Abstract: Display assemblies with bi-directional flow through a common, partition heat exchanger are provided. Side assemblies are connected to a structural framework and include a cover, an electronic display, and one or more channels. A heat exchanger is positioned between the side assemblies and within the structural framework. A closed loop airflow pathway includes a first portion including at least one of the channels of the first side assembly, a second portion including a first portion of the heat exchanger, distal from the first side assembly, a third portion including at least one of the channels of the second side assembly, and a fourth portion extending to the first portion and including a second portion of the heat exchanger, distal from the second side assembly.

Abstract: Transistors, devices, systems, and methods are discussed related to transistors including a number of 2D material channel layers and source and drain control electrodes coupled to source and drain control regions of the 2D material channels. The source and drain control electrodes are on opposite sides of a gate electrode, which controls a channel region of the 2D material channels. The source and drain control electrodes provide for reduced contact resistance of the transistor, the ability to create complex logic gates, and other advantages.

Abstract: The roof-mounted safety foothold is a safety device. The roof-mounted safety foothold is configured for use on a pitched roof. The roof-mounted safety foothold forms a guard that prevents objects and individuals from sliding off of the pitched roof. The roof-mounted safety foothold incorporates a plurality of guard members, a gusset structure, and an interior cant. The plurality of guard members combine to form an offset lateral disk. The gusset structure is a bracing structure used to stabilize the offset lateral structure formed by the plurality of guard members. The interior cant is a cant formed by the plurality of guard members.

Abstract: A cable connector for counting a number of plug-in events and preventing further plug in attempts after a threshold number of plug-in events have occurred. An inner sleeve is located inside an outer sleeve, and is designed to move relative to the outer sleeve. The inner sleeve further includes a tab on an outer surface of the inner sleeve. A gear wheel is located inside the outer sleeve and perpendicular to the inner sleeve and has a number of gear teeth. A toggle plug counter rotates the gear wheel one tooth in response to a plug-in action of the cable counter. When the gear wheel rotates to a point where the tab aligns with a notch in the gear wheel an inner spring at the opposite end of the inner sleeve causes the inner sleeve to move through the gear wheel such that further plugging action becomes difficult.

Abstract: Radiation monitoring devices and associated methods are described. According to one aspect, a radiation monitoring device includes a housing configured to pass radiation emitted from a radiological source located in proximity to the radiation monitoring device, a radiation detector configured to receive the radiation emitted from the radiological source and to generate information regarding the radiation, and communications circuitry configured to communicate the information regarding the radiation in a plurality of communications at a plurality of different moments in time externally of the radiation monitoring device.

Abstract: The present disclose provides a sol-gel paste composition of matter that is provided for application to a substrate to form an electrically conductive coating which can be used, for example, as a resistor in a thick-film resistive heater, which a positive temperature coefficient of resistivity (PTCR) as a consequence of the electronic properties of the electrically conductive semiconductors used in the resistor layer and which exhibits self-limiting behavior at elevated temperatures. The composition includes a sol gel solution in which up to 90% by weight (wt. %) of the solution is comprised of conductive and insulative powders in a uniform stable solution.

Abstract: The present disclosure provides a catalyst for the production of percarboxylic acids which includes a co-catalyst 1 being either a transition metal oxide or carbonaceous compound and a second co-catalyst 2, distinct from co-catalyst 1 and being comprised of at least one transition metal, transition metal oxide, transition metal carbide or transition metal nitride. The combination of these co-catalysts provides the necessary kinds of catalytic active sites for both the chemisorption and activation of formic acid as well as active sites for the generation of surface active oxygen species. The combination of these co-catalyst materials results in the synergistic benefits of enhancement in catalytic activity for the production of the peracid as well as improved catalyst stability.

Abstract: A Floquet mode traveling wave parametric amplifier (TWPA) is disclosed. The Floquet mode TWPA comprises a plurality of stages, where each stage is made up of a nonlinear element and a shunt capacitor. The nonlinear elements may be Josephson junctions, or a combination of series and/or parallel Josephson junctions. The Floquet mode TWPA is designed such that the critical current of the nonlinear elements in each stage is not constant. In some embodiments, the ratio of the largest critical current to the smallest critical current in the Floquet mode TWPA is at least 2:1. In some embodiments, the nonlinear elements with the largest critical current are disposed at or near the input or output of the amplifier. In this way, reflections and backward amplification may be minimized. Further, the TWPA is formed using planar capacitors on a high resistivity substrate, or using low loss parallel plate capacitors.

Abstract: An object induction system is disclosed for assigning handling parameters to an object. The system includes an analysis system, an association system, and an assignment system. The analysis system includes at least one characteristic perception system for providing perception data regarding an object to be processed. The association system includes an object information database and assigns association data to the object responsive to commonality with of any of the characteristic perception data with any of the characteristic recorded data. The assignment system is for assigning programmable motion device handling parameters to the indicia perception data based on the association data, and includes a workflow management system as well as a separate operational controller.

Abstract: A speaker box assembly for mounting on a watercraft with a housing having a length and comprising a top, bottom, and front wall, wherein the front wall of the housing has a plurality of openings spaced apart along the length thereof. Each opening is configured for mounting a speaker therein. An interior cavity is configured to support a speaker body therein. The speaker box assembly is configured with at least one mounting surface which may be on a top or bottom wall and the mounting surface has at least one aperture therein for installing the speaker box in connection with an external surface of the watercraft using a fastener inserted through the aperture and connecting with the watercraft.

Abstract: A computer processing device for determining whether to allow or deny access to a database associated with the device is provided. The device is configured to determine the origin of data signed with a first key by comparing the key to one or more keys stored in a further database to identify the source of the data; search the database to determine one or more access rules associated with the source of the data, wherein the access rules define whether write access to the database is allowed or denied for the data; and allow or deny write access to the database based on the determined rule or rules.

Abstract: Energy recovery device and method for recovering energy comprising an engine comprising a plurality of elongated Shape Memory Alloy (SMA) elements or Negative Thermal Expansion (NTE) elements configured as a core and connected to a drive mechanism; an immersion chamber adapted for housing the engine and adapted to be sequentially filled with fluid to allow a heating cycle and a cooling cycle of the SMA elements or NTE elements to expand and contract the SMA elements or NTE elements; and a compression device configured to apply a compressive mechanical force to at least one of the SMA elements or at least one of the NTE elements. The applied compressive mechanical force compresses the at least one SMA element or the at least one NTE element further during the cooling cycle.

Abstract: Display assemblies and related systems and methods providing field leak testing are disclosed. An electronic display assembly includes an electronic display, a differential pressure sensor fluidly connected to an ambient environment and an internal area, and fan(s) located within, or fluidly connected with, the internal area. Differential pressure readings are taken before and while and/or after to command a speed of the fan(s) to be temporarily increased. Where an insufficient change is provided, indication of a probable leak is provided.

Abstract: Techniques and mechanisms for providing gate dielectric structures of a transistor. In an embodiment, the transistor comprises a thin channel structure which comprises one or more layers of a transition metal dichalcogenide (TMD) material. The channel structure forms two surfaces on opposite respective sides thereof, wherein the surfaces extend to each of two opposing edges of the channel structure. A composite gate dielectric structure comprises first bodies of a first dielectric material, wherein the first bodies each adjoin a different respective one of the two opposing edges, and variously extend to each of the surfaces two surfaces. The composite gate dielectric structure further comprises another body of a second dielectric material other than the first dielectric material. In another embodiment, the other body adjoins one or both of the two surfaces, and extends along one or both of the two surfaces to each of the first bodies.

Abstract: Techniques and mechanisms for a transition metal dichalcogenide (TMD) material to be grown on one structure, and then transferred to a different structure. In an embodiment, one or more monolayers of a TMD material are grown on a workpiece comprising a substrate, a growth layer, and a release layer. A material of the substrate is transparent to a wavelength of a laser light, wherein the release layer is opaque to said wavelength. The resulting material stack is then coupled to a target structure, after which a laser ablation is performed to remove some or all of the release layer from between the substrate and the growth layer. The ablation enables the substrate to be separated from the one or more monolayers. In an embodiment, a residue on a surface of the one or more TMD monolayers is an artefact of the layer transfer process.

Abstract: Transistor structures with monocrystalline metal chalcogenide channel materials are formed from a plurality of template regions patterned over a substrate. A crystal of metal chalcogenide may be preferentially grown from a template region and the metal chalcogenide crystals then patterned into the channel region of a transistor. The template regions may be formed by nanometer-dimensioned patterning of a metal precursor, a growth promoter, a growth inhibitor, or a defected region. A metal precursor may be a metal oxide suitable, which is chalcogenated when exposed to a chalcogen precursor at elevated temperature, for example in a chemical vapor deposition process.

Abstract: A transistor includes a first channel layer over a second channel layer, where the first and the second channel layers include a monocrystalline transition metal dichalcogenide (TMD). The transistor structure further includes a source structure coupled to a first end of the first and second channel layers, a drain structure coupled to a second end of the first and second channel layers, a gate structure between the source material and the drain material, and between the first channel layer and the second channel layer. The transistor further includes a spacer laterally between the gate structure and the and the source structure and between the gate structure and the drain structure. A liner is between the spacer and the gate structure. The liner is in contact with the first channel layer and the second channel layer and extends between the gate structure and the respective source structure and the drain structure.

Abstract: There is provided a device and method of filtering outliers from physiological values. The method comprises: (a) populating a window with n physiological values taken, in sequence, from a sequence of physiological values, wherein n is a positive integer; (b) determining whether the variability in the physiological values within the window is less than a predetermined threshold; (c) responsive to the variability in the physiological values within the window being less than a predetermined threshold, determining that the window comprises no outliers, and/or responsive to the variability in the physiological values within the window not being less than a predetermined threshold, determining that the window comprises at least one outlier.

Abstract: Provided herein are methods for detecting and discriminating bacteria and fungal species by nucleic acid amplification, then hybridization analysis on a microarray. Primer pairs are used to simultaneously amplify multiple ribosomal Hypervariable regions from the rDNA or rRNA in bacteria and/or fungi as a multiplex amplification reaction, wherein the resulting hypervariable region amplicon mix is analyzed by hybridization to nucleic acid probes that are complementary to unique sequence determinants within those amplified hypervariable regions. The combination of multiplex amplification and microarray hybridization is used for detection and differentiation of specific species within a microbial set relevant to human or animal health or environmental or agricultural analysis, based on simultaneous analysis of the sequence in two or more hypervariable regions, concurrently.

Abstract: An apparatus for virtually displaying an external visual environment of an aircraft, the apparatus comprising an input device, wherein the input device is configured to receive external aircraft data of an aircraft, at least a processor, a memory communicatively connected to the at least a processor, wherein the memory contains instructions configuring the processor to obtain the external aircraft data from the input device, determine a location of one or more passengers, generate a field of view as a function of the external aircraft data and the location of the one or more passengers and transmit the field of view to a display device.