The fully enclosed chemical protective suit is also a heavy chemical protective suit. This is a protective suit that can be used normally by trained personnel. It needs to be wrapped together when it is worn, which is more complicated. Next, Xiaobian will introduce you how to wear it. Chemical pr
[ Instrument R & D of Instrumentation Network ] Researchers of Nanyang Technological University have taken a unique approach and selected heavy water D2O as an additive that has never been involved in perovskite research. After treatment, the solar cell device efficiency has increased from 19.
[China Instrument Network Instrument Research and Development] Recently, the China National Institute of Metrology undertook the quality inspection public welfare industry research project “the measurement of key parameters of piezoelectric materials and the establishment of traceability syste