Patents by Inventor Peter Nordlander
Peter Nordlander has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12109558Abstract: A multicomponent photocatalyst includes a reactive component optically, electronically, or thermally coupled to a plasmonic material. A method of performing a catalytic reaction includes loading a multicomponent photocatalyst including a reactive component optically, electronically, or thermally coupled to a plasmonic material into a reaction chamber; introducing molecular reactants into the reaction chamber; and illuminating the reaction chamber with a light source.Type: GrantFiled: August 12, 2020Date of Patent: October 8, 2024Assignee: William Marsh Rice UniversityInventors: Nancy Jean Halas, Peter Nordlander, Hossein Robatjazi, Dayne Francis Swearer, Chao Zhang, Hangqi Zhao, Linan Zhou
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Patent number: 11958043Abstract: A method of making a multicomponent photocatalyst, includes inducing precipitation from a pre-cursor solution comprising a pre-cursor of a plasmonic material and a pre-cursor of a reactive component to form co-precipitated particles; collecting the co-precipitated particles; and annealing the co-precipitated particles to form the multicomponent photocatalyst comprising a reactive component optically, thermally, or electronically coupled to a plasmonic material.Type: GrantFiled: May 11, 2018Date of Patent: April 16, 2024Assignee: William Marsh Rice UniversityInventors: Nancy Jean Halas, Peter Nordlander, Hossein Robatjazi, Dayne Francis Swearer, Chao Zhang, Hangqi Zhao, Linan Zhou
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Patent number: 11504437Abstract: A Magnetic Resonance Imaging (MRI) enhancement agent includes a plurality of particles, each particle including: a metal core; a dielectric shell disposed on the metal core comprising at least one MRI contrast agent; and a metal shell disposed on the exterior surface of the dielectric shell that encapsulates the dielectric shell.Type: GrantFiled: September 15, 2017Date of Patent: November 22, 2022Assignees: WILLIAM MARSH RICE UNIVERSITY, BAYLOR COLLEGE OF MEDICINEInventors: Nancy J. Halas, Ciceron Ayala-Orozco, Sandra Bishnoi, Luke Henderson, Oara Neumann, Robia Pautler, Peter Nordlander
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Patent number: 11500265Abstract: A harmonic light-generating metasurface includes a base substrate and a plurality of structures, that include nonlinear material, that are disposed in a pattern on a surface of the base substrate. Each structure of the plurality of structures individually supports a magnetic dipole mode. An electromagnetic field enhancement of the magnetic dipole mode induces generation of a harmonic signal by the plurality of structures. Alternatively, a harmonic light-generating metasurface, includes a base substrate, a supporting substrate that includes a nonlinear material, and a plurality of paired structures disposed in a pattern on a surface of the supporting substrate. Each paired structure, of the plurality of paired structures, collectively supports a toroidal dipole mode. An electromagnetic field enhancement of the toroidal dipole mode penetrates the supporting substrate to induce generation of a harmonic signal by the supporting substrate.Type: GrantFiled: October 1, 2019Date of Patent: November 15, 2022Assignees: WILLIAM MARSH RICE UNIVERISTY, ACADEMIA SINICAInventors: Michael Semmlinger, Ming-Lun Tseng, Jian Yang, Ming Zhang, Din Ping Tsai, Liangliang Dong, Arash Ahmadivand, Peter Nordlander, Naomi Jean Halas
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Publication number: 20220011646Abstract: A harmonic light-generating metasurface includes a base substrate and a plurality of structures, that include nonlinear material, that are disposed in a pattern on a surface of the base substrate. Each structure of the plurality of structures individually supports a magnetic dipole mode. An electromagnetic field enhancement of the magnetic dipole mode induces generation of a harmonic signal by the plurality of structures. Alternatively, a harmonic light-generating metasurface, includes a base substrate, a supporting substrate that includes a nonlinear material, and a plurality of paired structures disposed in a pattern on a surface of the supporting substrate. Each paired structure, of the plurality of paired structures, collectively supports a toroidal dipole mode. An electromagnetic field enhancement of the toroidal dipole mode penetrates the supporting substrate to induce generation of a harmonic signal by the supporting substrate.Type: ApplicationFiled: October 1, 2019Publication date: January 13, 2022Applicants: William Marsh Rice University, Academia SinicaInventors: Michael Semmlinger, Ming Lun Tseng, Jian Yang, Ming Zhang, Din Ping Tsai, Liangliang Dong, Arash Ahmadivand, Peter Nordlander, Nancy Jean Halas
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Publication number: 20210023541Abstract: A multicomponent photocatalyst includes a reactive component optically, electronically, or thermally coupled to a plasmonic material. A method of performing a catalytic reaction includes loading a multicomponent photocatalyst including a reactive component optically, electronically, or thermally coupled to a plasmonic material into a reaction chamber; introducing molecular reactants into the reaction chamber; and illuminating the reaction chamber with a light source.Type: ApplicationFiled: August 12, 2020Publication date: January 28, 2021Applicant: William Marsh Rice UniversityInventors: Nancy Jean Halas, Peter Nordlander, Hossein Robatjazi, Dayne Francis Swearer, Chao Zhang, Hangqi Zhao, Linan Zhou
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Publication number: 20200395497Abstract: An infrared photodetector includes: a p-type and highly-doped silicon substrate; a metal structure disposed on the silicon substrate; a first electric contact to the silicon substrate; and a second electric contact to the metal structure.Type: ApplicationFiled: June 12, 2020Publication date: December 17, 2020Applicant: William Marsh Rice UniversityInventors: Bob Zheng, Hangqi Zhao, Benjamin Cerjan, Mehbuba Tanzid, Peter Nordlander, Nancy J. Halas
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Patent number: 10766024Abstract: A multicomponent photocatalyst includes a reactive component optically, electronically, or thermally coupled to a plasmonic material. A method of performing a catalytic reaction includes loading a multicomponent photocatalyst including a reactive component optically, electronically, or thermally coupled to a plasmonic material into a reaction chamber, introducing molecular reactants into the reaction chamber, and illuminating the reaction chamber with a light source.Type: GrantFiled: May 11, 2018Date of Patent: September 8, 2020Assignee: William Marsh Rice UniversityInventors: Nancy Jean Halas, Peter Nordlander, Hossein Robatjazi, Dayne Francis Swearer, Chao Zhang, Hangqi Zhao, Linan Zhou
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Publication number: 20200206722Abstract: A method of making a multicomponent photocatalyst, includes inducing precipitation from a pre-cursor solution comprising a pre-cursor of a plasmonic material and a pre-cursor of a reactive component to form co-precipitated particles; collecting the co-precipitated particles; and annealing the co-precipitated particles to form the multicomponent photocatalyst comprising a reactive component optically, thermally, or electronically coupled to a plasmonic material.Type: ApplicationFiled: May 11, 2018Publication date: July 2, 2020Applicant: William Marsh Rice UniversityInventors: Nancy Jean Halas, Peter Nordlander, Hossein Robatjazi, Dayne Francis Swearer, Chao Zhang, Hangqi Zhao, Linan Zhou
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Publication number: 20180333712Abstract: A multicomponent photocatalyst includes a reactive component optically, electronically, or thermally coupled to a plasmonic material. A method of performing a catalytic reaction includes loading a multicomponent photocatalyst including a reactive component optically, electronically, or thermally coupled to a plasmonic material into a reaction chamber, introducing molecular reactants into the reaction chamber, and illuminating the reaction chamber with a light source.Type: ApplicationFiled: May 11, 2018Publication date: November 22, 2018Applicant: William Marsh Rice UniversityInventors: Nancy Jean Halas, Peter Nordlander, Hossein Robatjazi, Dayne Francis Swearer, Chao Zhang, Hangqi Zhao, Linan Zhou
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Patent number: 9863662Abstract: A vessel including a concentrator configured to concentrate electromagnetic (EM) radiation received from an EM radiation source and a complex configured to absorb EM radiation to generate heat. The vessel is configured to receive a cool fluid from the cool fluid source, concentrate the EM radiation using the concentrator, apply the EM radiation to the complex, and transform, using the heat generated by the complex, the cool fluid to the heated fluid. The complex is at least one of consisting of copper nanoparticles, copper oxide nanoparticles, nanoshells, nanorods, carbon moieties, encapsulated nanoshells, encapsulated nanoparticles, and branched nanostructures. Further, the EM radiation is at least one of EM radiation in an ultraviolet region of an electromagnetic spectrum, in a visible region of the electromagnetic spectrum, and in an infrared region of the electromagnetic spectrum.Type: GrantFiled: December 15, 2011Date of Patent: January 9, 2018Assignee: William Marsh Rice UniversityInventors: Nancy J. Halas, Peter Nordlander, Oara Neumann
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Patent number: 9860651Abstract: A hearing aid (1) comprising a behind-the-ear part (2), an in-the-ear part (3) and a connecting part (4) connecting the behind-the-ear part and the in-the-ear part. The in-the-ear part comprises a first end (7) adapted to be aligned in the ear canal in a direction towards the ear drum when in use, and a second end (8) adapted to abutting a part of the ear outside the ear canal when in use. At least one side wall (15, 16) is arranged between said first end (7) and said second end (8). The direction from a centre of the first end to a centre of the second end defines an axis. The connecting part (4) is attached to the side wall and is extending from this side wall in an angle to the axis between 20-70 degrees. The invention also provides a receiver unit for a hearing aid and a method for fitting a hearing aid.Type: GrantFiled: September 3, 2015Date of Patent: January 2, 2018Assignee: Widex A/SInventors: Ib Marcher, Peter Nordland Jensen, Klaus Henrik Vaarbroe
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Patent number: 9806217Abstract: A metal-semiconductor-metal photodetecting device and method of manufacturing a metal-semiconductor-metal photodetecting device that includes a p-type silicon substrate with an oxide layer disposed on the p-type silicon substrate. Schotty junctions are disposed adjacent to the oxide layer on the p-type silicon substrate and a plasmonic grating disposed on the oxide layer. The plasmonic grating provides wavelength range selectability for the photodetecting device.Type: GrantFiled: April 30, 2015Date of Patent: October 31, 2017Assignee: William Marsh Rice UniversityInventors: Bob Yi Zheng, Yumin Wang, Nancy J. Halas, Peter Nordlander
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Patent number: 9739473Abstract: In general, in one aspect, the invention relates to a system to create vapor for generating electric power. The system includes a vessel comprising a fluid and a complex and a turbine. The vessel of the system is configured to concentrate EM radiation received from an EM radiation source. The vessel of the system is further configured to apply the EM radiation to the complex, where the complex absorbs the EM radiation to generate heat. The vessel of the system is also configured to transform, using the heat generated by the complex, the fluid to vapor. The vessel of the system is further configured to sending the vapor to a turbine. The turbine of the system is configured to receive, from the vessel, the vapor used to generate the electric power.Type: GrantFiled: December 15, 2010Date of Patent: August 22, 2017Assignee: William Marsh Rice UniversityInventors: Nancy J. Halas, Peter Nordlander, Oara Neumann
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Publication number: 20170084215Abstract: Plasmonic pixels may provide an array of nanoparticles in a desired arrangement on a substrate, and may be overcoated with a top layer. The nanoparticles may be nanorods, nanoshells, nanoparticles, spiky shells, cubes, triangles, prisms, disks, nanowires, gratings, Fano structures, and/or other single or coupled nano structures. The array of nanoparticles may support two polarized surface plasmon resonances. Further, a plasmon response of the array of nanoparticles may be diffractively coupled. The nanoparticles may be arranged in a square or hexagonal array. The color of the plasmonic pixel may be controlled by the plasmon response of the nanoparticles, a distance between nanoparticles along axial directions, and/or a method of excitation.Type: ApplicationFiled: May 7, 2015Publication date: March 23, 2017Applicant: William Marsh Rice UniversityInventors: Jana Olson, Lifei Liu, Alejandro Manjavacas, Wei-Shun Chang, Benjamin Foerster, Nicholas S. King, Mark William Knight, Peter Nordlander, Nancy J. Halas, Stephan Link, Tiyash Basu
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Patent number: 9545458Abstract: A system including a steam generation system and a chamber. The steam generation system includes a complex and the steam generation system is configured to receive water, concentrate electromagnetic (EM) radiation received from an EM radiation source, apply the EM radiation to the complex, where the complex absorbs the EM radiation to generate heat, and transform, using the heat generated by the complex, the water to steam. The chamber is configured to receive the steam and an object, wherein the object is of medical waste, medical equipment, fabric, and fecal matter.Type: GrantFiled: November 20, 2015Date of Patent: January 17, 2017Assignee: Willam Marsh Rice UniversityInventors: Nancy J. Halas, Peter Nordlander, Oara Neumann
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Publication number: 20160074544Abstract: A system including a steam generation system and a chamber. The steam generation system includes a complex and the steam generation system is configured to receive water, concentrate electromagnetic (EM) radiation received from an EM radiation source, apply the EM radiation to the complex, where the complex absorbs the EM radiation to generate heat, and transform, using the heat generated by the complex, the water to steam. The chamber is configured to receive the steam and an object, wherein the object is of medical waste, medical equipment, fabric, and fecal matter.Type: ApplicationFiled: November 20, 2015Publication date: March 17, 2016Inventors: Nancy J. Halas, Peter Nordlander, Oara Neumann
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Patent number: 9265664Abstract: An ear plug (1) for a hearing aid is made of a resilient material and provided with an extraction cord (4) for providing a grip by which a user can pull the ear plug (1) out of an ear canal. The extraction cord (4) is arranged partly in the resilient material and partly outside the ear plug. A securing bulge (6) is arranged on the part of the extraction cord arranged in the resilient material, in order to secure the position of the extraction cord in the resilient material. The extraction cord is bonded to the resilient material. The invention further concerns a method for manufacturing the ear plug.Type: GrantFiled: July 18, 2012Date of Patent: February 23, 2016Assignee: Widex A/SInventors: Klaus Henrik Vaarbroe, Peter Nordland Jensen
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Patent number: 9258657Abstract: A soft custom ear mold (300) comprising: an inner ear mold part (100) consisting of a first bushing (101), a sound tube (102) and an ear wax guard bushing (103), and an outer ear mold part (200) that is adapted to fit an individual ear canal and comprises a sound conduit having holding means adapted to engage said inner part (100). The holding means defines the correct positioning of said inner part (100) in the sound conduit of said outer part (200) whereby a precise and stable positioning of the ear wax guard bushing (103) in the soft custom ear mold (300) is provided. The invention also relates to a hearing aid comprising such an ear mold (300, 900), a method for manufacturing such an ear mold and a tool for carrying out a part of said manufacturing method.Type: GrantFiled: March 21, 2014Date of Patent: February 9, 2016Assignee: Widex A/SInventors: Peter Nordland Jensen, Klaus Henrik Vaarbroe, Nikolaj Hommelhoff Jensen
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Publication number: 20160002673Abstract: A method of producing bioethanol that includes receiving a feedstock solution that includes polysaccharides in a vessel comprising a complex is described. The complex may be copper nanoparticles, copper oxide nanoparticles, nanoshells, nanorods, carbon moieties, encapsulated nanoshells, encapsulated nanoparticles, and/or branched nanostructures. The method also includes applying electromagnetic (EM) radiation to the complex such that the complex absorbs the EM radiation to generate heat. Using the heat generated by the complex, sugar molecules may be extracted from the polysaccharides in the feedstock solution, and fermented. Then, bioethanol may be extracted from the vessel.Type: ApplicationFiled: February 18, 2014Publication date: January 7, 2016Applicant: WILLIAM MARSH RICE UNIVERSITYInventors: Nancy J. Halas, Peter Nordlander, Oara Neumann, Alexander Urban