Hard carbons are the most promising anode materials for Na-ion batteries (NIBs) because of its high storage capacity and good cycling stability. Among the candidates of carbon precursor for hard …
Hard carbon is a promising anode material for sodium ion batteries (NIBs). In this study, a two-step carbonization approach is developed to enhance the electrochemical performance of lignocellulose…
Dalam proyek konstruksi, kontraktor sebagai pelaksana proyek akan menerima dana dari owner yang kemudian dibayarkan untuk pekerja, subkontraktor, material serta peralatan. Namun dalam kenyataanny…