Objective: To explore the application value of mobile cabin hospitals in combating COVID-19 outbreak.
Methods: The basic clinical data, the number of admission, CT scan, novel coronavirus nucleic acid testing results were collected and calculated. The operational elements of running this temporary hospital were reviewed from its construction to closing.
Pure spin current, a flow of spin angular momentum without flow of any accompanying net charge, is generated in two common ways. One makes use of the spin Hall effect in normal metals (NM) with strong spin-orbit coupling, such as Pt or Ta. The other utilizes the collective motion of magnetic moments or spin waves with the quasi-particle excitations called magnons.
View Article and Find Full Text PDFA simple and accurate method was developed for determining silicon in gasoline using inductively coupled plasma optical emission spectroscopy (ICP-OES). For sample inroduction a Burgener nubulizer and a Cyclonic spray chamber were used. A gasoline sample was diluted with isooctane and then introduced into the cooled spray chamber of the ICP-OES.
View Article and Find Full Text PDFThe electrical transport properties of graphene are greatly influenced by its environment. Owing to its high dielectric constant, strontium titanate (STO) is expected to suppress the long-range charged impurity scattering and consequently to enhance the mobility. However, the absence of such enhancement has caused some controversies regarding the scattering mechanism.
View Article and Find Full Text PDFA facile polycrystalline Pb/Sn-codoped In4Pb0.01SnySe3 material is obtained, its thermoelectric performance is evaluated, and the intrinsic reasons have been studied. This material shows an excellent ZT value of 1.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
November 2008
The overall hexa-gonal framework of the title compound, penta-sodium ammonium trimanganese(II) borophosphate sesquihydrate, consists of tube-like borophosphate anions, (∞) (1){[B(3)P(2)O(11)(OH)](4-)}, made up of corner-sharing PO(4) and BO(4) tetra-hedra and BO(2)(OH) triangles, forming ten-membered ring windows. The tubes are inter-connected via distorted MnO(6) octa-hedra, establishing a three-dimensional open-framework structure with two different types of ring-channels (12- and six-membered) that run along [001]. The 12-membered ring channels are occupied by NH(4) (+) ions and water mol-ecules.
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