Sentence examples for uniform diamond from inspiring English sources
The substrate temperature range of 740 760 °C, within which uniform diamond films are produced with good adhesion, is determined.
The results also show that uniform diamond films can be obtained by short bias nucleation period using a dome-shaped Mo anode.
Preliminary experiment showed that high density hemispherical plasma could be ignited inside the reactor, and uniform diamond film could be deposited on substrates at high input microwave power.
The results show that graphite etching produces more uniform diamond tubes, mainly when thinner and longer tungsten wires are used as substrate.
Under low filament temperature, hot filaments can be used repeatedly many times, have a very long operating life and hold their shape well, which is of special interest for uniform diamond deposition over a large area.
By proper design of the whole system and process optimization, thick uniform diamond wafers of Φ60 110 mm in diameter with a thickness up to 2 mm and transparent diamond wafers of Φ30 60 mm in diameter has been deposited successfully.
The observation of smaller uniform diamond-shaped nanoparticles with high quality single-crystal anatase structure in 8 M HCl solution clearly showed that dissolution recrystallization process occurred with the high HCl concentration.
Without the positive substrate bias, the varied distance between the flat hot filaments and the hemispherical substrate in the hot filament CVD system resulted in low nucleation density and non-uniform diamond film.
Uniform polycrystalline diamond films were synthesized on 2.54 cm diameter silicon substrates at substrate temperatures of 950 1150 °C.
"Why would I start a fund where the price is controlled by one company?" The end of the monopoly still left perhaps the biggest barrier to investment: the lack of uniform standards for diamond pricing.
It is difficult to realize uniform depositions of diamond films on surfaces of inner holes, especially ultra-large inner holes.
