The measured data are compared to simulations employing a two-dim

The measured data are compared to simulations employing a two-dimensional self consistent POISSON SOLVER. It is found that the shape of the depletion zone below the AFM tip is strongly influenced by the tip bias and the surface potential, which leads to a clear difference between PC data obtained with large area devices and conductive AFM tips. (C) 2011 American Institute of Physics. [doi:10.1063/1.3525272]“
“Ocular features may occur in longstanding rheumatoid arthritis. Among them, scleritis represents the most frequent manifestation

of ophthalmologic rheumatoid disease. There are three types of anterior scleritis: diffuse, nodular, and necrotizing with and without inflammation (scleromalacia perforans). Nodular scleritis is the second cause of anterior scleritis representing 20% of all types of scleritis. The SRT2104 supplier conventional learn more treatment of nodular scleritis consists in topical steroids and DMARDS. In severe cases, the therapy with immunosuppressive agents to avoid complications is necessary. We describe a 46-year-old woman presented right nodular scleritis with rheumatoid arthritis. She was treated initially with topical steroids

and DMARDs but was unable to received systemic steroids due to left open angle glaucoma in the opposite eye. After an ocular exacerbation, we initiated adalimumab with complete resolution of nodular scleritis. This is the first report of adalimumab in the treatment of nodular scleritis. Adalimumab could be a good alternative in patients with severe nodular scleritis who fail to have conventional treatment with DMARDs and unable to receive systemic steroids.”
“A novel alkali-soluble photosensitive polysiloxane urethane acrylate (APSUA) was synthesized via reacting bifunctional isocyanate with three kinds of hydroxyl group respectively, from hydroxyl silicone oil, dimethylol propionic acid (DMPA), and a compound which also has acrylate groups. The compound was prepared via reacting acrylic acid with N,N,N’,N’-tetraglycidyl -4,4′-diamino diphenyl

methane (AG-80). The optimum temperature for the synthesis reaction of APSUA was found to be 50 degrees C. The structure of the oligomer was characterized by IR, (HNMR)-H-1, and FK228 GPC. The number-average molecular weight of the APSUA was 7795. The APSUA possesses excellent compatibility with most of acrylate monomers. The effect of concentration of photoinitiator and monomers on the photopolymerization kinetics of the oligomer APSUA was investigated by real-time infrared spectroscopy (RT-IR). The results show that APSUA can well photopolymerize under UV-irradiation. The optimal concentration of photoinitiator (Darocur 1173) was determined as 0.1 wt %. The system of APSUA with DPGDA monomer has higher polymerization rate (0.0521 s(-1)) and higher double bond conversion (93.2%), respectively. The APSUA system with acrylate monomers can form regular image under UV-irradiation through a patterned mask.

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