17 research outputs found

    Epitaxial layers of 2122 BCSCO superconductor thin films having single crystalline structure

    Get PDF
    A substantially single phase, single crystalline, highly epitaxial film of Bi.sub.2 CaSr.sub.2 Cu.sub.2 O.sub.8 superconductor which has a T.sub.c (zero resistance) of 83K is provided on a lattice-matched substrate with no intergrowth. This film is produced by a Liquid Phase Epitaxy method which includes the steps of forming a dilute supercooled molten solution of a single phase superconducting mixture of oxides of Bi, Ca, Sr, and Cu having an atomic ratio of about 2:1:2:2 in a nonreactive flux such as KCl, introducing the substrate, e.g., NdGaO.sub.3, into the molten solution at 850.degree. C., cooling the solution from 850.degree. C. to 830.degree. C. to grow the film and rapidly cooling the substrate to room temperature to maintain the desired single phase, single crystalline film structure

    Innovation of System Biological Approach in Computational Drug Discovery

    Full text link
    Computational methods like classification and network-based algorithms can be used to understand the mode of action and the efficacy of a given compound and to help elucidating the patho-physiology of a disease. In the pharmacological industry there has already been a shift from symptomatic oriented drugs that can relieve the symptoms but not the cause of the disease to pathology-based drugs whose targets are the genes and proteins involved in the etiology of the disease. Drugs targeting the affected pathway have thus the potential to become therapeutic. A network approach to drug design would examine the effect of drugs in the context of a network of relevant protein regulatory metabolic interactions resulting in the development of a drug that would hit multiple targets selected in such a way as to decrease network integrity and so completely disrupt the functioning of the network. The screening of a compound to quickly identify the proteins it interacts with gives us all the necessary tools to identify and repair the deregulated biological pathway causing the disease

    Method for forming SbSI thin films

    No full text
    A method for forming SbSI thin films is formed. In the first step of the method, a substrate (14) is provided. Next a buffer layer (16) is formed on the substrate (14). Then, a SbSI source (12) is provided. The SbSI source (12) and buffer layer (16) with substrate (14) are placed in an ampoule (10). The ampoule is heated in a two-zone furnace (11). This causes the SbSI source (12) to form a vapor which reacts with the buffer layer (14) to form a thin film of SbSI.U

    Method and system for forming SbSI thin films

    No full text
    A method for forming SbSI thin films is formed. In the first step of the method, a substrate (14) is provided. Next a buffer layer (16) is formed on the substrate (14). Then, a SbSI source (12) is provided. The SbSI source (12) and buffer layer (16) with substrate (14) are placed in an ampoule (10). The ampoule is heated in a two-zone furnace (11). This causes the SbSI source (12) to form a vapor which reacts with the buffer layer (14) to form a thin film of SbSI.U

    Method and system for forming SbSI thin films

    No full text
    A method for forming SbSI thin films is formed. In the first step of the method, a substrate (14) is provided. Next a buffer layer (16) is formed on the substrate (14). Then, a SbSI source (12) is provided. The SbSI source (12) and buffer layer (16) with substrate (14) are placed in an ampoule (10). The ampoule is heated in a two-zone furnace (11). This causes the SbSI source (12) to form a vapor which reacts with the buffer layer (14) to form a thin film of SbSI.U

    Method for forming SbSI thin films

    No full text
    A method for forming SbSI thin films is formed. In the first step of the method, a substrate (14) is provided. Next a buffer layer (16) is formed on the substrate (14). Then, a SbSI source (12) is provided. The SbSI source (12) and buffer layer (16) with substrate (14) are placed in an ampoule (10). The ampoule is heated in a two-zone furnace (11). This causes the SbSI source (12) to form a vapor which reacts with the buffer layer (14) to form a thin film of SbSI.U

    So reduktivne note v vinu hudič ali angel varuh?

    No full text
    A method for forming SbSI thin films is formed. In the first step of the method, a substrate (14) is provided. Next a buffer layer (16) is formed on the substrate (14). Then, a SbSI source (12) is provided. The SbSI source (12) and buffer layer (16) with substrate (14) are placed in an ampoule (10). The ampoule is heated in a two-zone furnace (11). This causes the SbSI source (12) to form a vapor which reacts with the buffer layer (14) to form a thin film of SbSI.U

    Method for forming single phase, single crystalline 2122 BCSCO superconductor thin films by liquid phase epitaxy

    No full text
    A substantially single phase, single crystalline, highly epitaxial film of Bi2 CaSr2 Cu2 O8 superconductor which has a Tc (zero resistance) of 83 K is provided on a lattice-matched substrate with no intergrowth. This film is produced by a Liquid Phase Epitaxy method which includes the steps of forming a dilute supercooled molten solution of a single phase superconducting mixture of oxides of Bi, Ca, Sr, and Cu having an atomic ratio of about 2:1:2:2 in a nonreactive flux such as KCl, introducing the substrate, e.g., NdGaO3, into the molten solution at 850° C., cooling the solution from 850° C. to 830° C. to grow the film and rapidly cooling the substrate to room temperature to maintain the desired single phase, single crystalline film structure.U

    Magnetic Field Sensor Based on Varistor Response

    No full text

    Voltage biased Varistor-Transistor Hybrid Devices: Properties and Applications

    No full text
    The paper describes the properties and potential applications of a novel hybrid varistor device originating from biased voltage induced modified nonlinear current-voltage (I-V) characteristics. Single crystal of an oxide semiconductor in the family of iron-titanates with the chemical formula of Fe2TiO5 (pseudobrookite) has been used as substrate for the varistor. The modifications of the varistor characteristics are achieved by superimposition of a bias voltage in the current path of the varistor. These altered I-V characteristics, when analyzed, reveal the existence of embedded transistors coexisting with the varistor. These transistors exhibit mutual conductance, signal amplification and electronic switching which are the defining signatures of a typical transistor. The tuned varistors also acquire the properties of signal amplification and mutual conductance which expand the range of applications for a varistor beyond its traditional use as circuit protector. Both tuned varistors and the embedded transistors have attributes which make them suitable for many applications in electronics including at high temperatures and for radiation dominated environments such as space
    corecore