Publications by authors named "Nadeeka Karunaratne"

This paper discusses the influence of family and cultural backgrounds on South Asian student survivors' understandings of dating relationships and help-seeking after experiencing dating violence. Six South Asian undergraduate women dating violence survivors participated in two thé talks (similar to semi structured interviews) and a photo-elicitation activity to share their experiences of dating violence and how they make meaning of these experiences. Through analysis guided by the tenets of Bhattacharya's Par/Des(i) framework, this paper highlights two key findings: 1) the powerful role of cultural values in students' conceptualizations of healthy and unhealthy relationships; and 2) the effect of familial and intergenerational experiences on students' help-seeking behaviors.

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This article presents a qualitative study of 44 Women of Color undergraduate student survivors' perceptions of campus sexual assault prevention programming using the framework of standpoint theory. Participants held perceptions concerning online training prior to college, the in-person presentations they attended during new student orientation, and the lack of information relayed through prevention programs about sexual assault perpetration. Findings highlight the need for continued research investigating the standpoints of Women of Color students to better inform implementation of prevention efforts.

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Nanowires (NWs), high-aspect-ratio nanomaterials, are increasingly used in technological materials and consumer products and may have toxicological characteristics distinct from nanoparticles. We carried out a comprehensive evaluation of the physicochemical stability of four silver nanowires (AgNWs) of two sizes and coatings and their toxicity to Daphnia magna . Inorganic aluminum-doped silica coatings were less effective than organic poly(vinyl pyrrolidone) coatings at preventing silver oxidation or Ag(+) release and underwent a significant morphological transformation within 1 h following addition to low ionic strength Daphnia growth media.

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