What are fluorescent nanodiamonds for bioimaging?

Sep 24, 2021 ... The synthetic kind are formed in days or weeks. They're generally grown using a high-pressure, high-temperature (HPHT) method. Made from carbon and possessing almost the same physical, chemical, and optical qualities as natural diamonds lab-grown diamonds are grown in batches and ... Natural diamonds form very deep under the Earth's crust, in the upper mantel, which is made of molten rock, metals and other material. Man-Made Diamonds ... IN the 1920's it was quite widely believed that diamond had been made from carbon under conditions of high heat and great pressure. The ... Deep within Neptune and Uranus, it rains diamonds—or so astronomers and physicists have suspected for nearly 40 years. The outer planets of our Solar System ... Dec 18, 2015 ... It's amazing to think that soft charcoal, black coal, graphite and diamond are all made of carbon and the differences are due to the packing ... Over a period of two months, the seeds undergo a series of processes that expose them to a perfect storm of gases, pressure, and high temperature. Layer-by- ... This is actually one of the signifiers gemologists use to identify if a diamond is lab grown or natural. Natural diamonds are created under the pressure of ... Jun 28, 2022 ... Diamond is made of carbon atoms, just like the common graphite in your pencil lead. What sets diamond apart is the crystal arrangement of its carbon atoms. Mar 31, 2020 ... Diamond is made of carbon! Carbon's atomic symbol is C and number is 6 on the Periodic Table of Elements. Diamond is in a true class of its own within the gem ...