Abstract

Methods and compositions for the reliable detection of chemical stimuli using a "nose-on-a-chip" are presented. The invention uses cells sensitive to chemical stimuli and detects and processes the signals given by the cells upon contact with chemical stimuli.


Top

Abstract

Structures are provided that include electroactive polymers. According to these structures, the electroactive materials have enhanced conductivity in a first direction. Also, the structures include either pores or inclusions. These pores or inclusions are non-parallel to the first direction. In addition, methods for forming structures that include electroactive polymers that have enhanced conductivity in a first direction are provided. These methods allow for pores and/or inclusions to be formed in the electroactive polymers.


Top

Abstract

An apparatus, system, and method are provided for a vertical two-terminal nanotube device configured to capture and generate energy, to store electrical energy, and to integrate these functions with power management circuitry. The vertical nanotube device can include a column disposed in an anodic oxide material extending from a first distal end of the anodic oxide material to a second distal end of the anodic oxide material.


Top

Abstract

This patent covers compositions and methods for modulating quorum sensing in microbes. The compounds are AI-2 analogs and as such have structures similar to 4,5-dihydroxy-2,3-pentanedione that can act as agonists/antagonists of quorum sensing. The compounds are useful for modulating quorum sensing in bacteria and can be used in methods for prophylaxis or therapy of bacterial infections and for reduction of biofilms.


Top

Abstract

An integrator-multiplier-integrator circuit scheme usable in transverse fers, a transverse filter employing such a circuit, and a method for using each. The multiplier-integrator-multiplier has a capacitatively loaded integrating amplifier fed by a transistor.


Top

Abstract

Disclosed is a method for operating a sensor to differentiate between first and second analytes in a sample.


Top

Abstract

A multizone, segmented showerhead provides a gas impingement flux distribution which is controllable in two lateral dimensions to achieve programmable uniformity in chemical vapor deposition, in plasma deposition and etching and other processes. Recirculation (pumping) of exhaust gases back through the showerhead reduces intersegment mixing to achieve a high degree of spatial control of the process. This spatial control of the impinging gas flux distribution assures that uniformity can be achieved at process design points selected to optimize materials performance.


Top

Abstract

Systems for optical wavefront sensing and control based on a phase contrast Fourier domain filtering technique. Optically or electronically controlled phase spatial light modulators (SLM) are used as the Fourier domain filter. A direct adaptive-optic feedback system using the optical wavefront sensing systems. A differential Zernike filter is also disclosed.


Top

Abstract

A method for spatial uniformity control in thin film processing is devised which is applicable to any film quality (thickness, composition, microstructure, electrical properties, etc.) as well as to all deposition systems (CVD, PVD, etch, ALD, etc.) where the substrate is rotated to improve uniformity of the deposited thin films.


Top

Abstract

Techniques for improving treatment delivered to a target site in a patient include delivering a treatment from a treatment delivery device to a target site in a patient supported by a patient support structure. During the delivery of treatment, a state of the patient is measured to produce real-time measurement data. Measuring the state is non-invasive; and the measured state is a correlated surrogate for position of the target site.


Top

Pages