Novel functional polymers such as polynorbornenes(PNBs),polyimides(PIs),polyamides(PAs)and conjugated polymers were successfully synthesized via ring-opening me
Atomic-level(solid-solution)alloying has the advantage of being able to continuously control chemical and physical properties of elements by changing compositio
The key to good writing—in short—is clear thinking followed by clear,concise writing.Here are some tips from a few of the world’s great writers about how to