Abstract: Device, method, and system for nanoparticle capture, tracking, and/or detection. A functional paper-based platform is modified with capture ligands to create binding sites for nanoparticles. According to an embodiment, nanoparticle binding produces visual images of the particle content and distribution on the modified sensing surface, which provides capabilities for both NP sequestration and real-time detection. According to an embodiment the system may be utilized for environmental decontamination, fabrication of personal protective equipment, field monitoring, and epidemiological studies. The availability of inexpensive and easy-to-use quantitative methods can facilitate rapid assessment and measurement of NPs concentration and the level of exposure for large scale toxicological and epidemiological testing.
Abstract: An adjustable length orthopedic device comprising: (i) a shaft having a longitudinal axis extending from a proximal end of the shaft to a distal end of the shaft, comprising an exterior having a diameter smaller than the medullary cavity of a bone within which at least a portion of the shaft is configured to reside, wherein the shaft comprises at least a portion of an adjustability mechanism located at said proximal end; (ii) a rod comprising a proximal end having at least a portion of an adjustability mechanism complementary to the adjustability mechanism of the shaft, wherein the adjustability mechanism of the shaft and the adjustability mechanism of the rod are configured to engage with one another in an adjustable manner; and (iii) a locking mechanism positioned at the intersection of the shaft and the rod configured to prevent rotation of at least one of the shaft and the rod.
Type:
Application
Filed:
June 6, 2018
Publication date:
December 13, 2018
Applicant:
Clarkson University
Inventors:
Laurel Kuxhaus, Alexander Martin Clark, JR., Stephen C. Palin, Mark Hedgeland, Deja Robinson
Abstract: An electrical discharge plasma reactor system for treating a liquid, the reactor system including: a reactor chamber configured to hold the liquid and a gas; a discharge electrode disposed within the reactor chamber, wherein the discharge electrode is disposed within the gas; an opposing electrode disposed within the gas within the reactor chamber; one or more gas diffusers disposed within the liquid, wherein the one or more gas diffusers is configured to induce the generation of a layer of foam on a surface of the liquid in a plasma-contact region; and a power supply connected to the discharge electrode and/or the opposing electrode, the power supply configured to induce the discharge electrode and the opposing electrode to generate plasma in the plasma-contact region.
Type:
Application
Filed:
May 23, 2018
Publication date:
November 29, 2018
Applicant:
Clarkson University
Inventors:
Selma Mededovic, Gunnar Stratton, Thomas Holsen
Abstract: A charge control agent-silicone oil composition includes a silicone oil and a charge control agent, the charge control agent being covalently linked to the silicone oil or is homogenously dispersed in the silicone oil as a dispersion. A method includes reacting an electrophilically-activated silicone oil with a charge control agent, thereby covalently linking the charge control agent to the silicone oil to provide a charge control agent-functionalized silicone oil. A bio-based toner includes a resin blend that includes a petroleum based resin and a bio-based resin, a charge control agent-silicone oil, a colorant, and a silica and/or titania additive, the toner having a bio-content of greater than about 25% by weight and does not exhibit moisture sensitivity.
Type:
Grant
Filed:
October 5, 2015
Date of Patent:
November 13, 2018
Assignees:
XEROX CORPORATION, CLARKSON UNIVERSITY
Inventors:
Varun Sambhy, Juan A. Morales-Tirado, Santokh S. Badesha, Richard E. Partch
Abstract: A method for localization of a target device within an environment, the method comprising the steps of: (i) receiving, by a target device, a plurality of wireless signals transmitted from one or more anchor devices within the environment; (ii) determining, by a target device, a received signal strength indication for at least some of the received plurality of wireless signals; (iii) estimating, based on the determined received signal strength indications, a distance from the target device to each of the one or more anchor devices from which a wireless signal was received; and (iv) estimating, based on the estimated distances, a location of the target device within the environment.
Abstract: A device and system for coupling optical vortex multiplexed light into and out of a photonic integrated circuit. The multi-mode forked grating coupler device comprises: (i) a multi-mode forked grating structure configured to receive at least one optical vortex multiplexed light beam, wherein the multi-mode forked grating structure comprises at least one forked region positioned amidst a plurality of grooves, wherein the forked region comprises a single groove forking into two grooves, wherein the single groove is noncontiguous with the two grooves, and wherein the plurality of grooves comprise a central bending region; (ii) an optical waveguide; and (iii) a tapered portion connecting the forked grating structure and the multi-mode optical “bus” waveguide.
Type:
Grant
Filed:
October 25, 2017
Date of Patent:
August 28, 2018
Assignee:
Clarkson University
Inventors:
Christopher T. Nadovich, William D. Jemison
Abstract: A brace, comprising: (i) a palmar piece configured to conform to the palmar side of a user's wrist, comprising an opening sized for the user's thumb, the palmer piece further comprising a first pin extending outwardly from an outer surface of the palmar piece in a first direction, further comprising a second pin extending outwardly from the outer surface in a first direction, wherein the first and second direction are opposite one another; and (ii) a forearm piece configured to conform to the user's forearm, comprising a first pin opening sized to receive the first pin, further comprising an elongated slot configured to receive the second pin in a sliding relationship; wherein the palmar piece is moveable relative to the forearm piece such that the user can move the wrist along the user's dart thrower's plane.
Type:
Application
Filed:
February 15, 2018
Publication date:
August 23, 2018
Applicant:
Clarkson University
Inventors:
Laurel Kuxhaus, Brian Davis, Anthony D. Anderson II, Megan Curry, Catherine Pelton, Christopher Robinson, Margaret Shea
Abstract: A miniature electrical-mobility aerosol spectrometer comprising a 3D-printed body comprising: (i) a single inlet section configured to receive particles to be evaluated by the spectrometer; (ii) an electrostatic precipitator section coupled to the electrostatic precipitator section; (iii) a classifier section, wherein the electrostatic precipitator section is coupled to the classifier section; and (iv) an outlet, wherein the classifier section is coupled to the outlet; a high voltage classifier plate positioned within the classifier section; and a classifier component positioned within the classifier section opposite the high voltage classifier plate, wherein the classifier component comprises sensing circuitry configured to detect particles in the classifier section, and wherein the classifier section comprises a two-sided printed circuit board, wherein the two-sided printed circuit board comprises the sensing circuitry, and wherein a first side of the two-sided printed circuit board comprises a plurality of
Abstract: Device, method, and system for nanoparticle capture, tracking, and/or detection. A functional paper-based platform is modified with capture ligands to create binding sites for nanoparticles. According to an embodiment, nanoparticle binding produces visual images of the particle content and distribution on the modified sensing surface, which provides capabilities for both NP sequestration and real-time detection. According to an embodiment the system may be utilized for environmental decontamination, fabrication of personal protective equipment, field monitoring, and epidemiological studies.
Abstract: Disclosed are methods and systems for performing uncertainty calculations. For example, a numeric value and an error range associated with the numeric value are converted by a processor into a trans-imaginary input dual which is a hybrid of numeric and geometric information having real and complex numbers. A dual calculation is performed using the trans-imaginary input dual to produce a trans-imaginary output dual, and the processor then converts the trans-imaginary output dual to a real number output numeric value that includes both a real number and real number error range or uncertainty associated with that real number.
Abstract: The present invention relates to methods and systems for condition monitoring of and/or fault diagnostics in solid dosage compaction presses and, more particularly, to methods and systems for real-time vibroacoustic condition monitoring of and/or fault diagnostics in solid dosage compaction presses.
Abstract: This invention describes the encapsulation of and self-assembly of meso (nano) porous silica particles from inorganic an inexpensive silica precursor, sodium silicate. The particles have a well defined shape, high surface area, and high uniformity of the pore size, the properties that are typically found for high quality mesoporous material synthesized from organic silica precursors. The disclosure illustrates a synthesis of hard spheres, discoids, and a mixture comprising discoids, gyroids and fibers, termed as origami.
Abstract: The present invention relates to a methods and systems for monitoring and/or characterizing multi-component tablets and for monitoring punch and die surfaces and, more particularly, to methods and systems for in-die and out-of-die monitoring and/or characterizing multi-component tablets based on acoustic and vibrational spectroscopy and for detecting and monitoring stiction and tooling material modifications on punch and die surfaces during compaction based on acoustic/ultrasonic waves.
Abstract: A hydrogel material composition includes: (1) an alginate (or other cross-linking polymer) material; (2) an optional ?-hydroxy carboxylate material; and (3) an iron cation material. The hydrogel material composition with or without the ?-hydroxy-carboxylate material may be used in a photolithographic imaging application or a photorelease application within the context of a photoirradiation induced reduction/oxidation reaction of an iron (III) cation material to form an iron (II) cation material.
Abstract: A device and system for coupling light into and out of a photonic integrated circuit. The forked grating coupler device applies a forked grating structure to the design of the diffracting lines in an integrated optics grating coupler to make the device compatible with vortex light beams to or from free space, bulk optics, or special optical fiber that can propagate vortex modes. These diffracting lines, which can be grooves, or ridges, or a photonic metamaterial discontinuity arranged in a continuous or intermittent curve, follow the forked diffraction pattern lobes over a two-dimensional surface. The resulting device can therefore absorb or radiate a vortex beam mode at near-normal incidence to a PIC and transform that vortex mode to a transverse electric (TE) or transverse magnetic (TM) waveguide mode traveling along a slab or strip optical waveguide parallel to the surface of the IC.
Abstract: Systems and methods for determining particle size distribution from electrical mobility spectrometry (EMS) measurements in the presence of multiply charged particles. EMS data comprising zeroth order singly-charged particle size distribution information for one or more EMS channels is obtained and fitted using a Gumbel distribution function to obtain a fit function value. The obtained fit function value is used to correct for multiply-charged particle contribution to the received EMS data.
Abstract: Methods and systems for treating wood byproducts, the method comprising the steps of: (i) providing a first quantity of wood byproducts in a first location; and (ii) exposing the first quantity of wood byproducts to ozone at a first concentration for a first time period, wherein the first concentration is configured to decrease the release of carbon monoxide from the first quantity of wood byproducts.
Type:
Application
Filed:
February 3, 2017
Publication date:
August 31, 2017
Applicant:
Clarkson University
Inventors:
Philip K. Hopke, Mohammed Arifur Rahman
Abstract: The present invention relates to a methods and systems for monitoring and/or characterizing multi-component tablets and for monitoring punch and die surfaces and, more particularly, to methods and systems for in-die and out-of-die monitoring and/or characterizing multi-component tablets based on acoustic and vibrational spectroscopy and for detecting and monitoring stiction and tooling material modifications on punch and die surfaces during compaction based on acoustic/ultrasonic waves.
Abstract: A method for localization of a target device within an environment, the method comprising the steps of: (i) receiving, by a target device, a plurality of wireless signals transmitted from one or more anchor devices within the environment; (ii) determining, by a target device, a received signal strength indication for at least some of the received plurality of wireless signals; (iii) estimating, based on the determined received signal strength indications, a distance from the target device to each of the one or more anchor devices from which a wireless signal was received; and (iv) estimating, based on the estimated distances, a location of the target device within the environment.