Publications by authors named "K Kesavan"

Article Synopsis
  • Transition metal dichalcogenides (TMDs) can exist in two phases: the stable 2H phase and the metastable 1T phase, and manipulating these phases is key for improving their use in optoelectronic devices.
  • This study successfully synthesizes large-area monolayered 2H-MoS and mixed-phase 1T/2H-MoS using a catalyst-free chemical vapor deposition method by controlling the growth temperature.
  • The mixed-phase devices demonstrate significantly improved performance, with a 55-fold increase in responsivity and a 10-fold increase in detectivity compared to pure 2H-MoS, due to self-doping effects from the metallic 1T phase boosting carrier
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The overall prevalence of opiate use has been increasing, currently affecting approximately 0.6% of the global population and resulting in a significant proportion of infants being born with prenatal opioid exposure. Animal and human models of prenatal opioid exposure demonstrate detrimental effects on brain anatomy as well as neurodevelopment.

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It is unclear if SARS CoV-2 infection during pregnancy is associated with adverse neurodevelopmental repercussions to infants. We assessed pediatric neurodevelopmental outcomes in children born to mothers with laboratory-confirmed SARS CoV-2 infection during pregnancy. Neurodevelopmental outcomes of in-utero exposed children were compared to that of pre-pandemic control children in Los Angeles (LA), CA, USA and Rio de Janeiro, Brazil.

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Macrophages are associated with innate immune response and M1-polarized macrophages exhibit pro-inflammatory functions. Nanoparticles of natural or synthetic compounds are potential triggers of innate immunity. AsO is the major component of the homeopathic drug, Arsenic album 30C.

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