Abstract: A scintillator detector of high-energy radiation comprising a semiconductor slab that is composed of alternating layers of barrier and well material. The barrier and well material layers are direct bandgap semiconductors. Bandgap of the well material is smaller than the bandgap of the barrier material. The combined thickness of the well layers is substantially less than the total thickness of said slab. The thickness of the barrier layers is substantially larger than the diffusion length of minority carriers. The thickness of the well layers is sufficiently large to absorb most of the incident scintillating radiation generated in the barrier layers in response to an ionization event from interaction with an incident high-energy particle.
Type:
Grant
Filed:
December 12, 2011
Date of Patent:
March 4, 2014
Assignee:
The Research Foundation for The State University of New York
Abstract: Embodiments of the present invention provide for improved estimation of environmental parameters in a dual-polarization radar system. In some embodiments, environmental parameters can be estimated using a linear combination of data received in two orthogonal polarization states. In particular, embodiments of the invention improve ground clutter and noise mitigation in dual polarization radar systems. Moreover, embodiments of the invention also provide for systems to determine the differential reflectivity and/or the magnitude of the co-polar correlation coefficient and the differential phase in a dual polarization radar system.
Type:
Grant
Filed:
May 7, 2009
Date of Patent:
March 4, 2014
Assignee:
Colorado State University Research Foundation
Inventors:
Chandrasekaran Venkatachalam, Cuong M. Nguyen, Dmitri N. Moisseev
Abstract: A method of making a bacteriochlorin is carried out by condensing a pair of compounds of Formula II to produce the bacteriochlorin, wherein R is an acetal or aldehyde group. The condensing may be carried out in an organic solvent, preferably in the presence of an acid. The bacteriochlorins are useful for a variety of purposes such as active agents in photodynamic therapy, luminescent compounds in flow cytometry, solar cells, light harvesting arrays, and molecular memory devices.
Abstract: Provided is a process for effectively and efficiently oxidizing alkyl-containing molecules with the use of an oxygen-containing gas. An iridium metal catalyst complex with the iridium being coordinated with the nitrogen atoms of a benzimidazolyl-containing ligand is used as the catalyst. The process generates alcohols, ketones and aldehydes directly from alkyl-containing molecules and/or aromatic molecules.
Type:
Grant
Filed:
September 12, 2012
Date of Patent:
March 4, 2014
Assignee:
Rutgers, The State University of New Jersey
Inventors:
Alan Stuart Goldman, Robert Timothy Stibrany
Abstract: A method is provided for implementing regular expression matching using ternary content-addressable memory devices. The method includes: receiving a set of regular expressions (REs) that specify data elements to be extracted from data packets; constructing a deterministic finite automaton (DFA) from the set of regular expressions; building a state transition table for each node of the deterministic finite automaton; combining the state transition tables into a single lookup table; and instantiating the lookup table in a ternary content-addressable memory device. Additional techniques are provided to reduce the TCAM space and improve RE matching speed.
Type:
Grant
Filed:
July 15, 2011
Date of Patent:
March 4, 2014
Assignee:
Board of Trustees of Michigan State University
Inventors:
Xiang-Yang A. Liu, Chad R. Meiners, Eric Torng
Abstract: High quantum yield InP nanocrystals are used in the bio-technology, bio-medical, and photovoltaic, specifically IV, III-V and III-VI nanocrystal technological applications. InP nanocrystals typically require post-generation HF treatment. Combining microwave methodologies with the presence of a fluorinated ionic liquid allows Fluorine ion etching without the hazards accompanying HF. Growing the InP nanocrystals in the presence of the ionic liquid allows in-situ etching to be achieved. The optimization of the PL QY is achieved by balancing growth and etching rates in the reaction.
Type:
Grant
Filed:
October 5, 2012
Date of Patent:
March 4, 2014
Assignee:
The Florida State University Research Foundation, Inc.
Inventors:
Geoffrey F. Strouse, Derek D. Lovingood
Abstract: A system and method of aggregating and predicting stock ranking stocks. The novel system and method uses a neighborhood model to aggregate a plurality of “neighboring” or related stocks having similar pricing trends. The system and method then uses a ranking optimization method to predict the ranking of each stock based on percentage change in price. The current invention facilitates investors trading by using a novel methodology to predict stock rankings and providing a neighborhood of related stocks, while having an easy-to-use interface.
Type:
Grant
Filed:
September 3, 2013
Date of Patent:
March 4, 2014
Assignee:
The Florida State University Research Foundation, Inc.
Abstract: Certain embodiments of the present invention are configured to permit development and validation of a device driver or a device application program by using improved virtual devices. Such improved virtual devices facilitate driver development without use of real devices or hardware prototypes. The present invention also may be configured to permit advanced validation of a device-driver combination that would be difficult to achieve even with a real device. Certain embodiments also may detect inconsistencies between virtual and real devices, which may be used to improve drivers and device application programs and increase compatibility of such drivers and device application programs with real devices.
Type:
Grant
Filed:
August 31, 2012
Date of Patent:
March 4, 2014
Assignee:
Oregon State Board of Higher Education on behalf of Portland State University
Abstract: The invention provides novel polymer compositions and methods for preparing such compositions. The invention also provides methods for polymerizing various unsaturated monomers, including naturally occurring or plant biomass-derived renewable acrylic monomers. The monomers can be rapidly polymerized using various organic catalysts or organometallic catalysts, as described herein. In one embodiment, nearly perfectly isotactic polymers (mmmm>99%) can be prepared using a C2-symmetric zirconocenium catalyst.
Type:
Application
Filed:
August 26, 2013
Publication date:
February 27, 2014
Applicant:
Colorado State University Research Foundation
Inventors:
Eugene Y. CHEN, Yangjian HU, Yuetao ZHANG
Abstract: Novel 3,6-disubstituted pyrans, optionally with a further substituent at the 4-position, are monoamine reuptake inhibitors with activity profiles of anti-depressants.
Abstract: A liquid crystal composition comprising a chiral dopant compound represented by the following structure (Structure 1): wherein: R1 and R2 are independently hydrogen, —(C?O)R9, —(C?O)R10, alkyl, aryl, alkaryl, alkenyl, cycloalkyl, alkoxyaryl, or heterocyclic all either substituted or unsubstituted, or combine to form a carbocyclic or heterocyclic ring; and R3-R9 are as described in the disclosure. Also featured are liquid crystal compositions comprising a chiral dopant compound represented by any of Structure 2-4 as described in the disclosure.
Type:
Application
Filed:
August 24, 2012
Publication date:
February 27, 2014
Applicants:
Kent State University, Kent Displays Incorporated
Abstract: NMR probe coils designed to operate at two different frequencies, producing a strong and homogenous magnetic field at both the frequencies. This single coil, placed close to the sample, provides a method to optimize the NMR detection sensitivity of two different channels. In addition, the present invention describes a coil that generates a magnetic field that is parallel to the substrate of the coil as opposed to perpendicular as seen in the prior art. The present invention isolates coils from each other even when placed in close proximity to each other. A method to reduce the presence of electric field within the sample region is also considered. Further, the invention describes a method to adjust the radio-frequency tuning and coupling of the MAR probe coils.
Type:
Application
Filed:
November 1, 2013
Publication date:
February 27, 2014
Applicants:
University of Florida Research Foundation, Incorporated, The Florida State University Research Foundation, Inc.
Inventors:
William W. Brey, Arthur Edison, Vijaykumar Ramaswamy, Jerris Hooker
Abstract: Cross-linked proteins and peptides, and methods of making and uses of such cross-linked proteins and peptides. The cross-linked proteins and peptides have rigid, distance-matching bismethylene aryl cross-linking moieties. Compositions comprising the cross-linked proteins and peptides can be used as pharmaceutical delivery formulations. The cross-linked proteins and peptides can have improved properties, such as cell permeability, as compared to the parent protein or peptide.
Type:
Application
Filed:
December 15, 2011
Publication date:
February 27, 2014
Applicant:
The Research Foundation for the State University of New York
Abstract: Disclosed herein are solid state fault isolation devices and methods. According to one or more embodiments, a semiconductor current fault controlled device is provided. The device includes a semiconductor substrate of N-type conductivity. The substrate has opposed major surfaces. An anode region of P-type conductivity is formed in one major surface. A P-type buried layer is formed in a first portion of the other major surface. A junction field-effect transistor (JFET) is formed in a second portion of the other major surface. A P-type top layer is formed in the JFET and forms a channel defined by an overlap between the P-type buried layer and the P-type top layer. The channel laterally extends to the semiconductor substrate from a cathode region and being shielded from the anode region.
Abstract: The present invention provides an improved means of treating tracheobronchitis, bronchiectasis and pneumonia in the nosocomial patient, preferably with aerosolized anti gram-positive and anti-gram negative antibiotics administered in combination or in seriatim in reliably sufficient amounts for therapeutic effect. In one aspect, the invention assures this result when aerosol is delivered into the ventilator circuit. In one embodiment the result is achieved mechanically. In another embodiment, the result is achieved by aerosol formulation. In another aspect, the invention assures the result when aerosol is delivered directly to the airways distal of the ventilator circuit. The treatment means eliminates the dosage variability that ventilator systems engender when aerosols are introduced via the ventilator circuit.
Type:
Application
Filed:
August 15, 2013
Publication date:
February 27, 2014
Applicant:
The Research Foundation of State University of New York
Abstract: A system includes a plurality of outlet systems receivable in respective electrical boxes in a building and connected via electrical wires to an electric power supply. The plurality of outlet systems include at least one electrical receptacle connectable to an electrical appliance, a computing unit operable to monitor the electrical appliance, a switch for interrupting electrical power to the electrical appliance in response to the computing unit. The at least one electrical receptacle, the computing unit, and the switch are configured to be receivable within and connectable to the electrical box and covered by a cover plate having at least one opening for accessing the at least one electrical receptacle. A network device is operable for communicating with the plurality of outlet systems and for communicating with a global communications network.
Type:
Application
Filed:
April 20, 2012
Publication date:
February 27, 2014
Applicant:
The Research Foundation for the State University of New York
Inventors:
Rostislav Spitchka, Jay Sherwood, Sajid Mahmood
Abstract: Apparatus and methods of use thereof for the production of carbon-based and other nanostructures, as well as fuels and reformed products, are provided.
Type:
Application
Filed:
February 24, 2012
Publication date:
February 27, 2014
Applicant:
Rutgers, The State University of New Jersey
Inventors:
Stephen D. Tse, Nasir K. Memon, Bernard H. Kear
Abstract: By controlling the pre-treatment of biomass materials and pyrolysis conditions, silica samples with various surface areas and levels of crystallinity were synthesized. With proper treatment, biogenic silica nanoaggregate (25-30 nm in diameter) can be synthesized from biomass materials. The characterizations revealed that the silica nanoaggregates were composed of smaller primary silica nanoparticles (ca. 4.2 nm in diameter). Under controlled melting catalyzed by metal salt cations, the silica nanoaggregates may be fuse to form semi-crystalline porous silica frameworks with tunable pore size and structural integrity. Organosilicon complexes were synthesized from the bio derived silica nanoaggregates.