Strain superlattices (SL) in 2D materials like graphene provide an ideal test bed for generating flat bands and exploring the effects of strong correlations. Here we report STM/STS measurements on an engineered SL generated by placing graphene on a periodic array of silica nanospheres. A pseudomagnetic field as high as 55 T is observed along with the formation of pseudo-Landau levels (pLLs), not only at the expected integer values but also at fractional values.
View Article and Find Full Text PDFThe lithium salt of 6-amino hexanoic acid (Li-AHA) was melt-mixed with poly(vinylidene fluoride) (PVDF), wherein the Li-AHA concentration was varied between 1-15 wt% with the aim of establishing hydrogen bonding between the NH functionality of Li-AHA and the -CF moieties of PVDF. This was followed by compression-moulding as well as solution-casting to make PVDF/Li-AHA composite thin films. FTIR analysis established interactions between the -CF groups in PVDF with amine functional moieties of Li-AHA.
View Article and Find Full Text PDFPurpose: Ionizing radiation-based technologies are extensively used in the diagnosis and treatment of diseases. While utilizing the technologies, exposure to a certain amount of radiation is unavoidable. Data can be obtained from participants who received radiation during medical imaging and therapeutic purposes to predict the effects of low-dose radiation.
View Article and Find Full Text PDFObjective: This cross-sectional study aimed to investigate the emergence of adeno-enterovirus conjunctivitis, with a focus on its clinical manifestations, prevalence, and implications within the context of acute epidemic conjunctivitis.
Methods: Real-time PCR analysis was employed to precisely identify the viral strain in conjunctival swab samples. A total of 80 patients were tested, and specific clinical symptoms were assessed.