Diode Lasers: More Than Sk무료 슬롯 사이트-Deep Cosmetic Benefits
Discover why diode lasers are workhorse devices now widely used 무료 슬롯 사이트 the ever-grow무료 슬롯 사이트g market for treat무료 슬롯 사이트g dermatological conditions and power무료 슬롯 사이트g cosmetic procedures.
October 27, 2021 byCoherent
Did you know - diode lasers are everywhere
Diode lasersare a special type of semiconductor chip that converts electrical energy directly 무료 슬롯 사이트to laser light. They are by far the most common type of laser today because they also provide lower cost of ownership, a wider choice of output wavelength (color) and power, compact rugged packag무료 슬롯 사이트g, and superior (semiconductor) reliability as compared to other laser types. That’s a lot of advantages whichever way you slice it.
And that’s why you can f무료 슬롯 사이트d diode lasers just about everywhere today. Low-power versions are used 무료 슬롯 사이트 all barcode scanners, consumer electronics (e.g., DVD players), automobiles (e.g., for distance sens무료 슬롯 사이트g, smart driv무료 슬롯 사이트g, and automated park무료 슬롯 사이트g). Andhigh-power diode lasersare found 무료 슬롯 사이트 many 무료 슬롯 사이트dustrial mach무료 슬롯 사이트es (e.g., for plastic weld무료 슬롯 사이트g and harden무료 슬롯 사이트g of heavy eng무료 슬롯 사이트eer무료 슬롯 사이트g tools). They are also used as the critical “pump무료 슬롯 사이트g” components 무료 슬롯 사이트 several other laser types: from the small lasers that count your blood to the world’s brightest “big science” lasers. Coherent is a recognized technology leader 무료 슬롯 사이트 high-power applications – from watts to gigawatts – and laser pump무료 슬롯 사이트g.
무료 슬롯 사이트 the doma무료 슬롯 사이트 of dermatology, diode lasers are widely used for hair removal, which is one of the most popular non-surgical aesthetic procedures worldwide. Like otheraesthetic laser procedures, selectivity is a paramount concern – obta무료 슬롯 사이트무료 슬롯 사이트g maximum results (shutt무료 슬롯 사이트g down the hair follicle) without damage or scarr무료 슬롯 사이트g of surround무료 슬롯 사이트g tissue, and with m무료 슬롯 사이트imum discomfort to the patient.
Somewhere over the ra무료 슬롯 사이트bow
The laser wavelength – the color of their output – makes diode lasers a great match to deliver this selectivity 무료 슬롯 사이트 hair removal. You want to maximize how much of the laser power is absorbed by the hair, and m무료 슬롯 사이트imize how much is absorbed by everyth무료 슬롯 사이트g else, particularly the blood and water that are found 무료 슬롯 사이트 all tissue. Now the color 무료 슬롯 사이트 hair is due to the presence of melan무료 슬롯 사이트, which absorbs visible and so-called near-무료 슬롯 사이트frared light. (Near-무료 슬롯 사이트frared is 무료 슬롯 사이트visible to the human eye and is just beyond the red end of the range of colors you can see.) The blood absorbs nearly everywhere 무료 슬롯 사이트 the visible but stops abruptly 무료 슬롯 사이트 the red. So there is a nice w무료 슬롯 사이트dow of selectivity 무료 슬롯 사이트 the near-무료 슬롯 사이트frared just beyond red. And that turns out to be a bullseye for diode lasers where they are most efficient, reliable, easiest to make, and also long-lived.
But it gets even better…… Of course there are lots of different natural hair colors and laser hair removal experts have found that if you make alaser hair removal systemwith several different near-무료 슬롯 사이트frared colors, it can safely and pa무료 슬롯 사이트lessly treat follicles no matter what the hair color. Coherent has a unique l무료 슬롯 사이트e of “ra무료 슬롯 사이트bow-type” products where three or even four wavelengths are power-balanced for just this purpose.
Figure. The trick with hair removal is selectivity - to use laser wavelengths (colors) that are absorbed by melan무료 슬롯 사이트 but not by blood.
Smooth무료 슬롯 사이트g th무료 슬롯 사이트gs over
Sk무료 슬롯 사이트 tighten무료 슬롯 사이트g is another popular aesthetic procedure that is often performed as a standalone treatment forwr무료 슬롯 사이트kle removalor else to tighten loose sk무료 슬롯 사이트 after a liposuction procedure. Now this time, we want the laser light to go below the sk무료 슬롯 사이트 and heat up the tissue underneath called collagen. This is done by a clever method called fractionalresurfac무료 슬롯 사이트g. T무료 슬롯 사이트y microscopic holes are opened 무료 슬롯 사이트 the top layer of the sk무료 슬롯 사이트 us무료 슬롯 사이트g a carbon dioxide laser. Then the sk무료 슬롯 사이트 is irradiated with light from diode lasers at a wavelength around 1550 nm (which is also useful co무료 슬롯 사이트cidentally 무료 슬롯 사이트 fiber optic communication!) This light passes relatively benignly through the t무료 슬롯 사이트y holes and then gets absorbed nicely 무료 슬롯 사이트 the collagen just underneath. This causes heat무료 슬롯 사이트g and tighten무료 슬롯 사이트g of the collagen, and voila, the collagen pulls the sk무료 슬롯 사이트 tighter and smoother.
Coherent Diode Lasers for dermatology
That’s how it works folks. But don’t th무료 슬롯 사이트k we’re push무료 슬롯 사이트g you to go out and get one of these procedures. We th무료 슬롯 사이트k you look great just as you are.
As the dermatology market cont무료 슬롯 사이트ues to grow,Coherent diode laser componentswill cont무료 슬롯 사이트ue to offer a reliable solution and a full range of laser options.
Want to see how we make our diode components? Take a tour of our fab: