Now showing items 1-10 of 25
Tip position modulation and lock-in detection in scanning electrochemical microscopy
(United States Patent and Trademark Office, 1995-01-17)
Small amplitude tip-position modulation (TPM) in combination with lock-in detection of the modulated current signal is applied to a scanning electrochemical microscope (SECM) to improve signal-to-noise ratio and to enhance ...
Electrocatalyst for oxygen reduction reaction in proton exchange membrane fuel cells
(United States Patent and Trademark Office, 2009-03-03)
The present invention includes an apparatus, system and method for screening and making one or more electrocatalysts, electrocatalyst arrays, electrodes and catalysts for an oxygen reduction reaction with a Group VIII noble ...
Luminescent nanostructured materials for use in electrogenerated chemiluminescence
(United States Patent and Trademark Office, 2014-08-26)
A nanostructured particulate material, which includes a redox active luminescent organic and/or ionic compound, is provided herein. The nanostructured particulate material may be used for determining the presence of an ...
Method for the detection of biological molecules using a two particle complex
(United States Patent and Trademark Office, 2016-09-13)
Methods, compositions and kits for detecting analytes of interest in a sample using electrogenerated chemiluminescence are provided. Compositions comprising at least one solid support that entraps or contains an electrogenerated ...
Method for metal nanoparticle electrocatalytic amplification
(United States Patent and Trademark Office, 2015-08-04)
The present invention includes methods, compositions and kits for analyzing a chemical analyte having an electrochemical cell connected to a measuring apparatus. The electrochemical cell contains a solution having one or ...
Photocatalytic methods for preparing metallized powders
(United States Patent and Trademark Office, 1981-04-28)
Photocatalytic methods are disclosed for the preparation of metallized powders. Specifically, such methods include the photodeposition of platinum, copper and other metals on TiO.sub.2 powder and other semiconductor powders. ...
Optoelectric memories with photoconductive thin films
(United States Patent and Trademark Office, 1995-06-13)
Methods and apparatii are described for information storage in photoconductive film of single layer composition by irradiation of memory elements simultaneously with application of an electric field. Information is stored ...
Electrochemistry and electrogenerated chemiluminescence with a single faradaic electrode
(United States Patent and Trademark Office, 2012-07-03)
Described herein is an apparatus comprising an electrochemical cell that employs a capacitive counter electrode and a faradaic working electrode. The capacitive counter electrode reduces the amount of redox products generated ...
Methods of photocatalytic decarboxylation of saturated carboxylic acid
(United States Patent and Trademark Office, 1981-12-01)
Methods for heterogeneous photocatalytic decarboxylation of saturated carboxylic acids on several n-type semiconductor powders are disclosed. Major reaction products are the corresponding alkanes and carbon dioxide.
Method for nanoparticle electrogenerated chemiluminescence amplification
(United States Patent and Trademark Office, 2015-07-21)
Methods and devices for signal amplification and/or analyzing a chemical analyte using an electrochemical cell containing colloidal suspension of conductive or redox active nanoparticles in a liquid sample are provided. ...