Copper sulfides are compounds with formula CuxSy, including minerals and synthetic materials. Composition ranges from 0.5 to 2 Cu/S, with numerous non-stoichiometric compounds. Prominent minerals include Cu2S (chalcocite) and CuS (covellite)
Emerging technologies are novel and rapidly growing innovations with potential for change. These technologies include AI, robotics, nanotechnology, and biotechnology. They combine different systems towards similar goals through convergence
MK I was Tony Stark's first armor designed for survival. MK II introduced sleek design and iconic repulsor ray weapons. MK VIII/Silver Centurion featured silver streaks instead of gold
Mark 1 was created from scrap metal in a cave by Tony Stark. Mark 2 featured iconic design but suffered icing problems. Mark 3 introduced iconic colors and palm repulsors. Mark 4 became standard armor throughout the movie
The vaccine utilizes graphene oxide as a carrier for the coronavirus protein. The vaccine is a recombinant protein vaccine developed for COVID-19. The vaccine contains a combination of proteins including N-beta-alanyl-L-histidine and carnosic acid. The vaccine is prepared using a chemical reaction and ultra-filtration method. The vaccine is tested using a CpG oligodeoxynucleotide
H2O2 seed priming alleviates salinity effects in tomatoes. Natural saponins stabilize wheat seedlings under cold stress. Egyptian faba beans selected for salt tolerance using molecular markers. Tall flat sedge modified for salt-affected wetlands. Mesoporous silica improves wheat filling under drought conditions