66 research outputs found

    Electron Beam-Induced Writing of Nanoscale Iron Wires on a Functional Metal Oxide

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    Electron beam-induced surface activation (EBISA) has been used to grow wires of iron on rutile TiO2(110)-(1 × 1) in ultrahigh vacuum. The wires have a width down to ∼20 nm and hence have potential utility as interconnects on this dielectric substrate. Wire formation was achieved using an electron beam from a scanning electron microscope to activate the surface, which was subsequently exposed to Fe(CO)5. On the basis of scanning tunneling microscopy and Auger electron spectroscopy measurements, the activation mechanism involves electron beam-induced surface reduction and restructuring

    VERTEBRAL OSTEOPOROTIC COMPLICATIONS

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    Modern concepts of pathogenesis, current approaches of diagnosis and treatment of common complications of vertebral osteoporosis are considered on the basis of clinical cases

    DISTANT DAMAGES IN PATIENTS WITH TRAUMATIC DISEASE OF SPINAL CORD

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    Were marked 3 groups of patients with distant damages of spine: with develope of it at early time after vertebro-spinal cord trauma, posttraumatic distant myelopathy and posttraumatic syringogydromyelia. Develope of distant damage was in 54 patients and it was by high powerfulls traumatic action, ft connected to a hard prime damage of spinal cord (79.6% had a completely disturbance of spine cord conduction). Periods of improvement conductions changed for the worse. Confirmation of defeation and level of disturbance of spine cord conduction were done by MRI and different methods of electrophysiology. Medical support and surgical operations (decompressive and bypass operations) guarantee the positive neurological results gettin almost patients
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