Results 71 to 80 of about 256,237 (204)

Can diode laser 810 nm decrease post endodontic pain in patients with asymptomatic necrotic maxillary incisors? A four-arm randomized controlled trial

BDJ Open
Aim To find the best method for applying the diode laser 810 nm to relieve post-endodontic pain on necrotic maxillary incisors with periapical lesions within a single-visit treatment.
Mohammad Tamer Abbara, Samar Akil, Omar Hamadah, Hassan Achour, Ghina Mahayni, Yasser Alsayed Tolibah   +5 more
doaj   +1 more source

Effect of diode laser irradiation on push-out bond strength of fiber post to root dentin using two different resin cements: an in-vitro study

BMC Oral Health
Background This study aimed to assess the effect of diode laser irradiation on pushout bond strength (PBS) of fiber post to root dentin using different resin cements. Methods This in vitro experimental study utilized 36 extracted single-rooted mandibular
Reza Tayefeh Davalloo, Fereshteh Naser Alavi, Seyedeh Maryam Tavangar, Faride Darabi, Narges Simdar, Zeynab Moghaddami   +5 more
doaj   +1 more source

High-Resolution Spectroscopy through Tunable, Ultrastable Optical Radiation Diode Laser

MATEC Web of Conferences, 2016
We report onthe combination of good tunability with superb short-term frequency, stability and controllability which exhibits the excellent spectral properties of a diode laser set up.
Prasad Brij Mohan Kumar, Bawankan Aparna
doaj   +1 more source

diode laser

, 2019
Citation: 'diode laser' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.D01747 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Ytterbium-doped tantalum pentoxide waveguide lasers

, 2015
We have demonstrated a Yb:Ta2O5 waveguide laser fabricated by RF magnetron sputtering on oxidised silicon. The waveguide laser was end-pumped with a laser diode at 977 nm and lasing was observed between 1015 and 1020 nm. The launched pump power threshold
Baum, S., Kharb, Preeti, Lister, Matthew L., Marshall, Herman, O'Dea, Christopher P., Stanley, E. C.   +5 more
core   +2 more sources

Open Surgical Treatment Versus Laser Therapy of Pilonidal Sinus: A Single Institutional Observational Study

Medical Journal of Babylon
Background: Research findings have been published, demonstrating the efficacy of laser therapy in managing pilonidal sinus (PNS). Objectives: To compare the laser and open methods for treating PNS and their effects on patient activity, return to work ...
Alaa Abood Najim Al Wadees, Waseem A. Elkatib, Saad Ab-razaq Mijbas, Samer Makki Mohamed Al Hakkak, Ali Najeh Al Awwady, Maryam S. Al Hakkak   +5 more
doaj   +1 more source

New laser materials for laser diode pumping [PDF]

The potential advantages of laser diode pumped solid state lasers are many with high overall efficiency being the most important. In order to realize these advantages, the solid state laser material needs to be optimized for diode laser pumping and for ...
Jenssen, H. P.
core   +1 more source

A compact and robust diode laser system for atom interferometry on a sounding rocket

, 2016
We present a diode laser system optimized for laser cooling and atom interferometry with ultra-cold rubidium atoms aboard sounding rockets as an important milestone towards space-borne quantum sensors.
Braxmaier, C., Döringshoff, K., Grosse, J., Hellmig, O., Kohfeldt, A., Krutzik, M., Peters, A., Schkolnik, V., Sengstock, K., Wenzlawski, A., Wicht, A., Windpassinger, P.   +11 more
core   +1 more source

High-repetition-frequency high-power pulsed laser diode driver

Results in Engineering
A wide-range high-speed high-resolution LiDAR requires a laser source with high power and high repetition frequency, where the laser power driver plays an important role. Here we propose a high-repetition-frequency high-power pulse power supply for laser
Bin Wu, Junliang Liu, Gaoyou Liu, Fengxin Dong, Xiangqian Li, Cheng Fei, Yongfu Li, Zhaojun Liu   +7 more
doaj   +1 more source

Surface and Mineral Changes of Primary Enamel after Laser Diode Irradiation and Application of Remineralization Agents: A Comparative In Vitro Study

Children
Objectives: The purpose of this study is to evaluate the remineralization potential of primary teeth enamel after being exposed to different laser diode therapies. Methods: Ninety-six vestibular primary teeth enamel samples were divided into eight groups
Mihaela-Valentina Cîrdei, Mădălin-Marius Margan, Roxana Margan, Alexandra Ban-Cucerzan, Ion Petre, Iosif Hulka, Razvan Mihai Horhat, Darinca Carmen Todea   +7 more
doaj   +1 more source