High-entropy alloy (HEA) nanoparticles (NPs) exhibit unusual combinations of functional properties. However, their scalable synthesis remains a significant challenge requiring extreme fabrication conditions. Metal salts are often employed as precursors because of their low decomposition temperatures, yet contain potential impurities.
View Article and Find Full Text PDFWe recently demonstrated scalable manufacturing of boron nitride nanotubes (BNNTs) directly from hexagonal BN (hBN) powder by using induction thermal plasma, with a high-yield rate approaching 20 g/h. The main finding was that the presence of hydrogen is crucial for the high-yield growth of BNNTs. Here we investigate the detailed role of hydrogen by numerical modeling and in situ optical emission spectroscopy (OES) and reveal that both the thermofluidic fields and chemical pathways are significantly altered by hydrogen in favor of rapid growth of BNNTs.
View Article and Find Full Text PDFBackground: Immigrant and refugee families form a growing proportion of the Canadian population and experience barriers in accessing primary health care services. The aim of this study was to examine the experiences of access to primary health care by African immigrant and refugee families.
Methods: Eighty-three families originating from 15 African countries took part in multiple open ended interviews in western Canada.
Canada's population is aging, and seniors constitute the fastest growing demographic in the nation. The chronic health conditions, limited social support, functional decline, and cognitive impairment experienced by seniors may necessitate admission to a personal care home (PCH) setting up until the time of their death. The ethical problems that arise in the care of dying patients are numerous and complicated.
View Article and Find Full Text PDFSingle-walled carbon nanotubes (SWCNT) have been reduced with sodium naphthalide in THF. The reduced SWCNT are not only soluble in dimethylsulfoxide (DMSO) to form a stable solution/suspension, but also react spontaneously at room temperature with DMSO to evolve hydrocarbon gases and are converted into functionalized SWCNT. The degree of functionalization is about 2C% and the addends are mainly methyl and small oxygen-containing hydrocarbons.
View Article and Find Full Text PDFLegislation requires universities to provide reasonable accommodations for students with disabilities to facilitate their access to post-secondary education. In the case of professional programs, educators must think beyond the classroom and consider the implications for clinical practice. The nature of some students' accommodations prompted concerns about the students' ability to meet program expectations.
View Article and Find Full Text PDFAims And Objectives: To identify commonalities in the findings of two research studies on humour in diverse settings to illustrate the value of humour in team work and patient care, despite differing contexts. Background. Humour research in health care commonly identifies the value of humour for enabling communication, fostering relationships, easing tension and managing emotions.
View Article and Find Full Text PDFPalliat Support Care
June 2004
Objective: Humor and laughter are present in most of human interaction. Interactions in health care settings are no exception. Palliative care practitioners know from experience that humor and laughter are common in palliative care despite the seriousness of the care context.
View Article and Find Full Text PDFHumor and laughter are ubiquitous in human interactions. Terminal illness, however, is often accompanied by circumstances of anxiety, fear, and sadness. Hospice/palliative care emphasizes quality of life and the importance of human relationships.
View Article and Find Full Text PDFOur study was an evaluation of a pilot course in palliative nursing care designed to improve practising nurses' knowledge regarding cancer pain management and attitudes toward care of the dying patient. The course involved 12 weeks (36 hours) of systematic classroom instruction for registered nurses, and a one-day observational experience on a designated palliative care unit. A total of 16 nurses participated in the study.
View Article and Find Full Text PDFHumor is a ubiquitous element in human interactions. It smoothes relationships, enhances communication, and assists with management of emotions. It plays a significant role in health care relationships.
View Article and Find Full Text PDFNursing research in palliative care has, to date, been limited. As palliative care is increasingly recognized as a nursing specialty area, it requires the scientific foundation that research provides. Palliative care clients are particularly vulnerable because of the intensity of their illnesses and the emotional impact of impending death.
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