摘要:
Improved ethylene polymer fibrils are provided which are characterized in having:(a) a melt temperature of at least about 137.degree. C.,(b) a molecular weight of at least 250,000,(c) at least about 1.2 weight % of polyvinyl alcohol sorbed thereon, and(d) a zero-span breaking length of at least about 25,000.Water-laid sheets prepared from the fibrils have the following minimum factored values:Mullen Burst: 30 psiElmendorf Tear Strength: 300 grams/sheetTensile Strength: 15 lbs/inchElongation at Break: 40%
摘要:
A process for preparing olefin polymer fibrils is disclosed. A high molecular weight ethylene polymer is dissolved in methylene chloride in a first zone that is heated to develop a superatmospheric pressure. The polymer solution is fed to a second zone which is maintained at atmospheric pressure. The polymer solution is discharged into vigorously stirred isopropanol to form fibrils. Polymer solvent is distilled from the resulting slurry. The fibrils are refined in the isopropanol slurry. The polymer solvent and the isopropanol are recycled to the process.
摘要:
The present invention relates generally to the generation and characterization of neutralizing anti-IFN-α monoclonal antibodies with broad reactivity against various IFN-α subtypes. The invention further relates to the use of such anti-IFN-α antibodies in the diagnosis and treatment of disorders associated with increased expression of IFN-α, in particular, autoimmune disorders such as insulin-dependent diabetes mellitus (IDDM) and systemic lupus erythematosus (SLE).
摘要:
An infrared focal plane array (FPA) is disclosed which utilizes a strained-layer superlattice (SLS) formed of alternating layers of InAs and InxGa1−xSb with 0≦x≦0.5 epitaxially grown on a GaSb substrate. The FPA avoids the use of a mesa structure to isolate each photodetector element and instead uses impurity-doped regions formed in or about each photodetector for electrical isolation. This results in a substantially-planar structure in which the SLS is unbroken across the entire width of a 2-D array of the photodetector elements which are capped with an epitaxially-grown passivation layer to reduce or eliminate surface recombination. The FPA has applications for use in the wavelength range of 3-25 μm.
摘要翻译:公开了一种红外焦平面阵列(FPA),其利用由InAs和In x Ga 1-x Sb的交替层形成的应变层超晶格(SLS),其在GaSb衬底上外延生长0和nlE; x和nlE 0.5。 FPA避免使用台面结构来隔离每个光电检测器元件,而是使用形成在每个光电检测器内或周围的杂质掺杂区域进行电隔离。 这导致基本上平面的结构,其中SLS在被外延生长的钝化层封盖的光电检测器元件的2-D阵列的整个宽度上是不间断的,以减少或消除表面复合。 FPA具有在3-25μm波长范围内使用的应用。
摘要:
Compositions of matter encoding or useful for expressing anti-interferon alpha antibodies are provided. Methods of using such compositions of matter for producing anti-interferon alpha antibodies are also provided.
摘要:
An infrared focal plane array (FPA) is disclosed which utilizes a strained-layer superlattice (SLS) formed of alternating layers of InAs and InxGa1−xSb with 0≦x≦0.5 epitaxially grown on a GaSb substrate. The FPA avoids the use of a mesa structure to isolate each photodetector element and instead uses impurity-doped regions formed in or about each photodetector for electrical isolation. This results in a substantially-planar structure in which the SLS is unbroken across the entire width of a 2-D array of the photodetector elements which are capped with an epitaxially-grown passivation layer to reduce or eliminate surface recombination. The FPA has applications for use in the wavelength range of 3-25 μm.
摘要翻译:公开了一种红外焦平面阵列(FPA),其利用由在GaSb衬底上外延生长的具有0 <= x <= 0.5的InAs和In x Ga 1-x Sb的交替层形成的应变层超晶格(SLS)。 FPA避免使用台面结构来隔离每个光电检测器元件,而是使用形成在每个光电检测器内或周围的杂质掺杂区域进行电隔离。 这导致基本上平面的结构,其中SLS在被外延生长的钝化层封盖的光电检测器元件的2-D阵列的整个宽度上是不间断的,以减少或消除表面复合。 FPA具有3-25 mum波长范围内的应用。
摘要:
A method of making a series connected array of amorphous silicon solar cells on a single substrate includes forming a plurality of spaced conductive lower electrodes on the substrate. Metal electrode stripes are applied on each of the lower electrodes. A layer of amorphous silicon is formed over the lower electrodes, metal electrode stripes and any exposed portions of the surface of the substrate. A plurality of spaced upper conductive electrodes are formed over the amorphous silicon layer with each of the upper electrodes having a portion overlying the electrode stripe on the lower electrode of an adjacent cell. The array is heated to spike the electrode stripes completely through the amorphous silicon layer to contact the overlying upper electrode and thereby electrically connect the cells in series.
摘要:
The present invention relates generally to the generation and characterization of neutralizing anti-IFN-α monoclonal antibodies with broad reactivity against various IFN-α subtypes. The invention further relates to the use of such anti-IFN-α antibodies in the diagnosis and treatment of disorders associated with increased expression of IFN-α, in particular, autoimmune disorders such as insulin-dependent diabetes mellitus (IDDM) and systemic lupus erythematosus (SLE).
摘要:
The present invention relates generally to the generation and characterization of neutralizing anti-IFN-α monoclonal antibodies with broad reactivity against various IFN-α subtypes. The invention further relates to the use of such anti-IFN-α antibodies in the diagnosis and treatment of disorders associated with increased expression of IFN-α, in particular, autoimmune disorders such as insulin-dependent diabetes mellitus (IDDM) and systemic lupus erythematosus (SLE).
摘要:
A photodetector for detecting infrared light in a wavelength range of 3-25 μm is disclosed. The photodetector has a mesa structure formed from semiconductor layers which include a type-II superlattice formed of alternating layers of InAs and InxGa1-xSb with 0≦x≦0.5. Impurity doped regions are formed on sidewalls of the mesa structure to provide for a lateral conduction of photo-generated carriers which can provide an increased carrier mobility and a reduced surface recombination. An optional bias electrode can be used in the photodetector to control and vary a cut-off wavelength or a depletion width therein. The photodetector can be formed as a single-color or multi-color device, and can also be used to form a focal plane array which is compatible with conventional read-out integrated circuits.
摘要翻译:公开了一种用于检测波长范围为3-25μm的红外光的光检测器。 光电检测器具有由半导体层形成的台面结构,其包括由交替的InAs和In x Ga 1-x Sb与0&nlE; x&nlE; 0.5交替的层形成的超晶格。 杂质掺杂区域形成在台面结构的侧壁上,以提供可以提供增加的载流子迁移率和减少的表面复合的光生载流子的横向传导。 可以在光电检测器中使用可选的偏置电极来控制和改变其中的截止波长或耗尽宽度。 光电检测器可以形成为单色或多色设备,并且还可以用于形成与常规读出集成电路兼容的焦平面阵列。