Web27 jun. 2011 · The polycarbonate film (PC) surface was treated using glow discharge low-pressure air plasma. The modified surface was characterized by contact angle, FTIR, XRD, ... D. Theirich, and J. Engemann, “Plasma and ion beam surface treatment of polyethylene,” Surface and Coatings Technology, vol. 74-75, no. 2, pp. 689–695, 1995. Web27 nov. 2024 · Ion beam sputter etching has been widely used in material surface modification and transmission electron microscope (TEM) sample preparation. Due to the complexity of the ion beam etching process, the quantitative simulation of ion beam sputtering is necessary to guarantee precision in surface treatment and sculpting under …
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Web12 apr. 2024 · The 9th South African Conference on Photonic Materials (SACPM) is set to take place from May 9-11, 2024, at the picturesque venue Nombolo Mdhluli Conference Centre, Skukuza Rest Camp, Kruger National Park, South Africa. This event will bring together researchers, industry professionals, and students from around the globe to … WebThe emerging capability to produce high average power (10-300 kW) pulsed ion beams at 0.2-2 MeV energies is enabling us to develop a new, commercial-scale thermal surface … horangs nightmare pt br
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Web1 aug. 2024 · Over the years, several techniques have been employed to enhance the properties of the polymer surface which include surface etching, laser deposition, plasma deposition, ion implantation technologies and doping. However, this study is concerned with ion-beam sputtering of PE to investigate its sputtering yield dependence. WebAn ion (/ ˈ aɪ. ɒ n,-ən /) is an atom or molecule with a net electrical charge.The charge of an electron is considered to be negative by convention and this charge is equal and opposite to the charge of a proton, which is considered to be positive by convention.The net charge of an ion is not zero because its total number of electrons is unequal to its total number of … Web21 apr. 2024 · In addition to above techniques, AMP has been applied to the post-treatment process of fused silica optics in recent years; for improving laser damage resistance, Bude used AMP 3.0 technique to treat fused silica optics, the defects were obviously passivated, and surface was not damaged under laser irradiation (10 J/cm 2, 351 nm, and 5 ns) . horangi threat hunting