Search Results for: solid state lasers

Edge Emitting vs Surface Emitting Lasers: A Comparison of Performance
Edge Emitting vs Surface Emitting Lasers: A Comparison of Performance
Edge emitting and surface emitting lasers present two configurations for laser emission using semiconductors. Edge emitting lasers came first but were quickly replaced by surface emitting lasers for ...
Tissue Welding Using Lasers for Sutureless Surgical Procedures
Tissue Welding Using Lasers for Sutureless Surgical Procedures
Tissue welding is a relatively new procedure that aims to seal wounds and openings in a surgery using laser. The first tissue welding application using lasers was done in 1964 to join small blood vessels ...
Photobleaching Using Lasers for Teeth Whitening in Dentistry
Photobleaching Using Lasers for Teeth Whitening in Dentistry
Lasers in dentistry have been explored since the early 1960s. At its infancy, the practitioners of the field used Ruby lasers. They used the pulses emitted from such lasers to ablate the tooth enamel to ...
Transmyocardial Surgery: Using Lasers to Increase Vascular Flow
Transmyocardial Surgery: Using Lasers to Increase Vascular Flow
Cardiovascular diseases are among the top causes of death and morbidity in developed nations. In particular, diseases of the coronary arteries are most prevalent. Lasers are well suited to diagnose and ...
Medical Lasers: A Guide to Various Effects and Choices
Medical Lasers: A Guide to Various Effects and Choices
The first medical application of lasers was reported by Goldman in 1962. In cardiovascular surgery, McGuff first used a Ruby laser in 1963 for the experimental ablation of atherosclerotic plaques. After a ...
Surface Emitting Lasers: Types and Applications in Sensing
Surface Emitting Lasers: Types and Applications in Sensing
Since the first demonstration of the laser in 1960, people have endeavored to make lasers more compact. Semiconductor lasers achieved this desired compactness employing so called heterostructures. This ...
Diode Lasers for Cytometry: Cell Counting and Sorting
Diode Lasers for Cytometry: Cell Counting and Sorting
Since the invention of the first operating laser in 1960, lasers have been designed in various regions of the electromagnetic spectrum and output powers. Soon after the advent of semiconductor fabrication ...
Lasers in Ophthalmology: The Future is Clear
Lasers in Ophthalmology: The Future is Clear
LASERs (or Light Amplified by Stimulated Emission of Radiation) are among the most widely available and versatile optical tools today.  A variety of lasers are commonly used in household devices, such as ...
LPSS Lasers: A Technology Withstanding the Test of Time
LPSS Lasers: A Technology Withstanding the Test of Time
Basics of Lamp-Pumped Solid State (LPSS) Lasers As the trailblazer for many modern day laser designs, LPSS lasers are a mature technology that have been around since the invention of the first laser. The ...
Ultrafast Lasers: High Power Precision in the Blink of an Eye
Ultrafast Lasers: High Power Precision in the Blink of an Eye
Introduction to Ultrafast Lasers The ultrafast laser is a category of laser that emits ultrashort light pulses with time spans of femtoseconds or picoseconds. To put this in perspective, ultrafast lasers ...