We reported an efficient laser-diode (LD) end-pumped CW dual-wavelength Nd:YAG crystal laser operating at 1074 and 1112 nm simultaneously, for the first time to our knowledge. The maximum output power was 3.15 W with an optical conversion efficiency of 23.6%. Considering the broad absorption of carbonylhemoglobin and hemoglobin located at about 538 and 555 nm, respectively, we proposed that this dual-wavelength laser is an important source for detecting carbon monoxide poisoning by simple frequency doubling.
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http://dx.doi.org/10.1364/OL.36.002554 | DOI Listing |
Minim Invasive Ther Allied Technol
December 2023
Division of Gynecology and Obstetrics, Department of Surgical Sciences, University of Cagliari, Cagliari, Italy.
Recent advances in surgical technology and innovative techniques have revolutionized surgical gynecology, including transcervical hysteroscopic procedures. Surgical lasers (Nd-Yag, Argon, diode, and CO2 lasers) have been promoted to remove a variety of gynecological pathologies. For hysteroscopic surgery, the diode laser represents the most versatile and feasible innovation, with simultaneous cut and coagulate action, providing improved hemostasis compared with CO2 laser.
View Article and Find Full Text PDFJ Cosmet Laser Ther
November 2021
Department of Dermatology, The Second Hospital of Jilin University, Changchun, P. R. China.
Noninvasive pulsed dye laser is the current gold standard for the treatment of port wine stains. However, most port wine stains are not completely cleared after pulsed dye laser therapy, owing to insufficient photocoagulation and laser-induced vascular regeneration and reperfusion. Several studies have explored approaches designed to improve treatment efficacy.
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