Thursday, February 27, 2020

Mixed metal and mixed ligand for tri-nuclear complexes Research Proposal

Mixed metal and mixed ligand for tri-nuclear complexes - Research Proposal Example The first case involves trinuclear Au (I) adducts {[3, 5-(CF3)2Pz] Au}3.6 (Bowmaker et al, 2014). Complexes involving synthesis of silver(I) and copper(I) exist exhibiting the structures {[3,5-(CF3)2Pz]Ag}3 and {[3,5-(CF3)2Pz]Cu}3. The resultant effect is a copper complex that has a mixed vallent structure of {[3, 5-(CF3)2Pz]5Cu(II)2Cu(I). Cu2 dimer becomes available through treatment of {[3,5-(CF3)2Pz]Cu}3 with 2,4,6- collidine which is of an appropriate amount. Bis(pyrazolyl)borate adduct Cu1 is a byproduct that originates from the synthesis of collidine, CuOTf and [H2B(3,5-(CF3)2Pz)2]K (Lalinde et al, 2014) The equivalent related adducts of Silver Ag1 and Ag2 underwent analogous procedures during their preparations. Various methods characterized their differing complexes which include X-ray crystallography. Cu1 and Cu2 have trigonal planar sites of copper (Miyake et al, 2014. In contrast to the feature, Ag2 consists of Ag(u-N-N)2Ag unit that is found in half-boat conformation. The intermolecular distance between the Ag***Ag molecules is 3.5618A. Other crystals exist which feature Ag2 molecules comprising of flattened and boat chair conformations (BeÃŒ ziau et al, 2013). It becomes important to observe that bis(pyrazolyl)borato components and complexes such as Ag1 are rare due to their ease of decomposition on silver metal (Zhou et al, 2014). Therefore, unique photophysical properties are highlighted for the mononuclear and dinuclear silver(I) and copper(I) complexes. Biswas, S., Saha, R., & Ghosh, A. (2012). Copper (II)–Mercury (II) Heterometallic Complexes Derived from a Salen-Type Ligand: A New Coordination Mode of the Old Schiff Base Ligand. Organometallics, 31(10), 3844-3850. Bowmaker, G. A., Hanna, J. V., King, S. P., Marchetti, F., Pettinari, C., Pizzabiocca, A., ... & White, A. H. (2014). Complexes of Copper (I) Thiocyanate with Monodentate

Tuesday, February 11, 2020

Sustainability issues in providing Healthcare Services at Nicaragua Research Paper - 1

Sustainability issues in providing Healthcare Services at Nicaragua Canal Project - Research Paper Example However, the healthcare project in Nicaraguan canal and its rated issues has provoked Sustainability and Corporate Social Responsibility expertise to design health management program that proactively identifies its associated issues. Therefore, marketing, environmental management and human resources issues are identified within the organization Capacity Building, Corporate Social Responsibility and Sustainability in order to initiate and implement mitigation measures. Analysis presented in this paper is helpful in understanding sustainability and health care services in relation to Nicaraguan canal development. Further analysis in this paper uncovers the entire organization dilemma, issues and concepts or approaches used to tackle in tackling all the related issues in relation to HCSS developers, locals and Federal Government agencies. In details, the paper explores and explains the Nicaraguan environmental issues exposing out the significance of the government structure and the corporate social responsibilities and the theories generated to support the arguments. Based on international context for sustainability, capacity building and Corporate Social Responsibility the paper critically evaluates the impacts of environmental implications in relation to the Nicaraguan environmental issues as well as business growth. As Nicaraguan healthcare program experiences foundational dilemmas from different components of marketing, environmental management to human resources dilemmas, environmental or operational management dilemmas are most critical dilemma that faces the Health care services program. The organizational dilemmas are identified as the core corporate responsibilities that function against the sustainability role in a government structure or non-profitable business providing a reliable tension between environment benefits and the societal deliveries. Conversely, as the