Abstract:
A mechanism and method for motion conversion is disclosed. This mechanism can be easily fabricated using standard bulk micromachining technology. Based on this method with appropriate design, a horizontal, in-plane motion can be converted to a vertical or angular displacement out-of-plane. This design has great advantages in micro devices, which are built from a single layer, i.e. wafer fabrication, where an in-plane force is easy to implement, such as by the use of comb drive mechanisms, but an out-of-plane motion may be hard to achieve. The mechanism comprises a pair of beams of different heights, rigidly connected together at a number of points along their length, such that application of an in-plane force to the double beam structure results in out-of-plane motion of the double beam structure at points distant from the point of application of the force.
Abstract:
A method of identifying interactions between polypeptides is provided. The method is effected by: (a) expressing in a cell substantially lacking Ras activity: (i) a first polynucleotide, encoding a first polypeptide being capable of interacting with a plasmalemma of the cell; and (ii) a second polynucleotide encoding a second polypeptide fused to a cytoplasmic Ras mutant, the cytoplasmic Ras mutant being capable of the Ras activity if mobilized to the plasmalemma of the cell; and (b) detecting a presence or absence of the Ras activity in the cell, the Ras activity being indicative of a possible interaction between the first polypeptide and the second polypeptide.
Abstract:
The invention proposes an approach utilizing novel and artificially intelligent hybrid sensor arrays with multiplexed detection capabilities for disease-specific biomarkers from the exhaled breath of a subject. The technology provides a rapid and highly accurate diagnosis in various COVID-19 infection and transmission scenarios.
Abstract:
A system having an electronic device. The electronic device has an array of chemically sensitive sensors. The sensors detect volatile organic compounds and have field effect transistors. The transistors have non-oxidized, functionalized silicon nanowires. The nanowires have surface Si atoms. The device has a plurality of functional groups that form a direct Si—C bond with the silicon nanowires, wherein Si is a surface Si atom and C is a carbon atom of the functional group. The functional groups are selected from the group consisting of: alkyl, cycloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, heteroaryl, alkylaryl, alkylalkenyl, alkylalkynyl, alkylcycloalkyl, alkylheterocyclyl and alkylheteroaryl groups, and derivatives thereof, wherein said functional groups are other than methyl and 1-butyl. The plurality of functional groups are attached to 50-100% of the surface Si atoms.
Abstract:
There may be provided a radiation sensing device that includes a first TMOS with temperature dependent electrical parameters; wherein the first TMOS is exposed to radiation, and a second TMOS transistor that is sheltered from radiation. The radiation sensing device performs a differential measurement, and applied various measures for noise reduction, and maintaining the stability of the radiation sensing device.
Abstract:
An electro-optic system, the electro-optic system that may include an input port that is configured to receive a bandpass signal that conveys information; wherein the bandpass signal is a radio frequency (RF) signal; an optical carrier source that is configured to generate an optical carrier signal having an optical carrier frequency; at least one electrical bias circuit that is configured to generate at least one electrical bias signal; an electro-optic modulation circuit that is linear at the optical field; a manipulator that is configured to (a) receive the at least one electrical bias signal and the bandpass signal, (b) generate, based on the at least one electrical bias signal and the bandpass signal, at least one modulating signal; wherein the electro-optic modulation circuit is configured to modulate the optical carrier by the at least one modulating signal to provide an output optical signal that comprises at least one optical pilot tone and at least one optical sideband that conveys the information.
Abstract:
Provided is a formulation including an agriculturally acceptable carrier and liposomes including a lipid membrane and an intraliposomal aqueous core. The liposome has a diameter in the range of between 100 nm to 300 nm and the lipid membrane includes at least one liposome forming phospholipid. The lipid membrane may include two or more phospholipids. At least one of the two or more phospholipids may be a liposome forming lipid. Further, at least one of the two or more phospholipids may be characterized by one or more of the following features: (a) it has an unsaturated lipid tail; (b) it includes a polar head group; (c) it includes an acidic head group. Further provided are methods of using the formulation for agricultural treatment and kits for preparing and using such formulations.
Abstract:
According to various embodiments, there is provided a bioreactor module including a container; a holder removably receivable in the container, the holder adapted to hold a scaffold containing an inherent vascular network; an inlet connectable to a vessel of the inherent vascular network of the scaffold; an inflatable device disposed substantially near a base of the container, the inflatable device having a conduit extending through a wall of the container; and a pair of electrodes attached to opposing walls of the container.
Abstract:
Systems and methods are provided for moving replicas of a target data object between a plurality of storage nodes that store multiple replicated data objects, by setting new applications to a move mode, waiting for prior applications to exit before moving the target data object, determining that an indication of access to the target data object is done, and responsively copying the replicas of the target data object from first locations among the plurality of data storage nodes to second locations among the plurality of storage nodes.
Abstract:
A method for writing data to a memory module, the method may include determining to write a representation of a data unit to a retired group of memory cells; searching for a selected retired group of memory cells that can store a representation of the data unit without being erased; and writing the representation of the data unit to the selected retired group of memory cells.