Patent
US 9,945,719HIGH RESOLUTION THERMO-ELECTRIC NANOWIRE AND GRAPHENE COUPLED DETECTOR SYSTEM
John H. Belk
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 9,945,719Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1, can include an imaging system, communications system, and/or detector system that include a frequency selective electromagnetic apparatus, as described …
FIG. 2A. Although
FIG. 3. For example, a frequency selective imaging system can include at least one intensity control device that selects a range of a rate of arrival of …
FIG. 4 shows a simpli fi ed block diagram of the disclosed frequency selective electromagnetic apparatus, such as apparatus 113 of
FIG. 5, the apparatus 111 may further include an amplifier 501 that receives the signals generated by the at least one nanowire 120 and transported through, or …
FIG. 6 shows a simpli fi ed block diagram of the disclosed frequency selective imaging system 200 that includes at least one of the apparatus 113. In order to …
FIG. 7 shows a simpli fi ed block diagram of the disclosed frequency selective communications system 300 for sensing a sequence of multi-wavelength photons. In …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A frequency selective electromagnetic apparatus, comprising: at least one nanowire comprising a first end and a second end, the second end opposite the first end; at least one 2-dimensional contact disposed on the first end and in thermal communication, electrical communication, or both thermal and electrical communication with the at least one nanowire, wherein the at least one 2-dimensional contact comprises graphene, and wherein electrical properties of the electrical communication and thermal properties of the thermal communication are decoupled from each other; and at least one nanoscale-sized-diameter thermoelectric junction disposed between the at least one 2-dimensional contact and the first end of the at least one nanowire, wherein the at least one nanoscale-sized-diameter thermoelectric junction comprises an interface between the at least one 2-dimensional contact and the first end of the at least one nanowire.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises a single molecule.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises a thickness of a single molecule.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises a single layer that comprises a thickness of a single molecule.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises more than one layer, and at least one of the more than one layer comprises a thickness of a single molecule.
The apparatus of claim 1, wherein the graphene is selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The apparatus of claim 1, wherein the at least one 2- dimensional contact comprises a first 2-dimensional contact disposed on the first end of the at least one nanowire, and a second 2-dimensional contact disposed on the second end of the at least one nanowire, and wherein the first 2-dimensional contact and the second 2-dimensional contact each comprise graphene selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The apparatus of claim 1, wherein the at least one nanowire comprises a composite nanowire.
The apparatus of claim 1, wherein the at least one nanowire comprises a 2-dimensional array of nanowires.
The apparatus of claim 1, wherein the at least one nanowire generates a signal in response to receiving a photon.
The apparatus of claim 1, wherein the at least one nanowire comprises a thermoelectric nanowire.
The apparatus of claim 1, wherein the at least one nanowire comprises a material having a thermoelectric response.
The apparatus of claim 1, wherein the at least one nanowire comprises beryllium (Be), bismuth (Bi), tellurium (Te), antimony (Sb), tin (Sn), lead (Pb), selenium (Se), nickel (Ni), cobalt (C o), or combinations thereof.
The apparatus of claim 1, wherein the at least one nanowire comprises a first nanowire and a second nanowire, wherein the second nanowire is disposed adjacent to, but does not physically contact the first nanowire, and wherein the at least one 2-dimensional contact is disposed between the first and the second nanowires.
The apparatus of claim 1, further comprising a substrate for accepting heat generated at the at least one nanowire upon the at least one nanowire accepting a photon that generates a charger carrier, and the charge carrier is communicated away from the at least one nanowires.
The apparatus of claim 1, wherein the at least one nanowire comprises an array of nanowires, and wherein nanowires of the array of nanowires are formed lithographically, epitaxially, by guided self-assembly, by extrusion, or combinations thereof.
The apparatus of claim 1, further comprising at least one optical element that is configured for manipulating electromagnetic energy arriving at the at least one nanowires, the manipulating comprising one or more of filtering, focusing, gathering and collimating the electromagnetic energy.
The apparatus of claim 1, wherein the first end and the second end comprise end faces of the nanowire.
The apparatus of claim 1, wherein the graphene comprises bromine-intercalated graphene.
The apparatus of claim 1, wherein the graphene comprises 3-7 atomic layers.
The apparatus of claim 1, wherein the graphene is present at ends of the thermoelectric nanowire.
Cancelled.
Cancelled.
Cancelled.
Cancelled.
The apparatus of claim [[20]] 1, wherein the thermal communication comprises a change in temperature generated by transport of phonons excited upon the at least one nanowire accepting a photon.
The apparatus of claim [[20]] 1, wherein the electrical communication comprises a change in voltage generated by transport of electrons, holes or both electrons and holes generated upon the at least one nanowire accepting a photon.
An imaging system, comprising -6- AMENDMENT A TTORNEY DOCKET N o. 0192.0008/14-1054-US-NP APPLICATION N o.: 14/570,624 at least one intensity control device that selects a range of a rate of arrival of photons; at least one focusing element for focusing the photons; at least one frequency selective imager that detects the photons that are focused from the at least one focusing element, wherein the at least one frequency selective imager comprises: an array of nanowires, wherein each of the nanowires comprises a first end and a second end, the second end opposite the first end, at least one 2-dimensional contact disposed between a first one and second one of the nanowires, wherein the at least one 2-dimensional contact is disposed on the first end of the first one or the second one of the nanowires and is in thermal communication, electrical communication, or both thermal and electrical communication with the first one and second one of the nanowires, wherein the at least one 2-dimensional contact comprises graphene and wherein electrical properties of the electrical communication and thermal properties of the thermal communication are decoupled from each other, and at least one nanoscale-sized-diameter thermoelectric junction disposed between the at least one 2-dimensional contact and the first end of the first one or the second one of the nanowires, wherein the at least one nanoscale-sized-diameter thermoelectric junction comprises an interface between the at least one 2-dimensional contact and the first end of the at least one nanowire, -7- AMENDMENT A TTORNEY DOCKET N o. 0192.0008/14-1054-US-NP APPLICATION N o.: 14/570,624 wherein the frequency selective imager senses at least one photon and emits at least one electrical pulse having a voltage that is proportional to an energy level of the at least one photon; at least one processor for processing the at least one electrical pulse and for generating a multi-spectral image from information from the at least one electrical pulse; and a display for displaying the multi-spectral image.
The imaging system of claim 27, wherein the array comprises a 2- dimensional array of nanowires.
The imaging system of claim 27, wherein the graphene is selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The imaging system of claim 27, wherein the nanowires comprise a material having a thermoelectric response.
The imaging system of claim 27, further comprising at least one polarization control device for selecting a polarization of the photons.
Cancelled.
A communications system, the system comprising: at least one intensity control device that selects a range of a rate of arrival of photons; at least one focusing element for focusing the photons; at least one frequency selective electromagnetic detector that detects the photons that are focused from the at least one focusing element, wherein the at least one frequency selective electromagnetic detector, comprises: an array of nanowires, wherein each of the nanowires comprises a first end and a second end, the second end opposite the first end, at least one 2-dimensional contact disposed between a first one and second one of the nanowires, wherein the at least one 2-dimensional contact is disposed on the first end of the first one or the second one of the nanowires and is in thermal communication, electrical communication, or both thermal and electrical communication with the first one and second one of the nanowires, wherein the at least one 2-dimensional contact comprises graphene, and wherein electrical properties of the electrical communication and thermal properties of the thermal communication are decoupled from each other, and at least one nanoscale-sized-diameter thermoelectric junction disposed between the at least one 2-dimensional contact and the first end of the first one or the second one of the nanowires, wherein the at least one nanoscale-sized-diameter thermoelectric junction comprises an -9- AMENDMENT A TTORNEY DOCKET N o. 0192.0008/14-1054-US-NP APPLICATION N o.: 14/570,624 interface between the at least one 2-dimensional contact and the first end of the at least one nanowire, wherein the frequency selective electromagnetic detector detects at least one photon, the at least one frequency selective electromagnetic detector emits at least one electrical pulse having a voltage that is proportional to an energy level of at least one photon; and at least one processor for processing the at least one electrical pulse and for generating a multi-spectral image from information from the at least one electrical pulse.
The communications system of claim 33, wherein the graphene is selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The communications system of claim 33, further comprising at least one polarization control device for selecting a polarization of the photons.
The communications system of claim 33, wherein the array of nanowires comprises a 2-dimensional array of nanowires.
Cancelled.
Layer stacks claimed or described, ordered top of device to substrate.
frequency selective electromagnetic apparatus
frequency selective imaging system
Materials described outside the worked examples.
graphene
thermoelectric nanowire
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2A. Although
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 50–200 nm | — |
Thickness | 0.1–100 µm |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,945,719Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1, can include an imaging system, communications system, and/or detector system that include a frequency selective electromagnetic apparatus, as described …
FIG. 2A. Although
FIG. 3. For example, a frequency selective imaging system can include at least one intensity control device that selects a range of a rate of arrival of …
FIG. 4 shows a simpli fi ed block diagram of the disclosed frequency selective electromagnetic apparatus, such as apparatus 113 of
FIG. 5, the apparatus 111 may further include an amplifier 501 that receives the signals generated by the at least one nanowire 120 and transported through, or …
FIG. 6 shows a simpli fi ed block diagram of the disclosed frequency selective imaging system 200 that includes at least one of the apparatus 113. In order to …
FIG. 7 shows a simpli fi ed block diagram of the disclosed frequency selective communications system 300 for sensing a sequence of multi-wavelength photons. In …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A frequency selective electromagnetic apparatus, comprising: at least one nanowire comprising a first end and a second end, the second end opposite the first end; at least one 2-dimensional contact disposed on the first end and in thermal communication, electrical communication, or both thermal and electrical communication with the at least one nanowire, wherein the at least one 2-dimensional contact comprises graphene, and wherein electrical properties of the electrical communication and thermal properties of the thermal communication are decoupled from each other; and at least one nanoscale-sized-diameter thermoelectric junction disposed between the at least one 2-dimensional contact and the first end of the at least one nanowire, wherein the at least one nanoscale-sized-diameter thermoelectric junction comprises an interface between the at least one 2-dimensional contact and the first end of the at least one nanowire.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises a single molecule.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises a thickness of a single molecule.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises a single layer that comprises a thickness of a single molecule.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises more than one layer, and at least one of the more than one layer comprises a thickness of a single molecule.
The apparatus of claim 1, wherein the graphene is selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The apparatus of claim 1, wherein the at least one 2- dimensional contact comprises a first 2-dimensional contact disposed on the first end of the at least one nanowire, and a second 2-dimensional contact disposed on the second end of the at least one nanowire, and wherein the first 2-dimensional contact and the second 2-dimensional contact each comprise graphene selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The apparatus of claim 1, wherein the at least one nanowire comprises a composite nanowire.
The apparatus of claim 1, wherein the at least one nanowire comprises a 2-dimensional array of nanowires.
The apparatus of claim 1, wherein the at least one nanowire generates a signal in response to receiving a photon.
The apparatus of claim 1, wherein the at least one nanowire comprises a thermoelectric nanowire.
The apparatus of claim 1, wherein the at least one nanowire comprises a material having a thermoelectric response.
The apparatus of claim 1, wherein the at least one nanowire comprises beryllium (Be), bismuth (Bi), tellurium (Te), antimony (Sb), tin (Sn), lead (Pb), selenium (Se), nickel (Ni), cobalt (C o), or combinations thereof.
The apparatus of claim 1, wherein the at least one nanowire comprises a first nanowire and a second nanowire, wherein the second nanowire is disposed adjacent to, but does not physically contact the first nanowire, and wherein the at least one 2-dimensional contact is disposed between the first and the second nanowires.
The apparatus of claim 1, further comprising a substrate for accepting heat generated at the at least one nanowire upon the at least one nanowire accepting a photon that generates a charger carrier, and the charge carrier is communicated away from the at least one nanowires.
The apparatus of claim 1, wherein the at least one nanowire comprises an array of nanowires, and wherein nanowires of the array of nanowires are formed lithographically, epitaxially, by guided self-assembly, by extrusion, or combinations thereof.
The apparatus of claim 1, further comprising at least one optical element that is configured for manipulating electromagnetic energy arriving at the at least one nanowires, the manipulating comprising one or more of filtering, focusing, gathering and collimating the electromagnetic energy.
The apparatus of claim 1, wherein the first end and the second end comprise end faces of the nanowire.
The apparatus of claim 1, wherein the graphene comprises bromine-intercalated graphene.
The apparatus of claim 1, wherein the graphene comprises 3-7 atomic layers.
The apparatus of claim 1, wherein the graphene is present at ends of the thermoelectric nanowire.
Cancelled.
Cancelled.
Cancelled.
Cancelled.
The apparatus of claim [[20]] 1, wherein the thermal communication comprises a change in temperature generated by transport of phonons excited upon the at least one nanowire accepting a photon.
The apparatus of claim [[20]] 1, wherein the electrical communication comprises a change in voltage generated by transport of electrons, holes or both electrons and holes generated upon the at least one nanowire accepting a photon.
An imaging system, comprising -6- AMENDMENT A TTORNEY DOCKET N o. 0192.0008/14-1054-US-NP APPLICATION N o.: 14/570,624 at least one intensity control device that selects a range of a rate of arrival of photons; at least one focusing element for focusing the photons; at least one frequency selective imager that detects the photons that are focused from the at least one focusing element, wherein the at least one frequency selective imager comprises: an array of nanowires, wherein each of the nanowires comprises a first end and a second end, the second end opposite the first end, at least one 2-dimensional contact disposed between a first one and second one of the nanowires, wherein the at least one 2-dimensional contact is disposed on the first end of the first one or the second one of the nanowires and is in thermal communication, electrical communication, or both thermal and electrical communication with the first one and second one of the nanowires, wherein the at least one 2-dimensional contact comprises graphene and wherein electrical properties of the electrical communication and thermal properties of the thermal communication are decoupled from each other, and at least one nanoscale-sized-diameter thermoelectric junction disposed between the at least one 2-dimensional contact and the first end of the first one or the second one of the nanowires, wherein the at least one nanoscale-sized-diameter thermoelectric junction comprises an interface between the at least one 2-dimensional contact and the first end of the at least one nanowire, -7- AMENDMENT A TTORNEY DOCKET N o. 0192.0008/14-1054-US-NP APPLICATION N o.: 14/570,624 wherein the frequency selective imager senses at least one photon and emits at least one electrical pulse having a voltage that is proportional to an energy level of the at least one photon; at least one processor for processing the at least one electrical pulse and for generating a multi-spectral image from information from the at least one electrical pulse; and a display for displaying the multi-spectral image.
The imaging system of claim 27, wherein the array comprises a 2- dimensional array of nanowires.
The imaging system of claim 27, wherein the graphene is selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The imaging system of claim 27, wherein the nanowires comprise a material having a thermoelectric response.
The imaging system of claim 27, further comprising at least one polarization control device for selecting a polarization of the photons.
Cancelled.
A communications system, the system comprising: at least one intensity control device that selects a range of a rate of arrival of photons; at least one focusing element for focusing the photons; at least one frequency selective electromagnetic detector that detects the photons that are focused from the at least one focusing element, wherein the at least one frequency selective electromagnetic detector, comprises: an array of nanowires, wherein each of the nanowires comprises a first end and a second end, the second end opposite the first end, at least one 2-dimensional contact disposed between a first one and second one of the nanowires, wherein the at least one 2-dimensional contact is disposed on the first end of the first one or the second one of the nanowires and is in thermal communication, electrical communication, or both thermal and electrical communication with the first one and second one of the nanowires, wherein the at least one 2-dimensional contact comprises graphene, and wherein electrical properties of the electrical communication and thermal properties of the thermal communication are decoupled from each other, and at least one nanoscale-sized-diameter thermoelectric junction disposed between the at least one 2-dimensional contact and the first end of the first one or the second one of the nanowires, wherein the at least one nanoscale-sized-diameter thermoelectric junction comprises an -9- AMENDMENT A TTORNEY DOCKET N o. 0192.0008/14-1054-US-NP APPLICATION N o.: 14/570,624 interface between the at least one 2-dimensional contact and the first end of the at least one nanowire, wherein the frequency selective electromagnetic detector detects at least one photon, the at least one frequency selective electromagnetic detector emits at least one electrical pulse having a voltage that is proportional to an energy level of at least one photon; and at least one processor for processing the at least one electrical pulse and for generating a multi-spectral image from information from the at least one electrical pulse.
The communications system of claim 33, wherein the graphene is selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The communications system of claim 33, further comprising at least one polarization control device for selecting a polarization of the photons.
The communications system of claim 33, wherein the array of nanowires comprises a 2-dimensional array of nanowires.
Cancelled.
Layer stacks claimed or described, ordered top of device to substrate.
frequency selective electromagnetic apparatus
frequency selective imaging system
Materials described outside the worked examples.
graphene
thermoelectric nanowire
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2A. Although
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 50–200 nm | — |
Thickness | 0.1–100 µm |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,945,719Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1, can include an imaging system, communications system, and/or detector system that include a frequency selective electromagnetic apparatus, as described …
FIG. 2A. Although
FIG. 3. For example, a frequency selective imaging system can include at least one intensity control device that selects a range of a rate of arrival of …
FIG. 4 shows a simpli fi ed block diagram of the disclosed frequency selective electromagnetic apparatus, such as apparatus 113 of
FIG. 5, the apparatus 111 may further include an amplifier 501 that receives the signals generated by the at least one nanowire 120 and transported through, or …
FIG. 6 shows a simpli fi ed block diagram of the disclosed frequency selective imaging system 200 that includes at least one of the apparatus 113. In order to …
FIG. 7 shows a simpli fi ed block diagram of the disclosed frequency selective communications system 300 for sensing a sequence of multi-wavelength photons. In …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A frequency selective electromagnetic apparatus, comprising: at least one nanowire comprising a first end and a second end, the second end opposite the first end; at least one 2-dimensional contact disposed on the first end and in thermal communication, electrical communication, or both thermal and electrical communication with the at least one nanowire, wherein the at least one 2-dimensional contact comprises graphene, and wherein electrical properties of the electrical communication and thermal properties of the thermal communication are decoupled from each other; and at least one nanoscale-sized-diameter thermoelectric junction disposed between the at least one 2-dimensional contact and the first end of the at least one nanowire, wherein the at least one nanoscale-sized-diameter thermoelectric junction comprises an interface between the at least one 2-dimensional contact and the first end of the at least one nanowire.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises a single molecule.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises a thickness of a single molecule.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises a single layer that comprises a thickness of a single molecule.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises more than one layer, and at least one of the more than one layer comprises a thickness of a single molecule.
The apparatus of claim 1, wherein the graphene is selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The apparatus of claim 1, wherein the at least one 2- dimensional contact comprises a first 2-dimensional contact disposed on the first end of the at least one nanowire, and a second 2-dimensional contact disposed on the second end of the at least one nanowire, and wherein the first 2-dimensional contact and the second 2-dimensional contact each comprise graphene selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The apparatus of claim 1, wherein the at least one nanowire comprises a composite nanowire.
The apparatus of claim 1, wherein the at least one nanowire comprises a 2-dimensional array of nanowires.
The apparatus of claim 1, wherein the at least one nanowire generates a signal in response to receiving a photon.
The apparatus of claim 1, wherein the at least one nanowire comprises a thermoelectric nanowire.
The apparatus of claim 1, wherein the at least one nanowire comprises a material having a thermoelectric response.
The apparatus of claim 1, wherein the at least one nanowire comprises beryllium (Be), bismuth (Bi), tellurium (Te), antimony (Sb), tin (Sn), lead (Pb), selenium (Se), nickel (Ni), cobalt (C o), or combinations thereof.
The apparatus of claim 1, wherein the at least one nanowire comprises a first nanowire and a second nanowire, wherein the second nanowire is disposed adjacent to, but does not physically contact the first nanowire, and wherein the at least one 2-dimensional contact is disposed between the first and the second nanowires.
The apparatus of claim 1, further comprising a substrate for accepting heat generated at the at least one nanowire upon the at least one nanowire accepting a photon that generates a charger carrier, and the charge carrier is communicated away from the at least one nanowires.
The apparatus of claim 1, wherein the at least one nanowire comprises an array of nanowires, and wherein nanowires of the array of nanowires are formed lithographically, epitaxially, by guided self-assembly, by extrusion, or combinations thereof.
The apparatus of claim 1, further comprising at least one optical element that is configured for manipulating electromagnetic energy arriving at the at least one nanowires, the manipulating comprising one or more of filtering, focusing, gathering and collimating the electromagnetic energy.
The apparatus of claim 1, wherein the first end and the second end comprise end faces of the nanowire.
The apparatus of claim 1, wherein the graphene comprises bromine-intercalated graphene.
The apparatus of claim 1, wherein the graphene comprises 3-7 atomic layers.
The apparatus of claim 1, wherein the graphene is present at ends of the thermoelectric nanowire.
Cancelled.
Cancelled.
Cancelled.
Cancelled.
The apparatus of claim [[20]] 1, wherein the thermal communication comprises a change in temperature generated by transport of phonons excited upon the at least one nanowire accepting a photon.
The apparatus of claim [[20]] 1, wherein the electrical communication comprises a change in voltage generated by transport of electrons, holes or both electrons and holes generated upon the at least one nanowire accepting a photon.
An imaging system, comprising -6- AMENDMENT A TTORNEY DOCKET N o. 0192.0008/14-1054-US-NP APPLICATION N o.: 14/570,624 at least one intensity control device that selects a range of a rate of arrival of photons; at least one focusing element for focusing the photons; at least one frequency selective imager that detects the photons that are focused from the at least one focusing element, wherein the at least one frequency selective imager comprises: an array of nanowires, wherein each of the nanowires comprises a first end and a second end, the second end opposite the first end, at least one 2-dimensional contact disposed between a first one and second one of the nanowires, wherein the at least one 2-dimensional contact is disposed on the first end of the first one or the second one of the nanowires and is in thermal communication, electrical communication, or both thermal and electrical communication with the first one and second one of the nanowires, wherein the at least one 2-dimensional contact comprises graphene and wherein electrical properties of the electrical communication and thermal properties of the thermal communication are decoupled from each other, and at least one nanoscale-sized-diameter thermoelectric junction disposed between the at least one 2-dimensional contact and the first end of the first one or the second one of the nanowires, wherein the at least one nanoscale-sized-diameter thermoelectric junction comprises an interface between the at least one 2-dimensional contact and the first end of the at least one nanowire, -7- AMENDMENT A TTORNEY DOCKET N o. 0192.0008/14-1054-US-NP APPLICATION N o.: 14/570,624 wherein the frequency selective imager senses at least one photon and emits at least one electrical pulse having a voltage that is proportional to an energy level of the at least one photon; at least one processor for processing the at least one electrical pulse and for generating a multi-spectral image from information from the at least one electrical pulse; and a display for displaying the multi-spectral image.
The imaging system of claim 27, wherein the array comprises a 2- dimensional array of nanowires.
The imaging system of claim 27, wherein the graphene is selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The imaging system of claim 27, wherein the nanowires comprise a material having a thermoelectric response.
The imaging system of claim 27, further comprising at least one polarization control device for selecting a polarization of the photons.
Cancelled.
A communications system, the system comprising: at least one intensity control device that selects a range of a rate of arrival of photons; at least one focusing element for focusing the photons; at least one frequency selective electromagnetic detector that detects the photons that are focused from the at least one focusing element, wherein the at least one frequency selective electromagnetic detector, comprises: an array of nanowires, wherein each of the nanowires comprises a first end and a second end, the second end opposite the first end, at least one 2-dimensional contact disposed between a first one and second one of the nanowires, wherein the at least one 2-dimensional contact is disposed on the first end of the first one or the second one of the nanowires and is in thermal communication, electrical communication, or both thermal and electrical communication with the first one and second one of the nanowires, wherein the at least one 2-dimensional contact comprises graphene, and wherein electrical properties of the electrical communication and thermal properties of the thermal communication are decoupled from each other, and at least one nanoscale-sized-diameter thermoelectric junction disposed between the at least one 2-dimensional contact and the first end of the first one or the second one of the nanowires, wherein the at least one nanoscale-sized-diameter thermoelectric junction comprises an -9- AMENDMENT A TTORNEY DOCKET N o. 0192.0008/14-1054-US-NP APPLICATION N o.: 14/570,624 interface between the at least one 2-dimensional contact and the first end of the at least one nanowire, wherein the frequency selective electromagnetic detector detects at least one photon, the at least one frequency selective electromagnetic detector emits at least one electrical pulse having a voltage that is proportional to an energy level of at least one photon; and at least one processor for processing the at least one electrical pulse and for generating a multi-spectral image from information from the at least one electrical pulse.
The communications system of claim 33, wherein the graphene is selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The communications system of claim 33, further comprising at least one polarization control device for selecting a polarization of the photons.
The communications system of claim 33, wherein the array of nanowires comprises a 2-dimensional array of nanowires.
Cancelled.
Layer stacks claimed or described, ordered top of device to substrate.
frequency selective electromagnetic apparatus
frequency selective imaging system
Materials described outside the worked examples.
graphene
thermoelectric nanowire
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2A. Although
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 50–200 nm | — |
Thickness | 0.1–100 µm |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,945,719Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1, can include an imaging system, communications system, and/or detector system that include a frequency selective electromagnetic apparatus, as described …
FIG. 2A. Although
FIG. 3. For example, a frequency selective imaging system can include at least one intensity control device that selects a range of a rate of arrival of …
FIG. 4 shows a simpli fi ed block diagram of the disclosed frequency selective electromagnetic apparatus, such as apparatus 113 of
FIG. 5, the apparatus 111 may further include an amplifier 501 that receives the signals generated by the at least one nanowire 120 and transported through, or …
FIG. 6 shows a simpli fi ed block diagram of the disclosed frequency selective imaging system 200 that includes at least one of the apparatus 113. In order to …
FIG. 7 shows a simpli fi ed block diagram of the disclosed frequency selective communications system 300 for sensing a sequence of multi-wavelength photons. In …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A frequency selective electromagnetic apparatus, comprising: at least one nanowire comprising a first end and a second end, the second end opposite the first end; at least one 2-dimensional contact disposed on the first end and in thermal communication, electrical communication, or both thermal and electrical communication with the at least one nanowire, wherein the at least one 2-dimensional contact comprises graphene, and wherein electrical properties of the electrical communication and thermal properties of the thermal communication are decoupled from each other; and at least one nanoscale-sized-diameter thermoelectric junction disposed between the at least one 2-dimensional contact and the first end of the at least one nanowire, wherein the at least one nanoscale-sized-diameter thermoelectric junction comprises an interface between the at least one 2-dimensional contact and the first end of the at least one nanowire.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises a single molecule.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises a thickness of a single molecule.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises a single layer that comprises a thickness of a single molecule.
The apparatus of claim 1, wherein the at least one 2-dimensional contact comprises more than one layer, and at least one of the more than one layer comprises a thickness of a single molecule.
The apparatus of claim 1, wherein the graphene is selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The apparatus of claim 1, wherein the at least one 2- dimensional contact comprises a first 2-dimensional contact disposed on the first end of the at least one nanowire, and a second 2-dimensional contact disposed on the second end of the at least one nanowire, and wherein the first 2-dimensional contact and the second 2-dimensional contact each comprise graphene selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The apparatus of claim 1, wherein the at least one nanowire comprises a composite nanowire.
The apparatus of claim 1, wherein the at least one nanowire comprises a 2-dimensional array of nanowires.
The apparatus of claim 1, wherein the at least one nanowire generates a signal in response to receiving a photon.
The apparatus of claim 1, wherein the at least one nanowire comprises a thermoelectric nanowire.
The apparatus of claim 1, wherein the at least one nanowire comprises a material having a thermoelectric response.
The apparatus of claim 1, wherein the at least one nanowire comprises beryllium (Be), bismuth (Bi), tellurium (Te), antimony (Sb), tin (Sn), lead (Pb), selenium (Se), nickel (Ni), cobalt (C o), or combinations thereof.
The apparatus of claim 1, wherein the at least one nanowire comprises a first nanowire and a second nanowire, wherein the second nanowire is disposed adjacent to, but does not physically contact the first nanowire, and wherein the at least one 2-dimensional contact is disposed between the first and the second nanowires.
The apparatus of claim 1, further comprising a substrate for accepting heat generated at the at least one nanowire upon the at least one nanowire accepting a photon that generates a charger carrier, and the charge carrier is communicated away from the at least one nanowires.
The apparatus of claim 1, wherein the at least one nanowire comprises an array of nanowires, and wherein nanowires of the array of nanowires are formed lithographically, epitaxially, by guided self-assembly, by extrusion, or combinations thereof.
The apparatus of claim 1, further comprising at least one optical element that is configured for manipulating electromagnetic energy arriving at the at least one nanowires, the manipulating comprising one or more of filtering, focusing, gathering and collimating the electromagnetic energy.
The apparatus of claim 1, wherein the first end and the second end comprise end faces of the nanowire.
The apparatus of claim 1, wherein the graphene comprises bromine-intercalated graphene.
The apparatus of claim 1, wherein the graphene comprises 3-7 atomic layers.
The apparatus of claim 1, wherein the graphene is present at ends of the thermoelectric nanowire.
Cancelled.
Cancelled.
Cancelled.
Cancelled.
The apparatus of claim [[20]] 1, wherein the thermal communication comprises a change in temperature generated by transport of phonons excited upon the at least one nanowire accepting a photon.
The apparatus of claim [[20]] 1, wherein the electrical communication comprises a change in voltage generated by transport of electrons, holes or both electrons and holes generated upon the at least one nanowire accepting a photon.
An imaging system, comprising -6- AMENDMENT A TTORNEY DOCKET N o. 0192.0008/14-1054-US-NP APPLICATION N o.: 14/570,624 at least one intensity control device that selects a range of a rate of arrival of photons; at least one focusing element for focusing the photons; at least one frequency selective imager that detects the photons that are focused from the at least one focusing element, wherein the at least one frequency selective imager comprises: an array of nanowires, wherein each of the nanowires comprises a first end and a second end, the second end opposite the first end, at least one 2-dimensional contact disposed between a first one and second one of the nanowires, wherein the at least one 2-dimensional contact is disposed on the first end of the first one or the second one of the nanowires and is in thermal communication, electrical communication, or both thermal and electrical communication with the first one and second one of the nanowires, wherein the at least one 2-dimensional contact comprises graphene and wherein electrical properties of the electrical communication and thermal properties of the thermal communication are decoupled from each other, and at least one nanoscale-sized-diameter thermoelectric junction disposed between the at least one 2-dimensional contact and the first end of the first one or the second one of the nanowires, wherein the at least one nanoscale-sized-diameter thermoelectric junction comprises an interface between the at least one 2-dimensional contact and the first end of the at least one nanowire, -7- AMENDMENT A TTORNEY DOCKET N o. 0192.0008/14-1054-US-NP APPLICATION N o.: 14/570,624 wherein the frequency selective imager senses at least one photon and emits at least one electrical pulse having a voltage that is proportional to an energy level of the at least one photon; at least one processor for processing the at least one electrical pulse and for generating a multi-spectral image from information from the at least one electrical pulse; and a display for displaying the multi-spectral image.
The imaging system of claim 27, wherein the array comprises a 2- dimensional array of nanowires.
The imaging system of claim 27, wherein the graphene is selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The imaging system of claim 27, wherein the nanowires comprise a material having a thermoelectric response.
The imaging system of claim 27, further comprising at least one polarization control device for selecting a polarization of the photons.
Cancelled.
A communications system, the system comprising: at least one intensity control device that selects a range of a rate of arrival of photons; at least one focusing element for focusing the photons; at least one frequency selective electromagnetic detector that detects the photons that are focused from the at least one focusing element, wherein the at least one frequency selective electromagnetic detector, comprises: an array of nanowires, wherein each of the nanowires comprises a first end and a second end, the second end opposite the first end, at least one 2-dimensional contact disposed between a first one and second one of the nanowires, wherein the at least one 2-dimensional contact is disposed on the first end of the first one or the second one of the nanowires and is in thermal communication, electrical communication, or both thermal and electrical communication with the first one and second one of the nanowires, wherein the at least one 2-dimensional contact comprises graphene, and wherein electrical properties of the electrical communication and thermal properties of the thermal communication are decoupled from each other, and at least one nanoscale-sized-diameter thermoelectric junction disposed between the at least one 2-dimensional contact and the first end of the first one or the second one of the nanowires, wherein the at least one nanoscale-sized-diameter thermoelectric junction comprises an -9- AMENDMENT A TTORNEY DOCKET N o. 0192.0008/14-1054-US-NP APPLICATION N o.: 14/570,624 interface between the at least one 2-dimensional contact and the first end of the at least one nanowire, wherein the frequency selective electromagnetic detector detects at least one photon, the at least one frequency selective electromagnetic detector emits at least one electrical pulse having a voltage that is proportional to an energy level of at least one photon; and at least one processor for processing the at least one electrical pulse and for generating a multi-spectral image from information from the at least one electrical pulse.
The communications system of claim 33, wherein the graphene is selected from the group consisting of monolayer graphene, bi-layer graphene, few-layer graphene, bromine-intercalated graphene, and mixtures thereof.
The communications system of claim 33, further comprising at least one polarization control device for selecting a polarization of the photons.
The communications system of claim 33, wherein the array of nanowires comprises a 2-dimensional array of nanowires.
Cancelled.
Layer stacks claimed or described, ordered top of device to substrate.
frequency selective electromagnetic apparatus
frequency selective imaging system
Materials described outside the worked examples.
graphene
thermoelectric nanowire
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2A. Although
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 50–200 nm | — |
Thickness | 0.1–100 µm |
Related documents with shared materials, methods, properties, or citations.
frequency selective communications system
monolayer graphene
bi-layer graphene
few-layer graphene
bromine-intercalated graphene
beryllium
Be
bismuth
Bi
tellurium
Te
antimony
Sb
tin
Sn
lead
Pb
selenium
Se
nickel
Ni
cobalt
Co
FIG. 3. For example, a frequency selective imaging system can include at least one intensity control device that selects a range of a rate of arrival of …
FIG. 3. For example, a frequency selective imaging system can include at least one intensity control device that selects a range of a rate of arrival of …
| — |
Temperature | 10–20 k | — |
Thickness | 330–770 nm | — |
Thickness | 1–100 nm | — |
Thickness | 0.001 µm | — |
frequency selective communications system
monolayer graphene
bi-layer graphene
few-layer graphene
bromine-intercalated graphene
beryllium
Be
bismuth
Bi
tellurium
Te
antimony
Sb
tin
Sn
lead
Pb
selenium
Se
nickel
Ni
cobalt
Co
FIG. 3. For example, a frequency selective imaging system can include at least one intensity control device that selects a range of a rate of arrival of …
FIG. 3. For example, a frequency selective imaging system can include at least one intensity control device that selects a range of a rate of arrival of …
| — |
Temperature | 10–20 k | — |
Thickness | 330–770 nm | — |
Thickness | 1–100 nm | — |
Thickness | 0.001 µm | — |
frequency selective communications system
monolayer graphene
bi-layer graphene
few-layer graphene
bromine-intercalated graphene
beryllium
Be
bismuth
Bi
tellurium
Te
antimony
Sb
tin
Sn
lead
Pb
selenium
Se
nickel
Ni
cobalt
Co
FIG. 3. For example, a frequency selective imaging system can include at least one intensity control device that selects a range of a rate of arrival of …
FIG. 3. For example, a frequency selective imaging system can include at least one intensity control device that selects a range of a rate of arrival of …
| — |
Temperature | 10–20 k | — |
Thickness | 330–770 nm | — |
Thickness | 1–100 nm | — |
Thickness | 0.001 µm | — |
frequency selective communications system
monolayer graphene
bi-layer graphene
few-layer graphene
bromine-intercalated graphene
beryllium
Be
bismuth
Bi
tellurium
Te
antimony
Sb
tin
Sn
lead
Pb
selenium
Se
nickel
Ni
cobalt
Co
FIG. 3. For example, a frequency selective imaging system can include at least one intensity control device that selects a range of a rate of arrival of …
FIG. 3. For example, a frequency selective imaging system can include at least one intensity control device that selects a range of a rate of arrival of …
| — |
Temperature | 10–20 k | — |
Thickness | 330–770 nm | — |
Thickness | 1–100 nm | — |
Thickness | 0.001 µm | — |