Porous nanosheets have attracted significant attention as viable options for energy storage materials because of their exceptionally large specific surface areas. A recent study (, 2024, , 33-39) has demonstrated that Li/Na-metalized inorganic BP-biphenylene (b-BP) and graphenylene (g-BP) analogues possess suitable functionalities for hydrogen (H) storage. Herein, we evaluate the H storage performance of alkaline earth metal (AEM = Be, Mg, Ca)-decorated b-BP and g-BP structures based on first-principles density functional theory (DFT) calculations.
View Article and Find Full Text PDFMXenes are a large and new family of intrinsically magnetic two-dimensional (2D) transition-metal carbides and nitrides. This family has been adding new members since their first discovery in 2011, and has expanded with the exploring of ordered double transition-metal (DTM) MXenes. In this study, we have investigated the electronic and magnetic properties of thirteen bare and fourteen oxygen-terminated DTM MXene structures (MC, MCO, MM'C and MM'CO, M = Ti, Zr, Cr, and Mo; M' = Ti, V, Nb, and Ta).
View Article and Find Full Text PDFIntroduction: Cancers are a major cause of childhood mortality worldwide especially in LMICs where underdiagnoses and lack of quality cancer data hampers effective cancer control efforts. This study aimed to document and describe the patterns and characteristics of childhood cancers in the North East geopolitical zone of Nigeria.
Methods: This was a retrospective cross-sectional study that collected cancer data from 4 out of the 6 states in the North East of Nigeria.
Like many other Mediterranean countries, Albania faces unique challenges and opportunities to achieve an efficient and fully decarbonized household sector by applying real energy efficiency measures and numbers toward nearly zero-energy buildings. The study findings showed that nZEB in 2030 can be achieved by combining active and passive energy efficiency measures. Behind the study's state-of-the-art stands a multivariable regression analysis of both electricity consumption and electricity generation executed for three validated consecutive years, 2021, 2022, and 2023, including demand side (electricity bills) and supply side generation provided from a nearby existing onsite PV with an installed capacity of 5.
View Article and Find Full Text PDFIntroduction: Sub-Saharan Africa (SSA) is plagued by myriads of diseases, mostly infectious; but cancer disease burden is rising among non-communicable diseases. Nigeria has a high burden of cancer, however its remote underserved culturally-conserved populations have been understudied, a gap this study sought to fill.
Methods: This was a cross-sectional multi-institutional descriptive study of histologically diagnosed cancers over a four-year period (January 2019-December 2022) archived in the Departments of Pathology and Cancer Registries of six tertiary hospitals in the northeast of Nigeria.