indicator solutions or papers, and the more accurate #electrochemical methods using electrodes and a millivoltmeter (pH meter).
Colleagues have published a new article on #cobaltocenium-containing polymers (well, #polysiloxanes). Our lab has contributed to some #electrochemical characterization. This is also where I realized that, despite the deceptive similarity between ferrocenes and cobaltocenes, the latter are quite capricious, as they prefer #redox reactions in cathodic potential regions. The more challenges, the more interesting the task, I suppose. Anyway, here’s the link: https://doi.org/10.1021/acsapm.4c02238 [ACS / non-OA]