Sapphire is a high-purity and high-density, single-crystalline form of aluminum oxide that may contain chromia, titania, yttria, or other dopants. Sapphire is usually transparent or translucent.

Aluminum doesn’t solder well, and that’s because of the oxide layer that rapidly forms on the surface. [Ted]’s solution is to scour the aluminum with some mineral oil. The goal is to scrape ...

Silicon solar cells, including TOPCon, heterojunction (HJT), and integrated-back contact (IBC) cells, are widely studied, ...

the electrically insulating nature of aluminium oxide, and the general brittleness of aluminium when twisted. Yet while copper is superior to aluminium in terms of electrical conductivity and ease ...

The early generation of production TOPCon cells used silver-aluminium paste for front-side metallization ... This poses high demands on the bonding strength and contact resistance between the metal ...

Developed by researchers in China, the TOPCon solar cell was screen printed with a paste made of silver and aluminum on the ...

However, the aluminium used in the construction, when burning in the atmosphere, forms aluminium oxide, which remains in the ...

Commodity markets saw an upward trend last week after the Fed’s 50-basis-point rate cut after four years, while the ...

September meeting impacts markets and world economies, while possibility of avoiding recession boosts risk appetite - Anadolu ...

In its modeling, the group identified potential shortages of silver ... technologies: aluminum back surface field (Al-BSF), passivated emitter and rear contact (PERC), tunnel oxide passivated ...