Lignocelluloses are the most abundant sustainable source to produce biofuels and other biochemical products, some of which are solely prepared from lignocelluloses and have no fossil-based equivalent. The major bottleneck ...

After the COVID-19 outbreak, all sectors, including education, have been trying to direct their activities through the online platform. Traditional face-to-face learning has been replaced by online learning within a short ...

Heart disease has been identified as one of the leading causes of death. Heart disease has been the leading cause of death in Sri Lanka since 2010. In the case of the Monaragala district, heart disease is currently the ...

Electricity consumption in developing countries has been increasing drastically due to their economic growth in recent decades. Sri Lanka, as a developing country, is also experiencing an increase in electricity consumption ...

Dye-sensitized solar cells are the third-generation photovoltaic devices with low fabrication cost. Light absorption, charge injection, charge transportation and charge collection are the main process of a dye-sensitized ...

Dye – sensitized solar cells (DSSC) is a promising system for cost-efficient solar energy conversion application. DSSC mainly consists of photoanode, electrolyte and counter electrode. Photoanode is fabricated through ...

Semiconductor quantum dots are attractive nanomaterials to be used in numerous research areas and device fabrication such as detectors, light-emitting diodes, transistors, and solar cells due to their unique optoelectronic ...

Dye – sensitized solar cells (DSSCs) are promising cost-efficient devices in the solar energy conversion process. This type of solar cell combines the optical absorption and charge separation processes by the association ...

As a precious metal, gold can occur naturally as a native form since its least reactivity. It commonly exists as dendritic formations, nuggets, and grains in rocks, whereas cumulates, fragments, and flakes in alluvial ...

Recent advancements in small unmanned aerial systems (sUAS) have proved useful in monitoring and counting aquatic birds in wetlands flying over flocks without disturbing them. The objective of the study is to use a ...