Abstract: A powered balancing mobility device that can provide the user the ability to safely navigate expected environments of daily living including the ability to maneuver in confined spaces and to climb curbs, stairs, and other obstacles, and to travel safely and comfortably in vehicles. The mobility device can provide elevated, balanced travel.

Abstract: A carbon dioxide (CO2) capture system and method for removing CO2 from an inlet gas including a first fluid stream inlet providing for the flow of a first fluid stream, such as an inlet gas containing CO2, and a second fluid stream inlet providing for the flow of a second fluid stream, such as steam, an outlet providing for the flow of a CO2 depleted stream from the CO2 capture system, an outlet providing for the flow of a CO2 stream from the CO2 capture system and a concentrator in fluid communication with the first fluid stream. The system further including a first contactor and a second contactor. Each of the first contactor and the second contactor defining therein a first fluidically-isolated, sorbent-integrated, fluid domain for flow of the first fluid stream and CO2 adsorption and a second fluidically-isolated fluid domain for flow of the second fluid stream to assist in desorption.

Abstract: A carbon dioxide (CO2) capture system and method for removing CO2 from an inlet gas including a first fluid stream inlet providing for the flow of a first fluid stream, such as an inlet gas containing CO2, and a second fluid stream inlet providing for the flow of a second fluid stream, such as steam, an outlet providing for the flow of a CO2 depleted stream from the CO2 capture system, an outlet providing for the flow of a CO2 stream from the CO2 capture system and a concentrator in fluid communication with the first fluid stream. The system further including a first contactor and a second contactor. Each of the first contactor and the second contactor defining therein a first fluidically-isolated, sorbent-integrated, fluid domain for flow of the first fluid stream and CO2 adsorption and a second fluidically-isolated fluid domain for flow of the second fluid stream to assist in desorption.

Abstract: Circuits are provided that create entanglement among qubits having Gottesman-Kitaev-Preskill (GKP) encoding using photonic systems and structures. For example, networks of beam splitters and homodyne measurement circuits can be used to perform projective entangling measurements on GKP qubits from different quantum systems. In some embodiments. GKP qubits can be used to implement quantum computations using fusion-based quantum computing or other fault-tolerant quantum computing approaches.

Abstract: A carbon dioxide (CO2) capture system and method for removing CO2 from an inlet gas including a first fluid stream inlet providing for the flow of a first fluid stream, such as an inlet gas containing CO2, and a second fluid stream inlet providing for the flow of a second fluid stream, such as steam, an outlet providing for the flow of a CO2 depleted stream from the CO2 capture system, an outlet providing for the flow of a CO2 stream from the CO2 capture system and a concentrator in fluid communication with the first fluid stream. The system further including a first contactor and a second contactor. Each of the first contactor and the second contactor defining therein a first fluidically-isolated, sorbent-integrated, fluid domain for flow of the first fluid stream and CO2 adsorption and a second fluidically-isolated fluid domain for flow of the second fluid stream to assist in desorption.

Abstract: In some embodiments, the present disclosure relates to a system. The system includes a substrate and a fluid capture material formed on one or more surfaces of the substrate. The fluid capture material includes a sorbent material that binds one or more fluids, the one or more fluids comprising water, carbon dioxide, sulfur oxides, or a combination thereof. The fluid capture material also includes one or more binder materials, wherein the binder material is at least partially cross-linked.

Abstract: Briefly, in one aspect, the present invention relates to processes for producing a stabilized Mn4+ doped phosphor in solid form and a composition containing such doped phosphor. Such process may include combining a) a solution comprising at least one substance selected from the group consisting of: K2HPO4, an aluminum phosphate, oxalic acid, phosphoric acid, a surfactant, a chelating agent, or a combination thereof, with b) a Mn4+ doped phosphor of formula I in solid form, where formula I may be: Ax [MFy]:Mn4+. The process can further include isolating the stabilized Mn4+ doped phosphor in solid form. In formula I, A may be Li, Na, K, Rb, Cs, or a combination thereof. In formula I, M may be Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Y, La, Nb, Ta, Bi, Gd, or a combination thereof. In formula I, x is the absolute value of the charge of the [MFy] ion and y is 5, 6 or 7.

Abstract: A production system includes a first reaction chamber and a second reaction chamber. The first reaction chamber is configured to receive a first hydrocarbon stream therein through an input port and to form carbon seeds and hydrogen gas therein via hydrocarbon pyrolysis of the first hydrocarbon stream. The second reaction chamber includes a first input port and a second input port. The second reaction chamber is configured to receive the carbon seeds through the first input port and a second hydrocarbon stream through the second input port, and to form carbon product elements and additional hydrogen gas in the second reaction chamber via hydrocarbon pyrolysis of the second hydrocarbon stream. The carbon product elements represent the carbon seeds with additional carbon structure grown on the carbon seeds.

Abstract: A carbon dioxide (CO2) capture system and method for removing CO2 from an inlet gas including a first fluid stream inlet providing for the flow of a first fluid stream, such as an inlet gas containing CO2, and a second fluid stream inlet providing for the flow of a second fluid stream, such as steam, an outlet providing for the flow of a CO2 depleted stream from the CO2 capture system, an outlet providing for the flow of a CO2 stream from the CO2 capture system and a concentrator in fluid communication with the first fluid stream. The system further including a first contactor and a second contactor. Each of the first contactor and the second contactor defining therein a first fluidically-isolated, sorbent-integrated, fluid domain for flow of the first fluid stream and CO2 adsorption and a second fluidically-isolated fluid domain for flow of the second fluid stream to assist in desorption.

Abstract: Briefly, in one aspect, the present invention relates to processes for producing a stabilized Mn4+ doped phosphor in solid form and a composition containing such doped phosphor. Such process may include combining a) a solution comprising at least one substance selected from the group consisting of: K2HPO4, an aluminum phosphate, oxalic acid, phosphoric acid, a surfactant, a chelating agent, or a combination thereof, with b) a Mn4+ doped phosphor of formula I in solid form, where formula I may be: Ax [MFy]:Mn4+. The process can further include isolating the stabilized Mn4+ doped phosphor in solid form. In formula I, A may be Li, Na, K, Rb, Cs, or a combination thereof. In formula I, M may be Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Y, La, Nb, Ta, Bi, Gd, or a combination thereof. In formula I, x is the absolute value of the charge of the [MFy] ion and y is 5, 6 or 7.

Abstract: Briefly, in one aspect, the present invention relates to processes for producing a stabilized Mn4+ doped phosphor in solid form and a composition containing such doped phosphor. Such process may include combining a) a solution comprising at least one substance selected from the group consisting of: K2HPO4, an aluminum phosphate, oxalic acid, phosphoric acid, a surfactant, a chelating agent, or a combination thereof, with b) a Mn4+ doped phosphor of formula I in solid form, where formula I may be: Ax [MFy]:Mn4+. The process can further include isolating the stabilized Mn4+ doped phosphor in solid form. In formula I, A may be Li, Na, K, Rb, Cs, or a combination thereof. In formula I, M may be Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Y, La, Nb, Ta, Bi, Gd, or a combination thereof. In formula I, x is the absolute value of the charge of the [MFy] ion and y is 5, 6 or 7.

Abstract: A blockchain-based travel security system is provided. The system increases travel security. The system includes an electronically stored user's itinerary file with a user's pre-registered travel itinerary. The itinerary file can be stored on a blockchain. The system also includes an electronically stored user's medical history file stored on the blockchain. A single trusted information source provides the itinerary file and the medical history file to the blockchain. The system includes a dual track information storage and retrieval system which is configured to store the itinerary file and to store the recent medical history file. The dual track information storage and retrieval system comprises a first track related to the user's recent medical history file and a second track related to the itinerary file.

Abstract: A production system includes a first reaction chamber and a second reaction chamber. The first reaction chamber is configured to receive a first hydrocarbon stream therein through an input port and to form carbon seeds and hydrogen gas therein via hydrocarbon pyrolysis of the first hydrocarbon stream. The second reaction chamber includes a first input port and a second input port. The second reaction chamber is configured to receive the carbon seeds through the first input port and a second hydrocarbon stream through the second input port, and to form carbon product elements and additional hydrogen gas in the second reaction chamber via hydrocarbon pyrolysis of the second hydrocarbon stream. The carbon product elements represent the carbon seeds with additional carbon structure grown on the carbon seeds.

Abstract: Briefly, in one aspect, the present invention relates to processes for producing a stabilized Mn4+ doped phosphor in solid form and a composition containing such doped phosphor. Such process may include combining a) a solution comprising at least one substance selected from the group consisting of: K2HPO4, an aluminum phosphate, oxalic acid, phosphoric acid, a surfactant, a chelating agent, or a combination thereof, with b) a Mn4+ doped phosphor of formula I in solid form, where formula I may be: Ax [MFy]:Mn4+. The process can further include isolating the stabilized Mn4+ doped phosphor in solid form. In formula I, A may be Li, Na, K, Rb, Cs, or a combination thereof. In formula I, M may be Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Y, La, Nb, Ta, Bi, Gd, or a combination thereof. In formula I, x is the absolute value of the charge of the [MFy] ion and y is 5, 6 or 7.

Abstract: An efficient and cost-effective process of carbon dioxide recycling in enhanced oil recovery wells or in fracturing wells is provided. The process comprises recovering a hydrocarbon enriched stream of condensed carbon dioxide from and enhanced oil recovery (EOR) well or a fracturing well; adding to said stream one or more thickeners; and directing the thickened stream to the EOR well or fracturing well for recycled usage in EOR.

Abstract: A compound represented by the following formula is provided: Also provided is a solution including a compound disclosed herein, a volume of dense carbon dioxide (CO2), and a co-solvent, where the solution has an increased viscosity greater than the viscosity of dense CO2. Methods of increasing the viscosity of dense CO2 and natural gas liquids (NGLs) by, for example, dissolving a compound disclosed herein to form a solution, are also provided.

Abstract: An oil well assembly and a method thereof for injecting fluid into an oil reservoir to promote production of oil from the oil reservoir is provided. The oil well assembly comprises a pump for pumping oil from the oil reservoir to the surface and for transporting treatment fluid from the surface to a valve for controlling flow of treatment fluid to the oil reservoir. The pump may be lubricated using the treatment fluid even when the valve has closed the flow of treatment fluid.

Abstract: A compound represented by the following formula is provided: Also provided is a solution including a compound disclosed herein, a volume of dense carbon dioxide (CO2), and a co-solvent, where the solution has an increased viscosity greater than the viscosity of dense CO2. Methods of increasing the viscosity of dense CO2 and natural gas liquids (NGLs) by, for example, dissolving a compound disclosed herein to form a solution, are also provided.

Abstract: Provided herein are methods for efficient and cost effective carbon dioxide recycling in enhanced oil recovery wells or in fracturing wells. Also provided are functionalized polymers which can be used as thickeners in the methods for efficient and cost effective carbon dioxide recycling in enhanced oil recovery wells or in fracturing wells.

Abstract: Described herein is a walker for moving a structure over the ground. The structure to be moved may be an oil and gas rig for instance. The walker includes a pontoon for engaging the ground, a jack with rollers disposed on the pontoon for lifting the structure and sitting on rollers, a longitudinal drive assembly for longitudinally moving the pontoon relative to the jack with or without the structure on the rollers, and lateral and rotational drive assemblies for moving the jack and the pontoon relative to the structure when the structure sits on the ground.