2023-05-03
The newly developed series solar cell demonstrated a power conversion efficiency of 33.2%
Researchers at King Abdullah University of Science and Technology (KAUST) have developed a new type of solar cell that has the potential to significantly improve the energy efficiency of renewable energy sources.
2023-05-03
The Qatar Investment Promotion Agency promotes clean technology investment opportunities in Qatar
The government of Qatar's policy support and local advanced technology infrastructure willcreate a US $75 billion investment opportunity in the clean technology industry, Qatar's GulfTimes reported recently, citing a report from the Qatar Investment Promotion Agency.
2022-09-06
Advantages of Lead-acid Batteries
At present, the large-scale industrialized secondary batteries mainly include lead-acid batteries, nickel-cadmium batteries, nickel-hydrogen batteries and lithium-ion batteries. Cadmium-nickel batteries contain the highly toxic element cadmium, which has been gradually replaced by other batteries. At present, the most widely used batteries on the market are lead-acid batteries, lithium-ion batteries and nickel-hydrogen batteries.