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2015-11-25 09:16:49|

Umbrella-Shaped Diamond Nanostructures Make Efficient Photon Collectors

Inspired by recent work to enhance the luminescence from diamond nanopillar structures, a team of researchers in Japan has discovered that "umbrella-shaped" diamond nanostructures with metal mirrors on the bottom are more efficient photon collec

2015-11-24 06:30:14|

Only 4 out of 13 Diamond Cutting Factories in Use

Minister of mines and energy Obeth Kandjoze said yesterday at the International Diamond Conference held in Windhoek that 2000 workers were employed at the peak but that this number has been reduced to only 700 workers now.

2015-11-20 09:08:01|

Seven Fake Diamonds Common in Market You Should Know

There are 13 kinds of fake diamonds common in the market, and we will introduce seven of them you should know.

2015-11-19 08:42:49|

Brief Analysis on Future Trend of Diamond Prices

Whether diamonds are faced with hard times of low price? Most people in the industry seem to agree that diamonds are facing the trend of low price, but some commentators think that the share price of diamond may rebound.

2015-11-18 08:43:55|

Difference Between Synthetic Diamond and Natural Diamond

There is a difference between synthetic diamond and natural diamond all the time, because synthetic diamond is formed in a short period of time, but the age of natural diamond is very long.

2015-11-17 08:45:49|

Making Synthetic Diamond Crystals in Plasma Reactor

Synthetic diamond crystals are of interest to many industrial sectors. Their unique properties make them a suitable material for numerous applications including lenses for high-energy laser optics, X-ray radiation detectors and ophthalmological scalpels.

2015-11-17 00:59:04|sciencedaily

Seeing Through Sparklers: What Happens to Heat-treated Diamonds

Diamonds come in all colours with price tags to match -- ice-white, blue and pink attract high prices and stones with brown hues the least. But now that brown diamonds can be heat-treated to remove the darker colour to produce near-perfect colourless gems

2015-11-11 09:00:17|

More Synthetic Diamonds Found In India

Another incident of undisclosed synthetic diamonds has reportedly been detected in a major international diamond hub.

2015-11-09 10:00:41|Science Daily

Diamonds May not be as Rare as Once Believed

Diamonds may not be as rare as once believed, but this finding in a new Johns Hopkins University research report won't mean deep discounts at local jewelry stores.

2015-11-07 08:18:19|

Geologists to Reveal New Formation Mechanism of Diamonds

This week, British Journal Nature-Communications released a piece of geology paper, which illustrates and explains how to form the new mechanism of natural diamonds.

2015-11-05 08:47:47|

China's Demand for Diamonds Weakening and Prices Also Falling

According to the market observation, it is good news for consumers that diamond prices decline. But from the perspective of investment, it is not...

2015-11-04 09:14:44|

Alrosa-Diamond Sales Only 42% of Exploitation Quantity 3Q 2015

In the face of the trend that diamond prices continue to decline and the pressure of diamond inventory, three big diamond miners respectively make different plans.

2015-10-28 08:53:24|

Too hot? Diamond Dust Can Cool the Earth

Researchers from Harvard University calculate that using diamond or aluminum oxide solid nanoparticles to try this kind of "solar radiation management" which may be more effective, and less damage to the environment than sulphate.

2015-10-28 08:47:13|

Development Trend of Diamond Saw Blades

Here are three ways to improve the sharpness of diamond saw blades - formula optimization, orderly arrangement of diamonds and diamond brazing.

2015-10-24 09:17:35|

Simple Introduction of Diamond Brazing Technology

High hardness and excellent physical and mechanical properties of diamonds make diamond tools become the indispensable and effective tools for processing all kinds of hard materials.

2015-10-23 02:18:07|

Drill Rods and Casing Tubes for Geological Exploration and Mining

Exploratory mining is the process of testing an orebody with drill rod or casing tube to see if it contains useful minerals.

2015-10-22 08:26:30|

Valence Band Cavitation Research of Nano Diamond

Nano diamond is very small crystal material, only the size of nanometer. Although they have the same crystal structure with diamonds, its properties are different compared with common diamond and synthetic diamond.

2015-10-21 08:57:29|

Diamond From Atmospheric Air: CO2 into Value Products

Licht calls his method as the "diamond" from the atmospheric air. This not only shows that carbon can be used in the preparation of diamond, but can also be used for the preparation of the high value products.

2015-10-20 09:03:18|

Application of Nano Diamond in Root Canal Treatment Technology

Recently, University of California, Los Angeles (UCLA) school of dentistry has made use of artificial nano diamond to greatly improve the root canal treatment technology, bringing the Gospel for the majority of dental disease patients.

2015-10-15 09:34:14|

Application of Diamond Tool Materials in Geological Drills

What applications of diamond tool materials in geological drills have? Electric spark sintering process has its outstanding characteristics for synthetic diamond tool materials sintering.

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