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Solar photovoltaic reflective trough collection structure

Patent • #9,190,546. A photovoltaic (PV) solar concentration structure having at least two troughs encapsulated in a rectangular parallelepiped optical plastic structure, with the troughs filled with an optical plastic material, the troughs each having a reflective internal surface and approximately parabolic geometry, and the troughs each including photovoltaic cells situated so...

Solar receivers and methods for capturing solar energy

Patent • #10,348,241. Thermal receivers, systems, and methods are disclosed that efficiently capture concentrated solar energy into a plurality of heat absorption bodies for conversion into thermal energy. In an embodiment, the thermal receivers, systems, and methods enable simultaneous electricity conversion and thermal energy capture. The receiver design enables a high penetration...

Solar thermal receivers with multi-scale light trapping geometry and features

Patent • #10,935,281. Solar receivers including a plurality of multi-scale solar absorbing surfaces arranged such that light or heat reflected from or emitted from one or more of the plurality of solar absorbing surfaces impinges one or more other solar absorbing surfaces of the solar receiver. The disclosed receivers increase the amount...

Solar Tracing Sensors for Maximum Solar Concentrator Efficiency

Featured Opportunity • Concentrating Solar Power (CSP) relies on thermodynamic processes to convert concentrated light into useful forms of energy. Accurate sun tracking enables higher concentration ratios and improved efficiency through higher temperature processes and lower losses. These tracking sensors utilize an improved approach to closed-loop feedback control and have demonstrated high accuracy...

Solar tracking system

Patent • #9,391,557. Solar tracking systems, as well as methods of using such solar tracking systems, are disclosed. More particularly, embodiments of the solar tracking systems include lateral supports horizontally positioned between uprights to support photovoltaic modules. The lateral supports may be raised and lowered along the uprights or translated to cause...

Solar-battery integrated DC system

Patent • #11916511. A DC bus is connected to a PV array, a battery or both, to power a grid connected inverter load on the bus. A system and method is described for controlling current flow on a DC bus regardless of the type of inverter. A converter receives a DC battery...

Solar-Thermal Ammonia Production

Featured Opportunity • A greener and more renewable pathway for ammonia production Ammonia (NH3) is an energy-dense chemical and vital component of fertilizer and other chemical commodities. NH3 is currently synthesized via the hydrocarbon intensive Haber-Bosch (H-B) process at high pressures of 150-300 bar and moderate temperatures of 350-500 °C. Hydrocarbons provide the...

Solid freeform fabrication using chemically reactive suspensions

Patent • #6,454,972. The effects of processing parameters and suspension chemorheology on the deposition behavior of SFF components derived from polymeric-based gelcasting suspensions combines the advantages associated with SFF fabrication, including the ability to spatially tailor composition and structure as well as reduced tooling costs, with the improved handling strength afforded by...

Solid State Ceramic Disc Membrane for Longer-Lasting Flow Batteries

Featured Opportunity • A solid-state ceramic disc membrane that increases the lifespan of aqueous-based system batteries by eliminating cross-over species and increasing conductivity Redox flow batteries (RFB) are an increasingly promising solution for large-scale energy storage applications. The unique architecture of RFBs stores the analyte and catholyte within individual containers, which allows for...

Solid state lighting devices and methods with rotary cooling structures

Patent • #9,599,328. Solid state lighting devices and methods for heat dissipation with rotary cooling structures are described. An example solid state lighting device includes a solid state light source, a rotating heat transfer structure in thermal contact with the solid state light source, and a mounting assembly having a stationary portion....

Solid State Lithium Battery

Featured Opportunity • A higher power, solid-state thin film battery for breakthrough conductance and performance for on-package power in mass market electric vehicles (EVs) and electronic devices Arrhenius plot for the lithium-ion con- ductivity of La0.281 Li0.155 TaO3. An activation energy of 0.39 eV was measured for the LLTO film, enabling 15x higher...

Solid-state information pattern discriminating switch

Patent • #11961348. A maze-based switch generally having three functional blocks is disclosed. The first functional block handles communications by accepting an entered maze pattern from an external system controller and outputting the entered maze pattern (and optionally its directional complement) to the second functional block. The second functional block stores the...

Solid-state information pattern discriminating switch

Patent • #12063461. A maze-based switch generally having three functional blocks is disclosed. The first functional block handles communications by accepting an entered maze pattern from an external system controller and outputting the entered maze pattern (and optionally its directional complement) to the second functional block. The second functional block stores the...

Solid-state lithium battery

Patent • #8,877,388. The present invention is directed to a higher power, thin film lithium-ion electrolyte on a metallic substrate, enabling mass-produced solid-state lithium batteries. High-temperature thermodynamic equilibrium processing enables co-firing of oxides and base metals, providing a means to integrate the crystalline, lithium-stable, fast lithium-ion conductor lanthanum lithium tantalate (La.sub.1/3-xLi.sub.3xTaO.sub.3) directly...

Solid-state resistor for pulsed power machines

Patent • #9,514,864. A flexible solid-state resistor comprises a string of ceramic resistors that can be used to charge the capacitors of a linear transformer driver (LTD) used in a pulsed power machine. The solid-state resistor is able to absorb the energy of a switch prefire, thereby limiting LTD cavity damage, yet...

Solution synthesis of germanium nanocrystals

Patent • #7,591,871. A method for providing a route for the synthesis of a Ge(0) nanometer-sized material from. A Ge(II) precursor is dissolved in a ligand heated to a temperature, generally between approximately 100.degree. C. and 400.degree. C., sufficient to thermally reduce the Ge(II) to Ge(0), where the ligand is a compound...

Solution-assisted densification of NaSICON ceramics

Patent • #11600856. A sodium-ion conducting NaSICON ceramic can be densified via the addition of a solvent to a NaSICON powder and subsequent pressing under high pressure and mild heat. Densification to ˜90% relative density can be achieved, providing a path toward low-temperature fabrication of Na-ion conductors.

Solvent-free synthesis of lanthanide oxide and mixed lanthanide oxide nanoparticles

Patent • #11718536. Lanthanide oxides and mixed lanthanide oxides can be produced using furnace or microwave assisted solid-state synthesis. The use of Ln-tri(methylsilyl)amide-based precursors yields spherical nanoparticles. The formation of spherical shaped nanoparticles is likely due to the preferential single-step decomposition of the Ln-TMS as well as the low activation energy to...

Solvothermal synthesis of metal alkanoate and metal oxide nanoparticles

Patent • #11773046. A facile solvothermal method can be used to synthesize metal alkanoate nanoparticles using a metal nitrate precursor, alcohol/water, and alkanoic acid. The method can produce lanthanide (e.g., La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, or Yb) and transition metal (e.g., Ag, Co, Cu, or...

Sorohalide scintillators, phosphors, and uses thereof

Patent • #9,334,444. The present invention relates to sorohalide compounds having formula A.sub.3B.sub.2X.sub.9, where A is an alkali metal, B is a rare earth metal, and X is a halogen. Optionally, the sorohalide includes a dopant D. Such undoped and doped sorohalides are useful as scintillation materials or phosphors for any number...

Sparse sampling and reconstruction for electron and scanning probe microscope imaging

Patent • #9,093,249. Systems and methods for conducting electron or scanning probe microscopy are provided herein. In a general embodiment, the systems and methods for conducting electron or scanning probe microscopy with an undersampled data set include: driving an electron beam or probe to scan across a sample and visit a subset...
Results 2026–2050 of 2,457