What is BCD process?
BCD process is a single-chip integrated process technology first introduced by ST in 1986. This technology can make bipolar, CMOS and DMOS devices on the same chip. Its appea...
In the 21st century, with the development of science and technology, information, energy, materials, biological engineering has become the four pillars of the development of today’s social pr...
What are the excellent properties of expanded graphite
1、Mechanical function:
1.1 High compressibility and resilience: for expanded graphite products, there are still many closed small open space...
As a kind of power generation device that converts chemical energy in hydrogen and oxidant into electricity, the gas tightness of fuel cell stack is very important. This is the test of VET for the ...
S&P Global Platts senior natural gas writer Harry Weber and S&P Global Market Intelligence midstream…
S&P Global Platts senior natural gas writer Harry Weber and S&P Global Ma...
1. What is hydrogen energy
Hydrogen, the number one element in the periodic table, has the lowest number of protons, just one. The hydrogen atom is also the smallest and lightest of all atoms. Hydr...