Abstract: A magnetic field-modulated transverse flux multiphase permanent magnet motor consisting of a stator and a rotor. A number m of phase armature units are arranged in a row along the axial direction within a motor housing (1); each successive phase armature unit is offset in the circumferential direction by an electrical angle of 360°/m; the armature coil (2) is embedded within an annular cavity between the first to the third stator iron core tooth segments (3, 4, 5); the external circumferential surfaces of the first and the third rotor iron core tooth segments (6, 8) are respectively grooved in the axial direction with k/2 permanent magnet slots; the rotor permanent magnet slot on the first rotor iron core tooth segment (6) is axially offset from the rotor permanent magnet slot on the third rotor iron core tooth segment (8) by one-half the rotor tooth pitch; the direction of magnetization of the rotor permanent magnets (9) is identical.

Abstract: The present invention provides polymeric materials arranged as photonic crystals, or portions of photonic crystals, having properties which can be easily tuned over a large range of wavelengths upon exposure to an external stimulus. In some embodiments, the photonic crystals comprise at least one portion which can undergo a change in a physical, chemical, dielectric, or other property upon exposure to an altering stimulus, resulting in a change in a diffracted wavelength of electromagnetic radiation (e.g, light) by the photonic crystal. Embodiments of the invention may advantageously exhibit large stop band tunability and rapid response times. Photonic crystals of the invention may be useful in a wide variety of applications, such as colorimetric sensors, active components of simple display devices, electrically controlled tunable optically pumped laser, photonic switches, multiband filters, and the like.

Abstract: Systems and methods in which the flow of fluid is electrically driven, including electrospinning and electrospraying systems and methods, are generally described.

Abstract: A multi-phase reluctance electric motor with transverse magnetic flux which includes a stator and a rotor. The stator comprises a housing (1) and a number m of phase armature units, each being staggered at an electrical angle of 360°/m along the circumferential direction sequentially in the housing (1) along the axial direction and comprises an armature iron core, an armature coil (2) and permanent magnets (3). The armature coil (2) is embedded within an annular space formed among first, second and third annular iron core segments (6, 7, 8) of the armature iron core. The pole distance ?m between two adjacent permanent magnets (3) on the same segment and the tooth distance ?p between the rotor teeth (5) along the circumferential direction fulfil 2 ?m=?p. This motor eliminates mutual inductance between phases, improving control precision of current and electromagnetic torque and dynamic characteristics of the system.

Abstract: Methods for fabricating a piezoelectric device are provided. The methods can include providing a substrate and forming a nanocrystalline diamond layer on a first surface of the substrate. The methods can also include depositing a piezoelectric layer on a first surface of the nanocrystalline diamond layer.

Abstract: The present disclosure provides protein-containing compositions, methods and uses thereof. A conjugate comprises a globular protein conjugated with a polymer that preserves the folded and functional structure of a protein. In some embodiments, a fusion protein comprises a globular protein conjugated with an elastin-mimic polymer (EMP). Also disclosed is an assembled solid-state or gel-state nanostructure comprising a plurality of conjugates, wherein each comprises a globular protein conjugated with a polymer that preserving the folded and functional structure of a protein. In certain embodiments, provided compositions and methods further comprise an additive.

Abstract: The invention relates to recombinant expression of a taxadiene synthase enzyme and a geranylgeranyl diphosphate synthase (GGPPS) enzyme in cells and the production of terpenoids.

Abstract: A volume holographic imaging system, apparatus and/or method enables the projection of a two-dimensional (2D) slice of a four-dimensional (4D) probing object A 4D probing source object is illuminated to emit or scatter an optical field. A holographic element having one or more recorded holograms receives and diffracts the optical field into a diffracted plane beam having spectral information. A 4-ftelecentric relay system includes a pupil filter on the relayed conjugate plane of the volume hologram and images the pupil of the volume hologram onto the front focal plane of the collector lens. A collector lens focuses the diffracted plane beam to a 2D slice of the 4D probing source object. The focused 2D slice is projected onto a 2D imaging plane. The holographic element may have multiple multiplexed holograms that are arranged to diffract light from the corresponding slice of the 4D probing source object.

Abstract: A system and method for creating three-dimensional nanostructures is disclosed. The system includes a substrate bonded to a carrier using a bonding agent. The bonding agent may be vaporizable or sublimable. The carrier may be a glass or glass-like substance. In some embodiments, the carrier may be permeable having one or a plurality of pores through which the bonding agent may escape when converted to a gaseous state with heat, pressure, light or other methods. A substrate is bonded to the carrier using the bonding agent. The substrate is then processed to form a membrane. This processing may include grinding, polishing, etching, patterning, or other steps. The processed membrane is then aligned and affixed to a receiving substrate, or a previously deposited membrane. Once properly attached, the bonding agent is then heated, depressurized or otherwise caused to sublime or vaporize, thereby releasing the processed membrane from the carrier.

Abstract: Combined lanthanide metal (Ln(III))-coordination complex fluorescence can provide a versatile molecular platform for design of white-light-emitting materials with advanced multistimuli-responsive properties. Red, green and blue light emitting Ln(III) complexes can be combined in solution or in a polymer complex to achieve white luminescent materials responsive to various external stimuli (e.g. solvent polarity, temperature, pH, anion competition and mechanical stimuli).

Abstract: An image sensor includes an optical sensor layer including a plurality of light-sensitive cells configured to sense light to generate electrical signals, and a color filter array layer disposed on the optical sensor layer and including a plurality of color filters respectively facing the plurality of light-sensitive cells. Each of the plurality of color filters includes a nanostructure in which a first material having a first refractive index and a second material having a second refractive index higher than the first refractive index are arranged. The first material and the second material are alternatively positioned at an interval less than a central wavelength of a color of the color filter. Thus, a thin image sensor having good wavelength selectivity and suitable for obtaining high resolution images is provided.

Abstract: The present invention generally relates to colloids and methods for changing the arrangement of droplet phases. In some embodiments, the colloids and methods comprise a plurality of droplets comprising two or more components, such that the two or more components can change arrangement of the components in the presence of an external stimulus. In some embodiments, the change in component arrangement is reversible. In certain embodiments, the change in component arrangement forms Janus droplets.

Abstract: A method for treating multiple sclerosis in a subject in need of such treatment is provided. The method includes administering a) polysaccharide A and b) vitamin D or a vitamin D metabolite to the subject in an amount effective to treat multiple sclerosis. Also provided is a method for increasing TREG cells in a subject. The method includes administering a) polysaccharide A and b) vitamin D or a vitamin D metabolite to the subject in an amount effective to increase the number of TREG cells in the central nervous system of the subject.

Abstract: The present invention generally relates to compositions and methods for forming droplets and/or emulsions. In some embodiments, the compositions and methods comprise two or more components miscible at a first temperature and immiscible at a second temperature, dispersed in an outer phase.

Abstract: The present invention generally relates to compositions, articles, and methods for down-converting light and other applications. In some embodiments, the articles comprise a substrate and a composition comprising one or more types of polymers and one or more additives. In certain embodiments, the one or more additives comprise a light-emitting dye and/or a diluent matrix.

Abstract: Thin polymer layers for use as electrolytes in electrochemical cells, and associated electrochemical cells and methods, are generally described. The thin polymer layers may be formed by initiated chemical vapor deposition (iCVD) and may be doped with an electroactive species (e.g., Li+). The resultant thin polymer layers may exhibit high ionic conductivity and an ability to conformally coat structures having complex geometries (e.g., electrodes having high aspect ratios).

Abstract: Devices and methods for delivering a therapeutic agent to a patient are disclosed herein. In one embodiment, a delivery system includes a reservoir containing a fluid and a fluid communicator in fluid communication with the reservoir. An actuator is coupled to the reservoir and configured to displace and exert a force on the reservoir for a time period upon actuation such that fluid within the reservoir is communicated through the fluid communicator. An amplification mechanism is coupled to the actuator. The amplification mechanism is configured to increase at least one of the force, the displacement, or the time period the force is exerted by the actuator on the reservoir. In some embodiments, a transfer structure is disposed between the amplification mechanism and the reservoir. The transfer structure is configured to contact the reservoir upon actuation of the actuator. In some embodiments, the actuator can be an electrochemical actuator.

Abstract: A nanoporous stamp for printing a variety of materials is disclosed. The nanoporous stamp may include a substrate and an array of carbon nanotubes disposed on and attached to the substrate. The array of carbon nanotubes can have an etched top surface and a wettable, nanoporous structure, and may include a coating thereon. The nanoporous stamp can be used in a variety of printing applications, and can print, among other things, colloidal and non-colloidal inks on a variety of substrates with a high degree of accuracy and fidelity.

Abstract: A method and apparatus for irradiating a scattering medium with increased resolution. The method includes transmitting EM radiation from an Electromagnetic (EM) radiation source to a target inside a scattering medium, wherein the target encodes the EM radiation with a variance structure to form encoded EM radiation; measuring, in a detector, transmitted EM radiation comprising at least a portion of the encoded EM radiation transmitted through and exiting the scattering medium; decoding the transmitted EM radiation, comprising EM fields, in a computer, comprising selecting one or more of the EM fields having the variance structure; and irradiating the scattering medium with time reversed EM radiation from a spatial light modulator (SLM), the time reversed EM radiation generated from time reversing the EM fields having the variance structure, thereby forming a focus of the time reversed EM radiation in the scattering medium with the increased resolution.

Abstract: Embodiments of the present invention relate to a high-resolution imaging device with wide field and extended focus comprising a beam generator for generating a plurality of nondiffracting beams and a scanning mechanism for moving the plurality of nondiffracting beams relative to the object to illuminate a volume of the object. The high-resolution imaging device also comprises surface element and a body having a light detector layer outside the surface element. The light detector layer has a light detector configured to measure light data associated with the plurality of nondiffracting beams illuminating the volume of the object. In some cases, the high-resolution imaging device also includes a lens inside of the light detector layer. The lens is configured to focus the light on the light detector surface.