CeRAMs contrary to just standard NiO based resistive memories use the pure Mott-like charge transfer insulator in which an abrupt metal BEZ235 nmr to insulator transition is the dominant mechanism without the aid of charge trapping vacancies. In our films the effect of the oxygen vacancies are canceled due to the stabilizing effect of the carbonyl based extrinsic

ligand. In this paper, detailed process sequence and the extrinsic ligand doping scheme is described in some length. It is shown that complexes formed by the introduction of the extrinsic ligand promote Ni(2+) ions to enter the disproportionation reaction Ni(2+) + Ni(2+) -> Ni(1+) + Ni(3+) which is considered to be responsible for the memory mechanism. (C) 2011 American Institute of Physics. [doi:10.1063/1.3581197]“
“Salivary gland tumors account for a significant group of head and neck neoplasms. Signet-ring cell (mucin-producing) adenocarcinoma of minor salivary glands was described by Ghannoum and Freedman in 2004. ATM/ATR inhibitor drugs We report a case of this extremely rare minor salivary gland neoplasm in an 18-year-old male. To our

knowledge, this patient is the youngest to ever be reported having this tumor. (Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2010;110:e33-e36)”
“Multilayered films of Au/ZnO were prepared by physical vapor deposition. Varying the Au thickness, t(Au), and the number of bilayers, n, allowed us to investigate the role of these parameters on the sample structural and electronic properties. X-ray diffraction, X-ray absorption spectroscopy, grazing incidence small angle X-ray scattering and transmission electron microscopy experiments, have been combined to UV-visible and infrared spectroscopy to characterize the multilayers in the as-prepared state

and after annealing. In the as-prepared state, the strong Au and ZnO lattice interaction leads to ZnO epitaxy on Au. Gold appears either as continuous layers or in form of nanoparticles. ZnO experiences a structural transformation from wurztite to rock salt monitored by the Au morphology. Annealing at 500 degrees C destroys the lattice matching. The electronic and optical properties of the systems are understood SNS-032 price in line with the Au morphology and ZnO structural state. (C) 2011 American Institute of Physics. [doi:10.1063/1.3580333]“
“Squamous cell carcinomas (SCC) of minor salivary gland origin are extremely rare. We present an unusual case of a 29-year-old female patient who presented with a well-differentiated SCC of minor salivary gland origin arising in the lower lip. Wedge resections of the lip, including bilateral mental nerve excision, were required to clear the tumor because of striking pathological evidence of perineural invasion distant from the primary tumor site.