Abstract:
An analyte detection package includes a chamber, a surface-enhanced luminescence analyte stage within the chamber, and a tunable lens integrated with the package to focus radiation onto the analyte stage.
Abstract:
In one example, a print head having a static n-channel metal-oxide-semiconductor field effect transistor (NMOS) circuit with a high impedance load is described. The static NMOS circuit includes a pull-down network coupled between a first supply voltage and an output. The print head also includes a high impedance load that is coupled between a second supply voltage and the output. The high impedance load being smaller than a transistor of the pull-down network.
Abstract:
In one example, an analyte detection package includes a substrate, surface-enhanced luminescence (SEL) structures extending from the substrate and a low wettability housing. The SEL structures have a first wettability for a given liquid. The low wettability housing extends from the substrate to form a chamber between the housing of the substrate about the SEL structures to receive an analyte containing solution. The housing has an inner surface adjacent the chamber, wherein the inner surface has a second wettability for the given liquid less than the first wettability.
Abstract:
A printhead with a number of enclosed shared selectors is described. The printhead includes a number of nozzles to deposit an amount of fluid onto a print medium. Each nozzle includes a firing chamber to hold an amount of fluid, an opening to dispense the amount of fluid onto a print medium, and an ejector to eject the amount of fluid through the opening. The printhead also includes a memristor array. The memristor array includes a number of memristors to store information and a number of selectors. The number of selectors includes a number of column selectors to select columns of memristors and a number of row selectors to select rows of memristors. A portion of the number of selectors are enclosed selectors.
Abstract:
A print head with a number of memristors and inverters is described. The print head includes a number of nozzles to deposit an amount of fluid onto a print medium. Each nozzle includes a firing chamber to hold the amount of fluid, an opening to dispense the amount of fluid onto the print medium, and an ejector to eject the amount of fluid through the opening. The print head also includes a number of memristor cells. Each memristor cell includes a memristor to store data, a voltage divider serially connected to the memristor cell, and an inverter connected in parallel with the number of memristor cells and the voltage divider.
Abstract:
A device for generating a representative logic indicator of grouped memristors is described. The device includes a memristor array. The memristor array includes a number of first memristors having a first set of logic indicators and a number of second memristors having a second set of logic indicators. The second set of logic indicators is different than the first set of logic indicators. Each first memristor is grouped with a corresponding second memristor during a memory read operation to generate a representative logic indicator.
Abstract:
An example memristor includes a first conductive layer, a switching layer, and a second conductive layer. The first conductive layer may include a first conductive material and a second conductive material. The second conductive material may have a higher diffusivity than the first conductive material. The switching layer may be coupled to the first conductive layer and may include a first oxide having the first conductive material and a second oxide having the second conductive material. The second conductive layer may be coupled to the switching layer.
Abstract:
A nozzle firing cell may comprise a firing transistor and a pre-charge transistor having a source and drain coupled between a pre-charge iine and a gate of the firing transistor wherein the pre-charge iine is routed over the gate of the pre-charge transistor. A fluid ejection device may comprise a circuit comprising a nozzie firing ceil, the nozzle firing cell comprising a firing transistor and a pre-charge transistor having a source and drain coupled between a pre- charge Sine and a gate of the firing transistor in which the pre-charge line is routed over the gate of the pre-charge transistor. A circuit may comprise a number of firing transistors and a number of pre-charge transistors each having a source and drain coup!ed between a pre-charge line and a gate of one of the firing transistors in which the pre-charge line is routed over each of the gates of the pre-charge transistors.
Abstract:
A printhead with a number of top electrode-enclosed memristors is described. The printhead includes a number of nozzles to deposit an amount of fluid onto a print medium. Each nozzle includes a firing chamber to hold the amount of fluid, an opening to dispense the amount of fluid onto the print medium, and an ejector to eject the amount of fluid through the opening. The printhead also includes a number of memristors. Each memristor includes a bottom electrode, a switching oxide disposed on a top surface of the bottom electrode and a number of side surfaces of the bottom electrode, and a top electrode disposed on a portion of a top surface of the switching oxide and a portion of a number of side surfaces of the switching oxide.
Abstract:
A fluid ejection device is described. In an example, a device includes a substrate having a chamber formed thereon to contain a fluid. A metal layer includes a resistor under the chamber having a surface thermally coupled to the chamber. At least one layer is deposited on the metal layer. A polysilicon layer is under the metal layer comprising a polysilicon structure under the resistor to change topography of the resistor such that the surface is uneven.