language �?中国 韩国 韩国 韩国 韩国 韩国 

The results of investigations of emission, saturable absorption and lasing properties of YAG: Cr4+ crystal are summarized and analyzed. A spectroscopic and thermodynamic product in the dopant Heart �?a four-fold coordinated Cr4+ ion, a new activator of supplies for sound point out quantum electronics �?is formulated.

According to the overview of the literature, the erbium lasers are the simplest and effective laser equipment for tissue ablation through periodontal flap surgical procedures as an alternative or adjunctive therapy to conventional mechanical procedure modalities.

Cr4+:YAG also has a large running temperature range, which implies it could possibly purpose efficiently in several environmental ailments.

, the primary regulators of mechanotransduction inside the bone tissue, suggesting the conversion of photonic Power into mechanical stimulation. The laser motivated the expression of genes connected with bone formation promptly right after irradiation. Therefore, mechanical tension plus the Organic outcomes attributable to Er:YAG laser irradiation could perhaps add to bone therapeutic subsequent irradiation.

Periodontal flap surgery (open up flap debridement) applying Er:YAG laser. A sixty three-calendar year-outdated woman. Just before surgery (A), a 9-mm deep PPD with bleeding on probing remained in the distal web page from the mandibular suitable canine following Original treatment. Granulation tissue removal and root area debridement were being properly and safely and securely obtained by Er:YAG laser by itself at thirty Hz and 80 mJ/pulse (panel placing) applying an eighty° curved and 600 µm diameter idea involved manner under saline water spray (B). Just after full degranulation, a three–wall, large and deep vertical bone defect which has a seven-mm depth was observed and no seen key thermal injury such as carbonization within the laser dealt with root and bone surfaces was detected.

EKSMA Optics utilizes cookies to supply you with the greatest searching expertise. Should you go on to make use of our expert services, We're going to suppose you conform to the usage of these types of cookies.

Furthermore, erbium laser units are incredibly high priced necessitating a radical Price–profit Evaluation.

As our being familiar with and control of laser technologies continue on to evolve, the intrinsic price of Cr YAG in these systems is set to rise exponentially.

On the Main of Cr:YAG crystal’s performance to be a achieve medium lies the basic principle of particle inversion. This phenomenon, deeply rooted in quantum mechanics, requires the inhabitants inversion of Strength amounts throughout the crystal when subjected to exterior stimuli, for instance optical pumping.

.. [Present total abstract] distribution curve was firm for that polycrystalline products and in comparison with measurements on single crytals. Thermogravimetric measurements were manufactured on thoroughly-exchanged samples. The curves of the particular conductivity as opposed to the extent of Trade suggest which the Na+ ion is the conducting species in a wide array of soda articles. The transition towards the predominant conduction by the Ca2+ ion occurs in a relatively slim region at high extents of exchange.

In health-related surgical procedures, the trustworthiness of Cr:YAG is life-preserving. Surgeons have to have equipment they might have confidence in implicitly, and lasers equipped with this particular crystal offer just that, guaranteeing procedures are completed here easily, reducing hazards to patients.

The Er:YAG laser-irradiated root [87] and bone surfaces [fifty five] have superior biocompatibility for blood clot adherence when compared with the mechanically-treated surfaces, and coagulation with the clot surfaces with defocused irradiation could be stabilizing. The irradiated bordering tissues may also be activated by the biostimulation outcomes of the laser.

从本质上讲，激光技术的选择是由治疗的特定需求驱动的，这突显了在推进医学美学的背景下全面了解每种激光的独特属性的重要性。