Abstract: A transistor device may include a semiconductor structure including a channel layer and a barrier layer on the channel layer, wherein the barrier layer has a higher bandgap than the channel layer; a source contact and a drain contact on the barrier layer; a gate contact on the semiconductor structure between the source contact and the drain contact, the gate contact including a drain-side wing portion extending from a central portion of the gate contact; and a field plate on the semiconductor structure between the gate contact and the drain contact and laterally offset from the gate contact by a distance. The field plate may include a first wing portion extending from a central portion of the field plate.

Abstract: Synthetic human cell mimic hydrogel particles and their use in cytometric or coulter device applications are described. The synthetic human cell mimic hydrogel particles described herein are selectively tunable to have at least one optical, volumetric, or capacitance property that is substantially similar to a corresponding optical, volumetric, or capacitance property of the human cell mimic hydrogel particle's natural biological cell counterpart.

Abstract: Embodiments of a package substrate includes: a conductive via in a first layer, the first layer comprising a positive-type photo-imageable dielectric; a conductive trace in a second layer, the second layer comprising a negative-type photo-imageable dielectric; and an insulative material between the first layer and the second layer, the insulative material configured to absorb electromagnetic radiation in a wavelength range between 10 nanometers and 800 nanometers. The conductive via is directly attached to the conductive trace through the insulative material, the positive-type photo-imageable dielectric is soluble in a photoresist developer upon exposure to the electromagnetic radiation, and the negative-type photo-imageable dielectric is insoluble in the photoresist developer upon exposure to the electromagnetic radiation.

Abstract: A system includes a flow-through electric generator and an electrolytic cell. The flow-through electric generator includes a turbine wheel, a rotor, and a stator. The turbine wheel is configured to receive natural gas from a natural gas pipeline and rotate in response to expansion of the natural gas flowing into an inlet of the turbine wheel and out of an outlet of the turbine wheel. The rotor is coupled to the turbine wheel and configured to rotate with the turbine wheel. The flow-through electric generator is configured to generate electrical power upon rotation of the rotor within the stator. The electrolytic cell is configured to receive a water stream and the electrical power from the flow-through electric generator. The electrolytic cell is configured to perform electrolysis on the water stream using the received electrical power to produce a hydrogen stream and an oxygen stream.

Abstract: Delivery devices configured to deliver therapeutic and visualization devices to a surgical site are disclosed. An example delivery device may include a proximally disposed handle; a shaft extending distally from the handle, the shaft including a therapeutic device lumen configured to deliver a working end of a therapeutic device therethrough, a first portion of the shaft being steerable; and a space-making element disposed proximate a distal end portion of the shaft and configured to separate biological tissues to create or expand a working space. At least a portion of the space-making element may be reconfigurable between a retracted configuration and an expanded configuration.

Abstract: Dental appliances and methods for expanding the lower dental arch. The appliances may be removable mandibular expander devices for efficient arch expansion while being comfortable to wear and easy to use. The appliances may include a lingual portion that is shaped and sized to apply an expansion force to lingual surfaces of one or more teeth. The shape and size of the lingual portion may be configured to distribute the forces among posterior and/or anterior teeth.

Abstract: Disclosed herein are microelectronics package architectures utilizing in-situ high surface area capacitor in substrate packages and methods of manufacturing the same. The substrates may include an anode material, a cathode material, and a conductive material. The anode material may have an anode surface that may define a plurality of anode peaks and anode valleys. The cathode material may have a cathode surface that may define a plurality of cathode peaks and cathode valleys complementary to the plurality of anode peaks and anode valleys. The conductive material may be located at the anode peaks.

Abstract: An apparatus includes an electric generator that includes a fluid inlet configured to receive hydrogen at a first pressure, a turbine wheel configured to expand the hydrogen and rotate in response to expansion of the hydrogen flowing into an inlet of the turbine wheel and out of the outlet of the turbine wheel, a rotor coupled to the turbine wheel and configured to rotate with the turbine wheel, a stationary stator, the electric generator to generate an alternating current upon rotation of the rotor within the stator, and a fluid outlet configured to output hydrogen at a second pressure less than the first pressure. The apparatus includes a power electronics system electrically connected to an electrical output of the electric generator and to receive alternating current from the electric generator. The power electronics can condition the generated electrical current to supply power to various types of loads.

Abstract: Disclosed herein are microelectronics package architectures utilizing photo-integrated glass interposers and photonic integrated glass layers and methods of manufacturing the same. The microelectronics packages may include an organic substrate, a photonic integrated glass layer, and a glass interpose. The organic substrate may define through substrate vias. The photonic integrated glass layer may be attached to the organic substrate. The photonic integrated glass layer may include photo detectors. The glass interposer may be attached to the organic substrate. The glass interposer may define through glass vias in optical communication with the photo detectors.

Abstract: An example device may include one or more processors to receive a request for a service from a requestor user device; provide transaction information associated with the service to a provider user device, where the transaction information may include location information corresponding to a location at which the service may be provided; obtain verification information from the requestor user device based on an interaction associated with the requestor user device or the provider user device at the location, where the verification information may include one or more characteristics of the requestor user device; generate a verification token based on the one or more characteristics of the requestor user device; and provide the verification information to the provider user device to permit the provider user device to verify the requestor user device, based on receiving the verification information and obtaining the verification token from the requestor user device.

Abstract: In certain embodiments, the use of re-usable cold storage keys to sign messages may be facilitated. In some embodiments, an offline computer system (operating within an offline computing environment) may obtain, from a removable computer-readable storage medium, signing key shards corresponding to a signing private key and a blockchain transaction to be signed, where the signing key shards satisfy a key shard threshold that is (i) a number of key shards required for reconstructing the signing private key and (ii) less than a number of key shards derived from the signing private key using a ceremony key. The offline computer system may form a ciphertext of the signing private key using the signing key shards and reconstruct the signing private key by decrypting the ciphertext using the ceremony key. The offline computer system may sign the blockchain transaction using the signing private key.

Abstract: A surface cleaning device includes a nozzle and an odor dial assembly. The nozzle includes a nozzle housing and a dirty air passageway. The odor dial assembly include a fragrance member and a dial body configured to be removably coupled to the nozzle housing. The dial body at least partially defines a fragrance cavity configured to at least partially receive the fragrance member and a fragrance passageway extending therethrough. The odor dial assembly is configured to transition between a plurality of user-selectable positions to adjust an amount of fragrance particles released by the fragrance member into the dirty air passageway.

Abstract: Apparatuses (e.g., distalizers) and methods for distalizing a subject's teeth while preventing or reducing undesirable tipping and/or rotation of the teeth. The distalizer apparatuses may include tooth engagement regions shaped to accommodate molars, canines and/or premolar teeth, may include a transpalatal region extending between engagement regions having an anterior edge that is posterior to a premolar region of the first tooth engagement region, and may include an attachment site for an elastic band on the outer buccal surface.

Abstract: A request to share an object is received within a virtualized screen sharing management application. A virtualized display for sharing the object is generated. The object is mapped to the virtualized display. Responsive to the request, the object is shared within the virtualized screen sharing management application via the virtualized display.

Abstract: Synthetic human cell mimic hydrogel particles and their use in cytometric or coulter device applications are described. The synthetic human cell mimic hydrogel particles described herein are selectively tunable to have at least one optical, volumetric, or capacitance property that is substantially similar to a corresponding optical, volumetric, or capacitance property of the human cell mimic hydrogel particle's natural biological cell counterpart.

Abstract: Disclosed are various embodiments facilitating a holistic engagement with a user across multiple communication channels of an organization or an enterprise based at least in part on a determined user intent. As users interact with various services associated with the organization through one or more communication channels, interaction data can be captured and stored. In various examples, the interaction data that is stored by the various services can be obtained and organized according to a predefined schema. The organized interaction data can be applied to a trained intent model that outputs a user intent based at least in part on observations of other users with similar histories. The predicted intent can be provided to the different services such that subsequent interactions between the user and the organization can be based at least in part on the intent in a consistent manner, regardless of the communication channel associated with the interaction.

Abstract: A device may obtain a first image depicting contents included in a secure storage container at a first point in time and first user account data associated with the secure storage container. The device may store the first image in a data structure associated with the first user account data. In addition, the device may receive data indicating that an individual associated with a second user account accessed the secure storage container, and receive a second image depicting contents included in the secure storage container at a second point in time. The second image may be stored in the data structure. The device may further receive, from a user device associated with the first user account data, a request to access the data structure, and the device may provide, to the user device, data that causes display of the second image.

Abstract: An electric generator includes a turbine wheel configured to receive process gas and rotate in response to expansion of the process gas flowing into an inlet of the turbine wheel. A rotor is coupled to the turbine wheel and can rotate with the turbine wheel in a stator. The electric generator generates a current upon rotation of the rotor within the stator. A power electronics system is electrically connected to an electrical output of the electric generator and receives alternating current from the electric generator. The electric generator includes a brake resistor assembly having an impedance that matches an impedance of the electric generator. A contactor is electrically connected the electrical output of the electric generator and is configured to connect the electric generator to the brake resistor assembly based on a fault condition.

Abstract: An electric generator includes a turbine wheel configured to receive process gas and rotate in response to expansion of the process gas flowing into an inlet of the turbine wheel and out of the outlet of the turbine wheel, a rotor coupled to the turbine wheel and configured to rotate with the turbine wheel, and a stationary stator, the electric generator to generate an alternating current upon rotation of the rotor within the stator. The electric generator can supply power to a power grid. During a low voltage event, current from the electric generator can be diverted to a brake resistor assembly. The brake resistor assembly can include a brake resistor designed to allow the electric generator to operate during the low-voltage event.

Abstract: Flow from a gas well is conditioned prior to a production pipeline. A flow line is coupled to a gas well to receive the gas and coupled to a production pipeline to direct the received gas away from the production site, the flow line residing at a production site and comprising an electric power generation system. The electric power generation system has a turbine generator. The inlet nozzle and turbine wheel of the turbine generator is configured to reduce the pressure and temperature of the received gas to conditions associated with the production pipeline.