Iridium dioxide

Iridium dioxide Structure
Iridium dioxide structure
Common Name Iridium dioxide
CAS Number 12030-49-8 Molecular Weight 224.21600
Density 11.66 Boiling Point N/A
Molecular Formula IrO2---- Melting Point 1100ºC (dec.)
MSDS Chinese USA Flash Point N/A

Analysis of diffusion-controlled stochastic events of iridium oxide single nanoparticle collisions by scanning electrochemical microscopy.

J. Am. Chem. Soc. 134(16) , 7102-8, (2012)

We investigated the electrochemical detection of single iridium oxide nanoparticle (IrO(x) NP) collisions at the NaBH(4)-treated Pt ultramicroelectrode (UME) in a scanning electrochemical microscope (SECM) over an insulating surface. The NP collision events w...

Rh2O3 versus IrO2: relativistic effects and the stability of Ir4+.

J. Phys. Condens. Matter 24(21) , 215503, (2012)

Despite the wide-ranging applications of binary Rh and Ir oxides, their stability and trends in Rh and Ir oxidation states are not fully understood. Using first-principles electronic structure calculations, we demonstrate that the origin of the categorical st...

Intrinsic activation of iridium electrodes over a wireless link.

Conf. Proc. IEEE Eng. Med. Biol. Soc. 2012 , 2788-91, (2012)

Activated Iridium Oxide Film (AIROF) microelectrodes are regarded as advantage for stimulation of neural tissue owing to their superior charge injection capabilities, as compared to other noble-metal based electrodes. Including AIROF electrodes within an impl...

Electrodes for long-term esophageal electrocardiography.

IEEE Trans. Biomed. Eng. 60(9) , 2576-84, (2013)

The emerging application of long-term and high-quality ECG recording requires alternative electrodes to improve the signal quality and recording capability of surface skin electrodes. The esophageal ECG has the potential to overcome these limitations but nece...

Mechanism of enhanced optical second-harmonic generation in the conducting pyrochlore-type Pb2Ir2O7-x oxide compound.

Phys. Rev. Lett. 110(18) , 187402, (2013)

The structural, electronic, and optical properties of pyrochlore-type Pb(2)Ir(2)O(6)O(0.55)('), which is a metal without spatial inversion symmetry at room temperature, were investigated. Structural analysis revealed that the structural distortion relevant to...

Application of response surface methodology to the removal of the antibiotic tetracycline by electrochemical process using carbon-felt cathode and DSA (Ti/RuO2-IrO2) anode.

Chemosphere 87(6) , 614-20, (2012)

The removal of antibiotic tetracycline (TC) from water by electrochemical advanced oxidation process (EAOP) was performed using a carbon-felt cathode and a DSA (Ti/RuO(2)-IrO(2)) anode. The influence of applied current, initial pH and initial TC concentration...

Electrochemical mineralization of anaerobically digested olive mill wastewater

Water Res. 46(13) , 4217-25, (2012)

A novel approach was developed for the energetic valorisation and treatment of olive mill wastewater (OMW), combining anaerobic digestion and electrochemical oxidation. The electrochemical treatment was proposed as the final step to mineralize the remaining O...

Treatment of methyl orange dye wastewater by cooperative electrochemical oxidation in anodic-cathodic compartment.

Water Sci. Technol. 67(3) , 521-6, (2013)

Electrochemical oxidation of methyl orange wastewater was studied using Ti/IrO(2)/RuO(2) anode and a self-made Pd/C O(2)-fed cathode in the divided cell with a terylene diaphragm. The result indicated that the appropriate rate of feeding air improved the meth...

A hermetic wireless subretinal neurostimulator for vision prostheses.

IEEE Trans. Biomed. Eng. 58(11) , 3197-205, (2011)

A miniaturized, hermetically encased, wirelessly operated retinal prosthesis has been developed for preclinical studies in the Yucatan minipig, and includes several design improvements over our previously reported device. The prosthesis attaches conformally t...

Theoretical investigation for the cycle reaction of N2O (x1∑+) with CO (1∑+) catalyzed by IrO(n)+ (n = 1, 2) and utilizing the energy span model to study its kinetic information.

J. Phys. Chem. A 115(40) , 11023-32, (2011)

The mechanisms of the reactions between N(2)O and CO catalyzed by IrO(n)(+) (n = 1, 2) have been investigated using B3LYP and CCSD(T) levels of theory. Spin inversion among three reaction profiles corresponding to the quintet, triplet, and singlet multiplicit...