This letter describes the output power enhancement Jeans of the GaN-based flip-chip light-emitting diodes (FC LED) featuring conical structures fabricated by etching a self-assembled monolayer SiO2 spheres as the hard mask.By roughening the surface of FC LED components, it increases structural size of the components and elevates the light extractio
Cyber authoritarianism is on the rise globally.Governments around the world are seeking innovative ways to monitor, surveil, censor and persecute government critics, activists and journalists.Southeast Asia is an especially hostile environment for journalism online: its governments read more have regularly investigated, arrested and convicted ordin
University of the Pacific librarians used personal response systems (PRS) or clickers in read more first-year mandatory library instructional sessions to assess their effects on student engagement and retention of learning outcomes.Students who utilized clickers during their library session reported greater enjoyment and encouragement to participat
Ukrainian sustainable development envisages the food industry reforming and the formation of a modern structure of the national economy.Regional financial decentralization should help to solve this problem.Fiscal decentralization should optimize the economic interests of agricultural, food businesses, regions and the state.The analysis of the forma