Metal chalcogenide nanoparticles play a vital role in a wide range of applications and are typically stabilized by organic derivatives containing thiol, amine, or carboxyl moieties, where the nonconjugated particle-ligand interfaces limit the electronic interactions between the inorganic cores and organic ligands. Herein, a wet-chemistry method is developed for the facile preparation of stable platinum chalcogenide (S, Se) nanoparticles capped with acetylene derivatives (e.g.
View Article and Find Full Text PDFSince the 1960s, empirical research has focused on a better understanding of the characteristics of assaultive psychiatric patients. International research from 1960 to 2017 indicated that male and female patients with schizophrenia and substance use disorder presented the greatest risk for assault with nursing personnel being at higher risk. This present review of studies sought to assess the latest research findings on assaultive patients for the most recent five-year period, 2017-2022.
View Article and Find Full Text PDFAlthough not widely known, public works employees in the United States were designated as emergency providers during critical incidents in 2003 and have provided these public works services, when activated. These public works employees may be either employees of a specific government entity or, more recently, privately contracted employees who provide similar services for a government entity. First responders working critical incidents are at risk for psychological trauma and posttraumatic stress disorder (PTSD).
View Article and Find Full Text PDFPsychiatric patient assaults on staff are a worldwide occupational hazard for health care staff that results in medical injury, human suffering, and dollar cost expense. International research through 2000-2017 documented the continued frequency of these assaults and a continuing high risk for nursing personnel. This present paper reviewed the international published literature on staff victims of patient assaults during the next five-year period of 2017-2022.
View Article and Find Full Text PDFEuropean populations of the native flat oyster, Ostrea edulis, have been heavily depleted by two protozoan parasites, Marteila refringens and Bonamia ostreae, with mortalities of up to 90% reported in naïve populations. However, in studies carried out over a 10-year period, researching the parasite-host relationship of B. ostreae and O.
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