摘要:
A method for detaching an epitaxial layer from one substrate and transferring it to another substrate allows an epitaxially grown material layer to be easily detached from a first substrate that has good epitaxial growth properties and transferred to another substrate having better cleaving, electrical or other properties than the first substrate. A mask is applied to a portion of a surface of the first epitaxial layer and a second epitaxial layer is grown over the first epitaxial layer and the mask. A trench is formed in the second epitaxial layer to expose the mask and a second substrate is bonded to the second epitaxial layer. An etchant is introduced through the trench and etches away the mask, thus releasing the second epitaxial layer from the first substrate and the first epitaxial layer. Thus, the second epitaxial layer has been released from the first substrate and transferred to the second substrate without performing operations that would impair the optical properties of the epitaxial material.
摘要:
FIG. 1 is a front perspective view of a swimming goggle, showing my new design; FIG. 2 is a front view thereof; FIG. 3 is a rear view thereof; FIG. 4 is a left side view thereof; FIG. 5 is a right side view thereof; FIG. 6 is a top view thereof; and, FIG. 7 is a bottom view thereof.
摘要:
Disclosed is a vibration generator for shoes, including: a flat vibration plate having a length longer than the width thereof; support pieces horizontally protruding in the widthwise direction of the vibration plate; upper and lower casings coupled while restricting each end portion of each support piece, so as to accommodate the vibration plate therein; core magnets fixedly provided in one or more places among the respective end portions in the lengthwise direction of the vibration plate; upper magnets fixed to the upper casing so as to face the core magnets, thereby generating a repulsive force; and bottom magnets fixed to the lower casing so as to face the core magnets, thereby generating a repulsive force.
摘要:
An article comprising a polymeric foam, wherein the polymeric foam contains a continuous polymer matrix defining cells therein, the polymer matrix containing: (a) from 25 to 65 weight percent of one or more olefin block copolymer having a melt index of two grams per ten minutes or more, (b) from 65 to 25 weight percent of one or more chlorinated olefin polymer having a Mooney viscosity less than 60 (ML 1+4, 125° C.), and (c) from 5 to 30 weight parts of antimony trioxide relative to 100 weight parts of polymers in the polymeric foam, with weight percent values relative to total polymer weight in the polymeric foam; a process for preparing the article.
摘要:
The present invention provides a method for desorbing and regenerating a butanol-adsorbing hydrophobic macroporous polymer adsorbent, comprising: successively eluting the hydrophobic macroporous polymer adsorbent with butanol adsorbed therein using a water soluble low-boiling-point polar solvent and water. The method provided in the present invention has a simple process, a short separation time, easy, fast and complete desorption and regeneration, low equipment investment and pollution, and reduced energy consumption, and therefore production is easy on a large scale.
摘要:
Provided is a homodimer of insulinotropic peptide analogues and method for preparation thereof and use thereof, wherein the insulinotropic peptide analogue comprises GLP-1 and Exendin-4. The homodimer of insulinotropic peptide analogues of the invention is made by conjugating two identical insulinotropic peptide analogue molecules at the C-terminal Cys residues via disulfide bond or PEG molecule. The homodimer of insulinotropic peptide analogues of the invention has superior stability and biological activity in vivo, and prolonged half-life in the circulation, and can be used for the preparation of hypoglycemic drugs.
摘要:
A memory capacitor based on a field configurable ion-doped polymer is reported. The device can be dynamically and reversibly programmed to analog capacitances with low-voltage (
摘要:
Polymeric sequence probes and methods are described that enhance the speed and sensitivity of detection of target analytes by combining a multiplicity of binding moieties specific for analyte, at least two of which are linearly arranged and optionally a multiplicity of detectable labels.
摘要:
Automatically assigning confidence ratings to properties valued by an automated valuation model. A value confidence model determines a set of typical property characteristics for properties in a geographic area, automatically determines a deviation from the set of typical property characteristics for a candidate comparable property, and assigns a confidence factor to an automated valuation of the candidate comparable property based upon the deviation.
摘要:
Provided is a crystallization process of cyclic adenosine 3′,5′-monophosphate, which comprises the following steps: 1) reacting an aqueous solution of cyclic adenosine 3′,5′-monophosphate with a base to obtain a salt of cyclic adenosine 3′,5′-monophosphate; 2) reacting the cyclic adenosine 3′,5′-monophosphate salt solution obtained in step 1) with an acid to obtain cyclic adenosine 3′,5′-monophosphate; 3) keeping cyclic adenosine 3′,5′-monophosphate obtained in step 2) at 0-15° C.