News
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How to identify purple sapphire and amethyst?
De Grisogono amethyst ring Gem-grade amethyst is still very amazing, but when you meet the same purple sapphire, you have to bow your head. If you look inside the stone with a magnifying glass, you will find that the natural amethyst will show a ribbon of color, while the purple sapphire does no...Read more -
How to identify pink sapphire and pink spinel?
Tiffany& Co. Pink spinel ring in platinum Pink spinel is often mistaken for pink blue treasure, the biggest difference between the two is multicolor. Pink sapphires (corundum) are dichroic, with a spectroscope from different positions of the gem will show different shades of pink, and spinel ...Read more -
Science | color sapphire: often within the “face” is enduring
If the understanding of sapphire is not too deep, many people will think that sapphire may be just a blue stone. So after seeing the name of “colored sapphire”, you will certainly wonder, how can sapphire be colored? However, I believes that most gem lovers know that sapphire is a ge...Read more -
The 23 Best Sapphire Engagement Rings
If you’re the type of bride looking to break tradition with your engagement ring, a sapphire engagement ring is a stunning way to do so. Popularized by Princess Diana in 1981, and now Kate Middleton (who wears the late princess’s engagement ring), sapphires are a regal choice for jewelry. ...Read more -
Sapphire: September birthstone comes in many colors
September birthstone September’s birthstone, the sapphire, is a relative of July’s birthstone, the ruby. Both are forms of the mineral corundum, a crystalline form of aluminum oxide. But red corundum is ruby. And all other gem-quality forms of corundum are sapphires. All corundum, including sapp...Read more -
Multicoloured gemstones vs gemstone polychromy! My ruby turned orange when viewed vertically?
It’s too expensive to buy one gemstone! Can I buy two or three different coloured gemstones for the price of one? The answer is if your favourite gemstone is polychromatic – they can show you different colours at different angles! So what is polychromy? Do polychromatic gemstones mean...Read more -
Femtosecond titanium gemstone lasers have key operating principles
Femtosecond laser is a laser that operates in pulses with very short duration (10-15s) and high peak power. It not only enables us to obtain ultra-short time resolution but also, because of its high peak power, it has been greatly developed in various fields of industry. The femtosecond titanium ...Read more -
The rising star of the third generation semiconductor: Gallium nitride several new growth points in the future
Compared with silicon carbide devices, gallium nitride power devices will have more advantages in scenarios where efficiency, frequency, volume and other comprehensive aspects are required at the same time, such as gallium nitride based devices have been successfully app...Read more -
The development of domestic GaN industry has been accelerated
Gallium nitride (GaN) power device adoption is growing dramatically, led by Chinese consumer electronics vendors, and the market for power GaN devices is expected to reach $2 billion by 2027, up from $126 million in 2021. Currently, the consumer electronics sector is the main driver of gallium ni...Read more -
Sapphire crystal growth equipment market overview
Sapphire crystal material is an important basic material in modern industry. It has excellent optical properties, mechanical properties and chemical stability, high strength, hardness and corrosion resistance. It can work at a high temperature of nearly 2,000℃, and has g...Read more -
Long term steady supply of 8inch SiC notice
At present, our company can continue to supply small batch of 8inchN type SiC wafers, if you have sample needs, please feel free to contact me. We have some sample wafers ready to ship. ...Read more