What is the differences between Boron Doped Diamond (BDD) Electrode and Mixed Metal Oxide (MMO) Electrode
Boron Doped Diamond (BDD) Electrode VS Mixed Metal Oxide (MMO) Electrode
Key Differences Between Boron Doped Diamond(BDD)Electrode and Mixed Metal Oxide (MMO) Electrode
In this section, we run a comparison of boron doped diamond (BDD) electrode and mixed metal oxide (MMO) electrode in a vast variety of aspects, ranges cover psychical and chemical properties such as potential windows, background current, and then stability, treatment efficiency, cost of electrode fabrication, followed by application ranges.
Electrochemical Potential Window Comparison Between Boron Doped Diamond(BDD)Electrode and Mixed Metal Oxide (MMO) Electrode
According to the chart from the left section, boron doped diamond (BDD) electrode has larger potential window than mixed metal oxide (MMO) electrode, boron doped diamond (BDD) electrode has a potential window at 3-4V according to previous tests, while mixed metal oxide (MMO) electrode has a potential window of 1.6-2V, electrochemical potential window is critical for wastewater electrolysis processes, as wider electrochemical window expedite electrogeneration of oxidizing agents within the water discharge processes, which means once immersed within electrolyte/solution, wastewater for water treatment niche, and electric applied between the anode and cathode, boron doped diamond (BDD) electrode allows wider operating conditions and this electrode maximum its ability to generate powerful oxidizing agents.
A Comparison of Background Current Between Boron Doped Diamond(BDD)Electrode and Mixed Metal Oxide (MMO) Electrode
Comparison of Stability Between Boron Doped Diamond(BDD)Electrode and Mixed Metal Oxide (MMO) Electrode
Compared to a mixed metal oxide electrode, a boron doped diamond (BDD) electrode is generally considered to be significantly more stable, exhibiting unmatched resistance to corrosion and fouling for its unique diamond structure, resulting in a longer lifespan and consistent performance in harsh electrochemical environments.
Unlike mixed metal oxide (MMO) electrode, boron doped diamond (BDD) has an unique SP3 hybridized carbon bonds which eventually create a low adsorption capacity, reduce reactions with various chemicals and less chance of fouling, and it’s chemically inert, BDD electrode is resistant to chemical attack, which means you can use BDD electrode in strong acids, and what is more, boron doped diamond (BDD) electrode is mechanically durable, which makes it an electrode material for long term electrochemical performances in different applications.
Boron doped diamond (BDD) electrodes are fabricated via chemical vapor deposition, which is a controlled synthesis process, however mechanical and performance stability of mixed metal oxide (MMO) electrodes generally count on the exact type of metal oxides applied while preparing these electrode materials.